Used Grinding Roller Bowl Mill for sale (21,615)
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Listing
Hessisch Lichtenau
6,811 km
Engraving tool grinding machine, milling cutter grinding machine, tool grinding machine, milling cut
PARPASAU
Call
Condition: used, PARPAS Type AU engraving tool grinding machine
Manufacturer's No. 854/36 Year of manufacture 1971
Grinding wheel diameter 100 mm
Grinding spindle speed approx. 3500 rpm
Motor power approx. 0.55 kW
Mains connection 380 volts, 50 Hz
- Collet chuck (DECKEL system with S20x2)
- Collet chuck Ø 15.0 mm
- Diamond grinding wheel dresser for the face of the grinding wheel
Space requirement L x W x H 700 x 350 x 450 mm
Weight approx. 80 kg
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good condition
Listing
Belarus
5,654 km
Roller mill, Crushers, Wet pan mill
Haendle, Rieter, Breitenbach
Call
Condition: refurbished (used), functionality: fully functional, - Bedeschi RS toothed crusher;
- Haendle WMZ toothed crusher 412 A;
- GHH 2366 WH 75/60 impact crusher;
- Alfa paper shredders; Sawdust grinder, Wood chipper
- Haendle HM2080 wet pan mill;
- Haendle HM2080a wet pan mill
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- Breitenbach fine roller mill type PWF 812 800*1200, gap from 0.6 mm, roller shell thickness 95 and 105 mm, drive 90 kW, drive pulley ⌀650, motor pulley ⌀224, productivity at a gap of 0.6-0.8 mm: 40-50 t/h;
- Haendle fine roller mill type Alpha WFZH8100b. Commissioned in 1996. Not in operation since 2012. Gap adjustable from 0.6 mm. New roller shells installed. Bearings replaced with the participation of Haendle specialists;
- Kema roller mill 1000x800, gap 1-3 mm;
- Rieter fine roller mill type GSA 1000x800, gap 1-1.5 mm;
- Rieter-Werke Haendle roller mill type HW 80х80-HM, gap 0.6 mm;
- Haendle mechanical roller mill type WFZ 880A, gap 0.8 mm, 42 t/h
Listing
Siedlce
5,967 km
DRUM ROLLER GRINDING MACHINE
CORMAKMM3166P 230V
Call
Condition: new, functionality: fully functional, Year of construction: 2026, CORMAK MM3166P Wide Belt Sander – Durable and Reliable for Workshop or Professional Use
The CORMAK MM3166P wide belt sander is a robust and dependable machine, ideal for both home workshops and professional woodworking environments. With its advanced features and solid technical specifications, it enables fast, accurate sanding of wood materials, delivering a perfect finish on every project.
Key Features:
Dual sanding drums ensure even and precise sanding across the workpiece.
Conveyor belt system facilitates smooth material feed and consistent sanding results.
Powerful motor (2200 W + 120 W) guarantees effective sanding, even on harder materials.
Adjustable sanding belt speed allows you to match the speed to the type of material being processed.
Dust extraction system ensures a cleaner working environment and protects the operator from inhaling fine dust.
Sturdy construction guarantees long-term durability and operational stability.
Wide sanding belt (635 mm) enables fast processing of large surface areas.
Material thickness capacity: Min. 7 mm, Max. 125 mm.
Sanding drum diameter: 150 mm.
Sanding belt speed: 14 m/s.
Two dust extraction ports (100 mm diameter) for easy connection to dust extraction systems.
Technical Specifications:
Parameter Value
Belt length 800 mm
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Belt width 635 mm
Roller radius R 120
Max. workpiece thickness 130 mm
Main motor power 2.2 kW
Voltage 230 V
Frequency 50 Hz
Motor speed (at 220 V) 1800 RPM
Feed motor power 120 W
Feed speed 1.8 – 7.3 m/min
Dust port diameter 100 mm (x2)
Net / Gross weight 220 / 260 kg
Machine height 1113 mm
Machine width (side view) 1100 mm
Machine width (top view) 1060 mm
Drum length 635 mm
Manufacturer: Cormak

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Listing
Siedlce
5,967 km
DRUM ROLLER GRINDING MACHINE
CORMAKMM3146 230V
Call
Condition: new, Year of construction: 2026, functionality: fully functional, Machine Description
The latest model of a single-drum sander with a dust extraction bag from the Cormak brand. The sander has been enhanced with new technological solutions to ensure more precise processing of wood, metal, and plastic materials (removal of old paint, derusting, sanding, deburring, etc.).
