| CNC Cylindrical Exernal Grinding Machines |
| Model No. REW- 400 / REW- 600 / REW- 1000 |
| SPECIFICATION : |
|
REW-400 |
REW-600 |
REW-1000 |
| 1 |
Maximum Grinding Length. |
|
350mm |
600mm |
1000mm |
| 2 |
Maximum Height of centre. |
|
127mm |
127mm |
127mm |
| 3 |
Maximum Swing over bed. |
|
150mm |
250mm |
|
| 4 |
Maximum grinding diameter. |
|
100mm |
100mm |
150mm |
| 5 |
Axes Drives |
|
POSITION FEED BACK BY ROTARY ENCODER |
| 6 |
Axes Drives min resolution on Dia |
|
mm0.001 |
mm0.001 |
mm0.001 |
| 7 |
Rapid feed rate |
|
10 (mtr /min) |
10 (mtr /min) |
10 (mtr /min) |
| 8 |
Range of the Table feed per |
|
0.05/5 |
0.05/5 |
0.05/5 |
| |
Minute. |
|
M / Min |
M / Min |
M / Min |
| 9 |
Maximum table Swivel. |
|
5+2.5=7.5 |
5+2.5=7.5 |
5+2.5=7.5 |
| 10 |
Work Head Swivel on |
|
45 towards wheel head & 45 away from |
| |
eitherside. |
|
wheel head for both model |
| 11 |
Work head speed range. |
|
50 TO 500 RPM |
50 TO 500 RPM |
50 TO 500 RPM |
| 12 |
Work head Motor. |
|
0.5Hp/0.37KW |
0.5Hp/0.37KW |
0.5Hp/0.37KW |
| 13 |
Taper in work spindle. |
|
MT-3 |
MT-3 |
MT-3 |
| 14 |
Taper in tail Stock spindle |
|
MT-3 |
MT-3 |
MT-3 |
| 15 |
Size of Grinding wheel |
|
350x38x127 |
350x38x127 |
350x38x127 |
| 16 |
Minimum diameter of wornout wheel |
|
250mm |
250mm |
250mm |
| 17 |
R.P.M.of Grinding wheel |
|
1900RPM |
1900RPM |
1900RPM |
| 18 |
Wheel Head Motor |
|
3HP/2.25KW |
3HP/2.25KW |
3HP/2.25KW |
| 19 |
Coolant pump Motor |
|
0.15 Hp |
0.15 Hp |
0.15 Hp |
| 20 |
Approx, Gross weight |
|
1450Kg |
1650Kg |
2050Kg |
| STANDARD EQUIPMENTS : |
| 1.Coolant pump fitted on tank. 2.one Dresser Stand with tool. 3.one Grinding Wheel. 4. Two Deed Centres. 5. Fix Spanner set. 6. 7/32†LN Key. 7. One Box Spanner for Wheel flange Nut |
| EXTRA EQUIPMENTS : |
| 1 Two Point Steady Rest. 2.Three Point Steady. 3. Additional wheel Flange. 4. Balancing stand with Mandril. 5. True Chuck. 6. True Chuck Plate |
|
| CONSTRUCTION: |
| BED : Made of high grade cast iron provided with strong ribs for rigidity and a large Inverted prismetic Guide and wide track, For the table. All the guideways are carefully hand scapped to ensuracy high accuracy. |
|
| TABLE : the table is composed of two parts. Upper thble can be swivelled and set easily on either sides by means of set screw and scale .The infeed slide moves on anti friction guide slipfree movement. |
|
| WORK HEAD : The work head is swivelag type to grind angular as well as conical jpbs. It is built for grinding both with revlving and ststionery centres. The workhead can be swivelled upto 45 to wards Wheel and away from wheel. Spondle is made from high-g |
|
|
| WHEEL HEAD : It is designed to raise efficiency and eliminates vibrations for fine finish grinding wheel spindle runs in white matal bush bearings. Automatic Lubrication is provided by spalesh system. |
|
| TAIL STOCK : The tail stock spindle travells in perfactly honed bore. It is protacted from dust. Tail Stock Spindle is spring loaded. |
