Used Haas Haas Super Mini Mill He for sale (17,705)
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Listing
Croatia
1,192 km
HAAS Super Mini Mill HE
HAASSuper Mini Mill HE
Call
Condition: ready for operation (used), Year of construction: 2005, operating hours: 5,934 h, travel distance X-axis: 406 mm, travel distance Y-axis: 305 mm, travel distance Z-axis: 254 mm, controller manufacturer: HAAS, spindle speed (max.): 40,000 rpm, number of axes: 3, This 3s HAAS Super Mini Mill HE was manufactured in 2005, featuring a robust Haas CNC Control and an IBAG Switzerland spindle with a maximum speed of 40,000 rpm. The machine includes an Automatic Tool Changer with a capacity for 18 tools, ensuring efficient operation. If you are looking to get high-quality machining capabilities, consider the HAAS Super Mini Mill HE vertical machining centre we have for sale. Contact us for further details.
• Spindle:
• IBAG Switzerland spindle
• Water-cooled
• Tool holder: HSK E32
• Tool changer:
• Type: Automatic Tool Changer (ATC)
• Capacity: 18 tools
• Working hours (from control):
• Servo time: 9,158 h
• Motion time: 4,984 h
• Spindle time: 5,934 h
• Idle time: 0:44 h
• Electrical data:
• Voltage: 360–480 V
• Phase: 3
• Frequency: 50/60 Hz
• Full load current: 20 A
• Largest load: 35 A
• Short-circuit interrupting capacity: 10,000 A
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Technical Specification
Taper Size HSK 32
Listing
Thurmaston
486 km
Vertical machining center
HAASSuper Mini Mill 2
Call
Condition: excellent (used), Year of construction: 2021, Traverses X Y Z: 508 x 406 x 356mm,
Table 1016 x 353mm,
Spindle taper BT40,
20Hp spindle motor,
Spindle Speed 10000rpm,
HAAS Control,
20 Station ATC,
coolant.
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Listing
Erith
609 km
Vertical machining center
HAASSuper Mini Mill 2
Call
Condition: excellent (used), Year of construction: 2018, functionality: fully functional, machine/vehicle number: 1148877, Specification
Table size 1016mm x 356mm
X axis traverse 508mm
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Y axis traverse 406mm
Z axis traverse 356mm
Spindle BT40
Spindle speeds 0-10,000rpm
Spindle motor 11.2kW
Rapid feed rate 30.5m/min
Toolchanger capacity 20 Tools
Approximate weight 2313Kg
Machine Equipped with
Haas CNC Control
High flow coolant system
Lighting
Enclosed guarding
Manual
Listing
Gilău
2,355 km
Vertical machining center
HAASSuper Mini Mill
Condition: excellent (used), Year of construction: 2008, operating hours: 622 h, functionality: fully functional, machine/vehicle number: 1064626, spindle speed (max.): 10,000 rpm, input voltage: 220 V, type of input current: AC, Used HAAS Super Mini Mill CNC vertical machining center for sale, year 2008, in excellent condition. The machine is fully functional, well maintained and ready for immediate production.
This compact and reliable CNC milling machine is ideal for precision machining, small parts production, and workshops looking for a high-quality HAAS solution.
🔧 Technical Specifications:
Manufacturer: HAAS
Model: Super Mini Mill
Year: 2008
Spindle taper: BT40 / SK40 compatible
Spindle speed: 10,000 rpm
Control: HAAS CNC Control
Automatic Tool Changer (ATC)
⚙️ Equipment & Features:
HAAS 4th Axis (rotary table) + tailstock
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Coolant system
Automatic Tool Changer (ATC)
High-speed spindle
Compact footprint
✅ Condition:
Fully functional – no errors
Machine in excellent condition
No backlash
Clean and well maintained
Can be tested under power
Listing
Erith
609 km
Vertical machining center
2002 HAAS Mini MillCNC Machining Centre
Call
Condition: used, Year of construction: 2002, functionality: fully functional, machine/vehicle number: 26956, Specification
Table size 914mm x 305mm
X axis traverse 406mm
Y axis traverse 305mm
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Z axis traverse 254mm
Spindle BT 40
Spindle speeds 0-6000rpm
Spindle motor 5.6kW
Rapid feed rate 15.2m/min
Toolchanger capacity 10 tools
Approximate weight 1542kg
Machine equipped with:-
Haas CNC Control System
Coolant system
Lighting
Enclosed guarding
Manual
Listing
Torres de la Alameda
1,493 km
Vertical machining center
HAASMINIMILL HE
Call
Condition: used, Vertical machining center, Haas MiniMill, year 2005.