Thanks to the efforts of our technical and design team, we have achieved:
A massive construction significantly heavier than the previous version
Reinforced side guide of the sanding drum, improving rigidity and ensuring high precision of the workpiece over a working surface of 460 (920) mm
Metal coupling transmitting drive from the motor to the sanding drum
A precise mechanical gauge for easy reading of the desired sanding thickness
The sanding drum, made of drawn aluminum, is precisely balanced and self-cooling, included with the machine
Technical Specifications
Motor Power: S1/S6 1.5 / 2.2 kW 230V
Belt Speed: 2800 rpm (for wood and metal)
Roller Belt Dimensions: 2100 x 75 mm
Feeder Belt Dimensions: 1120 x 450 mm
Worktable Dimensions: 460 x 465 mm
Dust Port Diameter: Ø62 mm
Feed Speed: 0~4 m/min
Minimum Material Thickness: 3.5 mm
Maximum Working Height: 100 mm
Working Width: 460 (920) mm
Reinforced Feed Motor: 60 W
Dimensions: 880 x 540 x 1230 mm
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Net/Gross Weight: 134 / 160 kg
Manufacturer: Cormak
Listing
Siedlce
5,967 km
DRUM ROLLER GRINDING MACHINE
CORMAKMM3146 400V
Call
Condition: new, Year of construction: 2026, functionality: fully functional, Key Features
Reinforced construction – A rigid, heavy frame minimizes vibrations and ensures stability even under intensive use.
Accurate sanding thickness adjustment – A mechanical height gauge allows precise setting of the desired processing depth.
Precisely balanced sanding drum – Made of drawn aluminum, it ensures even contact with the material and effective cooling during operation.
Versatile application – Suitable for removing old paint, lacquer, rust, as well as for smoothing and deburring.
Durable metal drive coupling – Reliable torque transfer from the motor to the sanding drum.
Working width up to 920 mm – Ability to sand wide panels in two passes.
Construction and Technology
The Cormak MM3146 stands out with its robust, industrial-grade design. The main motor, rated at 1.5 / 2.2 kW (S1/S6), combined with a reinforced 60 W feed motor, provides ample power for demanding and continuous operations. The variable-speed feed system (0–4 m/min) allows for adjustment to material type and desired finish quality.
The sanding belt (2100 × 75 mm) is driven by a high-speed drum (2800 rpm), allowing for quick and effective material removal. The sanding drum is self-cooling during operation, eliminating overheating issues. A reinforced side guide enhances parallelism and stability across the entire working width.
Precision and Efficiency
The Cormak MM3146 drum belt sander ensures consistent results thanks to its mechanical height adjustment system with a precision scale. It supports a minimum workpiece thickness of 3.5 mm and a maximum working height of 100 mm, allowing both thin boards and thick construction components to be processed. A working width of 460 mm in a single pass (or 920 mm with dual-feed operation) provides flexibility for both small and large batch production.
Applications
The Cormak MM3146 through-feed sander is suitable for use in:
Joinery and furniture manufacturing workshops
Wood restoration studios
Metalworking shops for deburring
Production of plastic components
Surface finishing lines for flat materials
Standard Equipment
Precision aluminum sanding drum
Metal drum drive coupling
Worktable: 460 × 465 mm
Conveyor belt: 1120 × 450 mm
Thickness gauge with precise scale
Reinforced side guide
Ø62 mm dust extraction port
Optional Accessories
Dust extraction system with chip separator
Sets of sanding belts in various grits
Infeed roller table
Mobile base with brake
Choose performance and professional surface finishing. The Cormak MM3146 400V drum sander is a reliable partner for both batch and one-off production – choose quality that delivers efficiency.
Technical Specifications
Parameter Value
Motor Power S1/S6 1.5 / 2.2 kW, 400V
Belt Speed 2800 rpm (for wood and metal)
Sanding Belt Size 2100 × 75 mm
Feed Belt Size 1120 × 450 mm
Worktable Dimensions 460 × 465 mm
Dust Port Diameter Ø62 mm
Feed Speed 0–4 m/min
Min. Material Thickness 3.5 mm
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Max. Working Height 100 mm
Working Width 460 (920) mm
Feed Motor Power 60 W
Machine Dimensions 880 × 540 × 1230 mm
Net/Gross Weight 134 / 160 kg
Listing
Nagyigmánd
6,177 km
Roller Mill
OcrimRoller Mill LKK 1000
Call
Condition: excellent (used), Year of construction: 1982, functionality: fully functional, Due to the comprehensive technological modernization of our corn milling plant, originally built in the 1980s, our milling equipment has become available for sale.
