Product Name : FRG-800S / 1000S
Product Description
Rotary Surface Grinder with Hydrostatic Turntable
Product Introduction
The machines are shown with optional accessories.
  • The rotary table is designed with hydrostatic bearings, which support the worktable through a uniform oil film, providing the mechanism with high vibration resistance and higher rotational precision than conventional bearings
  • Adaptive finish program to adjust table rotation, infeed speed and grinding wheel speed for better finish
  • The spindle is supported by six Class 7 (P4), ultra-precision angular contact ball bearings that can withstand heavy-duty grinding
  • In-machine Dynamic Balancing allows operators to adjust the grinding wheel balance and limit wheel vibration to less than 1 um
  • The brand-new spindle elevating mechanism and front-to-back transmission mechanism of the machine are equipped with linear guideways and ballscrew, combined with servo motor for direct transmission
  • Optimized structure for maximum rigidity for maximal precision and efficacy
  • Duo crossfeed ballscrews eliminate axis twisting to ensure rock-solid rigidity for flawless surface finishes.
ITEMDescriptionS.A.E.Metric
Control SMART iControl
Capacity Max. grinding radius R16.7" R425 mm
Max. grinding height (elevating) 15.7" 400 mm
Distance between table to spindle centerline 21.7" 550 mm
Height from table to ground 35.4” 900 mm
Max. table load 2,204 lbs. 1,000 kg
Rotary table Table size Ø31.5” Ø800 mm
Table speed 10 ~ 80 rpm 10 ~ 80 rpm
Transverse
movement (Z)
Max. travel 25" 635 mm
Feed speed 0 ~ 13 fpm 0 ~ 4,000 mm/min
Wheelhead
elevation (Y)
Max. travel 19.7" 500 mm
Feed speed 0 ~ 12.5 fpm 0 ~ 3,800 mm/min
Spindle Spindle speed 600 ~ 3,600 rpm 600 ~ 3,600 rpm
Spindle motor 15 HP 11 kW
Wheel dimension OD x Width x Bore Ø12” x 2” x Ø5 Ø405 x 50 x Ø127 mm
Machine dimensions Floor space (W x D x H) 114.2” x 114.3” x 99.8” 2,900 x 3,665 x 2,535 mm
Net weight 14,100 lbs. 6,400 kg
ITEMDescriptionS.A.E.Metric
Control SMART iControl
Capacity Max. grinding radius R20.7" R525 mm
Max. grinding height (elevating) 15.7" 400 mm
Distance between table to spindle centerline 21.7" 550 mm
Height from table to ground 35.4” 900 mm
Max. table load 2,644 lbs. 1,200 kg
Rotary table Table size Ø39.4” Ø1000 mm
Table speed 10 ~ 80 rpm 10 ~ 80 rpm
Transverse
movement (Z)
Max. travel 25" 635 mm
Feed speed 0 ~ 13 fpm 0 ~ 4,000 mm/min
Wheelhead
elevation (Y)
Max. travel 19.7" 500 mm
Feed speed 0 ~ 12.5 fpm 0 ~ 3,800 mm/min
Spindle Spindle speed 600 ~ 3,600 rpm 600 ~ 3,600 rpm
Spindle motor 15 HP 11 kW
Wheel dimension OD x Width x Bore Ø12” x 2” x Ø5 Ø405 x 50 x Ø127 mm
Machine dimensions Floor space (W x D x H) 114.2” x 114.3” x 99.8” 2,900 x 3,665 x 2,535 mm
Net weight 14,320 lbs. 6,500 kg