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Listing
Slovenia
1,192 km
HAAS Mini Mill 2
HAASMini Mill 2
Call
Condition: ready for operation (used), Year of construction: 2012, travel distance X-axis: 508 mm, travel distance Y-axis: 406 mm, travel distance Z-axis: 356 mm, controller manufacturer: HAAS, table load: 227 kg, spindle speed (max.): 10,000 rpm, number of axes: 3, This 3-axis HAAS Mini Mill 2 was manufactured in 2012. It features an X-axis travel of 508 mm, Y-axis travel of 406 mm, and Z-axis travel of 356 mm. The machine includes a table size of 1,016 × 356 mm and a maximum table load of 227 kg. If you are looking to get high-quality machining capabilities, consider the HAAS Mini Mill 2 vertical machining centre we have for sale. Contact us for further details.
• Table:
• Size: 1,016 × 356 mm
• T-slots: 3 × 16 mm
• T-slot spacing: approx. 110 mm
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• Feed rates:
• Max cutting feed: 12.7 m/min
• Rapid traverse: 15.2 m/min
• Electrical:
• Power supply: 360–480 V / 3 Ph / 50–60 Hz
Technical Specification
Taper Size BT 40
Listing
Raalte
981 km
Vertical machining center
HAASMini Mill
Call
Condition: good (used), Year of construction: 2007, Haas Minimill
Year 2007
BT 40
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RPM 6,000
Listing
Bristol
441 km
2018 HAAS Mini Mill
HAASMini Mill
Call
Condition: used, Year of construction: 2018, An immaculate ex University research facility machine that is hardly been used. Photographed as it it arrived and not yet cleaned!
2018 built HAAS Mini Mill...
Machine Control: Haas CNC
Table Size: 36" x 12"
Machine Travels (X/Y/Z) : 16" x 12" x 10" (406 x 305 x 254 mm)
Spindle To Table Distance : 4" - 14" (100 - 346mm)
Table Capacity : 500 Lbs.(1200 Kgs)
Spindle Speeds : 6,000 Max RPM
Rapid Traverse Rate (X/Y/Z) : 600 IPM (15M/Min)
Maximum Cutting Feed Rate : 500 IPM (13 M/Min)
Tool Changer Style : Carousel
Tool Changer Capacity : 10 Stations
Tool Change Time : 4.2 Seconds
Max Tool weight : 12 Lbs.
Spindle Drive : 7.5 HP
Equipped with: 40 Spindle Taper, 10 Station Automatic Tool Changer, Coolant
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system, Rigid Tapping, Tooling & Manuals
Control: HAAS
Spec: Travel X406 Y305 Z254 mm | 8000RPM | BT40
Accessories: 40 Spindle Taper, 10 Station Automatic Tool Changer, Coolant system, Rigid Tapping, Tooling & Manuals
Listing
De Lutte
1,029 km
Vertical machining center
HaasMini Mill 2
Call
Condition: like new (used), Year of construction: 2014, functionality: fully functional, machine/vehicle number: 1110809, HAAS Mini Mill 2 CNC Machining Center – Year of Manufacture 2014
For sale: a HAAS Mini Mill 2 CNC vertical machining center from 2014. This compact and versatile machine is suitable for precision machining of small to medium-sized workpieces and is widely used in machine building, component manufacturing, and general machining.
Technical specifications:
Manufacturer: Haas
Model: Mini Mill 2
Year of Manufacture: 2014
Control: Haas CNC Control
Travel (X/Y/Z): approx. 406 x 356 x 508 mm
Tool changer: 10-position
Taper: CT40
Coolant system included
Special features:
The machine was taken out of production approximately three years ago and has not been used since.
It was fully operational before being decommissioned.
The control system has the latest available Haas software update.
The machine is offered complete, including standard equipment and tooling.
Condition:
The machine is in good optical and technical condition. Due to the period of inactivity, an inspection and functional test are recommended before putting it back into service.
Applications:
Ideal for milling, drilling, tapping, and general CNC machining of steel, aluminum, plastics, and other materials.
Availability:
The machine is available immediately.
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Inspection by appointment is possible. Please contact us for additional information, photos, or a price quote.
