MASTORQUE SIR220 One Stage Precision Planetary Reducer Gearbox

MASTORQUE SIR220 One Stage Precision Planetary Reducer Gearbox

The MASTORQUE SIR220 One Stage Precision Planetary Reducer Gearbox is engineered for ultra-heavy industrial automation applications that require extreme torque capacity, superior motion precision, and maximum operational reliability. Built with a high-strength integrated housing and precision planetary gear system, the SIR220 delivers exceptional torque transmission, ultra-low backlash, and outstanding torsional rigidity for the most demanding servo-driven machinery.

Designed for large-scale CNC systems, robotics, automated manufacturing lines, heavy material handling equipment, and precision motion control applications, this gearbox ensures smooth power delivery, stable performance, and long service life under continuous high-load operation.

Its robust 220 mm frame construction provides industry-leading torque performance while maintaining precise servo positioning accuracy for mission-critical automation environments.

Key Features of MASTORQUE SIR220 One Stage Precision Planetary Reducer Gearbox:

  • High-precision planetary gearbox for ultra-heavy-duty servo systems
  • Large 220 mm frame design for maximum load applications
  • Low backlash for precise positioning and motion control
  • Ultra-high torque output up to 2008 Nm
  • Exceptional torsional rigidity
  • High efficiency up to ≥97%
  • Maximum input speed up to 4000 rpm
  • Extremely high radial and axial load capacity
  • Quiet operation ≤70 dB
  • Synthetic grease lubrication for extended service life
  • IP65 ingress protection
  • Suitable for mounting in any direction

Applications of MASTORQUE SIR220 One Stage Precision Planetary Reducer Gearbox:

  • Heavy CNC Machining Centers
  • Industrial Robotics & Automation
  • Heavy Material Handling Equipment
  • Automated Manufacturing Systems
  • Steel & Metal Processing Machinery
  • Packaging & Conveying Systems
  • Precision Servo Motion Applications

Technical Specifications of MASTORQUE SIR220 One Stage Precision Planetary Reducer Gearbox:

Parameter

Specification

Series

SIR220

Type

One Stage

Speed Ratios

3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 15

Nominal Output Torque

Up to 2008 Nm

Emergency Stop Torque

T × 3

Rated Input Speed

2000 rpm

Maximum Input Speed

4000 rpm

Efficiency

≥97%

Torsional Rigidity

225 Nm/arcmin

Service Life

20,000 hrs

Noise Level

≤70 dB

Protection Class

IP65

Lubrication

Synthetic Grease

Operating Temperature

-20°C to 90°C

Mounting Position

Any Direction

Weight

Approx. 51.5 kg

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