TC Roll Grinding Machine
    Publish time 2018-05-29 10:50    

Model:CRG320

TC Roll Grinding Machine
  • Special designed & ideal machine for tungsten carbide ring grinding. 

  • High precision Japan ‘Magnescale’ DRO offer 0.001mm resolution accuracy for longitudinal and cross travel.

  • SIEMENS or OMRON programming PLC offer semi-automatic cycle grinding. It was designed for both operations ‘Automatic cycle grinding & manual grinding’ as per operator’s choice. 

  • Main bearings on spindles are imported roll bearings, such as FAG, SKF etc. 

  • High precision liquid state plastic core shaft was used for tungsten carbide ring clamping. High centering and steady holding with easy operation.

  • Independent coolant system c/w magnetic separator and paper filter were built for second cleaning.

 Main Specifications:

MODEL / ITEMSCRG320
Grinding ring diameter rangeΦ100~Φ320mm
Max. grinding width for tungsten carbide ring150mm
O.D. grinding cylindricity0.015mm
O.D. grinding tolerance+/-0.005mm
Groove diameter grinding tolerance+/-0.01mm
Groove depth grinding tolerance+/-0.005mm
Finish roughnessRa0.8μm

Coaxial of ground surface0.005mm
Headstock spindle speed stepsVariable speed
Headstock spindle speed range0.02 – 200rpm
Max. O.D of grinding wheel250mm
Max width of grinding wheel65mm
Grinding wheel speed25m/s
Grinding carriage spindle speed1910rpm
Max. lead screw travel200mm
Min. lead screw feed0.003mm
Cross move speedMin. 0.1mm/min; Max. 5m/min
Working table longitudinal travel400mm
Working table min. longitudinal feed0.005mm
Working table longitudinal move speedMin. 0.1mm/min; Max. 8m/min
Spindle motor18.5kw

 Standard accessories:

  1. Tungsten carbide ring grinding machine ---------------------------------------------------- 1 set

  2. Coolant tank c/w magnetic separator and paper filter ------------------------------------1 set

  3. Digital readout --------------------------------------------------------------------------------------1 set

  4. Electrical cabinet (Siemens or Omron) -------------------------------------------------------1 set

  5. Self centering liquid core shaft ------------------------------------------------------------------2 pcs.

  6. Face plate for grinding wheel -------------------------------------------------------------------2 pcs.

  7. Groove depth inspection unit -------------------------------------------------------------------1 set

  8. Measuring bridge plate ---------------------------------------------------------------------------1 pc.

  9. Flooring plate ---------------------------------------------------------------------------------------9 pcs.

  10. Operation manual ---------------------------------------------------------------------------------1 set

  • Strongly recommend to purchase ‘diamond grinding wheel dressing machine’. Thus customer is able to dress the grinding wheels for different shape of grooves by themselves. No need to purchase any finish-grinding wheels in expensive prices. Save lots of potential consuming cost in the future.

 Few customer samples:

Customer NameMachineQtyPurchasing date
Jiangsu Shagang Group Co., Ltd.TC ring grinder1April 8, 2008
Hangzhou Steel Group Co., Ltd.TC ring grinder1July 10, 2008
Weifang Steel GroupTC ring grinder1March 5, 2009
Jiangsu Yonggang Group Co., Ltd.TC ring grinder2Aug. 28, 2009
Henan Jiyuan Steel Group Co., Ltd.TC ring grinder1Sept. 25, 2009
Anyang Yongxin Steel Co., Ltd.TC ring grinder1Sept. 29, 2009
Beijing Shougao Metallurgical Equipment Co., Ltd.TC ring grinder2Feb. 4, 2010
Yongfeng Group Co., Ltd.TC ring grinder3March 8, 2011