120 rubber tube extruder

Model XJ-65 XJ-75 XJ-90 XJ-120 Screw Diameter (mm) 65 75 90 120 Length-to-Diameter Ratio 12/14:1 12/14:1 14/16:1 14/16:1 Motor Power (kW) 22 30 45 110 Screw Speed (r/min) 10–70 10–70 10–70 10–70 Output (kg/h) 60–100 80–160 180–300 300–550 Applications This machine can be used in the rubber industry for extruding and molding various rubber products, such as rubber hoses, heating ducts, wire‑clamping rubber tubes, inner tubes, adhesive tapes, bead wires, and other rubber items. It can also serve as a heat‑mixing supply unit for small calendering machines. Compared with conventional rubber extruders, cold‑feed rubber extruders offer higher production capacity, lower material temperatures, reduced energy consumption, superior mixing performance, uniform plasticization, and increased output. Safety Operating Procedures for Cold‑Feed Rubber Extruders: 1. Before starting up, ensure that the die head is fully aligned and clear any debris from the feed opening; only then may the machine be powered on. 2. All machine components must be heated to their specified operating temperatures according to process requirements. Never place your hands near heating elements. 3. Operators must not insert their hands or fingers into the feed opening. Do not wear gloves when adding material. If foreign objects fall into the feed opening, stop the machine immediately and remove them manually. 4. During feeding, if blockages or other abnormalities occur at the feed opening, stop the machine and use appropriate tools to resolve the issue. 5. When closing the die head, never place your hands in the area where moving parts come into contact, to prevent crushing injuries. 6. When replacing die head inserts, hold them firmly. Do not perform operations near the die head while it is open. Two operators should coordinate closely to avoid injury caused by loose die head components. 7. When removing excess material from the die head, apply moderate force to prevent injury from the removal tool. 8. While the conveyor belt is feeding rubber, never attempt to pull the material by hand during operation; stop the machine first before handling. 9. When using a rubber‑cutting knife, ensure the blade is not pointed toward yourself or others. 10. After completing work, cover the feed opening, close the water and steam valves, and disconnect the power supply. Performance Features of Rubber Extruders 1. This machine employs an AC motor with variable-frequency speed control, providing a wide speed range and excellent adaptability for producing rubber products of different specifications, while ensuring ease of operation. 2. Equipped with a hardened‑gear rubber extruder gearbox, this machine features low noise, high transmission torque, smooth operation, and convenient maintenance. 3. Utilizing forced feeding via cooled feed rollers, it can process multiple types of rubber strips, delivering high extrusion density and superior product quality. 4. The machine is fitted with a dual-channel automatic temperature controller, minimizing temperature fluctuations during heating. Depending on the specific processing requirements, users can precisely select the desired heating temperature, and the system automatically regulates the set temperatures of both the barrel and the die head. 5. The barrel can be heated either by water or steam. A circulating cooling system ensures rapid cooling of the material, effectively preventing thermal decomposition.