MASTORQUE SIR220 Two Stage Precision Planetary Reducer Gearbox

MASTORQUE SIR220 Two Stage Precision Planetary Reducer Gearbox

The MASTORQUE SIR220 Two Stage Precision Planetary Reducer Gearbox is designed for the most demanding industrial automation systems requiring maximum torque multiplication, high reduction ratios, and ultra-precise servo motion control. Featuring an advanced dual-stage planetary gear design, the SIR220 provides smooth torque transmission, exceptional rigidity, and low backlash for high-load industrial applications.

Engineered for large-scale robotics, CNC automation systems, steel processing machinery, heavy-duty material handling equipment, and advanced manufacturing environments, this gearbox delivers outstanding torque density, stable continuous-duty operation, and long-term reliability.

Its rugged integrated housing, extremely high load capacity, and IP65 protection make the SIR220 Two Stage reducer gearbox the ideal solution for mission-critical industrial automation systems where precision and durability are essential.

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

  • Precision two-stage planetary gearbox
  • High reduction ratios for enhanced torque multiplication
  • Ultra-high torque output up to 2008 Nm
  • Exceptional torsional rigidity for precise servo control
  • Low backlash for accurate positioning applications
  • High efficiency up to ≥94%
  • Maximum input speed up to 4000 rpm
  • Quiet operation ≤70 dB
  • Long service life up to 20,000 hours
  • Synthetic grease lubrication
  • IP65 protection class
  • Flexible mounting in any orientation

Applications of MASTORQUE SIR220 Two Stage Precision Planetary Reducer Gearbox:

  • Heavy Industrial Robotics
  • CNC Automation Systems
  • Steel & Metal Processing Equipment
  • Heavy Material Handling Machinery
  • Automated Production Lines
  • Large Packaging & Conveying Systems
  • Precision Motion Control Applications

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

Parameter

Specification

Series

SIR220

Type

Two Stage

Speed Ratios

20 / 25 / 30 / 35 / 40 / 50 / 60 / 70 / 80 / 100

Nominal Output Torque

Up to 2008 Nm

Emergency Stop Torque

T × 3

Rated Input Speed

2000 rpm

Maximum Input Speed

4000 rpm

Efficiency

≥94%

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. 63.5 kg

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