Melt ExtruderPumps are primarily used in the extrusion industry, connected to extruders or mixers, to transport the high-temperature, high-viscosity material from the extruder through the increased and stabilized pressure of a gear pump to the extruder head. The low pulsation of the gear pump effectively eliminates pressure and flow fluctuations at the pump outlet, ensuring smooth and gentle material transfer, reducing energy loss and temperature rise. They are an essential product for the production of precision films and ultra-thin films.
Structural materials
ShellBody: High-Temperature Tool Steel、Stainless Steel、Alloy steelSpecial alloys
Gear NitrogenPlease provide the Chinese content that needs to be translated into American English.Steel,High-speedSteel、Stainless steel, specialty materials, and coatings
Sliding bearing Tool Steel、High-speedSteelStainless steelSpecialty materials and coatings
Axial Seal Mechanical SealsSpiral Seal, Packing Seal、Combination packing and helical gasket double-end face mechanical seal flushing fluid
Heating Method: Electric Heating Channel Heating Full jacketed heating
Displacement Specifications: 5cc-12000cc
OperateParameters
MediumViscosity: 0.1mPa.s~40000Pa.s
WorkTemperature: -50℃~400℃
Operating PressureVacuum: 0.09 MPa ~ 35 MPa
Medium Pressure ≤1.6MPa
Typical Applications
Applicable forPET, PBT, PBAT, PA, PC, PP, PLA, PS, ABS, PE, etc. processes.
RBSeries Model List
Modelmodel | Displacementcc/r |
RB-05 | 5 |
RB-10 | 10 |
RB-20 | 20 |
RB-32 | 32 |
RB-50 | 50 |
RB-75 | 75 |
RB-100 | 100 |
RB-150 | 150 |
RB-200 | 200 |
RB-250 | 250 |
RB-350 | 350 |
RB-500 | 500 |
RB-800 | 800 |
RB-1000 | 1000 |
RB-1600 | 1600 |
RB-2500 | 2500 |
RB-4000 | 4000 |
RB-6000 | 6000 |
RB-12000 | 12000 |




























