Used Roles for sale (107)
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Listing
Gwatt
6,960 km
LASER Industrie 4.0
MARKIERHELD DeutschlandFaser Beschriftungslaser Industrie 4.0
Call
Condition: new, Year of construction: 2025, operating hours: 1 h, functionality: fully functional, laser type: fiber laser, Model 2022 for Industry 4.0!
Laser marking machine for:
= ᐳ Mark
= ᐳ tempering of metals
= ᐳ labeling of many materials
= ᐳ deep engraving
Extremely detailed and high-contrast engravings thanks to the JPT-MOPA system fiber laser source (var.pulse width on request)
Simple operation and handling!
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Our Exclusive XL laser marking system is characterized by:
• Professional fiber laser source JPT MOPAfix 20 or 30W power
• 1064nm, 20-400 kHz (for perfect starting engravings)
• "New Generation ECO" scanner unit
• 19 "PC control, no external card!
• very large viewing window with certified laser safety glass
• Scan area approx. 150 x 150 mm
• electrical height adjustment
• Full housing with 4 roles
• Mark "weightless" lift gate for safe.
EZCAD III software:
• Barcode and QR code support
• Serial number function
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• Batch scanning from an Excel file
• Laser parameter finder per matrix over 2 parameters
• TCP IP connectivity for external components
• Industry 4.0 can be processed at any time using the TCP / IP protocol.
• Inputs and outputs for direct communication
• New look and feel and fresh design
• Even clearer and more intuitive operation
• 3D preview for rotary axis machining
• Performance increase of up to 50% through 64bit
• Improved stability through integrated control card
• Optional up to 4 axis controls (integrated)
• Optional DEEP engraving with Z axis
• More powerful algorithms for fast hatching.
• Completely redesigned galvo generation
• 2-fold laser pointer for checking the focus position.
• LED lighting of the marking area
• Connection possibility for external suction
• Start button and EMERGENCY STOP on the housing
• USB and network connection for data access
• Operating instructions and operating software in German
• protective housing acc. Laser class 1
• incl. 4 hours of training in our training center
(max. 2 people)
Do you need individuality? With pleasure. Choose
from our numerous accessories:
= ᐳ Camera systems for object detection
= ᐳ Fiber laser source in almost all variations
= ᐳ motorized and automatic height adjustment
= ᐳ Scanlab equipment
= ᐳ Automation for assembly
= ᐳ conveyor belts for inlet and outlet
= ᐳ 3D marking and GRAVIER function.
= ᐳ automatic focus adjustment
= ᐳ turntable
= ᐳ motorized sledge
= ᐳ Interlock system for labeling WITHOUT protective housing, but only with
PPE (personal protective equipment) for bulky parts
Our engraving lasers of course allow individual wishes in terms of design and size! = ᐳ Made in Schweinfurt!
Images can contain options! Laser engraving machine, laser marker, laser marking, laser marking, laser engraving, laser engraver, laser marking, laser marking, laser engraving, laser engraving machine, laser engraving machine, laser marking machine, laser marking system, laser marking system, laser marking system, laser marking system, marking laser, marking laser
Laser engraving machine, laser marker, laser marking, laser marking, laser engraving, laser engraver, laser marking, laser marking, laser engraving, laser engraving machine, laser engraving machine, laser marking machine, laser marking system, laser marking system, laser marking system, laser marking system, marking laser, marking laser, marking laser, marking laser
Listing
Borken
7,016 km
Cell analyzer Cell culture analyzer
RocheCedex HiRes
Call
Condition: excellent (used), Cell culture analyzer for cell counting
The Cedex® HiRes Analyzer is a fully automated, image-based cell analyzer,
that provides information on cell concentration, viability, aggregates and
morphological parameters such as cell diameter and cell density.
The analyzer uses the proven Trypan blue exclusion method
for cell counting and a high-resolution image scanner to analyze cells and objects.
Technical specifications
Measuring method:
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High-resolution scanner technology
Digital image recognition
Complete flow chamber inspection for full transparency of cell culture analysis
Detectable measuring range
Objects 1 - 70 μm
Cell diameter 2 - 40 μm
Detectable cell density range: 5 x 104 - 1 x 107 cells/mL
Required sample volume: 300 µl
Sample input:
Integrated high-speed multi-sampler for single samples and multiple runs
Maintenance: Automated cleaning and maintenance procedure
Software features:
Diameter histogram with cell size distribution
Aggregate histogram
Compactness histogram to visualize cell morphology
Easy creation of user roles for multiple or single users
Live operator:
High-speed real-time parameter optimization for specific cell lines
User-defined analysis of acquired images
Database filter diagram:
Saves all results and images
Measurement results easily retrievable via searchable directory
Operating conditions:
Temperature: +10 to +40°C (optimum +20 to +30°C)
Humidity: 20-80% relative humidity (without condensation)
Electrical requirements:
Power requirements: 100-250 V AC
Power consumption: 60W
Frequency: 50 Hz - 60 Hz
Physical dimensions:
Width: 405 mm
Depth: 535 mm
Height: 465 mm
Weight: 26.9 kg
Certification: Audit trail for compliance with 21 CFR part 11
Further articles - new and used - can be found in our store!
