Description
Yaskawa SGMRS-37A2A-YR11 3700W AC Servo Motor
Factory-inspected replacement heavy axis drive motor with integrated encoder/resolver feedback and safety holding brake.
✓ Dynamometer & Brake Verified
Zero Line Stoppages: Restore Heavy Axis Drive Torque Without OEM Lead Times
When a heavy-payload robot or external servo positioner trips on axis overcurrent, holding brake slippage, or absolute encoder communication alarms, the entire production cell grinds to a halt. Sourcing replacement 3.7 kW servo motors directly from the OEM typically involves 8 to 14 weeks of backorder delays that automotive and metal fabrication plants cannot afford.
Pengju Robotics maintains ready physical stock of verified genuine Yaskawa servo motors. Every SGMRS-37A2A-YR11 motor undergoes rigorous testing: winding surge testing, phase-to-ground insulation resistance checks, holding brake torque validation, and dynamic spin vibration checks. We dispatch in-stock motors within 24–48 hours via DHL/FedEx Express to get your heavy automated cells operational immediately.
Technical Specifications & Electrical Parameters
🛡️ Pengju Servo Motor Verification Standard (Guaranteed No DOA)
"Strictly abide by every standard. Responsible for perfect delivery." Eliminating open-box failures through rigorous 4-stage motor diagnostics:
Megohmmeter hi-pot testing confirms phase-to-phase and phase-to-ground dielectric integrity, preventing drive trips.
24V DC holding brake tested for crisp electrical disengagement and full holding torque resistance against gravity drop.
Oscilloscope feedback check verifies clean sine/cosine waveforms and zero phase-offset calibration to drive amplifiers.
Shaft runout evaluated, radial bearings inspected for smooth acoustic rotation without grinding noise, pinion teeth intact.
Expedited Global Air Dispatch for Emergency Plant Repairs
📦 Heavy-Duty Protective Packaging: Output shaft protected with anti-impact fixtures, moisture-barrier sealed, and suspended in heavy-duty foam-lined export boxes.
⚡ 24-48h Fast Air Freight: Same-day or next-day international dispatch via DHL, FedEx, UPS, or TNT Express with door-to-door tracking.
Urgent Breakdown Inquiries: Confirm Part Number & Immediate Stock
Send your target Yaskawa motor part number or manipulator serial tag to our engineering desk. We provide exact compatibility verification, test report logs, and express air freight quotes within 1 hour.