Over the decades, the machinery operated reliably and stably in our facility, supported by continuous maintenance and professional operation. Throughout these years, our company earned long-term trust from its partners, largely thanks to the consistently high product quality ensured by this technology.
The plant primarily specialized in the production of corn grits as its main product, alongside feed flour, food-grade flour, corn germ, and other by-products.
The offered equipment:
- has been continuously maintained
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- can be inspected while in operation
- is sold together with the existing spare parts inventory
All available spare parts are included in the sale, representing a significant advantage for the future owner in terms of operational security and maintenance planning.
The listed price refers to one unit. We have a total of 4 units.
There is also the possibility to purchase all advertised equipment as a complete package, for which a customized and preferential price can be offered. This is an ideal opportunity for companies considering the establishment of a complete corn mill, capacity expansion, or technological development.
The earliest planned removal date of the equipment is February 2027.
Listing
Töltéstava
6,200 km
Grinding Mill
LabStarLS1
Call
Condition: ready for operation (used), Year of construction: 2006, functionality: fully functional, The NETZSCH LabStar LS1 is a highly flexible and compact laboratory agitator bead mill designed for wet grinding and dispersion tasks in research, development, and small-batch production.
Good working condition.
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Check our other listings as well.
Listing
Eisingen
6,879 km
Slow-running tooth roller mill
Moditec / DigicolorGoliath Plus 1
Call
Condition: used, functionality: fully functional, Slow-running plastic granulator – only 25 rpm, preventing thermal damage.
Gear roller mill Goliath Plus 1
Milling chamber size (feed chute): 228 x 172 mm
Power requirement only 1.5 kW
Weight 230 kg (built like a tank)
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Dust-reduced, consistent granulate quality.
Easy cleaning in 2–3 minutes!
Very quiet operation.
Low energy consumption.
Rotatable cutter elements for double the cutter unit service life
Paddle level indicator in the discharge hopper: No "grinding in its own juice" possible, as the mill shuts down in advance.
Listing
Tönisvorst
7,036 km
Milling and grinding machine
BrandSP 50 SEO 30 / KS
Call
Condition: excellent (used), Milling and grinding machine
Make: Brand
Type: SP 50 SEO 30 / KS
Year of manufacture: 1997
Belt sanding unit KS 30
Belt width: 120 mm
Belt length: 2100 mm
Belt speed: 14 m/s
Profile sanding unit DS 40
0.75 kW
1000 rpm
Spindle stub diameter: 30 x 100 mm
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Listing
Thiene
6,664 km
Roller grinding machine
POMINIHD 402/425
Call
Condition: used, Year of construction: 1996, center height in crank: 1,100 mm, workpiece weight (max.): 80,000 kg, grinding length: 14,000 mm, grinding wheel diameter: 915 mm, grinding diameter: 2,000 mm, quill stroke: 200 mm, quill diameter: 260 mm, workpiece weight between centers: 8,00,00,000 g, workpiece diameter between centers: 2,000 mm, workpiece length between centers: 14,000 mm, power: 35 kW (47.59 HP), High capacity cylinder grinder with hydrostatic guides POMINI mod. HD 402/425 - year 1996 - maximum diameter 2000mm - working length 14000mm - tip capacity 80000 kg.
Possibility of complete retrofit of the machine's electrical unit, manageable updates or modifications for application change.
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Grinder disconnected and ready for collection.
Listing
Kampen
7,078 km
Grinding mill impact mill fine impact mill
Netzsch conduxCUM300/S-DSF
Call
Condition: ready for operation (used), Year of construction: 2005, functionality: fully functional, machine/vehicle number: CUM300/S-DSF, Netzsch condux grinding mill completely in original condition.
Are herbs ground with it.
motor:
Siemens
22kw
40.5A
2945 RPM
Mill:
used at most 2 years in operation
incl. grinding plate
incl. grinding rotor
incl. pipework intake and fall air
Lock:
Coperion 150mm lock.
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hosokawa mill
Listing
Meckesheim
6,870 km
Fine grinder / Fine mills / Cutting mill
HerboldPU 500
Call
Condition: used, The Herbold PU 500 fine grinder is suitable for fine grinding of plastics and soft to medium-hard materials.
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Drive power 55 kw
Grinding disk diameter 500 mm
Throughput capacity approx. 200-800 kg/h depending on material and fineness
Listing
Rimini
6,576 km
Cutting mill / grinder
Młyn rozdrabniający / grindergranulator do tworzyw sztucznych
Call
Condition: good (used), We have 2 granulators / shredding mills for sale (the listed price applies to mill no. 2).