International shipping costs on request!
Listing
Andelst
7,090 km
Ladder
LayherAR Hulpkorteling verl.1,57 - 0,00/0,80
Call
Condition: used, functionality: fully functional, The Layher Allround Extended Auxiliary Transom 1.57 – 0.00/0.80 m is an essential component within the Layher Allround scaffolding system. This used auxiliary transom is designed to support timber scaffold decks or steel mesh platforms, providing a safe and stable working surface.
Features and Specifications:
- Length: 1.57 meters
- Adjustability: Variable height adjustment from 0.00 to 0.80 meters
- Weight: Approximately 9.5 kg
- Compatibility: Fully compatible with the Layher Allround system
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Application: Support of scaffold decks and mesh flooring
Functionality: This auxiliary transom plays a crucial role in supporting work platforms within the scaffolding system. Its adjustable height (0.00 to 0.80 meters) offers flexibility for adapting to various construction situations and requirements. Using this component contributes to the overall stability and safety of the scaffold structure.
Advantages:
- Durability: Although pre-owned, Layher is known for the high quality and long service life of its products.
- Cost Savings: Purchasing used auxiliary transoms can be more cost-effective without compromising on quality or safety.
- Easy Integration: The modular design allows for straightforward integration into existing Layher Allround scaffolding systems.
Conclusion: The Layher Allround Extended Auxiliary Transom 1.57 – 0.00/0.80 m is a reliable and functional choice for professionals seeking a safe and stable scaffold setup. It provides the necessary support for working platforms and enhances overall efficiency and safety on the construction site.
Listing
Lanaken
7,096 km
Paper Sheeting Machines (3 units)
MaruishiHigh Speed Model 2200
Call
Year of construction: 2019, condition: excellent (used), functionality: fully functional, Characteristics
* Speed 350 m/min
* 500 cuts/min
* 8 unwinding stations
* 10 cutting blades (pair)
* 2 sets of cutting blades
* Cutting capacity (set) 540 gsm
* Cross cutter max.load 805 gsm
Sheet output
* Paper sheet width min: 350 mm
* Paper sheet width max: 2200 mm
* Paper sheet length min: 400 mm
* Paper sheet length max: 1650 mm
* Stack height incl.pallet: 1800 mm
* Stack weight incl.pallet: 5000 kg
Roles input
* Roll diameter min: 500 mm
* Roll diameter max: 1500 mm
* Roll weight max: 5000 kg
* Sleeve diameter min: 76 mm
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* Sleeve diameter max: 150 mm
Listing
Deinze
7,245 km
Slitting Line 1000–1250 mm
Schloemann / Comec Stamco / Comec Stamco
Call
Condition: used, 1. Decoiler
Brand : SCHLOEMANN
Type : Hydraulic expanding decoiler
Function : Coil holding and controlled rotation
Expansion control : Hydraulic
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Frame : Welded steel base with integrated brake
Estimated capacity : 8–12 tons
Coil bore : Ø 508 mm
-----
🔹 2. Straightener / Pinch Roll
Manufacturer : COMEC (Société de Constructions Mécaniques de Creil)
Type : Pinch roll and leveler
Control : Mechanical
Order number : 1305.1268
Recommended lubricants : Shell Macoma, Tellus, Alvania (as per nameplate)
Function : Feeds and flattens strip before slitting
Secondary role : Synchronized strip puller
-----
🔹 3. Slitter
Manufacturer : COMEC
Type : Circular blade slitting machine
Drive : Mechanical gear train
Blade adjustment : Manual
Blades installed : ~10 sets (visible)
Function : Longitudinal slitting of metal sheets into narrow strips
-----
🔹 4. Shear (End Cropper)
Manufacturer : COMEC STAMCO
Type : Rotating or inline shear
Function : End cropping or final length cut
Control panel : Electromechanical (visible on photo)
Machine Application
Complete line for metal coil slitting, producing narrow strips from master coils, with upstream flattening and final end cutting.
Features / Differences
– Heavy-duty hydraulic decoiler by SCHLOEMANN
– Mechanical straightening section from COMEC
– Manual-adjust slitter with circular blades
– Outfeed shear for end trimming or final cut-to-length
– Older but industrial-grade line, suited for medium gauge materials
Discover more used machines
Listing
Canada
11,608 km
Gear Testing Machine
KLINGELNBERG-OERLIKONCS 200
Call
Condition: good (used), Year of construction: 2002, Clampable cutter head type (max.) 460 mm
Cutter head weight (max.) 150 kg
Mounting disc diameter for cutter heads (Ø) 360 mm
Mounting cone for cutter heads Nominal diameter Ø 58,227 mm
travel -z axis 200 mm
diagram-drawing enlargement ±10 - ± 500 µm
weight of the machine ca. 2,3 t
dimensions of the machine ca. 2 x 1,5 x 2,03 m
In the manufacturing process for spiral-toothed bevel gears, the quality of the
gear cutting gear cutting tools used plays a decisive role. Particularly in
high gear cutting quality and a long service life can only be achieved with
precisely can only be achieved with precisely adjusted cutterheads.
