Banbury Mixer

Banbury Mixer

Banbury Mixer used for mixing the rubber compound, plasticity mixing, master (final) mixing.

Product Details


1. Working condition

1.1 Application: Used for mixing the rubber compound, plasticity mixing, master (final) mixing.

1.2 Equipment use environment: altitude < 1000m, the max temperature is 40℃, the min temperature is 5℃, the relative humidity is 95% (max).

1.3 The total distribution power: ~110kW.

1.4 Cooling water: the water temperature is 25±5℃, the water pressure is 0.3 ~ 0.4MPa, the consumption is 15t/h.

1.5 Compressed air: pressure 0.6 ~ 0.8MPa; consumption 80m3/h.


3. Main technical specification

3.1Mixing chamber total volume              50L

3.2 Mixing chamber working volume          37.5L (the fill factor 0.75)

3.3 Rotor structure                         Two-wing, tangential structure

3.4 Rear rotor speed                        40r/min (ratio: 1:1.15)

(If AC speed adjust function is adopted, the speed will be 4~40r/min).

3.5 Main motor rated power:                 AC 90KW

(standard is fixed speed)

3.6 The up ram pressure (to the material)       0.30.4MPa

3.7 Feeding door width                     480mm

3.8 Overall dimension                      5910×2510×3200mm

3.9 Weight                               15t


4. Main structure

4.1 Pressure device

4.1.1 pneumatic control the up ram.

4.1.2 The bottom (of the working surface) of the up ram anti-wear alloy layer thickness 5mm.

4.1.3 The piston rod surface with hard chromium plating.


4.2 Feeding device

Consist of a left (right) wallboard, feeding door and cylinder, rear wallboard etc.


4.3 Mixing device

4.3.1 The mixing chamber:

The mixing chamber wall is the drilled structure, go through cooling water, the inner wall (of the mixing chamber) welded the harden, wear-resistant alloy, the alloy layer thickness is 5mm.

4.3.2 The rotor:

Two-wing, the inner cavity can go through the cooling water.

The top position of the peak edge the alloy thickness is 5mm, the other working surface alloy layer thickness is 3mm.


4.4 Discharge device, locking device

4.4.1Go through the cooling water, the contact with the rubber surface is welded  wear-resistant alloy, thickness: 3mm.


4.4.2 The locking block

The surface is treated, hard and wear resistant.

4.4.3 The discharge door open angle (when working) is135°. When maintenance, the angle is 180°.



Delivery term: FOB DALIAN or  C&F or  CIF

Delivery time: around 4 months after30% deposit

Payment term: 30% as deposit, 70% before delivery.


On site service fees: (If need will by the buyer’s account)

*Two round trip flight tickets

*Local transportation, room, food fees

*Daily salary: USD 50/engineer

Normally we will send out 3 engineers. One is for wiring, one is for mechanical, one is for PLC.


Quality guarantee: one year


After sale service:

If within one year, due to the quality problem, we supply the solution and the spare parts for free, and will give the maintain instruction at any time.

If exceed the quality guarantee, we also would like to supply you the solution and the maintain instruction at any time, but the spare parts needed will be cost extra.


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