1. Introduction of Product
Shearing type Rubber mixing Alloy Hardfacing Electrodes FM-270
FM-270 Banbury Internal Mixer
Drop door and Internal
It is mainly used for rubber mixing.
Chrome Plated and Alloy Hardfacing Electrodes
FM-270 is an internal mixer with shearing type rotors. It is
suitable for mastering mixing, plasticization mixing and final
mixing compound such as: resin, rubber, plastics, hard rubber
products, sealing parts, molded goods and PVC crude material as
well as various materials for plastics goods.
3. Equipment list
To be confirmed
Total volume of mixing chamber (L)
Working volume (L)
Rotor speed (r/min)
Motor power (KW)
1250 KW or DC750KWX2
Consumption of cooling water(m³/h)
Pressure of ram to rubber stock (MPa)
Max. Production capacity
(rubber gravity at 1.2 )
Max:4.5 t/h(at gravity of 1.2)
Main motor:690V, AC 50 Hz 3 Ph; Auxiliary machinery:380V,AC 50 Hz
Overall dimensions (mm)
Total weight (not including motor and gearbox)
4. Applications: The machine is mainly used for mixing and plasting of rubber or
5. Main Technical Parameter:
Max ram pressure(MPa)
Main motor power(KW)
Max ram pressure(MPa)
0.52 or 0.6
0.52 or 0.6
Main motor power(KW)
6. Competitive Advantage:
- The measuring value of compounds in mixer can be shown and printed
with accurate and reliable results through the wear-resistance
thermocouple probes mounted on the top of discharge door.
- 14 points for temperature cycle check: 4 points for mixer bearings,
2 points for gearbox bearings, 1 point for lubricating oil of
gearbox, 1 point for hydraulic oil.2 points for main motor bearings
and 4 points for wearing plates;
- Normal working mixing temperature will be up to 180 0C.
Electric control system
AC control system
- Mitsubishi PLC control. Control circuit and power source in
- Control function: full digital adjusting way; self-optimization,
advanced PID regulating, with self-adaptive electric current loop
so as to reach dynamic state of optimization; adjustable PID speed
ring with integral separating function.
- Speed control: simulating the feedback of speed indicating
- Range of adjusting speed: 4-40 RPM.
- Protecting function: etc. .
- Diagnose function: etc.
Main control system
- Finish checking and measuring as well as control of the working
situation of main machine;
- Finish various auxiliary drive and control protecting;
- Checking, measuring and display compound’s temperature, adopt
three-pen with paper recorder;
- Show the electric current, voltage and speed of main machine.
- Multiple-points temperature cycle check and alarm protection.
- Convert-frequency adjusting of sealing lubricating pump;
- Electronic proportion adjusting compressed air pressure of
ram;(speed step less, auto and manual)
- Finish the liaison of DC and AC;
- Hydraulic station with the protection of oil temperature, liquid
level pressure and blinding of filter net.
- Production parameters’ function: to be available on printing with
the batch, power absorption in KW, discharge temperature and mixing
- PLC Mitsubishi
- Electric component with low voltage (contactor, air-switch)
- One set speed adjustor SPDM-3K6 ANSALDO of Italy
- Converter SIEMENS
- Input wire switch; push bottom and display light from Schneider.
- Display instrument (temperature cycle check, current, water
temperature, rubber temperature) WP HONGKONG products.
- Cabinet body Rittal
- Thermocouple WP GERMANY
Temperature control system
- Electric control regulating;
- PID instrument adjusting;
- 3 independent circuits;
- Regulating accuracy: ±2 0C;
- Regulating range: temperature of water source +5 0C～95 0C, pressure of water source 0.2-04MPa
- The different temperature of cooling water at entry and extra: Max
- Electric heating power: 55KW; 45KW; 30KW
- Main configuration:
- Cycle pump for water temperature GROUNFOS CO. of Demark
- Pneumatic regulating valve SPIRAX SARCO company.
- Electromagnetic valve SMC
- Display instruments RKC Japan
- Cabinet body RITTAL company
1. Oversea installation guide.
2. Oversea test running
3. Oversea worker training
4. Technical support
5. supply of spare parts
6. Technical operation support
7. Formula and processing support
Internal mixer with intermeshing rotor can be used for
plasticizing, mixing and final mixing resin, rubber, plastic and
other materials for hard rubber products, seals, moulds, PVC as
well as material for various plastic products. It is especially
suitable for mixing mixture of rubber and plastics, rubber
compounds and short fiberfill, and for plasticizing, mixing and
final mixing hot sensitive rubber components.
9. commercial terms
1. Payment: 30% by T/T as advance payment, balance(70%) by T/T
2. Lead Time: 60 days after receiving the advance payment
3. Transportation: container, simple package ( PE film, salver)
4.Warranty period: From the day of the use of the machine in the
(1) The mechanical Parts: 12 months
(2) The electrical Parts: 6 months
5. Installations and Commissioning
(1) Commissioning will have been made before shipment
(2) Overseas Commissioning and charges
one or two technicians will be sent to the buyer to guide the
installation and commissioning of the equipment if the customer
Customers need topay the charge of our technicians.
(1) Round-trip Airplane Ticket
(2) Charges of transportation, accommodation and communication
(3) The allowance for the technicians is USD 80 per day for one
(4) An interpreter is needed.
6. Spare parts:
Spare parts for one year are needed for the customers, and we
suggest that customers should buy the spare parts. (Fittings list
will be provided.)
7. English manual, Figuration drawing and footing drawings are