Used Unbekannt Shell End Mill Sk50 for sale (18,280)
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Listing
Wiefelstede
6,930 km
Morse taper sleeve MK6, 4 pieces
unbekanntMK6-MK5
Call
Condition: good (used), Morse taper sleeve, tool holder, Morse taper, Morse cone, taper sleeve, adapter, extension sleeve, reducing sleeve, cone sleeve, adapter sleeve, spindle sleeve, Morse taper adapter
-Morse taper sleeves: Adapter sleeves, reducing sleeve MK6/MK5
-Type: MK6-MK5
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-Dimensions/Quantity: see photos
-Transport dimensions: 620/250/H63 mm
-Weight: 29.8 kg
Listing
Wiefelstede
6,930 km
Claw coupling
unbekanntWellen Ø 28 mm / Ø 30/27 mm
Call
Condition: good (used), Metal bellows coupling, claw coupling, connecting coupling, torsionally flexible coupling, shaft coupling
-Coupling: torsionally flexible shaft coupling for splined shaft
-Shaft: Ø 28 mm
-Toothed shaft: Ø 30/27 mm, dimensions see photos
-Number: 2x couplings available
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-Price: per piece
-Dimensions: Ø 115 x 150 mm
-Weight: 4.4 kg/piece
Listing
Wiefelstede
6,930 km
Clamping plate
unbekannt300 x 200 mm
Call
Condition: good (used), Mounting plate, scribing plate, measuring plate, measuring table, straightening plate, scribing plate, test plate, inspection plate, precision measuring table
-Mounting plate: Test plate with support ribs
-Clamping surface: 300 x 200 mm
-Sheet thickness: 10 mm
-Plate: with supporting ribs
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-Transport dimensions: 446/200/H74 mm
-Weight: 11 kg
Listing
Wiefelstede
6,930 km
Machine vice
unbekanntSpannweite 98 mm
Call
Condition: good (used), Machine vice, sturdy vice, drill press vice
-Machine vice: Clamping jaws 125 x 34 mm
-Clamping depth: 98 mm
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-Dimensions: 365/125/H70 mm
-Weight: 15.7 kg
Listing
Austria
6,310 km
Plate Shear - Hydraulic
Unbekannt/UnknownLVD HST-C 31/6
Call
Condition: used, Year of construction: 1998, gebraucht
1998
090148
prompt, Zwischenverkauf v
Belgien
24900 €
1
3100 mm
6 mm
0.5 - 3.5 °
9.5 kW
950 mm
4070 mm
2330 mm
3400 mm
1850 mm
5500 kg
Motorized backgauge 1000 mm, ball screws, digital display
Cutting gap adjustment from the front with handwheel
Cutting length adjusment
Cutting angle adjustment
Downholer safety guard
Rear safety via light barrier
Foot pedal
Table supports with ball bearings
1 side arm 1500 mm
2 support arms
Operating manual in German with CE declaration of conformity
BUYING USED MACHINERY IS A MATTER OF TRUST - OUR TRANSPARENCY PROMISE
We offer you maximum security and complete transparency.
• HONEST INSIGHTS: Detailed photos and functional videos of the current condition
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• LIVE ON-SITE CHECK: Live testing is possible at our facility
• DIGITAL DEMONSTRATION: Individual live demonstration via video call
• RISK-FREE PURCHASE: 14-day return policy
Details:
Listing
Wiefelstede
6,930 km
Oil cooler
unbekannt270/130/H260 mm
Call
Condition: good (used), Standard radiator, car radiator, oil cooler, heat exchanger
-Oil cooler: Heat exchanger, without fan
-Type: unfortunately no type designation
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-Pressure: max. 20 bar
-Temperature: max. 120 °C
-Dimensions: 270/130/H260 mm
-Weight: 4.4 kg
Listing
Zheng Zhou Shi
3,684 km
Ball mill for powder and mining plant
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: 2026, Ball Mill for Powder and Mining Plant: Structure, Function, and Technical Details
A ball mill is a key grinding machine widely used in mining, metallurgy, cement, chemical, and powder-making industries. It is designed to grind various ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, preparing materials for flotation, magnetic separation, or leaching processes. In powder production, they ensure uniform particle size and high surface area for further processing.