The Oerlikon cutterhead setting and testing device CS 200 enables quick and
easy setting of the individual knives and simple adjustment of the individual
knives, it checks the position and documents the measurement results. The
measuring sequence on the CNC-controlled testing device is partially automated:
The individual actions for carrying out the actions for carrying out the
sequence are displayed on the screen via the operator guidance. The positioning
of the individual knives in the cutter head and the height of the knife tips is
largely automatic thanks to a special sequence and is simultaneously documented
by means of a run-out diagram. A subsequent measuring sequence checks the
radial position of the inner and outer cutting edges of all knives in the
cutterhead. If individual test parameters on the knives do not correspond to the
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the tolerance specifications, this can be individually repositioned. The
combination of semi-automated setting sequence, operator-guided set-up actions
and automatic operator-guided set-up actions and automatic measuring sequence,
cutterheads can be can be set conveniently, quickly and with high precision.
Operator-guided setting and test sequence
- Graphic display of the cutter head design and the measurement results with
tolerance check
- Instructions for the operator in plain text Instructions for the operator in
plain text (without coded information)
- Simple assignment of the measurement results to the knives
- Documentation of the setting and measurement results via printer- Setting and
test sequence suitable for ARCON®, RSR, Spirapid, SPIRON®, TRI-AC® types
- Interface for neutral data
Listing
Canada
11,608 km
Gear Testing Machine
KLINGELNBERG-OERLIKONCS 200
Call
Condition: good (used), Year of construction: 2004, Clampable cutter head type (max.) 460 mm
Cutter head weight (max.) 150 kg
Mounting disc diameter for cutter heads (Ø) 360 mm
Mounting cone for cutter heads Nominal diameter Ø 58,227 mm
travel -z axis 200 mm
diagram-drawing enlargement ±10 - ± 500 µm
weight of the machine ca. 2,3 t
dimensions of the machine ca. 2 x 1,5 x 2,03 m
In the manufacturing process for spiral-toothed bevel gears, the quality of the
gear cutting gear cutting tools used plays a decisive role. Particularly in
high gear cutting quality and a long service life can only be achieved with
precisely can only be achieved with precisely adjusted cutterheads.
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The Oerlikon cutterhead setting and testing device CS 200 enables quick and
easy setting of the individual knives and simple adjustment of the individual
knives, it checks the position and documents the measurement results. The
measuring sequence on the CNC-controlled testing device is partially automated:
The individual actions for carrying out the actions for carrying out the
sequence are displayed on the screen via the operator guidance. The positioning
of the individual knives in the cutter head and the height of the knife tips is
largely automatic thanks to a special sequence and is simultaneously documented
by means of a run-out diagram. A subsequent measuring sequence checks the
radial position of the inner and outer cutting edges of all knives in the
cutterhead. If individual test parameters on the knives do not correspond to the
the tolerance specifications, this can be individually repositioned. The
combination of semi-automated setting sequence, operator-guided set-up actions
and automatic operator-guided set-up actions and automatic measuring sequence,
cutterheads can be can be set conveniently, quickly and with high precision.
Operator-guided setting and test sequence
- Graphic display of the cutter head design and the measurement results with
tolerance check
- Instructions for the operator in plain text Instructions for the operator in
plain text (without coded information)
- Simple assignment of the measurement results to the knives
- Documentation of the setting and measurement results via printer- Setting and
test sequence suitable for ARCON®, RSR, Spirapid, SPIRON®, TRI-AC® types
- Interface for neutral data
Further results:
Listing
Leipzig
6,627 km
Thread cutting roles
unbekanntverschiedene
Call
Condition: used, 86 sets available (2 pcs. per set)different sizesmore information under "Download"
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Listing
Roksem
7,276 km
Role
Mercedes-Benz*Occasie *3 velgen AMG* 18 inch
Call
Condition: good (used), Part suitable for: cars
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Technical condition: good
Optical condition: good
Listing
Osnabrück
6,933 km
Role splitter / Guillotine
KlankeRGS35A
Call
Condition: new, - Motor power 9kW
- PLC-based control, two-hand safety circuit
- Cutting force 35to
- Splitting table straight design
- Cutting channel:
- max. blade length L= 2000mm
- max. opening H= 1200mm
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- Machine weight approx. 4 tons
- Hand guard in the area of the control panel and opposite
- Forklift entry shoes included (for easy transportation of the machine by forklift truck)
Ordered goods
Price and further information on request
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Listing
Krefeld
7,027 km
Dischargers/ Inserters/ Roles
BuddeRollen -motorisiert
Call
Condition: used, Features:
Condition: fully functional, with traces of use.
