WB series speed reducer, Adopting Aluminum Alloy Outside Shell and New Processing Method Key Specifications/ Special Features: 1. Adopting aluminum alloy outside shell and new processing method 2. Better accuracy, greater quality and small volume 3. Lightweight and smarter shape 4. Single-stage: 65 to 150 five type totally 5. Two-stage: 1, 065 to 1, 510 three type ( two-stage) 6. Input power: 0.04 to 3kW 7. Output torque: 2.7 to 7, 569Nm 8. Transmission ratio: 9. Single-stage: 9-87 ten type totally 10. Two-stage: 121-1, 849 ten type totally