Working Principle
The ball mill operates on a simple yet effective principle: as the cylindrical shell rotates around its horizontal axis, the grinding media (steel or ceramic balls) are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion causes both impact and abrasion, reducing the material to the desired fineness. The grinding process can be performed in dry or wet conditions depending on the application.
Structural Composition
A standard ball mill consists of several main components:
Feeding part: Equipped with a feeder or screw conveyor to ensure uniform material input.
Discharging part: Can be grate type or overflow type, depending on the discharge method.
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Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners.
Transmission system: Includes motor, reducer, small transmission gear, and electrical control.
Grinding media: Steel balls or ceramic balls of different diameters for efficient grinding.
The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption.
Technical Details
Typical Specifications:
Feeding size: ≤25 mm
Discharge size: 0.074–0.4 mm
Capacity: 0.65–615 t/h (depending on model and material hardness)
Cylinder speed: 18–38 r/min
Power: 18.5–4500 kW
Liner material: High manganese steel, rubber, or alloy steel
Grinding media load: 30–45% of cylinder volume
Operating Modes:
Dry grinding: Suitable for materials that must remain moisture-free, such as cement clinker, limestone, and quartz.
Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity.
Application in Mining Plants
In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use.
Common Applications:
Gold, copper, iron, and zinc ore grinding
Cement clinker and slag processing
Silicate and ceramic powder production
Coal and mineral powder preparation
Conclusion
A ball mill is an indispensable piece of equipment in both powder production and mining beneficiation plants. Its ability to grind materials into fine, uniform particles makes it vital for downstream processes such as flotation, sintering, and chemical reactions.
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
Liner material: High manganese steel or wear-resistant alloy
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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.
Listing
Würzburg
6,786 km
Roller conveyor 2750/2180-420-350 with chain drive
Unbekannt
Call
Condition: used, Roller conveyor 2750/2180/1500-420-350 with chain drive
RA2003
The roller conveyor with chain drive is in good condition (used) and fully functional. It has a SEW brand geared motor. The feet are not included in the scope of delivery. These are optionally available on request.
Technical data:
Condition: good (used)
Conveyor belt length (FL): 2750/2180/1500 mm
Nominal width (NB): 420 mm (outer width)
Roller width (RB): 350 mm
Usable width (NUB): 355 mm
Side walls: stainless steel
Castors: galvanized, diameter 50 mm
Roller pitch: 65 mm (distance)
Motor: SEW Eurodrive
Drive: Chain drive with continuous chain, guided via tensioning device
Electrical data: 380 V, 0.75 kW 3.7 A
Scope of delivery: without supports and side guides (please enquire if required)
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Optional:
Supports
Side guide
Frequency converter for infinitely variable speed control
Availability: 3 identical tracks - individually customizable and combinable
Price plus VAT ex central warehouse Dr. Sonntag GmbH & Co. KG 97076 Würzburg
Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung.
Kontaktieren Sie uns einfach telefonisch oder per Mail.
Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte.
Wir freuen uns darauf von Ihnen zu hören.
Mit freundlichen Grüßen
Ihr Team der Dr. Sonntag GmbH & Co. KG
Ihr Spezialist und Ansprechpartner für Intralogistik
Listing
Würzburg
6,786 km
Arbeitstisch höhenverstellbar
UnbekanntArbeitstisch Packtisch Werkbank
Call
Condition: used, Work table packing table workbench height adjustable with stainless steel top and drawer container
RA1801
Workbench made of metal, painted white, used
worktop with stainless steel surface (traces of wear)
height adjustment manually by crank
Dimensions:
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width: 1500mm
depth: 800mm
height: 820 - 1020mm (adjustable)
Drawer container with 4 drawers of different heights
Container in 2 different colors (turquoise and blue)
Arrangement of containers partly on the left, partly on the right
Container dimensions: 400 x 650 x 600 mm (WxHxD)
heights of drawers: 1x 50mm, 2x 150mm, 1x 300mm
All prices net, plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg, Germany
For individual, professional advice, simply get in touch with us.