The machines were used for cutting and shredding plastic, but they can also be used for processing other plastic materials.
Both machines are adapted for liquid cooling.
-Technical Data (Mill No. 1, square base):
Dimensions: 150 x 115 cm / Height: 210 cm
Rotor diameter: 36 cm
Rotor/blade width: 55 cm
Number of blades: 3 (The fixed blades are positioned diagonally; thanks to this configuration, resistance during cutting and shredding is significantly reduced, making the machine's operation much more efficient).
Inlet (feed opening): 30 x 53 cm
Motor: 22 kW / 30 HP
Adapted for liquid cooling
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-Technical Data (Mill No. 2, inclined/pyramid base):
Dimensions: 150 x 125 cm / Height: 180 cm
Rotor diameter: 25 cm
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Rotor/blade width: 52 cm
Number of blades: 3
Motor: 22 kW / 30 HP
Adapted for liquid cooling
Prices:
Mill No. 1: €7,200
Mill No. 2: €5,900
Price for buying both machines: €11,900
Listing
Naprawa
6,077 km
Grifo 2/26 milling cutter grinder
Grifo2/26
Call
Condition: used, Technical specifications:
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Max. grinding wheel diameter: 150 mm
Dividing head for sharpening milling cutters, 24'
Adjustable sharpening angle
Manual feed
Motor power: 0.3 kW
Overall dimensions:
Length: 700 mm
Width: 800 mm
Height: 1500 mm
Listing
Germany
6,760 km
Combination Bowl Cutter and Meat Grinder
Se-MaSSK65ET
Call
Condition: ready for operation (used), A Se-Ma meat grinder and bowl cutter combination machine is available. Bowl cutter volume: approx. 50l, bowl diameter: 940mm, upper edge height on bowl cutter side: 820mm, knife heads: 6, grinder plate diameter: 130mm, feed bowl internal dimensions X/Y: 600mm/820mm, feed bowl external dimensions X/Y: 630mm/850mm, upper edge height on grinder side: 1040mm, machine dimensions X/Y/Z: approx. 1800mm/1050mm/1400mm, weight: approx. 500kg. The machine is not equipped with a mixing gear. An on-site inspection is possible.
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Listing
Hessisch Lichtenau
6,811 km
Multi-speed machine with flexible shaft, straight grinder with collet Ø 6 mm, milling spindle
BIAXMB 4-2
Call
Condition: used, Multi-speed machine with flexible shaft, BIAX Type MB 4-2
Machine No. 9/50/55, Year of manufacture approx. 1970
Length of flexible shaft: 2 meters
Speed: 900 - 9000 rpm, infinitely adjustable
Motor speed: 3000 rpm
Motor power: 1.2 kW = 1.5 hp
Power connection: 380 Volts, 50 Hz
- Handheld straight grinder with collet Ø 6 mm
- Swiveling and rotating base
- Transport trolley with 2 drawers
Overall dimensions: 850 x 550 x 1100
Weight: approx. 80 kg
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Good condition
Universally suitable for milling, grinding, and polishing operations.
Listing
Dány
6,064 km
Stone mill, grinder
Lajucso-Print Kft.LAMAL950
Call
Condition: new, Year of construction: 2025, Stone Grinding Mill
Machine Purpose:
Fine grinding (powder fineness, between 25-100 microns).
During stone grinding, particles become rounded and break less, resulting in a soft, fine flour texture.
Materials Suitable for Grinding:
- Grains: wheat, corn, rice, rye, chickpeas, millet, sorghum, buckwheat, ancient wheats.
- Dried plants, fruits, onion, garlic, paprika, carrot, vegetables, caraway, pepper. Dried: raspberry, strawberry, sour cherry, blackberry.
- Pressed seeds (dry residue after oil pressing): sunflower, soybean, oil pumpkin, hemp seed, flax, rosehip seed, grape seed.
- Dried herbs, leaves, grasses: nettle, lavender.
Main Components of the Machine:
- Frame
- Safety switch
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- Motor 380V
- Stone housing
- Hopper
- Feeder
- Particle size adjuster 0.05—3mm
- Feed regulator
- Stone lifting aids
The machine frame is made of painted steel.
Other components are stainless steel.
Motor: 7.5 kW
Capacity: 80-150 kg/h
Listing
Winsen (Luhe)
6,788 km
Fine Grinder Colloid Mill
PVS SystemtechnikPVS 125 H - PVS 125 HD - PHS 125 HL
Call
Year of construction: 2023, condition: new, functionality: fully functional, You can view this machine at the Anuga Tec Cologne until March 22nd.
