Rubber Precision Preformer
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Rubber extruder for making rubber preforms, blanks, strips or shaped rubber profiles
Our rubber precision preformer achieves high accuracy in producing rubber blanks. The standout feature of our preformer lies in the capability to extrude an array of medium to high-hardness rubber forms, including rings, bars, intricate three-dimensional shapes, and complex profiles.
Our rubber precision preformer is your companion across diverse industries, catering to the production of rubber components such as miscellaneous rubber parts, O-rings, valve seals, oil seals, golf accessories, tennis equipment, automotive components, and footwear products. Integrating vacuuming, filtering, extrusion, cutting, weighing, and counting functions, our rubber extruder is a multi-faceted tool designed to meet a wide range of requirements.
Samples of Rubber Precision Preformers
- Rubber pellets
- Rubber blanks
- Rubber caster wheels
- Custom rubber seals & gaskets
ES-2P
Rubber Precision Preformer
| Item | Unit | |
| Batch Size | L | 2 |
| Standard Extruding Pressure | psi | 3000 |
| Load Position | Front | |
| Barrel Diameter | mm | 100 |
| Max. Output | kg/hr | 50 |
| Max. Die Diameter | mm | 60 |
| Total Power | kW | 10.5 |
| Oil Reservoir | L | 50 |
| Heater Power | kW | 3.5 |
| Weight | kg | 400 |
| Dimensions (L*W*H) | mm | 1900*683*1750 |
ES-5P
Rubber Precision Preformer
| Item | Unit | |
| Batch Size | L | 5 |
| Standard Extruding Pressure | psi | 3000 |
| Load Position | Front | |
| Barrel Diameter | mm | 100 |
| Max. Output | kg/hr | 75 |
| Max. Die Diameter | mm | 76 |
| Total Power | kW | 13 |
| Oil Reservoir | L | 60 |
| Heater Power | kW | 15 |
| Weight | kg | 880 |
| Dimensions (L*W*H) | mm | 2900*920*1700 |
ES-20P
Rubber Precision Preformer
| Item | Unit | |
| Batch Size | L | 20 |
| Standard Extruding Pressure | psi | 3000 |
| Load Position | Front | |
| Barrel Diameter | mm | 200 |
| Max. Output | kg/hr | 270 |
| Max. Die Diameter | mm | 127 |
| Total Power | kW | 16 |
| Oil Reservoir | L | 200 |
| Heater Power | kW | 0.6-1.0 |
| Water Supply (at 25℃) | L/min | 20 |
| Weight | kg | 3200 |
| Dimensions (L*W*H) | mm | 3800*1100*1750 |
ES-40P
Rubber Precision Preformer
| Item | Unit | ES-40P |
| Standard Extruding Pressure | psi | 3000 |
| Load Position | Front | |
| Barrel Diameter | mm | 250 |
| Max. Output | kg/hr | 550 |
| Max. Die Diameter | mm | 190 |
| Total Power | kW | 26 |
| Oil Reservoir | L | 200 |
| Air Supply | mpa | 0.6-1.0 |
| Water Supply (at 25℃) | L/min | 35L |
| Weight | kg | 4200 |
| Dimensions (L*W*H) | mm | 4800°1100*1750 |
ES-60P
Rubber Precision Preformer
| Item | Unit | ES-60P |
| Standard Extruding Pressure | psi | 3000 |
| Load Position | Front | |
| Barrel Diameter | mm | 250 |
| Max. Output | kg/hr | 650 |
| Max. Die Diameter | mm | 190 |
| Total Power | kW | 30 |
| Oil Reservoir | L | 200 |
| Air Supply | mpa | 0.6-1.0 |
| Water Supply (at 25℃) | L/min | 35L |
| Weight | kg | 5000 |
| Dimensions (L*W*H) | mm | 5800*1100*1750 |
ES-320P
Rubber Precision Preformer
| Item | Unit | ES-320P |
| Batch Size | L | 60 |
| Standard Extruding Pressure | psi | 3000 |
| Load Position | Front | |
| Barrel Diameter | mm | 250 |
| Max. Output | kg/hr | 550 |
| Max. Die Diameter | mm | 300 |
| Total Power | kW | 26 |
| Oil Reservoir | L | 200 |
| Air Supply | mpa | 0.6-1.0 |
| Water Supply (at 25℃) | L/min | 35L |
| Weight | kg | 4500 |
| Dimensions (L*W*H) | mm | 4900*1100*1750 |
ES-40PR
Rubber Precision Preformer
| Item | Unit | ES-40PR |
| Batch Size | L | 80 |
| Standard Extruding Pressure | psi | 3000 |
| Load Position | Front/Rear | |
| Barrel Diameter | mm | 250 |
| Max. Output | kg/hr | 650 |
| Max. Die Diameter | mm | 190 |
| Total Power | kW | 26 |
| Oil Reservoir | L | 240 |
| Air Supply | mpa | 0.6-1.0 |
| Water Supply (at 25℃) | L/min | 35 |
| Weight | kg | 5500 |
| Dimensions (L*W*H) | mm | 5900*1100*1750 |
Features
- Achieve precision weight accuracy of blank up to 1%
- Operate at a standard pressure of 210 bar (3000 psi)
- Experience cutter speeds of up to 400 RPM (single blade)
- Employ AC variable frequency cutter control for precise results
- Harness hydraulic control system with proportional valves for enhanced control
- Benefit from electronic scale feedback for automatic blank weight adjustment
- Attain pinpoint length cutting through pulse cutting technology
- Store up to 350 product parameters using the flash memory card
- Choose between manual and automatic operation modes
- Efficiently manage material flow with the bidirectional conveyor belt
Additional Features
- Operating pressure options of 240 bar (3500 psi) or 380 bar (5500 psi)
- Unique rear-load design
- Synchronized filtering during preforming process
- Simple and hassle-free die replacement
- Extensible center for enhanced flexibility
- Double cutters can achieve an impressive 800 cuts per minute
Delving into the Details
The computerized rubber precision preformer boasts a piston-based structure, comprising of key components such as the extrusion unit, hydraulic system, vacuum system, water circulation system, electric heating system, pneumatic system, cutting system, and electronic control system:
- Rubber Extrusion Unit: Consists of hydraulic cylinders, barrels, and heads.
- Hydraulic System: Incorporates high-pressure gear pumps, flow valves, and hydraulic oil control to maintain precise weight control during extrusion.
- Pneumatic System: Regulates the opening and closing of the extruder head.
- Vacuum System: Evacuates air and gas trapped in the rubber material and the machine before extrusion, enhancing the quality of products in subsequent processes.
- Heating System: Utilizes water circulation heating for consistent temperature control, monitored and displayed through a digital temperature controller.
- Cutting Device: Comprises a frame, motor, and reduction system, with variable frequency control for seamless cutting adjustment.
- High-Tech Control: Equipped with a high-definition LCD touch screen and PLC for fully automated operation.
- Feedback System: Utilizes an electronic scale control to automatically adjust cutter speed for achieving desired blank weights.
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