Simply contact us by phone or by mail.
We will be happy to help you with the planning and implementation of your projects.
We look forward to hearing from you.
With kind regards
Your team of Dr. Sonntag GmbH & Co. KG
Your specialist and contact for intralogistics
Listing
Würzburg
6,786 km
Roller conveyor with chain drive
Unbekannt1500-420-350
Call
Condition: used, Roller conveyor 2750/2180/1500-420-350 with chain drive
RA2003
The roller conveyor with chain drive is in good condition (used) and fully functional. It has a SEW brand geared motor. The feet are not included in the scope of delivery. These are optionally available on request.
Technical data:
Condition: good (used)
Conveyor belt length (FL): 2750/2180/1500 mm
Nominal width (NB): 420 mm (outer width)
Roller width (RB): 350 mm
Usable width (NUB): 355 mm
Side walls: stainless steel
Castors: galvanized, diameter 50 mm
Roller pitch: 65 mm (distance)
Motor: SEW Eurodrive
Drive: Chain drive with continuous chain, guided via tensioning device
Electrical data: 380 V, 0.75 kW 3.7 A
Scope of delivery: without supports and side guides (please enquire if required)
Optional:
Supports
Side guide
Frequency converter for infinitely variable speed control
Availability: 3 identical tracks - individually customizable and combinable
Price plus VAT ex central warehouse Dr. Sonntag GmbH & Co. KG 97076 Würzburg
Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung.
Kontaktieren Sie uns einfach telefonisch oder per Mail.
Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte.
Wir freuen uns darauf von Ihnen zu hören.
Mit freundlichen Grüßen
Ihr Team der Dr. Sonntag GmbH & Co. KG
Ihr Spezialist und Ansprechpartner für Intralogistik
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Listing
Würzburg
6,786 km
Locker changing room different versions
Unbekannt1800 x 1200 x 500
Call
Condition: used, Locker changing room 1800 x 1200 x 500
RA2221
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Manufacturer: unknown
width: 1200 mm
Height: 1800 mm
depth: 500 mm
different versions available 3 x 2, 2 x 2, 3 x 4 and 2 x 4 (horizontal x vertical) lockers
benches also available
Prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg
For individual, professional advice, simply contact us.
Simply contact us by phone or e-mail.
We will be happy to help you with the planning and implementation of your projects.
We look forward to hearing from you.
With kind regards
Your team at Dr. Sonntag GmbH & Co. KG
Your specialist and contact for intralogistics
Listing
Würzburg
6,786 km
Machine transition with platform 4570-880-2600
Unbekannt4570-880-2600
Call
Condition: used, Machine crossing with platform (bridge) 4570-880-2600
RA1996
Technical data:
Manufacturer: In-house production
Type: machine crossing with pedestal
Condition: very good (used)
Total size: 4570-880-2600 mm (WxDxH incl. handrail)
step dimensions: 240 x 800 x 35 mm
step/tread height: 200 mm
platform dimensions: 850 x 800 mm
Platform height: 1400 mm bottom edge 1600 top edge
Steps: 8 (7 steps + platform on each side)
Weight: 390 kg
Price plus VAT ex central warehouse Dr. Sonntag GmbH & Co. KG 97076 Würzburg
For individual, professional advice, simply contact us.
Simply contact us by phone or e-mail.
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We will be happy to help you with the planning and implementation of your projects.
We look forward to hearing from you.
With kind regards
Your team at Dr. Sonntag GmbH & Co. KG
Your specialist and contact for intralogistics
Listing
Würzburg
6,786 km
Roller conveyor with chain drive
Unbekannt2750-420-350
Call
Condition: used, Roller conveyor 2750/2180/1500-420-350 with chain drive
RA2003
The roller conveyor with chain drive is in good condition (used) and fully functional. It has a SEW brand geared motor. The feet are not included in the scope of delivery. These are optionally available on request.