Ideal for fast material transport
Expertly disassembled and packaged
Manufacturer: Budde
Condition: used
drive type: motorized -king shaft
total length outside: ca. 1500 mm
total length inside: ca. 1850 mm
total width incl. motor: ca. 900 mm
total width without motor: ca. 560 mm
conveying width: approx. 540 mm
Material: steel, plastic
Color: light gray
Including feet (height adjustable) and motor gear (north 0.55 KW)
Discharger/ Infeed/ Roller conveyor
Due to the excellent workmanship of the roller conveyor, your material glides smoothly to its destination, even under heavy load.
Tailor-made solutions for your intralogistics
For roller conveyors, belt conveyors, inclined conveyors or telescopic conveyors for loading and unloading your goods, we are your competent partner! We will be happy to prepare your individual offer or advise you on design or installation issues. Simply let us know your requirements and the local conditions.
Take advantage of our many years of experience and our excellent network of specialists. For companies in a wide range of industries, such as: Logistics, pharmaceutical industry, trade or the electronics industry, we have already successfully realized projects.
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Together we will work out ways to optimize your process and material flow in a cost-effective and sustainable way. We can even offer you fully automatic sorting technology or supplementary components such as picking racks or containers.
Listing
Dinklage
6,927 km
Role splitter Guillotine
KlankeRGS35A
Call
Condition: new, Roll splitter for shredding waste rolls of paper and film
- motor power 9kW
- PLC-based control, two-hand safety circuit
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- Cutting force 35to
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- Splitting table straight version
- Cutting channel:
- max. blade length L= 2000mm
- max. opening H= 1200mm
- Machine weight approx. 4 tons
-Color RAL 5012 - light blue
- Hand protection grille in the area of the control panel and opposite
- Forklift entry shoes included (for easy transportation of the machine by forklift truck)
Stock item - immediately available
Listing
Wymysłów
6,232 km
Deburring / Beveling Machine Rolei Eisenblätter PEF 500
Gratowarka / Ukosowarka Rolei Eisenblätter PEF 500
Call
Condition: excellent (used), For sale: Industrial deburring machine from the German manufacturer Rolei Eisenblätter GmbH, model PEF 500. The device is designed for precise deburring, chamfering, and edge preparation of steel, aluminum, and other metallic workpieces.
Manufacturer: Rolei Eisenblätter GmbH, Germany
Model: PEF 500
Robust steel construction
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V-shaped work table—ideal for guiding components
Electric drive with safety switch
Application: edge processing, chamfering, weld seam preparation, and the removal of burrs after cutting and machining
The machine is fully functional and in good technical condition. Extremely stable construction, ideal for workshops, metalworking shops, toolrooms, and series production.
Listing
Janville
7,382 km
Fardeleuse / banderoleuse PE avec tunnel de rétraction
Pester pac automationPEWO-pack 450 (avec tunnel PEWO-therm)
Call
Condition: used, Year of construction: 2003, Manufacturer: Pester pac automation
Model: PEWO-pack 450 (with PEWO-therm tunnel)
Year: 2003
Type: PE shrink wrapper/band wrapper with shrink tunnel
Application: bottles, vials, vertical cartons, etc.
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Maximum speed: 60 products/min
Passage width: 450 mm
Configurable batch sizes
Product guidance via upper belts and support rails
Film type: PE
Film width: 50–250 mm
Film thickness: 0.025–0.10 mm
Max. roll diameter 300 mm.
Power supply: 3×400 V + N + PE, 50–60 Hz.
Installed power: 10 kW (≈ 19.0 A)
Air pressure: ≈ 5–10 bar
The machine is sold with a dual-position feed conveyor:
Feeding system for shrink wrapper
Accumulation conveyor feeder for manual packaging
Various formats available
Complete documentation
Listing
Newton Aycliffe
7,561 km
118750 l pionowy zbiornik magazynowy z płaszczem ze stali KO 304 produkcji ROLEC
ROLEC PROZESS UND BRAUTECHNIK GMBH120,000 Litre
Call
Condition: used, Nieużywany zbiornik magazynowy wykonany ze stali kwasoodpornej AISI 304 (1.4301) wyprodukowany przez ROLEC Prozess und Brautechnik GMBH (Niemcy) o pojemności całkowitej 118 750 litrów. Posiada dno stożkowe o kącie stożka 55°. Wewnętrzne wymiary zbiornika: średnica 3900 mm, wysokość prostej linii ściany 8500 mm, wysokość stożka 2400 mm. Zbiornik przeznaczony do pracy na ciśnieniu do 0,9 Bara i temperaturze do 40°C. Urządzenie jest wyposażone w płaszcz na dnie i ścianach walczaka składający się z 5 sekcji przeznaczonych do pracy na ciśnieniu do 3 Bar i temperaturze do 40°C o łącznej powierzchni 76,5 m². Zbiornik montowany jest na 4 nogach ze stali KO. Wymiary gabarytowe: średnica zewnętrzna 4100 mm, wysokość całkowita 14100 mm, waga 10500 kg. Rok produkcji 2015.
