®Gearbox replacement
SPG (Steyr / Packert / Toshiba Carbotech / Kuhl) Replacement Gearbox
Dimensional-validated alternative from CHINFAR
CHINFAR ZLYJ, ZSYJ and Twin-Screw extruder gearboxes provide dimensional compatibility with SPG-Steyr, Packert, Toshiba Carbotech, Kuhl, Fischer Denecke, and Nakata extruder gearbox standards. Thrust capacity 50-800 kN, screw diameters 45-250 mm.
Compatible CHINFAR series
| CHINFAR Series | SPG (Steyr / Packert / Toshiba Carbotech / Kuhl) Compatible Series | Drive type |
|---|---|---|
| ZLYJ Series | SPG / Toshiba Carbotech / Kuhl | Single-screw extruder |
| ZSYJ Series | SPG | Double-stage extruder |
| Twin-Screw | Fischer Denecke / Nakata / SPG | Twin-screw extruder |
Why choose CHINFAR as replacement
- Dimensional compatibility with industry standards, forced lubrication options, high-temperature variants.
- Replacement scenarios: SPG / Toshiba Carbotech extruder gearbox rebuild, project retrofit, OEM cost-downgrade.
Request a quote for replacement
Provide the competitor model number and your operating parameters (motor power, input speed, output speed/torque, mounting configuration). Our engineering team will validate the dimensional match and return a confirmed offer within 1-2 business days.
Submit inquiry