Qingdao Shun Cheong Rubber machinery Manufacturing Co., Ltd.
                                                                                                           
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18 Years
Since 2008
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Automatic Thermostat Circulating Vulcanizing Box Cold Feed Extrusion Production Line with 75mm Screw Diameter and 20:1 L:D Ratio for Rubber Sealing Strip

Price Negotiable
Price: US$12,000.00-17,000.00
MOQ: 1 set
Delivery Time: 25-35 days
Brand: SFC
Product Description
Cold Feed Extrusion Production Line for Rubber Sealing Strip
Product Overview
This automated production line specializes in manufacturing rubber sealing strips through cold feed extrusion technology, offering labor efficiency, energy conservation, environmental protection, and high production capacity.
Technical Specifications
Model: SJ-75
Automation Grade: Automatic
Structure: Vertical
Screw Diameter: 75mm
L:D Ratio: 20:1
Motor Power: 45kw
Screw Speed: 0-50 R/Min
Heating Power: 6kw × 4
Reducer: Hardened Reducer
Production Capacity: 15 sets/Month
Origin: China (Mainland)
Production Line Components
  • Cold feed rubber extruder
  • Automatic thermostat circulating vulcanizing box
  • Cooling tank
  • Roller traction machine
  • Duplex winding machines
  • Additional supporting equipment
Key Features
  • Automatic Temperature Control: Fast heating with temperature range from room temperature to 260°C, maintaining accuracy of ±2°C
  • Vulcanizing Box: 26-meter effective length with 120 stainless steel liner and aluminum silicate cotton insulation
  • Three-Zone Design: Equipped with trimmer potentiometers for speed equilibrium and ventilating devices to remove emissions
  • Cooling System: High-speed airstream drying after cooling high-temperature rubber seals
  • Adjustable Speed: Entire production line speed is adjustable to match extruder speed
Cold Feed Extrusion Production Line for Rubber Sealing Strip overview
Product Line Models Comparison
Type Screw Diameter (mm) L/D Ratio Max Screw Speed (r/min) Motor Power (kw) Max Capacity (kg/h) Net Weight (KG)
SJ-45 φ45 16:1 70 7.5 50 500
SJ-65 φ65 20:1 65 37 120 1200
SJ-75 φ75 20:1 60 37 120 1700
SJ-90 φ90 20:1 55 55 300 3200
SJ-120 φ120 20:1 50 110 600 5200
SJ-150 φ150 20:1 45 135 720 6500
Manufacturer Profile
Qingdao Shun Cheong Rubber Machinery Manufacturing Co., Ltd. has been a leading Chinese manufacturer since 2007, with over 10 years of experience in rubber machinery production. The company holds ISO 9001:2008, SGS, and CE certifications.
Product Range
Specializing in rubber kneaders, mixing mills, plate vulcanizing presses, rubber calenders, batch off coolers, waste tire recycling lines, reclaimed rubber production lines, conveyor belt production lines, and rubber seals extruding & vulcanizing lines.
Global Reach
Our machinery has been exported to America, Mexico, India, Vietnam, South Africa, Singapore, Malaysia, Indonesia, Australia, Sri Lanka, and many other countries and regions.
Custom Solutions
Our professional engineering team accepts OEM and ODM projects based on customer requirements, with overseas engineer services available.
Contact Information
WhatsApp: +8618344700139
Email: rubbermachine@sfcjx.com

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qingdao Shun Cheong Rubber machinery Manufacturing Co., Ltd.
Location No. 1 Kangting Street, Huangdao New District, Qingdao, China
Contact Person Jake Chen

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