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Specifications:
Capacity: 31,700.6 gal
Diameter: 13.12'
Height: 44.62'
Type Of Heads: Conical
Vertical/Horizontal: Vertical
Type of stainless: 304
Legs/Lugs: 4 stainless steel feet with floor plates
Listing
Nevers
7,297 km
Banderoleuse verticale
MID
Call
Condition: ready for operation (used), Technical characteristics
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Power and Motors
Voltage: 400 V
Pluging: Three-phased
Overall dimensions
Listing
Hamm
6,947 km
Electroless nickel electroplating
Call
Year of construction: 2021, condition: used, We are selling our chemical nickel work tank.
The tank is made of acid-resistant stainless steel and electropolished on the inside.
Sager and Mack pump and filter.
Munk Protektostat
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Frequency converter for pump
Heater with control and timer. From 10-93°C, approximately 1 hour 30 minutes.
The internal dimensions are: L1200 x W600 x H950. The fill height is 880 mm, which corresponds to a volume of approximately 635 liters.
Installation dimensions: L2100 x W900
Total connected load approximately 50A
If required, we can also create a customized solution for you.
Listing
YENİMAHALLE/ ANKARA /
4,897 km
Crusher
Polygonmach1175*800mm mobile tracked jaw crusher
Call
Condition: used, color: blue, Field of application: Mining
Productivity: 300 tph
Unveiling the extraordinary performance of Polygonmach's Stationary Crushing and Screening Plants, built to redefine the industry standards of material processing. In contrast to mobile units, these stationary plants offer enhanced stability, higher production capacities, and tailor-made configurations that suit your specific needs.
Polygonmach's Stationary Crushing and Screening Plants are designed for a wide range of applications such as limestone, dolomite, gravel, and sand. These plants play a crucial role in industries like construction, mining, and aggregate production, ensuring the most effective and efficient crushing and screening processes.
Each plant comprises state-of-the-art components, providing you with a reliable solution that consistently delivers high-quality output. They feature robust crushers for primary, secondary, or tertiary crushing, advanced vibrating screens for precise material separation, and an array of conveyors for smooth material transfer.
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What sets Polygonmach's stationary plants apart is their high capacity and extensive lifespan. Designed to perform in the toughest conditions, these plants exhibit unparalleled durability and resilience. Their stationary nature allows for larger components, contributing to increased production capacity, which is critical for large-scale, high-output projects.
Additionally, Polygonmach places a strong emphasis on environmental sustainability. The dust removal systems incorporated in these plants contribute to a safer and cleaner working environment, keeping air pollution to a minimum.
Technology: jaw
Mobility: stationary
Other characteristics: primary, secondary, tertiary, limostone
Capacity: Max.: 300 t/h(184 lb/s)Min.: 120 t/h(73 lb/s)
Listing
YENİMAHALLE/ ANKARA /
4,897 km
Crusher
Polygonmach1-PMCC1- mobile jaw and cone crusher
Call
Condition: used, Field of application: Mining
In the realm of heavy-duty machinery, Polygonmach leads with its revolutionary mobile crushing and screening plant on wheels. This unique mobile crusher, consisting of a jaw crusher measuring 600*380mm and a second chassis equipped with the renowned Metso hp100, is designed for the toughest applications.
These units aren't merely a combination of superior technology and robustness but also exhibit a deep understanding of their user's challenging requirements. With the inclusion of a Sandvik ch430, Terex, or locally equivalent cone crusher, Polygonmach stands at the apex of engineering excellence, providing highly efficient, mobile, and flexible solutions.
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The three-deck vibrating screen, a vital component of this mobile plant, plays an instrumental role in classifying and separating materials, ensuring you receive the highest quality output. Its seamless integration with the crushers guarantees a streamlined operation, reducing downtime and optimizing production rates.
What sets this Polygonmach mobile crusher apart is its closed-circuit configuration, specifically designed for processing hard stones. Unlike conventional crusher plants, the closed-circuit system ensures precise material grading, reduced fines, and enhanced end-product quality. The inclusion of the single chassis in this design further optimizes the machine's mobility and ease of setup.
The array of belt conveyors integrated into the mobile crusher system adds another dimension of flexibility to the operation. Their role in material transportation is critical to the overall efficiency and speed of the operation, ensuring continuous and uniform feed to the crusher.
Technology: jaw
Mobility: mobile
Capacity: Min.: 60 t/h(37 lb/s)Max.: 80 t/h(49 lb/s)
Motor power: 220 kW(299.12 hp)
Opening height: 550 cm(216.5 in)
Opening lenght: 300 cm(118.1 in)
Listing
Zheng Zhou Shi
3,684 km
Coal ball mill, coal ball grinding mill
Mingyuan Ball Mill For Fine PowderPowder grinding mill for coal, silica
Call
Condition: new, functionality: fully functional, power: 55 kW (74.78 HP), Year of construction: 2025, A coal ball mill, also known as a coal grinding mill, is a type of grinder used to grind and blend materials for use in mineral dressing processes, paints, pyrotechnics, ceramics, and selective laser sintering. It is a cylindrical device used to grind or mix coal, ores, chemicals, and other materials mechanically.
