CHR-68EVS Chucker
Note: CHR-68EVS has been discontinued in favor of CHR-68DT. The difference is that CHR-68DT can provide threading function without using a separate attachment, through its built-in "Digital Threading" feature. Take a look at CHR-68DT.
Features:
- Spindle run out within 50 millionths of an inch (0.0015mm)
- Hardened and precision ground spindle with 2 3 ⁄ 16”, 10 RH threaded spindle nose
- Spindle mounted on high-precision preloaded angular contact ball bearings
- Mechanical or frequency-drive variable speed
- Eight-station turret with preloaded ball bearing
- Turcite-B slideway bearing surface between carriage and bed
- Hardened and precision ground alloy steel bed way
- Fast lever collet chucking with a single movement
- Eight-position carriage stop
| CHR-68EVS Chucking Machines Specifications | ||
| DESCRIPTION | CHR-68EVS | |
| With Jaw Chucks | 6” | |
| With Expanding Collets | 3” | |
| With Round 5C Collets | 1 1/ 16” | |
| With Hexagon 5C Collets | 7/ 8” | |
| With Square 5C Collets | 3/4” | |
| With Step Chucks | 1 1/16” ~ 6” | |
| Swing over Bed | 13” | |
| Spindle Bore | 1 1/4” 5C (11/ 16”) | |
| Spindle Nose Diameter | 2.189” | |
| Spindle Nose Thread | 2 3/ 16”, 10 RH Threaded | |
| Spindle Speed Range (Variable) | 0 ~ 4000 rpm | |
| Carriage Power Feed Range (Per Minute) | 1/4” ~ 10” | |
| Cross Slide Power Feed Range (Per Minute) | 1 1/ 32” ~ 6 1/4” | |
| Cross Slide Travel | 4 1/2” | |
| Length of Bed | 43 1/2” | |
| Max. Fixture Diameter | 9” | |
| Max. Distance from Face of Turret to Spindle | 14” | |
| Coolant Pump | 1/ 8 HP, 220V, 3PH | |
| Main Motor | 3 HP with Yaskawa current vector inverter drive | |
| D.C. Feed Motor | 110V, 70W | |
| Net/Gross Weight | 2200 lbs. / 2420 lbs. | |
| Packing Dimensions Approx. (L X W X H) | 74” x 34” x 73” | |