Hall 8, Stand B 079, PVS.
Chopping and emulsifying machine for various products, such as meat, sauces, and soups.
Also suitable for pesto, ketchup, and mayonnaise.
Re-work applications (baked goods and other products).
Nut pastes.
Pharmaceutical applications (in heparin production).
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Listing
郑州市
3,684 km
Mud rock separator for mud/soil removing
MINGYUAN Crawler mobile roller screenerMYC1500x6000F4000 Soil stone separator
Call
Condition: new, functionality: fully functional, overall weight: 24,000 kg, chain condition: 100 %, Year of construction: 2026, machine/vehicle number: MYC1500x6000F4000, Crawler Mobile Mud Stone Separator – Model MYC1500×6000F400O
The MYC1500×6000F400O Crawler Mobile Mud Stone Separator is a high-performance soil and stone separation machine developed by Henan Mingyuan Heavy Industrial Equipment Co., Ltd. It is designed for efficient separation of clay, mud, and fine soil from mixed materials such as sand, gravel, and construction waste. With its crawler-type mobility, large-capacity drum screen, and intelligent control system, this model provides a flexible and reliable solution for material cleaning and classification in complex working environments.
Applications
The MYC1500×6000F400O is widely used in:
Sand and gravel production: Removes clay and impurities from raw aggregates, improving product quality.
Construction waste recycling: Separates soil and debris for reuse of clean aggregates.
Mining and quarrying: Pre-screens and washes ores, removing sticky soil before crushing or beneficiation.
Infrastructure and road construction: Cleans and classifies soil and stone for foundation preparation.
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Municipal and river dredging projects: Separates sediment, stones, and debris from dredged materials.
Its crawler chassis allows easy movement on muddy or uneven ground, making it ideal for on-site operations where fixed installations are not practical.
Main Features
1. Crawler Mobile Design
Equipped with a heavy-duty crawler chassis and hydraulic drive, the machine can move flexibly on various terrains. It eliminates the need for additional transport equipment, reducing setup time and improving efficiency.
2. High-Efficiency Drum Screening
The 1500 mm diameter and 6000 mm long rotary drum provide a large screening area and high throughput. The wear-resistant mesh panels ensure long service life and easy maintenance. The optimized screen aperture effectively separates mud and fine soil from larger aggregates.
3. Integrated Cleaning System
Internal spiral blades and high-pressure spray nozzles work together to wash and separate sticky materials. This dual-action cleaning ensures clean aggregates that meet construction and production standards.
4. Intelligent Control
The PLC control system allows adjustment of drum speed, water flow, and feed rate according to material conditions. Automatic overload protection and fault alarms enhance safety and reliability.
5. Energy-Saving and Eco-Friendly
The hydraulic-electric hybrid drive reduces fuel consumption and emissions. The water recycling system minimizes water usage, making it suitable for environmentally sensitive areas.
6. Easy Maintenance
Modular design and accessible components simplify inspection and servicing. Quick replacement of wear parts reduces downtime and maintenance costs.
7. Strong Adaptability
Capable of handling clay-rich soil, river sand, construction debris, and weathered rock. Adjustable screening parameters make it suitable for different particle sizes and moisture levels.
Technical Parameters Specification
Model:MYC1500×6000F400O
Screen Typ: roller screener
Roller screener width/:1500 mm
Roller Screener Length:6000 mm
Feeding Size≤ 600 mm
Capacity: 80–300 t/h (depending on material)
Power System
Diesel engine + hydraulic drive
Mobility:Crawler-type chassis
Control System
PLC intelligent control
Water System
High-pressure spray, adjustable flow
Discharge
Dual outlet for clean stone and mud
Weight :Approx. 22 tons
Dimensions (L×W×H):9,800 × 2,800 × 3,200 mm
Listing
Tatabánya
6,150 km
Vibrator
4457 - VIBRATION FEEDER, BOWL FEEDERBOWL FEEDER
Call
Condition: used, Diameter: 900 mm
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Listing
Zheng Zhou Shi
3,684 km
Crushing equipment
Mingyuan Dry and Wet Ball MillCustomerizable Model for ball mill plant
Call
Condition: new, functionality: fully functional, Year of construction: 2026, Dry and Wet Ball Mill: Structure, Operation, and Technical Details
A ball mill is a fundamental grinding device used in mineral processing, cement manufacturing, chemical production, and other industrial applications. It works by rotating a cylindrical shell filled with grinding media—usually steel balls—causing impact and friction that reduce materials to fine powder. Based on the grinding environment, ball mills are classified into dry and wet types, each suited for specific materials and process requirements.
