speed box Nema 34 Stepping Motor Reducer, 86mm Planetary Reducer, Ratio4:1,5:1,10:1 Planetary Gearbox for 12.7/14mm Shaft Nema34 Step DC Motor reducer gearhead ( Size : Ratio 4 , Color : 12.7mm input

Reducer parameters:1. Product type: Planetary Gearbox2. Input Shaft: 12.7mm(0.5 inch) / 14mm (Please choose according to your needs)Output Shaft: 14mm 3. Speed Ratio: Stage-1 (L1): 4:1 / 5:1 / 7:1 / 10:1 Stage-2 (L2): 16:1 / 20:1 / 25:1 / 28:1/ 35:1 / 40:1 / 50:1 4. Rated output torque:32Nm (10:1) ; 52Nm (7:1) ; 70Nm (4:1) ; 75Nm (5:1) ;80Nm (16:1 / 20:1 / 28:1/ 40:1);90Nm ( 25:1 / 35:1 / 50:1)5. Body length: L1=89mm, L2=112mm6. Full load efficiency: L1 95%, L2 90%7. Max radial force: 550N8. Max axial force : 430N9. Max input speed: 4000rpm10. Rated input speed: 3000rpm11. Protection class: IP6512. Lifespan: 20000h13. Backlash Precision: L1 20 Arcmin , L2 40 Arcmin Package Included :1x Planetary Gearbox 1x Key4x Install screw

• Max radial force: 550N; Max axial force : 430N.
• Full load efficiency: L1 95%, L2 90%.
• Rated output torque: 32Nm (10:1) ; 52Nm (7:1) ; 70Nm (4:1) ; 75Nm (5:1) ;80Nm (16:1 / 20:1 / 28:1/ 40:1);90Nm ( 25:1 / 35:1 / 50:1)
• Low friction motor, low operating noise , easy operation.
• High transmission efficiency, wide speed range, high precision.