Here are key features and aspects of a coal ball mill:
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1. Cylindrical Structure:
- The coal ball mill typically consists of a horizontal cylindrical shell. The inner surface of the shell is usually lined with abrasion-resistant material such as steel or rubber to protect it from wear.
2. Grinding Media:
- Grinding media, such as steel balls or ceramic balls, are placed inside the coal ball mill to assist in the grinding process. The rotation of the mill causes the grinding media to cascade and grind the coal particles.
3. Coal Feed and Discharge:
- Coal is typically fed into the mill through a central feed pipe, and the ground coal particles are discharged through a discharge end. The size of the coal particles is reduced during the grinding process.
4. Rotational Motion:
- The coal ball mill rotates on its horizontal axis. The rotation of the mill is controlled by a motor, and the speed can be adjusted to control the grinding process and particle size.
5. Air Sweeping:
- Some coal ball mills incorporate an air-swept design. Air is introduced into the mill to facilitate drying and transport of the pulverized coal out of the mill. This design helps in controlling the moisture content of the coal and aids in the grinding process.
6. Drying and Grinding:
- In addition to grinding, the coal ball mill may also have a drying function. This is particularly important if the coal being processed contains moisture. The drying and grinding functions are often achieved simultaneously in some coal mills.
7. Control System:
- Modern coal ball mills are equipped with control systems to monitor and regulate key parameters such as mill speed, feed rate, and temperature. This allows for optimization of the grinding process and efficient coal processing.
8. Application:
- Coal ball mills are commonly used in coal-fired power plants and other industries where coal is used as a fuel. They are part of the coal pulverization system, which grinds coal into fine powder for combustion in boilers.
9. Safety Features:
- Safety features, such as monitoring devices and emergency shutdown systems, are often incorporated into coal ball mills to ensure safe operation.
10. Wear Protection:
- Wear-resistant materials are used in critical areas of the coal ball mill to withstand the abrasive nature of coal and extend the life of the mill components.
Coal ball mills play a crucial role in coal pulverization processes in power plants, contributing to the efficient combustion of coal for electricity generation. The specific design and features of coal ball mills can vary among different manufacturers and applications.
Listing
Zheng Zhou Shi
3,684 km
Grinding mill
Abrasive Aluminium Oxide Grinding PlantMicrosilica powder Grinding Mill
Call
Condition: new, functionality: fully functional, Year of construction: 2025, Microsilica, also known as silica fume or condensed silica fume, is a byproduct of producing silicon metal or ferrosilicon alloys. Microsilica powder grinding mills are used to process microsilica powder for various applications, including the production of high-performance concrete, refractory materials, and other specialty products. Grinding mills play a crucial role in reducing microsilica particles to the desired fineness. Here are some key aspects related to microsilica powder grinding mills:
1. Mill Types:
- Ball Mill: A traditional ball mill is commonly used for grinding microsilica. It relies on the impact and attrition forces to reduce particle size. It is effective for both wet and dry grinding.
- Vertical Roller Mill (VRM): VRM technology is known for its energy efficiency and the ability to grind materials into a narrow particle size distribution. It is suitable for grinding microsilica.
2. Grinding Process:
- The grinding process involves feeding microsilica particles into the grinding mill. The grinding media (balls or rollers) inside the mill crush and grind the microsilica particles into a fine powder.
3. Particle Size Distribution:
- Controlling the particle size distribution is crucial for achieving the desired properties in the final product. The grinding mill should be equipped with mechanisms to control and monitor particle size distribution.
4. Mill Design and Components:
- The design of the grinding mill, including the type of grinding media, liners, and the grinding chamber, influences the efficiency and performance of the milling process for microsilica.
5. Air Classification (Optional):
- In some cases, air classification systems are integrated into the grinding process to separate fine particles from coarser ones, ensuring a more uniform product.
6. Control Systems:
- Advanced grinding mills often come with automated control systems to regulate various parameters such as feed rate, mill speed, and product fineness.
7. Material Handling:
- Efficient material handling systems are essential to transport microsilica to and from the grinding mill. This may involve pneumatic or mechanical conveying systems.
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8. Cooling Systems:
- Grinding processes generate heat, and efficient cooling systems are often integrated to maintain the temperature within a controlled range.
9. Dust Collection:
- Microsilica powder grinding can produce airborne dust. Dust collection systems are necessary to maintain a clean and safe working environment.
10. Quality Assurance:
- Grinding mills for microsilica should be equipped with quality assurance features, such as in-line particle size analysis, to ensure consistency in the final product.
When selecting a microsilica powder grinding mill, factors such as production capacity, energy efficiency, and the required particle size distribution should be considered. Additionally, mills should be chosen based on the specific characteristics of the microsilica being processed and the intended application of the final product.
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Zheng Zhou Shi
3,684 km
Cement mill,clinker grinding plant
Clinker grinding mill / cement ball millcement grinding with air classifier
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Year of construction: 2025, condition: new, functionality: fully functional, A cement clinker grinding mill is a specialized equipment used to grind the hard nodular clinker into fine powder, which is cement. Most cement is currently ground in ball mills and also vertical roller mills, which are more effective than ball mills.