Technical data:
Condition: good (used)
Conveyor belt length (FL): 2750/2180/1500 mm
Nominal width (NB): 420 mm (outer width)
Roller width (RB): 350 mm
Usable width (NUB): 355 mm
Side walls: stainless steel
Castors: galvanized, diameter 50 mm
Roller pitch: 65 mm (distance)
Motor: SEW Eurodrive
Drive: Chain drive with continuous chain, guided via tensioning device
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Electrical data: 380 V, 0.75 kW 3.7 A
Scope of delivery: without supports and side guides (please enquire if required)
Optional:
Supports
Side guide
Frequency converter for infinitely variable speed control
Availability: 3 identical tracks - individually customizable and combinable
Price plus VAT ex central warehouse Dr. Sonntag GmbH & Co. KG 97076 Würzburg
Für eine individuelle, fachmännische Beratung setzten Sie sich einfach mit uns in Verbindung.
Kontaktieren Sie uns einfach telefonisch oder per Mail.
Wir helfen Ihnen gerne bei der Planung und Umsetzung Ihrer Projekte.
Wir freuen uns darauf von Ihnen zu hören.
Mit freundlichen Grüßen
Ihr Team der Dr. Sonntag GmbH & Co. KG
Ihr Spezialist und Ansprechpartner für Intralogistik
Listing
Würzburg
6,786 km
Work table packing table
UnbekanntTisch höhenverstellbar
Call
Condition: used, Work table packing table workbench adjustable height with wooden top and drawer container
RA1800
Work table made of metal, painted white, used
wooden worktop (traces of wear)
height adjustment manually by crank
Dimensions:
width: 2000mm
depth: 640mm
height: 840 - 1020mm (adjustable)
Drawer container with 4 drawers of different heights
Container in 2 different colors (turquoise and blue)
Arrangement of containers partly on the left, partly on the right
Container dimensions: 400 x 650 x 600 mm (WxHxD)
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Heights drawers: 1x 50mm, 2x 150mm, 1x 300mm
More than 50 tables available!
All prices net, plus VAT ex central warehouse Dr. Sonntag GmbH & Co. KG 97076 Würzburg
For individual, professional advice, simply get in touch with us.
Simply contact us by phone or by mail.
We will be happy to help you with the planning and implementation of your projects.
We look forward to hearing from you.
With kind regards
Your team of Dr. Sonntag GmbH & Co. KG
Your specialist and contact for intralogistics
Listing
Würzburg
6,786 km
Work table with stainless steel top
UnbekanntArbeitstisch Packtisch Werkbank
Call
Condition: used, Work table packing table workbench with stainless steel top, rear upstand and 2x lockable containers
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RA1802
Work table made of metal, painted white, used
worktop with stainless steel surface (traces of wear)
Dimensions:
Width: 2200mm
depth: 600mm
height: 775mm
Lockable container with door (1x left, 1x right)
Container in 2 different colors (turquoise and purple)
Container dimensions: 300 x 410 x 550 mm (WxHxD)
All prices net plus VAT ex central warehouse Dr. Sonntag GmbH & Co KG, 97076 Würzburg, Germany
For individual, professional advice, simply get in touch with us.
Simply contact us by phone or by mail.
We will be happy to help you with the planning and implementation of your projects.
We look forward to hearing from you.
With kind regards
Your team of Dr. Sonntag GmbH & Co. KG
Your specialist and contact for intralogistics
Listing
Würzburg
6,786 km
Roller Conveyor Gravity Conveyor Flaps Passage...
Unbekannt
Call
Condition: used, Roller Conveyor Gravity Conveyor Flaps Passage Various Sizes
RA1992
Different lengths and sizes available, please contact.
Price from 100 €/m.
Optionally available:
Supports
Side guide one and both sides
Condition: functional and visually good condition
For individual, expert advice, simply get in touch with us.
