ISO Certificate Lab Open Mixing Mill for rubber mxing
Major Constructional Details:
1. Rolls: Alloy Chilled Cast Iron rolls with surface hardness 510 ~ 550 BHN. The Rolls are mirror finished & polished, duly grinded and are hollowed for cooling or heating
2. Roll Clearance Adjusting Unit: NIP adjustment at two roller ends is done manually using two separate screws attached to the brass housing body.
3. Roll Cooling: Through universal funnel type drop tray System for water circulation and roll cooling.
4. Journal Bearing Housing: Heavy Duty Steel Casting Housing fitted with Anti Friction Roller Bearings or Phosphorous Bronze bush Bearing switch line in Brass Housing
5. Lubrication: Manual / Motorized Grease pump for lubrication of Anti Friction Roller Bearings fitted in dust sealed housing and Force-feed lubrication motorized pump for recirculation of oil in brass bushes.
6. Stand Frame & Apron (Cap): Heavy Duty Steel Casting.
7. Gearbox: Worm reduction gearbox, Greaves / Shanti Make.
8. Bed: Common bed construction, Steel Beams/ Channels and MS plate fabricated.
Technique parameters:


| Type |
Xk-160 |
Xk-250 |
Xk-300 |
Xk-400 |
Xk-450 |
Xk-560 |
Xk-660 |
| Working diameter of rolls(mm) |
160 |
250 |
300 |
400 |
450 |
560 |
660 |
| Working length of rolls(mm) |
320 |
620 |
750 |
1000 |
1200 |
1530 |
2130 |
| Front roll surface speed(m/min) |
8.95 |
14.1 |
15.1 |
18.65 |
24.26 |
27.72 |
28.6 |
| Friction ratio |
1:1.35 |
1:1.17 |
1:1.27 |
1:1.27 |
1:1.27 |
1:1.2 |
1:1.24 |
| Max.nip(mm) |
4.5 |
8 |
8 |
10 |
15 |
15 |
15 |
| Capacity per.batch(kg) |
1-2 |
8-15 |
15-20 |
18-35 |
25-50 |
35-50 |
165 |
Motor power
(kw) |
5.5 |
18.5 |
22 |
37 |
55 |
90 |
245 |
| Overall dimension(mm |
1380*860
*1320 |
3400*1500
*1800 |
3580*1550
*1695 |
4350*1850
*1785 |
5200*2380
*1840 |
5845*2284
*1978 |
7465*3662
*2080 |
| Weight(kg) |
1280 |
3500 |
5200 |
7600 |
14000 |
23000 |
49000 |





