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Gearbox for Grinding Mill

Gearbox for cement grinding mill is a typical low speed heavy load device which has features like big power, low speed, big torque and bad working condition, and requires high reliability and long life. Hardened tooth surface and balanced loading structure is the key technical factor of the big power cement grinding mill.

Category: KMP225~340 series

Tel.：+86-351-6364209,15110315129

Email：zhouyao@tz.com.cn

Application

Gearbox for grinding mill is an equipment used with a grain mill, and used in special environment, not just transmit power but support the millstone, it bears a big axel thrust from the mill, the gear box is lubricated by the lubrication system attached. Mill grinder gearboxes are mainly installed in vertical grinders for construction industry and bowl-type medium-speed grinders for power plants.

Features

01.As one of the largest gear reducer manufacturers in China, our products are made all under strict quality assurance system from design, blank making, casting, forging and welding, heat-treating, machining, fabricating to integrating

02.Non-contact seal device applied which is a combination of mechanical labyrinth and oil slinger, all roller bearings have their lifetime of more than 80000 hours and the inner teeth rings carburized or high-frequency quenched

Parameters

Gearbox model

KMP225

KMP250

KMP300

KMP340

Motor power (KW)

261

298.5

335

447

447

597

Input speed(rpm)

975

975

975

975

Output speed (rpm)

45.35

41.27

38.37

35.21

33.03

30.06

Load on output shaft F static(kN)  

979

1068

1201.5

1374.5

1815.6

1869

Load on output shaft F dynamic(kN)  

2447.5

2670

3007.75

3448.75

4539

4672.5

Turning inertia（kg/m2)  

1.25

2.3

1.6

3.8

3.4

5.8


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