Description

High-Efficiency Helical Gear Transmission Solution

The AF90 helical gear gearbox is designed for precision power transmission systems.
Its helical gear structure improves transmission smoothness.
Vibration levels are significantly reduce during operation.
Power delivery becomes more consistent and stable.
Compared with spur gear designs,
it offers superior noise reduction performance.
As an AF90 helical gear gearbox for industrial automation transmission systems,
it is widely used in advanced automation equipment.
The gearbox supports long-term continuous operation.

High Torque Output and Low Noise Operation

The AF90 features a precision helical gear arrangement.
Gear tooth engagement area is significantly increase.
Load distribution becomes more uniform.
Overall load capacity is enhance.
As a high-torque AF90 helical gear gearbox for motion control applications,
it performs exceptionally well in heavy-duty drive systems.
Stable performance is maintain at higher speeds.
Low-noise operation improves the working environment.
Mechanical impact and wear are minimize.
Equipment service life is extend.

Multiple gear ratios are available.
Different speed requirements can be accommodate.
The gearbox can be paired with stepper motors and servo motors.
Efficient power matching is achieve.

Precision Manufacturing and Reliable Quality

The gears are manufactured from high-strength alloy steel.
Carburizing and heat treatment processes are apply.
Surface hardness and wear resistance are enhance.
Critical gear surfaces receive precision grinding treatment.
As an AF90 helical gear gearbox for servo motor precision drive systems,
backlash control is strictly maintain.
Long-term positioning accuracy is ensure.
High-precision bearings improve operational stability.
Radial and axial deviations are minimize.

Every gearbox undergoes load performance testing.
Noise verification procedures are also conduct.
An optimized lubrication system reduces wear.
Long-term reliability is significantly improve.
OEM and ODM customization services are available.
Custom solutions can be develop for various industries.

Typical Applications

Industrial robots.
Automated assembly equipment.
Packaging machinery.
Material handling systems.
Laser processing machines.
CNC machine tools.
New energy equipment.
Smart manufacturing production lines.


General Specifications

  • Product Name: AF90 Helical Gear Gearbox
  • Product Type: Precision Helical Planetary Gearbox
  • Mounting Size: 90 mm flange configuration
  • Housing Structure: Integrated high-rigidity aluminum alloy housing
  • Transmission Type: Progressive helical gear meshing
  • Output Style: Solid output shaft
  • Mounting Orientation: Flexible multi-position installation

Dimensional Data

  • Flange Size: 90 × 90 mm
  • Input Shaft Diameter: 14 mm
  • Output Shaft Diameter: 19 mm
  • Output Shaft Length: 40 mm
  • Pilot Diameter: Ø70 mm
  • Mounting Pattern: 4-hole standard mounting
  • Gearbox Length: 98 mm / 118 mm / 138 mm depending on stages

Performance Specifications

  • Gear Ratios: 3:1, 5:1, 7:1, 10:1, 15:1, 20:1, 25:1, 35:1, 50:1, 70:1, 100:1
  • Rated Output Torque: 35–220 N·m
  • Peak Output Torque: Up to 450 N·m
  • Full-Load Efficiency: ≥96%
  • Backlash: ≤8 arcmin
  • Maximum Input Speed: 6000 rpm
  • Recommended Input Speed: 3000 rpm
  • Noise Level: ≤58 dB
  • Radial Load Capacity: 2600 N
  • Axial Load Capacity: 1800 N

Materials and Manufacturing

  • Gear Material: 20CrMnTi alloy steel
  • Gear Treatment: Carburized, hardened, and precision ground
  • Tooth Surface Hardness: HRC58–62
  • Lubrication: Long-life synthetic grease
  • Bearing Type: High-precision angular contact bearings

Environmental Specifications

  • Operating Temperature: -15°C to +90°C
  • Protection Rating: IP65
  • Service Life: ≥20,000 hours
  • Maintenance Requirement: Maintenance-free design

Compatible Motors

  • 90-series stepper motors
  • Nema34 stepper motors
  • 750W–2kW servo motors
  • Industrial automation drive systems

 

Helical Gear Gearbox performance information :

Model Unit AF090 Ratio Stage
Rated output torque N.m 50 3 1
75 4
75 5
75 7
50 10
90 15 2
96 16
96 20
96 25
96 28
87 30
96 35
96 40
96 50
87 70
50 100
Emergency stop torque N.m 3 times Rated output torque
Nominal input speed rmp 3000
Maximum input speed rmp 6000
Maximum radial force N 2400
Maximum axial force N 2200
Efficiency % Single[97%] Double[95%]
Average lifetime h 20000
Weight kg 3.7 1
4.2 2

 

Model Unit AF090 Stage
Moment of Inertia kgcm2 0.61 1
0.48
0.47
0.47
0.44
0.72 2
0.5
0.44
0.44
0.39
0.39
0.39
0.39
0.39
0.39
0.39
Noise dB 62
Backlash arcmin ≤3 Precise[1]
≤5 Standard[1]
≤5 Precise[2]
≤7 Standard[2]
Torsional rigidity N.m/arc min 14
Lubricating Synthetic grease lubrication
Levels of protection IP65

AF90 Helical Gear Gearbox