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Ice Breaker Pila Molendinum Rod Mill

Ice Breaker Pila Molendinum Rod Mill photo-1
US$ 70,000 - 83,000 MOQ: 1 Set
Key Specifications
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Condition:
New
Type:
Other, rod mill
Application:
building material, metallurgical, elecric and chemical industries
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao Tianjin Shanghai
Delivery Detail:
Delivery time depends on order quantity.
Condition New
Type Other, rod mill
Application building material, metallurgical, elecric and chemical industries
Motor Type AC Motor
Power(W) 90kw
Capacity(t/h) 15-6
Place of Origin Henan, China
Brand Name ZHONGDE
Model Number MBS(Y)-1530
Dimension(L*W*H) negotiable
Weight negotiable
Certification ISO9001:2008 & CE
Warranty 1 year
After-sales Service Provided Engineers available to service machinery overseas

Specifications

1.ISO9001:2008
fessional manufacture with 50years
3.durable liner,whole life service,discharging evenly
4.customized

What Is Rod Mill?

Rod mills are very similar to ball mills, except they use long rods for grinding media. The rods grind the ore by tumbling within the mill, similar to the grinding balls in a ball mill. To prevent the conditions leading to rod charge tangling, the length to diameter ratio is maintained at 1.4 to 1.6. Rod mills accept feed up to about 50 mm (2 in.) and produce a product in the size range of 3000 to 270 mm (–4 to –35 mesh). Grinding action is by line contact between the rods extending the length of the mill. Rods tumble and spin in roughly parallel alignment simulating a series of roll crushers. This results in preferential grinding of coarse material and minimizes production of slimes

 

Working Principle of Rod Mill

Rod mills normally carry 35 to 65% rod charge by volume. The limits on charge level are (1) keeping the feed end trunnion open so that feed will get into the mill, and (2) keeping the rod charge low so rods will not work their way into discharge openings where they can cause rod tangling.

 

Operation of Rod Mill:

The operation speed of rod mills is generally determined by the Peripheral Speed of the Inside of the mill. Generally, rod mills operate between 280 feet per minute and 480 feet per minute at the periphery of the mill.

 

Types:

Of the two main types of rod mill, wet grinding rod mills are normally used in the mineral processing industry. Dry grinding is used in some areas; however, it is confronted with problems and should be avoided except where absolutely necessary. Rod mills operate at lower speed than ball mills since the rods are rolled and not cascaded. For an equivalent grind, a rod mill uses less steel than a ball mill because of the lower speed and better contact between the media and ore. The rod charge must be maintained in good working condition, and broken and worn rods must be removed. Rod mills usually require greater operator attention. It is important that the rods stay essentially parallel to one another. If rods become misaligned, grinding action is lost and, more importantly, rod tangles occur. Maximum rod length is limited to about 6.1 m (20 ft). This in turn limits the length, diameter, and capacity of rod mills. The heavier rods acting upon the lifters and liners result in greater wear on the mill liners.

 

Application:

Rod mill is widely applied in metal and nonmetal mine, chemical, metallurgy, water conservancy, glass and construction materials industries, mainly suitable for grinding various ores and rocks and artificial sand-making. Our high-efficiency rod mill adopts rolling bearing support instead of sliding bearing support with bearing bush. Therefore, it has advantages of even discharging size and high capacity.

 

Technical parameters

 

Model Diameter of cylinder(mm) Length of cylinder(mm) Effective volume(m3) Max. rod loading(t) Speed(r/min) Capacity(t/h) Discharging size(mm) Main motor(kw)
MBS(Y)-1530 1500 3000 4.5 8 27 15-6 2.0-0.15 90
MBS(Y)-1830 1830 3000 6.7 14 23.7 20-9 2.0-0.15 155
MBS(Y)- 1832 1830 3200 7.2 15 23.7 22-10 2.0-0.15 155-180
MBS(Y)- 2130 2100 3000 8.8 18 21.4 30-12 2.0-0.15 210
MBS(Y)- 2132 2100 3200 9.6 20 21.4 32-12.8 2.0-0.15 210
MBS(Y)- 2136 2100 3600 11 23 21.4 35-14 2.0-0.15 245
MBS(Y)- 2230 2200 3000 10 21 19 34-13 2.0-0.15 245
MBS(Y)- 2236 2200 3600 12 25 19 40-16 2.0-0.15 245
MBS(Y)- 2430 2400 3000 12 25 19 40-17 2.0-0.15 280
MBS(Y)- 2436 2400 3600 14 29 19 47-19 2.0-0.15 320
MBS(Y)- 2730 2700 3000 15.5 32.5 18.4 55-21 2.0-0.15 355
MBS(Y)- 2736 2700 3600 18 38 18.4 65-24 2.0-0.15 400
MBS(Y)- 2740 2700 4000 20.6 43 18.4 80-28 2.0-0.15 480
MBS(Y)- 3040 3000 4000 25.7 54 17 90-34 2.0-0.15 630
MBS(Y)- 3230 3200 3000 21 44 16.4 73-28 2.0-0.15 500
MBS(Y)- 3245 3200 4500 32 67 16.4 120-44 2.0-0.15 800
MBS(Y)- 3642 3600 4200 38 79.5 15.8 120-50 2.0-0.15 1000
MBS(Y)- 3645 3600 4500 40.8 85 15.8 140-56 2.0-0.15 1000-1250
MBS(Y)- 3660 3600 6000 54 113 15.8 190-80 2.0-0.15 1400

 

 

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Business Type
Manufacturer, Trading Company
Year Established
2003
Factory Size
50,000-100,000 square meters
Total Employees
101 - 200 People