Here are key features and information about cement clinker grinding mills:
1. Raw Materials:
- The main raw material for making cement is clinker, which is produced by sintering limestone and clay. Other materials such as gypsum, fly ash, or slag may also be added during the grinding process to achieve specific properties.
2. Grinding Process:
- The clinker and other additives are finely ground in the grinding mill to produce cement. The grinding process is a crucial step in cement production and contributes significantly to the final quality of the product.
3. Types of Mills:
- Ball Mills: Traditional ball mills are commonly used for grinding clinker. They operate by rotating a cylinder with steel grinding balls, causing the balls to fall back into the cylinder and onto the material to be ground.
- Vertical Roller Mills (VRM): VRM technology has become increasingly popular for clinker grinding. These mills use a rotating table with rollers to crush and grind the clinker, providing energy efficiency and a smaller footprint compared to ball mills.
4. Gypsum Addition:
- Gypsum is often added during the grinding process to control the setting time of the cement. It prevents flash setting of the clinker and facilitates the formation of a workable and pumpable cement paste.
5. Quality Control:
- Quality control measures, such as monitoring the fineness of the cement, chemical composition, and other properties, are implemented during the grinding process to ensure the final product meets the required specifications and standards.
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6. Clinker Cooling:
- Before grinding, the clinker is produced by heating the raw materials in a kiln. The clinker is then cooled before entering the grinding mill to prevent excessive heat build-up during grinding.
7. Dust Collection and Environmental Considerations:
- Dust collectors and air pollution control systems are often employed to capture and control the dust generated during the grinding process, addressing environmental and safety concerns.
8. Packaging and Storage:
- After grinding, the cement is typically stored in silos before being packaged in bags or dispatched in bulk for distribution to construction sites or for sale in the market.
Cement clinker grinding mills play a crucial role in the cement production process, and advancements in technology continue to improve the efficiency and environmental sustainability of the grinding process.
Listing
Zheng Zhou Shi
3,684 km
Powder equipment for sand & micro powder
Mingyuan Powder production equipment1.83X11m Micro Powder Ball Grinding Mill
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Condition: new, Year of construction: 2025, functionality: fully functional, Ball Mill with Air Classifier: The Ultimate Powder Processing Equipment
In the world of industrial powder production, precision, efficiency, and flexibility are paramount. Whether producing ultra-fine powders for high-tech applications or coarser materials for everyday products, the combination of a Ball Mill with Air Classifier offers unparalleled performance. This dynamic duo provides a comprehensive solution for industries ranging from chemicals and ceramics to paints, plastics, and pharmaceuticals.
This article introduces the ball mill with an air classifier, explores its applications, and highlights the key advantages of this essential powder equipment.
General Introduction to Ball Mill with Air Classifier
ball mill with air classifier is an advanced grinding and classification system designed for efficient, high-quality powder production. The system consists of two main components:
1. Ball Mill: A cylindrical grinding device filled with grinding media (such as steel balls) that operates by rotating around its axis. The raw material is reduced to smaller particle sizes through impact and friction within the mill.
2. Air Classifier: A sophisticated device that separates particles based on size using airflow. Fine particles are carried away, while coarser particles are returned to the ball mill for further grinding.
The combination of these two components creates a closed-loop system that ensures consistent particle size distribution, high efficiency, and minimal waste.
Applications of Ball Mill with Air Classifier
The ball mill with air classifier is a versatile solution used in a wide range of industries to process various materials. Key applications include:
1. Mineral Processing
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The system is widely used in the production of minerals such as calcium carbonate, quartz, feldspar, and talc. These finely ground minerals are essential for industries like ceramics, paints, plastics, and rubber.
2. Cement and Construction Materials
Cement and other construction materials require precise particle size control for optimal performance. The ball mill with air classifier ensures uniformity and enhances the quality of construction materials.
3. Chemicals and Pharmaceuticals
Fine powders play a critical role in the chemical and pharmaceutical industries. From active pharmaceutical ingredients (APIs) to industrial chemicals, this system delivers the consistent quality required for these applications.
4. Paints, Coatings, and Pigments
The production of paints and coatings demands ultra-fine powders to achieve smooth finishes and vibrant colors. The ball mill with air classifier produces high-quality powders for superior results.
#### 5. Food and Agriculture
Food-grade powders such as additives, preservatives, and agricultural products like fertilizers can be efficiently processed using this system, meeting stringent regulatory requirements.
Industries That Benefit from Ball Mill with Air Classifier
Several industries rely on the capabilities of this system to produce fine powders with specific characteristics:
- Ceramics: Produces high-purity powders for tiles, insulators, and advanced ceramics.
- Rubber and Plastics: Creates fillers and additives for improved durability and performance.
- Pharmaceuticals: Ensures consistent particle size for APIs and excipients.
-Construction: Delivers materials for concrete, plaster, and other applications.
