SIBONI

NXT-A-120 Series

Right-angle planetary gearbox

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.

 

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  • 120mm diameter, high efficiency
  • Very high torsional stiffness
  • Low std backlash with tighter tolerance option
  • Nominal torque up to 110Nm
  • Ratios 3:1 to 100:1

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Technical data

Axial load max 3800 N
Efficiency 94 %
Emergency brake torque 200 Nm
Input speed 2000 rpm
IP class IP65
Max backlash 8 arcmin
Max radial load 4500 N
Max. input speed 3400 rpm
Moment of inertia 3.77 kgcm²
Noise level 76 dB
Nominal torque 48 Nm
Reduction ratio 3
Starting torque 95 Nm
Stiffness 14 Nm/arcmin
Weight 9,5 kg

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.

 

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Parts Efficiency Emergency brake torque Max backlash Moment of inertia Nominal torque Reduction ratio Starting torque Stiffness Weight Price
94 %
200 Nm
8 arcmin
3.77 kgcm²
48 Nm
3
95 Nm
14 Nm/arcmin
9,5 kg
94 %
260 Nm
8 arcmin
2.54 kgcm²
64 Nm
4
130 Nm
16 Nm/arcmin
9,5 kg
94 %
310 Nm
8 arcmin
2.04 kgcm²
80 Nm
5
160 Nm
18 Nm/arcmin
9,5 kg
94 %
400 Nm
8 arcmin
1.63 kgcm²
110 Nm
7
210 Nm
22 Nm/arcmin
9,5 kg
94 %
350 Nm
8 arcmin
1.36 kgcm²
95 Nm
10
190 Nm
20 Nm/arcmin
9,5 kg
91 %
400 Nm
12 arcmin
1.35 kgcm²
110 Nm
35
210 Nm
22 Nm/arcmin
12 kg
91 %
400 Nm
12 arcmin
1.35 kgcm²
110 Nm
50
210 Nm
22 Nm/arcmin
12 kg
91 %
400 Nm
12 arcmin
1.35 kgcm²
110 Nm
70
210 Nm
22 Nm/arcmin
12 kg
91 %
350 Nm
12 arcmin
1.35 kgcm²
95 Nm
100
190 Nm
20 Nm/arcmin
12 kg

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