Rubber Refining Mill

Type

XKJ-400

XKJ-450A

XKJ-450B

XKJ-480

Roller structure

Front and rear(Waist-drum) Centrally bored smooth

Front and rear(Waist-drum) centrally bored smooth

Front and rear(Waist-drum) centrally bored smooth

Front and rear(Waist-drum) centrally bored smooth

Working diameter

of rolls(mm)

F.Roll Φ400

B.Roll Φ518

F.Roll Φ450

B.Roll Φ510

F.Roll Φ450

B.Roll Φ510

F.Roll Φ480

B.Roll Φ612

Working length

of rolls(mm)

760

800

1000

800

Working linear

speed of front
roll(m/min)

25

40

27

26.6

Friction ratio

of front and
rear roll

1:1.7

1:1.38

1:1.82

1:1.75

Nip regulating
range

0.5 ∼ 10

0.5 ∼ 10

0.5 ∼ 10

0.5 ∼ 10

Nip regulating mode

manual

manual

manual

manual

Output(T / Shift)

1 ∼ 1.2

1.3 ∼ 1.5

1.3 ∼ 1.5

2 ∼ 2.3

Main motor power

(KW)

45

55

55

75

Overall Dimension

L x W x H (mm)

4300x1800X1870

4600x1800X1870

4800x1800X1870

4900x2600X1900

Weight (ton)

7.5

11

11.5

19

Bearing case and lubricating type

Ball bearings

grease

lubrication

Ball bearings grease lubrication

Ball bearings grease lubrication

Ball bearings grease lubrication

Notes

Use single shaft hard surface
gear reducer

Use single shaft Hard surface gear
reducer

Use single shaft hard surface gear

reducer

Use single shaft hard surface gear reducer