Listing
Slovenia
1,192 km
HAAS Mini Mill
HAASMini Mill
Call
Condition: ready for operation (used), Year of construction: 2016, travel distance X-axis: 4,006 mm, travel distance Y-axis: 305 mm, travel distance Z-axis: 356 mm, controller manufacturer: HAAS, spindle speed (max.): 6,000 rpm, number of axes: 4, This 4-axis HAAS Mini Mill was manufactured in 2015. It features a maximum spindle speed of 6,000 rpm and a factory-raised Z-axis providing additional clearance for 4th axis applications. The machine has an X-axis travel of 406 mm, Y-axis travel of 305 mm, and Z-axis travel of 456 mm. If you are looking to get high-quality machining capabilities, consider the HAAS Mini Mill vertical machining centre we have for sale. Contact us for further details.
• Table size: approx. 914 × 305 mm
• Machine options/features:
• 4th axis drive/preparation
• Rigid tapping
• Upgraded coolant pump
• Factory raised Z-axis by +100 mm (additional clearance for 4th-axis applications)
Additional equipment
• Haas HRT160 simultaneous 4th axis (rotary table)
• 4x LANG MakroGrip 77 vises
• 4-axis fixture/cradle for the 4 vises
Technical Specification
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Taper Size BT 40
Listing
Germany
1,293 km
CNC Milling Machine
HaasMini Mill E
Call
Year of construction: 2007, condition: ready for operation (used), Travel X/Y/Z: 406mm/305mm/254mm, table dimensions X/Y: 914mm/305mm, max. table load: 227kg. Spindle speed: 10000rpm, tool holder: BT40, tool positions: 10, rapid traverse X/Y/Z: 15.2m/min. Machine dimensions X/Y/Z: approx. 2350mm/2300mm/2700mm, weight: approx. 1550kg. Including an additional control panel on request (not included in the price). Documentation available. On-site inspection is possible.
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Listing
Raalte
981 km
Vertical machining center
HaasS MiniMill
Call
Condition: excellent (used), Year of construction: 2012, Haas Minimill
Year of manufacture: 2012
Taper: BT 40
Spindle speed: 10,000 rpm
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Video available!
Listing
Thurmaston
486 km
Vertical machining center
HaasMinimill 2
Call
Condition: good (used), Year of construction: 2017, Traverses X Y Z: 508 x 406 x 356mm,
Table 1016 x 353mm,
Spindle taper BT40,
20Hp spindle motor,
Spindle Speed 6000rpm,
HAAS Control,
20 Station ATC,
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Coolant
Listing
Bremen
1,133 km
Machining Center - Vertical
HaasVF 3/1 YT 50 HE
Call
Condition: used, Year of construction: 2008, x-travel 1016 mm
y-travel 660 mm
z-travel 635 mm
control Haas
table surface area 1.372 x 610 mm
table load 1.814 kg
rapid traverse 18 m/min
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turning speed range 7.500 U/min
power capacity - milling spindle 22,4 kW
tool taper SK 50 |
no. of tools in the magazine 30 Stück
weight of the machine ca. 7,5 t
dimensions 3,5 x 2,47 x 2,98 m
Vertical Machining Center for spare parts
Electric false
- chipconveyor
- external handwheel
- Dual tool change arm
- internal coolant
- filter
- Oil dust collector
Listing
Bremen
1,133 km
Machining Center - Vertical
HaasVF 3/3 YT 50 HE
Call
Condition: used, Year of construction: 2009, x-travel 1016 mm
y-travel 660 mm
z-travel 635 mm
control Haas
table surface area 1.372 x 610 mm
table load 1.814 kg
rapid traverse 18 m/min
turning speed range 7.500 U/min
power capacity - milling spindle 22,4 kW
tool taper SK 50 |
no. of tools in the magazine 30 Stück
weight of the machine ca. 7,5 t
dimensions 3,5 x 2,47 x 2,98 m
Vertical Machining Center with 4th axis
- 4th axis HRT 210 A with tailstock
- chipconveyor
- external handwheel
- Dual tool change arm
- internal coolant
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- filter
- oil dust collector
- prepared for cableless 3D touch probe Renishaw
Listing
Rödermark
1,235 km
Vertical machining center
HAASVF-6/50 HE
Condition: used, Year of construction: 2010, functionality: limited functionality, travel distance X-axis: 1,626 mm, travel distance Y-axis: 813 mm, travel distance Z-axis: 762 mm, nominal power (apparent): 22 kVA, controller manufacturer: Haas, controller model: MOCON 17.28, table width: 1,626 mm, table length: 710 mm, overall weight: 12,000 kg, spindle speed (max.): 7,500 rpm, number of spindles: 1, number of slots in tool magazine: 30, type of input current: three-phase, Equipment: chip conveyor, Vertical 3-axis machining center Haas VF6 / 50 HE
Linear guideway machine with up to 610 Nm torque (at 500 rpm)
Travel paths:
X 1626 mm
Y 813 mm
Z 762 mm
Linear position measurement system
2-speed gear spindle SK50 with 7,500 RPM and 22.4 kW
Automatic tool changer with 30 +1 positions
Internal coolant supply with 1000 psi (approx. 70 bar)
Coolant tank 360 liters
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Spiral chip conveyor
Includes:
Oil mist extraction unit
Ethernet interface
RENISHAW wireless tool measurement system
Additional loading fixture for inserting tools into the machine
Macro programming enabled.