Listing
Zheng Zhou Shi
3,684 km
Construction machine/ sand gravel making
Sand gravel fabrication plant50-600 t/h sand gravel crushing plant
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Condition: new, Sand Gravel Fabrication Plant: Essential Solution for Modern Construction Needs
In the construction and infrastructure industry, high-quality sand and gravel are critical raw materials for creating concrete, asphalt, and other foundational elements. A Sand Gravel Fabrication Plant is the cornerstone of producing these materials efficiently and at scale. With advanced technology, versatility, and scalability, these plants cater to a wide range of projects, ensuring consistent quality and meeting the growing demand for construction materials.
This article explores the general introduction, features, and applications of sand gravel fabrication plants, including both stationary and mobile systems.
General Introduction to Sand Gravel Fabrication Plants
A sand gravel fabrication plant is a specialized facility designed to process raw materials such as sand, gravel, and aggregates into construction-grade products. These plants combine various equipment, including crushers, screens, conveyors, washers, and storage units, to convert raw materials into ready-to-use aggregates.
There are two primary types of sand gravel fabrication plants:
Stationary Fabrication Plants:
Fixed installations designed for high-capacity production.
Ideal for large-scale operations and long-term projects.
Mobile Sand Gravel Fabrication Plants:
Portable systems that can be transported to different project sites.
Perfect for temporary operations and projects in remote locations.
Both types are equipped with advanced machinery and automation systems to ensure high efficiency, precision, and sustainability.
Applications of Sand Gravel Fabrication Plants
Sand gravel fabrication plants are indispensable across multiple industries due to their ability to produce high-quality aggregates. Key applications include:
1. Construction and Infrastructure
Produces sand and gravel for concrete, asphalt, and base materials.
Supports large-scale infrastructure projects such as highways, bridges, airports, and railways.
2. Residential and Commercial Development
Supplies aggregates for building foundations, driveways, landscaping, and drainage systems.
Plays a vital role in residential housing and commercial property construction.
3. Road Construction
Provides high-quality crushed stones and sand for roadbeds, pavements, and highways.
Ensures durability and longevity of road surfaces.
4. Mining and Quarrying
Efficiently processes mined materials into usable aggregates.
Enhances productivity in quarrying operations with optimized material handling systems.
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5. Environmental Restoration
Supplies aggregates for erosion control, land reclamation, and shoreline protection projects.
Facilitates sustainable environmental rehabilitation efforts.
6. Recycling of Construction Waste
Mobile sand gravel fabrication plants are ideal for recycling concrete and asphalt.
Converts waste materials into usable aggregates, reducing landfill burden and promoting sustainability.
Stationary vs. Mobile Sand Gravel Fabrication Plants
Stationary Fabrication Plants
Best For: Long-term, large-scale projects and industrial operations.
Advantages:
High-capacity production.
Robust and durable structures.
Advanced automation for minimal manual intervention.
Listing
Zheng Zhou Shi
3,684 km
Filtration system / mining separator
Ore beneficiation plant for gold copperOre dressing plant for zinc lead nickel
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Condition: new, Year of construction: 2025, functionality: fully functional, power: 400 kW (543.85 HP), Ore Beneficiation Plant for Nickel, Copper, Zinc, Graphite, Gold, Silver, Chrome, Quartz/Silica
In today’s competitive mining and metallurgical industry, maximizing ore value is critical. Our state-of-the-art Ore Beneficiation Plant offers a complete solution designed to increase the content and quality of raw ore, transforming it into a marketable product ready for further processing or direct sale. Engineered for a wide range of minerals—including nickel, copper, zinc, graphite, gold, silver, chrome, and quartz/silica—our ore beneficiation plant delivers exceptional performance, efficiency, and reliability.
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Introduction
Mining operations around the world face the challenge of processing ores that are often low in grade and require extensive refinement to be economically viable. Beneficiation—the process of increasing the concentration of valuable minerals—plays a vital role in reducing operational costs, enhancing recovery, and ultimately, ensuring profitability. Our ore beneficiation plant, also known as an ore processing plant or mine dressing plant, integrates advanced technology and robust engineering to deliver an efficient crushing, grinding, classifying, and separation process.
Designed to handle a wide variety of ores, our plant is the ideal solution for mining companies looking to optimize their extraction and processing operations. Whether you’re processing nickel, copper, zinc, graphite, gold, silver, chrome, or quartz/silica, our plant provides the versatility and performance needed to meet today’s rigorous industrial standards.
## What Is an Ore Beneficiation Plant?
An ore beneficiation plant is a facility where raw ore is processed to improve its quality and increase the concentration of valuable minerals. The plant typically includes several stages of processing:
1. Crushing: The raw ore is reduced in size to allow for more efficient downstream processing.
2. Grinding: Further size reduction to liberate the valuable minerals from the waste material.
3. Classifying: Separation of the ore into different size fractions using screening and hydrocyclones.
4. Separation: Employing various physical processes such as magnetic separation, flotation, or gravity separation to concentrate the valuable minerals.
5. Dewatering: Removal of excess water to prepare the concentrate for further processing or shipping.
This integrated process not only boosts the metal content but also minimizes waste, thereby improving overall cost efficiency and environmental sustainability.
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