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SIBONI

SIBONI

NXT-A-070 Series

Right-angle planetary gearbox

  • 70mm diameter, high efficiency
  • Very high torsional stiffness
  • Low std backlash with tighter tolerance option
  • Nominal torque up to 20Nm
  • Ratios 3:1 to 100:1

Product description

NXT A series range offers right-angle planetary gearboxes in 3 sizes with high torsional rigidity and standard keyway output shaft.

 

• Gear ratios from 3:1 (single stage) to 100:1 (two stage)

• Nominal torque handling from 16.5-110Nm

• Torsional rigidity between 2.8-22Nm/arcmin

 

Two backlash tolerances are available in each configuration depending on application requirements.

NXT range also includes in-line and toothed pulley-drive output options, IP65 is standard.

 

Part numbers

Parts Price Efficiency Emergency brake torque Max backlash Moment of inertia Nominal torque Reduction ratio Starting torque Stiffness Weight
94 % 45 Nm 8 arcmin 0.49 kgcm² 12 Nm 3 22 Nm 2,4 Nm/arcmin 2,3 kg
94 % 60 Nm 8 arcmin 0.42 kgcm² 16 Nm 4 30 Nm 2,8 Nm/arcmin 2,3 kg
94 % 70 Nm 8 arcmin 0.39 kgcm² 20 Nm 5 35 Nm 3,2 Nm/arcmin 2,3 kg
94 % 70 Nm 8 arcmin 0.37 kgcm² 20 Nm 7 35 Nm 3,2 Nm/arcmin 2,3 kg
94 % 60 Nm 8 arcmin 0.35 kgcm² 16,5 Nm 10 30 Nm 2,8 Nm/arcmin 2,3 kg
91 % 70 Nm 12 arcmin 0.42 kgcm² 20 Nm 16 35 Nm 3 Nm/arcmin 2,7 kg
91 % 70 Nm 12 arcmin 0.39 kgcm² 20 Nm 20 35 Nm 3 Nm/arcmin 2,7 kg
91 % 70 Nm 12 arcmin 0.39 kgcm² 20 Nm 25 35 Nm 3 Nm/arcmin 2,7 kg
91 % 60 Nm 12 arcmin 0.37 kgcm² 16,5 Nm 30 30 Nm 2,8 Nm/arcmin 2,7 kg
91 % 70 Nm 12 arcmin 0.35 kgcm² 20 Nm 35 35 Nm 3 Nm/arcmin 2,7 kg
91 % 70 Nm 12 arcmin 0.35 kgcm² 20 Nm 50 35 Nm 3 Nm/arcmin 2,7 kg
91 % 70 Nm 12 arcmin 0.35 kgcm² 20 Nm 70 35 Nm 3 Nm/arcmin 2,7 kg
91 % 60 Nm 12 arcmin 0.35 kgcm² 16,5 Nm 100 30 Nm 2,8 Nm/arcmin 2,7 kg

Part

NXT-A-070-1-3

Technical data

Axial load max 1500 N
Efficiency 94 %
Emergency brake torque 45 Nm
Input speed 3000 rpm
IP class IP65
Max backlash 8 arcmin
Max radial load 1400 N
Max. input speed 4500 rpm
Moment of inertia 0.49 kgcm²
Noise level 73 dB
Nominal torque 12 Nm
Reduction ratio 3
Starting torque 22 Nm
Stiffness 2,4 Nm/arcmin
Weight 2,3 kg
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