The machine is only partially functional.
Listing
Cuggiono
1,509 km
Used HAAS VF-9/40
HAASVF-9/40 HE
Call
Condition: excellent (used), Year of construction: 2007, functionality: fully functional, travel distance X-axis: 2,134 mm, travel distance Y-axis: 1,016 mm, travel distance Z-axis: 762 mm, controller model: HASS, table width: 914 mm, table length: 2,134 mm, table load: 1,800 kg, overall weight: 11,340 kg, spindle speed (min.): 40 rpm, spindle speed (max.): 7,500 rpm, coolant supply: 15 bar, distance table center to spindle nose: 864 mm, spindle motor power: 22 W, spindle nose: ISO 40, number of slots in tool magazine: 40, tool length: 406 mm, tool diameter: 63 mm, tool weight: 5,500 g, input voltage: 400 V, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, USED vertical machining center with HAAS CNC
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Listing
Rowley Regis
427 km
Tool milling machine
XYZ Machine Tools560 Mini Mill VMC
Call
Condition: excellent (used), Year of construction: 2015, operating hours: 300 h, XYZ 560 Mini Mill 3 Axis Vertical Machining Centre
Manufactured 2015
Siemens 828D Control
Ex college machine less than 300hrs.
Spindle Speeds 8000rpm
Spindle Motor 15hp
Spindle Taper BT40
Tool Magazine 12 Tools
Tool Change Time 8secs
X Axis Travel 560mm
Y Axis Travel 400mm
Z Axis Travel 500mm
Table Size 610 x 370mm
Spinde to Tabel 100 – 600mm
XYZ Rapids 20m/min
Cutting Feeds 1-20m/min
Max. Table Load 300kg
T Slots 16mm
Machine Weight 3100Kgs
*For sale with Jet Machinery Ltd*
Jet Machinery Stock No: #79162
Machine Serial Number: MF491
Cost: £27,500.00 + VAT
Whilst every effort has been made to ensure that the above information is accurate it is not guaranteed. We advise prospective purchasers to check any vital details.
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Health and Safety At Work Act 1974: It is not reasonably practical for ourselves as suppliers to ensure that for your application the goods comply with requirements of the Act with respect to guarding etc. Prospective purchasers should ensure that a guarding specialist inspect the goods prior to use.
