High Precision Barwell Rubber Preformer

China High Precision Barwell Rubber Preformer, Find details about China Rubber Machine, Plastic Machine from High Precision Barwell Rubber Preformer

Model NO.
SKY-250
Control System
Imported "Siemens" PLC Control
Cooling Device
Equiped
Cutting Device
Servo Cutting System
Vacuum Device
Equiped
Heating Device
Electric Heating
Hydraulic System
Italy Hydraulic System
Trademark
Sea King
Transport Package
Wooden Case
Specification
250KG
Origin
Qingdao, China
HS Code
84778000
Model NO.
SKY-250
Control System
Imported "Siemens" PLC Control
Cooling Device
Equiped
Cutting Device
Servo Cutting System
Vacuum Device
Equiped
Heating Device
Electric Heating
Hydraulic System
Italy Hydraulic System
Trademark
Sea King
Transport Package
Wooden Case
Specification
250KG
Origin
Qingdao, China
HS Code
84778000
Application:
Barwell type rubber Precision preformer machine is a kind of high-efficiency and high-precision device for manufacturing rubber blank. It can be used in combination with a wide range of rubber material in extruding rubber blank of mid to high hardness and of intricate shapes such as circle and solid figures. Owing to its high precision volume and low air content, it is capable of producing products ranging from rubber sundries, sealing members, inflating valves, tennis balls and shoe soles.
High Precision Barwell Rubber Preformer


Technical Parameter:
Machine ModelSKY-150SKY-200SKY-250SKY-250A
 Barrel Inside Diameter/mm150200250250
 Total Power/kw161622192219
 Hydraulic Pump Motor/kw7.57.5117.5117.5
 Cutting Machine/kw1.51.51.51.5
 Vacuum Motor/kw0.750.750.750.75
 Power for Heating/kw5588
 Motor of Hot Water Pump/kw0.090.090.090.09
 Conveyer Belt Motor/kw0.180.180.180.18
 Compressed Air Pressure/MPa0.550.550.550.55
 Max.Compound Extrusion  Pressure/MPa36.820.717.017.0
 Maximum Barrel Temperature/95959595
 Maximum Die Diameter/mm80125190220
 Weight limit of Rubber Blank/g0.3--1000.3--2000.3--20000.3--2000
 Weight Accuracy of Product/%±1.5±1.5±1.5±1.5
 Maximum Barrel Capacity(SG=1)/Kg8-1020-2560-7060-70
 Cutter Speed (r/min)35-300
infinite speed 
regulation
35-300
infinite speed 
regulation
23-300
infinite speed 
regulation
23-300
infinite speed 
regulation
 External Dimensions L*W*H/m4*1.1*1.84*1.1*1.85*1.1*1.85*1.1*1.8
 Weight/T2.9344

High Precision Barwell Rubber Preformer
High Precision Barwell Rubber Preformer
High Precision Barwell Rubber Preformer
High Precision Barwell Rubber Preformer


Description&Advantage
The precision preformer is composed of a ram extruder and a rubber blank cutter attached to the ram head. It is also equipped with hydraulic, vacuum, heating, pneumatic and electrical system. While in operation, the first step is to open the ram head and add the preheated prehensile rubber material into the machine from anterior part of the barrel. After that, the ram head is to be closed to adjust the extruding and cutting speed (volume control chart is provided with the machine). Eventually, after vacuumization and cutting, the rubber blank with precise weight will then be obtained. 
1. Extruding device: It is composed of hydraulic cylinder, batching barrel and
ram head.
2. Hydraulic device: This device is selected with high-pressure gear pump and YUKEN flow valve imported from Japan. Hydraulic oil in hydraulic cylinder is controlled by the flow valve and the pressure difference prior to and after throttling is controlled at a constant value so as to ensure the precise weight of the rubber blank extruded. This device is equipped with cooling system driven by 2 sets of hydraulic axletrees which can make reasonable and effective use of energy and control the temperature of the hydraulic oil.
3. Pneumatic device: It is used to open and close the ram head as well as control the movements of other devices, for example, the cylinder. 
4. Vacuumizing system: Before extruding and cutting of rubber material, the vacuumization aims at eliminating the air remained inside the barrel and the ram head as well as the gas contained in the rubber material so as to improve the quality of sulfur products to be produced in the following process. 
5. Heating system: With the adoption of water circulation heating method, the temperature is controlled and displayed by the digital thermostat which can effectively maintain the constant temperature of the ram head and the barrel. 
6. Cutting device: It is composed of frame, electromotor and deceleration system, which can conduct speed transmission via four-speed motor gearbox and frequency conversion motor. In addition, there is also a transmission system installed under the frame.