Scarlo Centerless Grinding Machine Model SG2 (10")
Product Specification
| GRINDING RANGE | 1 TO 150 MM |
| MAXIMUM LENGTH FOR THRU FEED GRINDING | 800 MM |
| MAXIMUM LENGTH FOR INFEED GRINDING | 250MM |
| GRINDING WHEEL SIZE (OD X WD X ID) | 610 X 250 X 304.8MM |
| REGULATING WHEEL SIZE (OD X WD X ID) | 350 X 250 X 152.4MM |
| GRINDING WHEEL PERIPHERAL SPEED | 33 OR 45 (OPT) M /SEC> |
| REGULATING WHEEL SPEED RANGE | 0 – 300 RPM |
| GRINDING WHEEL MOTOR POWER | 20 HP |
| REGULATING WHEEL MOTOR POWER | 5HP |
| SPINDLE LUBRICATION PUMP MOTOR | 0.125 HP |
| DRESSER ACTUATION PUMP MOTOR | 1 HP |
| SLIDE LUBRICATION MOTOR | 0.125 HP |
| COOLANT PUMP MOTOR | 0.25 HP |
| COOLANT PUMP DISPLACEMENT CAPACITY | 160 LPM |
| HEAT EXCHANGER MOTOR | 0.1 HP |
| INFEED LOWER SLIDE FEED GRADUATION | 0.02MM |
| INFEED SLIDE SERVO GRADUATION | 0.001MM |
| AC INVERTOR FOR GRINDING WHL SPINDLE | 15 HP (OPTIONAL) |
| AC INVERTOR FOR REGULATING WHL SPINDLE | 20HP/30 HP OPTIONAL |
| REGULATING WHEEL TILT ANGLE | 0 TO +5 DEGREES |
| REGULATING WHEEL DRESSER DIAMOND OFFSET RANGE | 0 TO 5 MM |
| GRINDING WHEEL DIAMOND ADVANCE | 0.02MM |
| GRINDING WHEEL DIAMOND ADVANCE – SERVO | 0.001MM |
| INFEED SERVO MOTOR RATINGS (NM) | 15NM |
| DRESSER SERVO MOTOR RATINGS (NM) | 3 NM |
| TOTAL PEAK POWER CONSUMPTION | 28 HP |
| TOTAL MACHINE WEIGHT | 5000 KGS |
| TOTAL SHIPPING WEIGHT | 5800 KGS |
| COUNTRY OF ORIGIN | INDIA |
Salient Features
- One Piece Rugged Machine base casting which hosts griding wheel Spindle
- Trouble free segment type hydrodynamic Babbitt bearing at both ends for grinding whell spindle
- Twin grip regulating wheel design supported on Babbitt Bearing with AC variable speed Drive
- Continuous Lubrication for Both Spindles with dry run protection
- Ceramic coated spindles on both wheels
- Automatic Spindle oil Temperature cot-off mechanism to protect spindle assemblies
- Automatic lubrication to slide ways of upper and lower infeed slide
- Hydraulic or Electric profile truing for both wheels
- High precision ground ball Screw for infeed axis movement.
- Swivel type regualating wheel truing unit which is independent from regulating wheel swivel
- Air Cooled Heat Exchanger for spindle Oil.
- Scarlo Grinding Wheel Dresser Comes with Antifriction Linear Bearing for TraverseAxis which completely eliminates friction and taper.
- The Dresser ram works on cross roller type anti-friction bearing for Precision ram movement
- Diamond advance least count is 0.02mm on both the wheel dress units and 0.001mm on servo-controlled wheel dress unit.
- Apart from the above-mentioned features, the CNC/PLC variant for grinding wheel dresser is equipped with precision ground Ball screws for both axis traverse motion and diamond ram movement.
- Scarlo Infeed Design Has a swivel slide for works taper adjustments. Antifriction bearings between the swivel and middle slide are a standard feature on all machines all machines are fitted with high precision ground ball screw in line with the hand wheel for infeed movement
- Scarlo CNC/ PLC Infeed design comes with Swivel Slide for work piece taper adjustments antifriction bearing between swivel and middle slide are a standard feature on all machines
- All machines are equipped with high precision ground ball screw fitted in line with bellow type coupling and directly with servo motor for infeed axis movement
Optional Feature and Equipment
- Precision ground work blade to suit job
- Machine mounted jib crane for model SG2 and above
- Spare Collet and flange sets
- Magnetic type coolant filter with paper band coolant chilling device
- Automatic Hydro-pneumatic feed attachment for plunge feed application with part ejector.
- Automatic balancing unit for grinding wheel which can run independently or through CNC Logic
- Constant Cutting Speeds for grinding wheel spindle up to 45 mtr./sec.
- Refrigerant type spindle oil chilling unit to maintain oil temperature at higher grinding speeds
- Special work saddles for smaller diameter jobs