Listing
Zuchwil
1,314 km
CNC turning and milling center
Nakamura-TomeSuper Mill WY-250
Call
Condition: excellent (used), Year of construction: 2008, Nakamura Super Mill WY-250 CNC Lathe
Capacity:
Max. turning diameter: 215 mm
Standard turning diameter: 150 mm
Distance between centers: max. 870 mm / min. 250 mm
Max. turning length: 580 mm
Bar capacity left/right: L: 65 mm R: 51 mm
Chuck size: left: 210 mm (8″) right: 165 mm (6″)
Axis travel:
Slide travel (X1 / X2): 160.5 mm / 160 mm
Slide travel (Z1 / Z2): 580 / 580 mm
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Slide travel (Y1 / Y2): ±50 mm / -50 mm, +20 mm
Slide travel (B2 axis): 620 mm
Rapid traverse X1 / X2: 18 m/min
Rapid traverse Z1 / Z2: 36 m/min
Rapid traverse B2 axis: 36 m/min
Rapid traverse Y1 / Y2: 10 m/min
Main and sub spindle:
Spindle speed: 4500 rpm / 5000 rpm
Speed range: stepless / stepless
Spindle nose: A2-6 / A2-5
Spindle bore: 80 mm / 63 mm
Front bearing inner diameter: 110 mm / 90 mm
Drawtube diameter: 66 mm / 52 mm
C-axes:
Minimum input unit: 0.001°
Minimum command increment: 0.001°
Max. indexing speed: 600 rpm
Feed speed: 1–4800 mm/min
C-axis lock: disc brake
C-axis positioning time: 1.5 s
Upper/lower turret:
Turret type: 12-position drum turret
Number of tool stations: 48 (2 x 24)
Square tool size: 25 mm
Round shank tool size: 32 mm
Driven tools:
Drive system: single drive
Spindle speed: 6000 rpm / 3600 rpm
Speed range: stepless
Number of driven tool stations: 12 × 2
Collet size: ER32
Straight toolholder size: 2 mm – 20 mm
Cross toolholder size: 2 mm – 20 mm
Drive power and torque:
Left spindle: 18.5 / 11 kW 225 / 185 Nm
Right spindle: 15 / 11 kW 120 / 120 Nm
Tool spindles: 7.5 / 3.7 kW 40 / 16 Nm
General:
Machine height: 2395 mm (without extraction)
Footprint: 4436 mm × 2674 mm / 4905 mm × 3331 mm
Machine weight: 14,000 kg
Scope of supply as shown in photo gallery includes, among others: Nakamura lathe, toolholders (driven and non-driven), collets, complete operating documentation, portal loader and loading robot, Iemca Master 880 Verso bar feeder, peripheral devices (chip conveyor, transformer, oil mist separator, etc.)
No guarantee is given for the correctness, completeness or currentness of the information provided.
Listing
Lodi
1,563 km
Nakamura twin-spindle lathe with double Y-axis
Nakamura-TomeWY-250 SUPER MILL
Call
Condition: good (used), Year of construction: 2007, functionality: fully functional, NAKAMURA WY250 SUPERMILL LATHE, YEAR 2007, OPERATIONAL, WITH DOUBLE Y-AXIS
- FANUC 31iA2 CNC control
- Main spindle bar capacity: 65mm, power: 18 kW, ASA 6, 4500 RPM
- Sub-spindle bar capacity: 51mm, power: 11 kW, ASA 5, 5000 RPM
- Live tool power: 7 kW with 40 Nm torque on both turrets (65mm throat, SUPERMILL)
- Y-axis on both turrets (Y-stroke upper +50/-50 mm; Y-stroke lower +20/-50 mm)
- Part catcher type G
- Distance between spindle noses: 870 mm
- Maximum turning diameter: 225 mm
- Rapid traverse Z: 36 m/min, rapid traverse X: 18 m/min
- Enlarged 500L coolant tank with chip conveyor
- Turret coolant pumps: GRUNDFOSS CRK4-100/10, double stage, 3-12 bar with filters
- Coolant wash over spindles
- Air blow and coolant wash through sub-spindle
- Auto shut-off
- 3-color stack light
- NT Nurse axes load monitor
- IEMCA MASTER 880 bar feeder, year 2003
- Set of toolholders and collet holders as follows:
Supplied with the machine:
4 external toolholders
4 dual opposed toolholders
6 boring bar holders
1 H32 cutoff blade holder
4 radial live toolholders (brand HEIMATEC)
4 axial live toolholders
1 Bellegrandi collet holder type MSCNT70-A6” for BA and BD series, size 70 (complete with mounting sleeves, main spindle side)
1 Bellegrandi collet holder type MSCTNR70-A5” for BA series, size 70 (complete with spring ejector, sub-spindle side)
Complete Hand Jaw set for the part unloader
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Trust Seal
Dealers certified through Machineseeker

Listing
Odry
1,723 km
BALESTRINI MINI C copier linear milling
BALESTRINIMINI C
Call
Year of construction: 1989, condition: good (used), • Length of milling 1400 mm
• Max. Milling height 120 mm
• Max. Width 450 mm
• 30 mm spindles
• Max spindle diameter 160 mm
• Spindle revolutions 8400 / min
• Dimensions 4100 x 2000 x 1600 mm
• Weight without cabin 1600 kg
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• 2x 5.5 kw motors
• Feed 1-15 m / min
Listing
Zheng Zhou Shi
8,710 km
Powder grinding mill
ball mill for mining &fine powder makingsilica/Barite/limestone powder plant
Call
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.
