Crushing materials

Medium hardness ore, limestone, chalk, chamotte,etc.

Roller size(mm)

Ø750*500

Ø900*700

Feeding size(mm)

30

Capacity (t/h)

When the upper rollers distance is 40mm and the lower rollers distance is 10mm

≈18

Discharging size (mm)

2-4

When the upper rollers distance is 10mm and the lower rollers distance is 2mm

≈16

Upper roller

rotation speed

(rpm)

115.5

Feeding size

(mm)

When the upper rollers distance is 40mm

≈100

Lower roller

rotation speed

(rpm)

215.5

When the lower rollers distance is 40mm

≈40

Turning

rotation speed

(rpm)

57

Motor

Type

Used for upper active roller

YD250M-12/6

Discharging size (mm)

2

3

Used for lower active roller

Y225M-6

4

Power

( kw)

When it’s crushing

upper active roller

24

Capacity(t/h)(corresponding discharging size)

5.5-6

lower active roller

30

8-9

When it’s turning

15

11-12

Upper roller motor

Type

YD180L-8/4

Rotation speed (rpm)

When it’s crushing

980

Power

(kw)

11/17

Lower roller motor

Type

Y200L1-6

When it’s turning

480

Power

(kw)

18.5

Roller rotation speed when it’s crushing

(rpm)

Upper active roller and upper passive roller

98

Upper roller

reduction gear

JZQ400-12.6

Lower active roller and lower passive roller

196

Roller rotation speed when it’s turning

 (rpm)

Upper active roller and upper passive roller

48

Lower active roller and lower passive roller

48

Lower roller

reduction gear

ZD20-4.5

reduction gear for upper active roller

ZL50-10

Speed ratio i=10

reduction gear for lower active roller

ZD30-5

Speed ratio

 i=5

Weight(kg)

17320

Weight(kg)

27378