Simply contact us by phone or email.
We will be happy to help you plan and implement your projects.
We look forward to hearing from you.
With kind regards
Your team at Dr. Sonntag GmbH & Co. KG
Your specialist and contact for intralogistics
Ljdpek Abrcjfx Aizorp
Listing
Würzburg
6,786 km
Roller curve right or left tight division
Unbekannt90°/180°-660-600 IR500
Call
Condition: used, roller curve right or left tight division 90°/190°-660-600 IR500
RA2314
Make:
Running direction: 90° right running/ left running
Roller width (RB): 600 mm conical, plastic coating
Nominal/outer width (NB): 660 mm
Center roller axle distance: 60mm, 3mm roller distance
Inner radius (IR): 500 mm
Overall height frame: 120 mm
Height including motor: 400 mm
Motor MOVI-Mot 3x300-500V 0,25kW 1400 u/min max
Brake 220-240V
Gear motor: SEW
Conveyor speed: 0.6 m/s
2 90° curves can be screwed together to 180°
Optionally available:
Supports Sideguides
Sideguides
Frequency converter for stepples speed controll
Prices net plus VAT from central warehouse Dr. Sonntag GmbH & Co KG, Gattingerstreet 11 B & C, 97076 Würzburg
For individual, expert advice, simply get in touch with us.
Simply contact us by phone or email.
We will be happy to help you plan and implement your projects.
We look forward to hearing from you.
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With kind regards
Your team at Dr. Sonntag GmbH & Co. KG
Your specialist and contact for intralogistics
Listing
Ennepetal
6,975 km
Clamping Cube
UNBEKANNT1000x1000x800mm
Call
Condition: used, length 1000 mm
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width 1000 mm
height 800 mm
weight of the machine ca. / t
Clamping cube 1000x1000x800 mm
Edge distance: 110 mm
T-slot spacing: 180 mm
Slot size: 34 mm
Thickness: 115 mm
Number of slots: 9
2 units available
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.
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.
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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
Mill / grinding mill
Batch Ball Mill, Silica grinding millQuartz ball mill, silica powder grinding
Call
Year of construction: 2026, condition: new, ceramic ball mill ,Batch ball mill ,also called ceramic ball mill ,it is used for fine grinding of feldspar,quartz,clay,ore and so on.The ceramic ball mill is mainly used for material mixing, grinding,uniform product fineness,and saving power.It can be dry or wet.The machine can use different liner types according to production needs to meet different needs.The fineness of the grinding operation is controlled by the grinding time
ceramic ball mill Working principle
when ball mill working,steel balls inside drum will rotate with the drum to some height,and then steel balls fall down with materials to reach the point of grinding.
Working Principle of Ceramic ball mill
ceramic ball mill ,Intermittent ball mill grinding operation is finished in the cylinder body. When the cylinder rotates, materials ascend to a certain height and then fall along a certain path due to the balls' gravity. Two forces are generated on the balls inside. One is the force on balls through tangent direction; the other is a opposite force in the contrast to the diameter of balls, as a result of the force generated when the balls slide down. These two forces will constitute a couple for the steel balls. The balls are squeezed between the cylinder and the adjacent steel balls, so the couple can make unequal-sized friction force. The balls will orbit along with the cylinder axis and then fall down, which can produce a strong impact force on the ores in the cylinder body and, as a result, the ores will be crushed. In conclusion, the ores in the cylinder body are mainly crushed by composite effect of peeling force, impact force and extrusion force.
Ceramic ball mill also named Intermittent ball mill which adopts the wet intermittent operation, is used for fine grinding and mixing the material such as feldspar, quartz, clay ceramic raw materials. The discharging and the mud size can through through 1000 sieve pore. This machine is high milling machinery, materials should be Broken in the fineness of the state into the grinding mill to get the highest efficiency and economic benefits.
The cement mill is key equipment for the grinding process of the cement clinker after the crushing process of it. It is mainly used in the cement silicate product industry. After long term design and manufacture of the cement mill, our company now has series of cement mill with various specifications to meet with different requirement from our customers.
