Chromeplate rolls rubber two roll open mill for rubber silicone mixing line machine:
1 rubber calendaring and pressing
2 roller made of alloy cast iron
3 overload protection device
1. Construction
This machine consists of Base, Rack, Gland, Rollers, Bearing, Transmission device, Lubrication device, Decelerator, Adjustment device of the roller temperature, Emergency shutdown device and brake rigging and etc.
2. Uses
It is mainly used for plasticating and mixing of rubber or plasticsect., warming and sheeting rubber compound, cracking and refining ofreclaimed rubber.
3. Features:
1' Two rollers are made from Chilled Cast Iron, smooth surface is highly polished and scratch proof by cutting knife: High hardness and wear-resistant;
2' The roller is hollow structure, which is for adjusting the temperature of the rollers by steam or cooling water in term of different request;
3' Nip adjustment mode: Manual or electric;
4' Main bearings: Bearing or Copper bush or Nylon bush;
5' The machine is equipped with an overlaod protection device to prevent the major components from being damaged due to overloading.
6' The machine is also equipped with an emergency device. When an emergent accident happens, just draw the safety pull-rod, and the machine will stop immediately. It is safe and reliable.
| Model |
XK-160 |
XK-250 |
XK-300 |
XK-360 |
XK-560 |
Roller diameter
(mm) |
160 |
250 |
300 |
360 |
560 |
Roller working
length(mm) |
320 |
620 |
750 |
900 |
1530 |
Front roller working
speed (m/min) |
8.95 |
14.1 |
15.1 |
16.25 |
27.7 |
Speed ratio of
front & rear roller |
1:1.35 |
1:1.17 |
1:1.27 |
1:1.25 |
1:1.12 |
Max.roller gap
(mm) |
4.5 |
10 |
10 |
10 |
15 |
| Nip adjustment |
Manual |
Manual |
Manual |
Manual |
Manual |
Batching capacity
(kg) |
1-2 |
10-15 |
15-20 |
20-25 |
50-65 |
Main motor power
(kw) |
5.5 |
18.5 |
22 |
30 |
90 |
Main motor revolving
speed(r/min) |
980 |
980 |
980 |
980 |
740/980 |
| Gear box ratio |
45 |
45 |
40/45 |
40/45 |
35/45 |
Machine weight
(kg) |
1100 |
3500 |
5205 |
5670 |
22000 |
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