Giddings & Lewis NSM5630 Servo Motor

Giddings & Lewis NSM5630 servo motor,6000RPM max speed,low inertia,high peak torque,incremental encoder,PiC900 CNC machine tool axis motor,discontinued spare
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Products Description


Giddings & Lewis NSM5630 Servo Motor


Technical SpecificationsModel:NSM5630 Brand:Giddings & Lewis Product Type: NSM series brushless AC servo motor for CNC machine tool linear and rotary axis drive

Module Feature:Function: Low inertia high dynamic brushless AC servo motor for G&L PiC900 CNC system, delivers precise closed-loop speed and position control for machine axes on horizontal boring mills and heavy machining centers. Max speed:6000 RPM Peak torque:63 lb-in Feedback:2000-line incremental encoder, 5VDC encoder supply Bearing:Heavy-duty bearing assembly for intermittent heavy cutting load Housing:Compact rugged cast alloy housing Mechanical load:188 lb radial load at 500RPM LED indicators:Drive side motor ready, overload and fault indicator lights Hardware self-diagnosis:Motor winding temperature monitoring, encoder signal detection, overload protection

Electrical ParametersRated supply:230V 3-phase AC Encoder supply:5VDC Power consumption:Depends on dynamic cutting load

Mechanical & Structure:Mounting:Flange mount Weight:8.6kg Protection class:IP65

Environmental:Operating temperature:-5℃ ~ +55℃ Ambient humidity:5~85% non-condensing Certification:CE Status:Manufacturer discontinued legacy servo motor

System compatibilityNSM5630 belongs to Giddings & Lewis NSM servo family. Compatible with PiC900 CNC control system and matching Centurion SERCOS servo drives. Widely fitted on G&L 70A horizontal boring mills and PMC CNC boring machines for X/Y/Z axis motion drive.

FunctionNSM5630 is brushless AC servo motor manufactured by Giddings & Lewis. It cooperates with Centurion SERCOS servo amplifier to realize high-precision closed-loop position and velocity control for machine axes. Low rotor inertia provides fast acceleration and deceleration for high dynamic machining. Built-in incremental encoder feeds real-time position data back to PiC900 CNC controller. It is a key axis motion spare part for legacy heavy G&L CNC machine tools.

InstallationFollow lockout/tagout safety procedure before installation. Cut off servo drive main power. Mount motor to ball screw or gearbox coupling and align shaft concentricity. Connect shielded three-phase power cable and encoder feedback cable. Configure motor parameters in PiCPro software and complete axis homing test. Run no-load test and verify positioning accuracy.

Interface3-phase power connector,encoder feedback connector,on-board drive side ready and fault LED indicators for Giddings & Lewis NSM5630.

DiagnosticAxis cannot move:Check servo enable signal,three-phase power supply or wiring fault. Motor overload alarm:Mechanical binding, excessive cutting load or bearing damage. Position tracking error:Encoder cable damage, loose coupling or encoder failure.



Product BriefNSM5630 is Giddings & Lewis legacy NSM series brushless AC servo motor,with max 6000RPM speed and low inertia for heavy CNC boring mill axis motion control,discontinued machine tool servo spare.

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