Features of Cement Mill
Our company adopts suitable transmission methods according to different specifications. We have brim drive and center drive as transmission form. The cylinder adopts new type step lining to increase the grinding area. And it is easily repairable and changeable. The new designed separate-chambered structure adopts flexible lifting blade and fixed lifting blade and it is easily fixed and repaired.
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Technical Details
We have different models and options for different requirements, please contact us for more info.
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Listing
Germany
6,978 km
Fan
Unbekannt160
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Condition: used, Second-hand fan
Motor 1.5 kW
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2,670 rpm
Availability: at short notice:
Storage location: Rhineland-Palatinate
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:
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- *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.
Technical details
We have different options for different requirements, please contact our team for more info.
Listing
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: 2026, 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:
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- 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.
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.
Technical details
We have different options for different requirements, please contact our team for more info.
Listing
Zheng Zhou Shi
3,684 km
Powder grinding mill
ball mill for mining &fine powder makingsilica/Barite/limestone powder plant
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Condition: new, Year of construction: 2026, power: 300 kW (407.89 HP), Ball Mill for Mining & Fine Powder Making:
A ball mill is a fundamental grinding device widely used in mining, metallurgy, cement, and chemical industries. It is designed to grind ores and other materials into fine powder through impact and attrition between steel balls and the material inside a rotating cylindrical shell. In mining plants, ball mills are essential for ore beneficiation, while in powder-making industries, they ensure uniform particle size and high surface area for further processing.
Working Principle
The ball mill operates on the principle of impact and friction. As the cylindrical shell rotates around its horizontal axis, the grinding media—usually steel or ceramic balls—are lifted along the inner wall by centrifugal force and friction. When they reach a certain height, they fall freely, striking and grinding the material below. This repeated motion breaks down the material into fine particles. The process can be carried out in dry or wet conditions depending on the application.
Structural Composition
A standard ball mill consists of several main components:
Feeding part: Ensures uniform material input through a feeder or screw conveyor.
Discharging part: Can be grate type or overflow type, depending on the discharge method.
Rotating part: The cylindrical shell made of steel plates, lined with wear-resistant liners.
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Transmission system: Includes motor, reducer, small transmission gear, and electrical control.
Grinding media: Steel or ceramic balls of various diameters for efficient grinding.
The internal liner design and ball size distribution are optimized to achieve maximum grinding efficiency and minimal energy consumption.
Technical Details/Typical Specifications:
Feeding size: ≤25 mm
Discharge size: 0.074–0.4 mm
Capacity: 0.65–615 t/h (depending on model and material hardness)
Cylinder speed: 18–38 r/min
Power: 18.5–4500 kW
Liner material: High manganese steel, rubber, or alloy steel
Grinding media load: 30–45% of cylinder volume
Operating Modes:
Dry grinding: Used for materials that must remain moisture-free, such as cement clinker, limestone, and quartz.
Wet grinding: Common in ore beneficiation, where water or slurry improves grinding efficiency and particle uniformity.
Application in Mining and Powder Production
In mining operations, ball mills are used after crushing to further reduce ore size and liberate valuable minerals. They are integrated into grinding circuits with classifiers, hydrocyclones, and flotation systems. The ground material is classified by size, and oversized particles are returned to the mill for regrinding. This closed-circuit system ensures consistent product fineness and efficient energy use.
In fine powder production, ball mills are used to produce materials such as silicate, ceramic powder, refractory materials, and chemical raw materials. The uniform particle size achieved by ball milling enhances product quality and performance in downstream applications.
Conclusion
A ball mill is an indispensable piece of equipment for both mining and fine powder making. Its ability to grind materials into fine, uniform particles makes it vital for ore beneficiation and industrial powder production. With flexible configurations, high efficiency, and reliable operation, modern ball mills provide a cost-effective and energy-efficient solution for large-scale grinding, ensuring consistent quality and productivity across diverse applications.
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