Working Principle
Both dry and wet ball mills operate on the same mechanical principle. The rotating cylinder, driven by a motor through a gear system, lifts the grinding media and material along the inner wall. As the rotation continues, the balls fall under gravity, striking and grinding the material. The difference lies in the presence or absence of a liquid medium during grinding.
Dry Ball Mill
A dry ball mill is used when the material must remain moisture-free or when water could affect product quality. It is commonly applied in cement clinker, limestone, quartz, and refractory material grinding. The discharge can be either grate type or overflow type, depending on the desired fineness.
Technical Features:
Feeding size: ≤25 mm
Discharge size: 0.075–0.4 mm
Capacity: 0.65–90 t/h
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Liner material: High manganese steel or wear-resistant alloy
Drive system: Gear-driven or direct-coupled motor
Dust control: Equipped with air exhaust and dust collector
Advantages:
Suitable for materials sensitive to moisture
No drying process required after grinding
Lower corrosion risk and simpler maintenance
Easier material classification and separation
Limitations:
Dry grinding produces more dust and heat, requiring efficient ventilation and dust collection systems.
Wet Ball Mill
A wet ball mill operates with water or another liquid medium added to the material. The slurry formed during grinding improves efficiency by reducing friction and preventing excessive heat buildup. It is widely used in ore beneficiation, ceramics, and chemical industries.
Technical Features:
Feeding size: ≤25 mm
Discharge size: 0.074–0.2 mm
Capacity: 0.65–615 t/h
Liner material: Rubber or high-chromium steel
Discharge method: Overflow or grate type
Auxiliary equipment: Classifier, pump, and thickener for slurry circulation
Advantages:
Higher grinding efficiency and finer particle size
Reduced dust and noise levels
Continuous operation suitable for beneficiation circuits
Better control of particle uniformity
Limitations:
Requires drying if the final product must be in powder form and involves more complex slurry handling.
The selection between dry and wet grinding depends on the material characteristics, downstream process, and environmental conditions. Dry mills are preferred for materials that must stay moisture-free, while wet mills are ideal for fine grinding and slurry-based processes.
Conclusion
Dry and wet ball mills share the same mechanical structure but differ in their grinding environment and application scope. The dry type offers simplicity and low maintenance for moisture-sensitive materials, while the wet type provides higher efficiency and finer output for mineral and chemical processing. Understanding their technical parameters and operational differences ensures optimal equipment selection, improved productivity, and reliable performance in industrial grinding operations.
Trust Seal
Dealers certified through Machineseeker

Listing
Zheng Zhou Shi
3,684 km
Crushing equipment
Hammer crusher /Hammer milllimestone, coal gangue,concrete crusher
Call
Condition: new, power: 55 kW (74.78 HP), Year of construction: 2026, A hammer crusher is a machine that uses high-speed rotating hammers to crush and break materials into smaller pieces. It is commonly used in various industries, including mining, cement, construction, metallurgy, and chemical processing. The basic principle of a hammer crusher involves a central rotor with hammers or blades that rotate and impact the material being crushed against a hard surface.
Here are the key features and components of a typical hammer crusher:
1. Rotor:
- The rotor is a central component of the hammer crusher. It usually consists of a shaft with multiple discs or hammers attached.
- The rotor's rotation causes the hammers to swing outward, impacting the material.
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2. Hammers:
- Hammers are the striking or crushing elements attached to the rotor. They can be fixed or pivotally attached.
- The material is crushed as the hammers impact it, generating kinetic energy.
3. Casing or Housing:
- The casing or housing encloses the rotor and hammers, providing structural support and safety.
- It also serves to contain the crushed material and direct it to the desired discharge point.
4. Grate Bars or Screens:
- Positioned at the bottom of the crusher casing, grate bars or screens control the size of the crushed material by allowing smaller particles to pass through while keeping larger ones inside for further crushing.
5. Impact Plate:
- Located near the bottom of the crusher, the impact plate absorbs the impact energy generated by the hammers and prevents excessive wear on the casing.
6. Drive System:
- The hammer crusher is powered by a motor connected to the rotor through a drive belt or coupling.
- The motor provides the necessary power to rotate the rotor, enabling the hammers to crush the material.
7. Adjustable Discharge:
- Some hammer crushers feature an adjustable discharge, allowing users to control the size of the crushed material by adjusting the gap between the impact plate and the hammers.