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
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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.
Listing
Zheng Zhou Shi
8,710 km
Ball Mill for Ore mining & sand grinding
batch ball mill & wet mining ball mill2400X4500 ball mill
Call
Condition: new, fuel type: electric, Year of construction: 2026, machine/vehicle number: 2700x4500, Equipment: low noise, Main Technical parameters of the ball mill
Drum diameter: 2400mm
Drum length: 4500mm
Motor power: 320KW
Max input size: 25mm
Capacity:35-60 t/h
Weight: 72Tons
Ball loading: 30Tons
Besides this model, we also have the other models like 2700x4500, 3200x4500, 1830x13000mm, and so on, and we can also offer customerization service, we can also provide complete grinding solution for various industries like cement, quartz, ore beneficiation plant, and so on, welcome to contact us for more info.
A ball mill is a common grinding machine used to grind and blend materials for use in mineral processing, including ore mining and the production of silica (silicon dioxide). When it comes to ore mining and silica grinding, the characteristics of the ore and the final product requirements will play a crucial role in selecting the appropriate ball mill.
Here are some considerations for using a ball mill in ore mining and silica grinding:
1. Ore Characteristics:
- Hardness: The hardness of the ore determines the type of ball mill that is most suitable. Harder ores may require a more robust and wear-resistant ball mill.
- Particle Size Distribution: The initial particle size of the ore affects the grinding process. Different ores may require different approaches to achieve the desired particle size.
2. Silica Grinding:
- Silica Content: If the primary goal is to grind silica, it's important to consider the initial silica content and the desired final particle size. Silica grinding often requires special attention to prevent excessive wear on the milling equipment.
3. Ball Mill Type:
- Overflow vs. Grate Discharge: The type of discharge from the ball mill can impact the final product and the grinding efficiency. Overflow mills are generally used for most grinding applications, while grate discharge mills are more suitable for certain types of ores.
4. Mill Size and Capacity:
- Mill Diameter and Length: The size of the ball mill should be selected based on the amount of material to be ground and the desired throughput.
- Capacity: Ensure that the chosen ball mill has the capacity to handle the required volume of material efficiently.
5. Grinding Media:
- Material and Size: The choice of grinding media (balls or cylpebs) and their size depends on the hardness of the ore and the desired final particle size. Different grinding media materials can impact the purity of silica during grinding.
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6. Liners and Lifting Aids:
- Liners: Consider the type of liners used in the ball mill to protect the shell and optimize the grinding process.
- Lifting Aids: Some mills use lifting aids to enhance the grinding action and promote better mixing of the material.
7. Control and Monitoring Systems:
- Automation: Utilize control systems to automate the milling process and ensure optimal performance.
- Monitoring: Regularly monitor the milling process to adjust parameters as needed for consistent and efficient operation.
8. Safety Measures:
- Safety Systems: Implement safety features to protect personnel and equipment during operation.
Always follow the manufacturer's recommendations and guidelines for operation and maintenance to ensure safe and efficient use of the ball mill in ore mining and silica grinding applications.
Listing
Zevenbergen
891 km
CNC Vertical Machining Centre
HaasVF-4DHE
Call
Condition: used, Year of construction: 2015, travel distance X-axis: 1,270 mm, travel distance Y-axis: 508 mm, travel distance Z-axis: 635 mm, controller manufacturer: Haas, workpiece weight (max.): 1,588 kg, total height: 3,023 mm, total length: 4,089 mm, total width: 3,353 mm, rotational speed (min.): 40 rpm, rotational speed (max.): 8,100 rpm, overall weight: 6,033 kg, Equipment: documentation/manual, CNC Vertical Machining Centre
CNC Control Haas CNC
Table size 1.321 x 457 mm
Crodpfey N A Ntjx Abnoc
Table load 1.588 kg
Number of pallets: 1 x
Movement X-axis 1.270 mm
Movement Y-axis 508 mm
Movement Z-axis 635 mm
Spindle taper MAS BT40
Spindle speed 40 - 8.100 1/min
Spindle motor 22,4kW
Magazin capacity 24 + 1
If you have any questions concerning the machine, please do not hesitate to contact us by phone or e-mail.
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