QMK8240 QMK8260 CNC crankshaft grinding machine


QMK8260x1 000/1500


Main Specifications
 QMK8240x 1000QMK8260x 1000/1500
Max. diameter of workpieceΦ100Φ130
Max. Length of workpiece10001000/1500
Max. Wheel sizeΦ750x40x305Φ900x40x305
Max. Eccentric distance80mm100mm
Max.whell peripheral velocity45m/s45m/s
Max.workpiece weight80kg150kg


Main Acessoriess
Wheel perighery dresser1setwheel extractor1set
Wheel hub2setsMagnetic separator1set
Balancing arbor1set  





Extra Acctcessos
Wheel Balancing stand1setDiameter measuring instrument1set
Open-type steady-rest1setFace measuring instrument1set





Working Accuracy
Roundness5μmSurface roughness Ra0.32μm
Dia.uniformity in the longitudinal. Section8μmThe amount of eccentricity15μm





• The machine can be processed,a screw CAM and other special-shaped parts with high efficiency, good accuracy, simple operation, high cost, enabling one person to operate more than one. 


• Using Siemens 828D nc system.


•Wheel frame using high-speed hybrid spindle assembly,with high rotation precision,rigidity and other characteristics.


• Using proprietary CNC grinding cams software.


• Configure a separate electrical box,tank and filtration tank.


• Wheel motor adopts AC frequency adjustment device,that can basically achieve constant linear speed grinding.


Product Brochure

Please download the product manual for more product details.

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