8. Applications:
- Hammer crushers are used for crushing a variety of materials, including coal, limestone, gypsum, aggregates, and various minerals.
- They are commonly employed in the mining industry for primary and secondary crushing of ore.
- In the cement industry, hammer crushers are used to crush limestone and other materials before they are mixed into the raw meal.
9. Maintenance and Safety:
- Regular maintenance is essential to ensure the efficient operation of a hammer crusher. This includes checking and replacing worn hammers, inspecting the rotor, and lubricating moving parts.
- Safety features, such as access doors and safety guards, are typically incorporated to prevent accidents during operation and maintenance.
Technical Specifications (Typical MINGYUAN Series)
Model Category,Max Feed Size,Capacity (t/h),Motor Power (kW),Rotor Speed (rpm)
Small (PC-400), ≤100mm, 5 – 10, 11, "1,000"
Medium (PC-800),≤200mm, 20 – 50, 55, 750 – 900
Heavy (PC-1200),≤350mm, 80 – 110, 132 – 160, 600 – 750
Heavy Hammer,"≤1,200mm", "500 – 1,000+ ","400 – 1,000" ,Variable
Listing
Zheng Zhou Shi
3,684 km
Glass grinding machine
Henan Mingyuan Ceramic /Silica Ball MillBatch ball mill for glass ceramic making
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Condition: new, Year of construction: 2026, power: 7.5 kW (10.20 HP), Batch ball mills find applications in various industries where the processing of materials in discrete batches is required. The versatility of batch ball mills makes them suitable for a range of applications. Here are some common batch ball mill applications:
1. Ceramics Industry:
- *Glaze Preparation:* Batch ball mills are extensively used in the ceramics industry for preparing glazes. Raw materials such as feldspar, quartz, and clay are ground with ceramic balls to achieve the desired particle size for glaze formulation.
2. Chemical Industry:
- *Material Grinding:* Batch ball mills are used for grinding and blending various chemical materials. This includes the production of pigments, dyes, and other specialty chemicals where precise particle size control is crucial.
3. Pharmaceuticals:
- *Drug Formulation:* In pharmaceutical manufacturing, batch ball mills are used for grinding and blending powders to create drug formulations. The controlled environment provided by these mills is essential for maintaining the integrity of pharmaceutical compounds.
4. Food Industry:
- *Ingredient Mixing:* Batch ball mills may find application in the food industry for mixing and grinding ingredients. This can include the production of food additives, flavorings, and other powdered or granular products.
5. Mining and Minerals Processing:
- *Ore Grinding:* Batch ball mills are used in mining and minerals processing for grinding minerals and ores. The controlled grinding helps in obtaining the desired particle size for subsequent processes, such as mineral separation or extraction.
6. Paints and Coatings:
- *Pigment Dispersion:* In the paints and coatings industry, batch ball mills are employed for dispersing pigments into paint formulations. Achieving a uniform particle size is crucial for the quality and appearance of the final coating.
7. Building Materials:
- *Raw Material Grinding:* Batch ball mills are used in the preparation of raw materials for the production of building materials, such as cement and concrete. Grinding of materials like limestone and clay helps in obtaining the desired fineness for subsequent processes.
8. Electronic Materials:
- *Ceramic Powder Processing:* In the electronics industry, batch ball mills can be employed for processing ceramic powders used in the production of electronic components and insulating materials.
9. Research and Development:
- *Material Testing:* Batch ball mills are often used in research and development laboratories for testing and optimizing material formulations. They provide a controlled environment for small-scale processing and experimentation.
10. Customized Applications:
- *Specialized Processes:* Batch ball mills can be adapted for various specialized processes in different industries where precise grinding and mixing are required. Custom modifications can be made based on specific application requirements.
When using a batch ball mill, it's important to consider factors such as the type of material being processed, desired particle size, and the specific requirements of the end product. Additionally, following the manufacturer's guidelines and maintaining proper operating conditions are essential for efficient and effective milling processes.
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Zheng Zhou Shi
3,684 km
Crushing equipment
Double roller crusher /roller sand makerStationary&portable sand crushing plant
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Condition: new, functionality: fully functional, power: 30 kW (40.79 HP), Year of construction: 2025, A double roller crusher for sand making, also known as a roller sand making machine, is a processing machine that utilizes two rollers to crush and reshape coarse-grained materials such as rock, stone, and ore into finer particles. This type of equipment is commonly used in the production of construction aggregates, artificial sand, and other materials used in various industries.
