Centerless Grinders
For high-volume production runs and generating rapid rounding and accuracy, Kent USA features a line of Centerless Grinders. The machines in this collection allow for very tight dimensions and roundness tolerance controls. With grinding wheels sizes ranging from 304 mm – 508 mm and 5.5 kW – 15 kW, Kent USA has the right grinder to round out your workpieces that are up to 500 mm in diameter. The Centerless Grinders possess a compact design for minimum use of the shop floor space. They come equipped with a hydraulic dresser for both the grinding and regulating wheels that ensure smooth and evenly-trued wheels and a quick, hassle-free setup.
- Up to 1.016 mm – 50 mm Diameter Grinding Capacity with Standard Work Rest
- Up to 508 mm x 203 mm x 304 mm Grinding Wheel Size
- Up to 304 mm x 203 mm x 127 mm Regulating Wheel
- 15 kW Main Grinding Wheel Motor
- Compact Design for Minimum Use of the Shop Floor Space
- Easy Controls for Maximum Work Efficiency
- Automatic Lubrication with Safety interlock to Prevent Machine Operation When There is No Lubrication Present
- Hydraulic Dresser for Both Grinding and Regulating Wheels Ensure Smooth and evenly Trued Wheels
Specifications
| Specification | KCG-12S | KCG-18S | KCG-20S |
| Grinding Range (Standard Work Rest) | 1.016 mm – 25.4 mm | 1.016 mm – 50 mm | 1.016 mm – 50 mm |
| Grinding Range (Special Work Rest) | 25.4 mm – 50 mm | 38 mm – 101 mm | 38 mm – 101 mm |
| Grinding Wheel Size | 304 mm x 152 mm x 127 mm | 457 mm x 203 mm x 228 mm | 508 mm x 203 mm x 228 mm |
| Regulating Wheel Size | 203 mm x 152 mm x 90 mm | 254 mm x 203 mm x 111 mm | 304 mm x 203 mm x 127 mm |
| Grinding Wheel Speed | 1900 RPM | 1200 RPM | 1200 RPM |
| Regulating Wheel Speed | 7 Steps 20-337 RPM, Infinitely Var. 10-300 RPM (S Model) | 10 Steps 13-316 RPM, Infinitely Variable 10-250 RPM (S Model) | 10 Steps 13-316 RPM, Infinitely Variable 10-250 RPM (S Model) |
| Grinding Wheel Motor | 5.5 kw | 11.1 kw | 15 kw |
| Regulating Wheel Motor | 1.5 kw | 1.5 kw (1200 rpm) | 2.2 kw (1200 rpm) |
| Hydraulic Pump Motor | .7 kw (1800 rpm) | .7 kw (1800 rpm) | .7 kw (1800 rpm) |
| Coolant Pump Motor | .1 kw (3600 rpm) | .18 kw (3600 rpm) | .18 rpm (3600 rpm) |
| Upper Slide Feed Graduation | 0.00254 mm (5.08 mm per rev) | 0.00254 mm (5.08 mm per rev) | 0.00254 mm (5.08 mm per rev) |
| Lower Slide Feed Graduation | 0.00508 mm (10.16 per rev) | 0.00508 mm (10.16 per rev) | 0.00508 mm (10.16 per rev) |
| Lower Slide Micro Feed | 0.0127 mm (grad), 0.254 mm (rev) | 0.0127 mm (grad), 0.254 mm (rev) | 0.0127 mm (grad), 0.254 mm (rev) |
| Dressing Device Graduation | 0.0127 mm (grad), 1.27 mm (rev) | 0.0127 mm (grad), 1.27 mm (rev) | 0.0127 mm (grad), 1.27 mm (rev) |
| Regulating Wheel Tile Angle | +5 ~ -3° | +5 ~ -3° | +5 ~ -3° |
| Regulating Wheel Swivel Angle | ± 5° | ± 5° | ± 5° |
| Net Weight | 1596 kg | 1433 kg | 3193 kg |
| Gross Weight | 1746 kg | 3093 kg | 3492 kg |
Video
Accessories
Standard Accessories
- Wheeling balancing & arbor
- Hydraulic work ejector for in-feed grinding
- Manual work feeder for in-feed grinding
- Automatic in-feed unit
- Unloading attachment for through-feeding grinding
- Automatic loading & unloading for in-feeding grinding
- Profile grinding attachment w/ template & blade
- Magazine-type automatic loading unit for through-feed grinding
- Hopper-type automatic loading unit for through-feed grinding
- Long bar grinding support unit
- Paper filter & magnetic separator unit
- Hydrocyclone coolant filter unit
- Vibratory feeder for through-feed grinding
