Cold Feed Rubber Extruder with Complete Specifications
Product Overview
Professional degassing cold feed rubber extruder designed for EPDM seals production with comprehensive specifications and advanced features.
Basic Information
Model: SJ-900 (Customized options available)
Automation Grade: Automatic
Structure: Horizontal
Product Line: Rubber Extruder Production Line
L:D Ratio: 20:1
Screw Diameter: 120mm
Motor Power: 90kw
Origin: Qingdao, China
Production Capacity: 50 sets/Month
Production Process
EPDM rubber seals production line process: Raw materials → Mixer → Rubber Mixing Mill → Extruder → Vulcanizing Box cooling and traction → Packaging and storage.
Key Features
- Forced feeding rollers with workspace-optimized operating system design
- Humanized design reduces labor intensity
- ISO9001:2008 Quality Management System Certified
- SGS and CE Certified products
- Overall welded base with compact, safe, and reliable structure
- Quick installation and commissioning
Component Specifications
- Gear Reducer: Rectangle hardened reducer with 6-grade transmission accuracy, high-strength low carbon alloy steel, carburizing quenching and tooth grinding
- Screw: 38CrMoALA material with nitriding treatment, wear-resistant, long life, high strength. Unique five-phase thread structure design
- Barrel: Cold/hot water circulation adjustment pumps or mold temperature device for temperature control
- Motor: Inverter control with adjustable speed
- Base: Steel plate welded structure, stress-relieved after annealing
Applications
Extrusion and vulcanization of various seals including EPDM and butyronitrile seals.
Technical Parameters
| Model |
SJ-75X20D |
SJ-90X20D |
SJ-120X20D |
SJ-150X20D |
| Screw Diameter (mm) |
75 |
90 |
120 |
150 |
| L:D Ratio |
20:1 |
20:1 |
20:1 |
20:1 |
| Screw Rotate Speed (r/min) |
5-65 |
5-55 |
5-55 |
5-55 |
| Max. Extruding Capacity (kg/h) |
120 |
320 |
600 |
800 |
| Main Motor Power (kw) |
37 |
55 |
110 |
150 |
| Speed Adjustment Mode |
Variable Frequency Speed Regulation |
| Weight (kg) |
1700 |
3200 |
5200 |
6500 |
Frequently Asked Questions
Quality Control: Comprehensive quality control throughout production. Every machine fully assembled and tested before shipment.
Quality Guarantee: One-year warranty using world-famous brand components.
Overseas Installation: Available with technical support. Small machines: 2-3 days, production lines: ~30 days.
Product Assurance: Commitment to delivering quality machines as confirmed in orders. Proven track record with world-renowned manufacturers.
Factory Location: Qingdao City, Shandong province, China. Airport pickup service available.
We can design various kinds of non-standard rubber machinery according to your requirements.