Here are key features and aspects of a double roller crusher for sand making:
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1. Double Roller Design:
- The crusher has two parallel, counter-rotating rollers that exert pressure on the material. The gap between the rollers can be adjusted to control the size of the crushed particles.
2. Crushing Mechanism:
- The material is fed between the two rollers, and as they rotate, the material is drawn into the crushing zone. The rollers compress and crush the material, reducing it to the desired size.
3. Material Feed and Discharge:
- The material is typically fed into the top of the crusher and is crushed between the rollers. The crushed material exits at the bottom of the machine.
4. Adjustable Gap Settings:
- The gap between the rollers is adjustable, allowing for control over the final size of the crushed material. This feature is essential for producing materials of different particle sizes.
5. Roller Surface Design:
- The surface of the rollers may be smooth or have corrugations to enhance the gripping and crushing action. The choice of roller surface design depends on the characteristics of the material being processed.
6. High Efficiency:
- Double roller crushers are known for their high efficiency in crushing and shaping materials. The dual roller design provides a more consistent and controlled process compared to single roller crushers.
7. Versatility:
- These crushers are versatile and can be used for various materials, including hard and soft rocks, ores, and other aggregates. They are particularly suitable for producing artificial sand.
8. Dust and Noise Control:
- Some double roller crushers are equipped with features to control dust emissions and reduce noise during operation, improving the working environment.
9. Application in Sand Making:
- Double roller crushers for sand making are commonly used to produce fine aggregates and artificial sand. They are employed in the production of high-quality sand for construction and other applications.
10. Maintenance and Safety:
- Regular maintenance is essential for optimal performance. Safety features, such as emergency stops and safety guards, are often incorporated to ensure safe operation.
11. Motor and Drive System:
- A powerful motor and a reliable drive system are essential components to drive the rotation of the rollers and ensure consistent and efficient crushing.
The specific design and features of double roller crushers for sand making can vary among different models and manufacturers. When selecting or using this type of equipment, it's important to refer to the manufacturer's guidelines and specifications for proper operation and maintenance.
Listing
Zheng Zhou Shi
3,684 km
Crushing equipment
Smooth & teeth double roller crusherRoller crusher for sand, coal crushing
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Condition: new, functionality: fully functional, Year of construction: 2025, A double teeth roller crusher is a type of roller crusher commonly used in industries that involve the crushing of various materials, such as mining, metallurgy, building materials, and chemical processing. This crusher is characterized by its two pairs of closely spaced, parallel, and oppositely rotating rolls with "teeth" or "knurling" on their surfaces. The teeth are designed to grab and crush the material, providing efficient and uniform size reduction.
Here are key features and aspects of double teeth roller crusher equipment:
1. Double Roller Design:
- The crusher features two parallel, counter-rotating rollers, each with a set of teeth or knurling on its surface. The dual roller design facilitates a consistent and efficient crushing process.
2. Teeth Configuration:
- The teeth on the rollers are designed to grip and crush the material. The arrangement and shape of the teeth may vary based on the specific application and the characteristics of the material being processed.
3. Adjustable Gap Settings:
- The gap between the rollers can usually be adjusted to control the size of the crushed particles. This feature allows for customization of the final product size.
4. Material Feed and Discharge:
- Material is typically fed into the top of the crusher and is crushed between the rotating rollers. The crushed material is discharged at the bottom of the machine.
5. High Efficiency:
- Double teeth roller crushers are known for their high efficiency in crushing various materials. The dual roller design provides a more consistent and controlled process compared to single roller crushers.
6. Versatility:
- These crushers are versatile and can be used for various materials, including coal, limestone, slag, clay, and other similar materials.
7. Application in Mining and Processing:
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- Double teeth roller crushers are commonly used in the mining industry for the crushing of minerals and ores. They are also utilized in other industries for size reduction and processing of materials.
8. Dust and Noise Control:
- Some double teeth roller crushers are equipped with features to control dust emissions and reduce noise during operation, improving the working environment.
9. High Torque and Power:
- A powerful motor and a robust drive system are essential components to drive the rotation of the rollers, providing the necessary torque and power for efficient crushing.
10. Maintenance and Safety:
- Regular maintenance is essential for optimal performance. Safety features, such as emergency stops and safety guards, are often incorporated to ensure safe operation.
11. Application in Size Reduction:
- Double teeth roller crushers are effective in size reduction and are suitable for applications where precise control over the final product size is crucial.
It's important to note that the specific design, features, and applications of double teeth roller crushers can vary among different models and manufacturers. When selecting or using this type of equipment, it's advisable to refer to the manufacturer's guidelines and specifications for proper operation and maintenance.
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