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 T₁ × 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