HEADSTOCK
Gear in the headsotck are treated by cementation and precisely ground. Forced lubrication system is employed. HP Model with P5 grade spindle bearing is optional.
CHD - 660
High Speed Precision Lathe Series
- Bed is made of meehanite and is hardened and precisely ground, Hardness is HS 70 degree.
- Automatic and manual forced Lubrication pump supplies oil to cross slide and bedways.
- Oil distributor may be adjusted to lubricate bedway, cross slide, or both.
- Starting lever with safety device.
- Emergency foot-operated braking system.
| Capacity | |
|---|---|
| Swing over bed | 660 mm |
| Swing over carriage | 445 mm |
| Swing over gap | 892 mm |
| Width of gap in front of face plate | 270 mm |
| Distance between centers ( A1 - 8, A2 - 8 ) | 808, 1443, 2218, 2968, 3983 mm |
| Width of bed | 400 mm |
| Stroke of tool post | 242 mm |
| Stroke of cross slide | 400 mm |
| Headstock | |
| Spindle bore | 104 mm |
| Taper of spindle bore & center | MT7 x MT5 |
| Number of spindle speeds | 12 |
| Spindle nose | A2 - 8, D2 - 8, D1 - 11 |
| Spindle speed ( 60 HZ ) |
4 P : 13, 20, 30, 47, 70, 105, 150, 230, 340, 530, 800, 1200 rpm 6 P : 8, 13, 20, 31, 47, 70, 100, 150, 230, 350, 530, 800 rpm |
| Threading & Feeds | |
| Number of feeds | 36 |
| Range of longitudinal feeds metric |
0.037 ~ 1.04 mm / rev ( P = 6 mm, 12 mm ) 0.035 ~ 0.98 mm / rev ( 4 TPI, 2 TPI ) |
| Range of cross feeds | Half of longitudinal feeds |
| Leadscrew diameter | 45 mm |
| Leadscrew pitch | 4 TPI, P = 6 mm ( 2 TPI, P = 12 mm ) |
| Range of inch pitches | 2 ~ 72 TPI / 44 Kinds ( 1 ~ 42 TPI / 48 Kinds ) |
| Range of metric pitches | 0.2 ~ 14 mm / 39 Kinds ( 0.4 ~ 28 mm / 44 Kinds ) |
| Tailstock | |
| Quill stroke | 250 mm |
| Quill diameter | 80 mm |
| Quill taper | MT # 5 |
| Motor | |
| Main motor ( 30 min. ) | 10 HP / 4 P |
| Coolant pump motor | 1 / 8 HP |
| Height | 1500 mm |
| Floor space | 2300, 2900, 3700, 4500, 5500 × 1200 mm |
| Weight | 2400, 2500, 3000, 3200, 3700 kgs |
- Specifications are subject to change without notice.
Standard equipment & accessories
- 10" backplate for ø 86 mm
- 12" backplate for ø 104 mm
- Leveling screws, Service kits
- Main motor 10 HP / 4 P
- Coolant system
- Multi-position length stop
- Rapid traverse for 2300, 3000, 4000
Optional equipment & accessories
- Center sleeve MT7 x MT5
- Dead center ( MT5 ) 2 PCS
- Spindle bore 104 mm
- Follow rest
- Face plate ( 500 mm )
- Turret micro carriage stop
- Taper turning attachment
- 4 - jaw chuck
- Work light
- Steady rest 40 ~ 255 mm
- Steady rest 190 ~ 405 mm
- 10" 3 - jaw chuck
- 12" 3 - jaw chuck
GEAR BOX
It offers a comprehensive range of inch and metric threads without the use of change gears. All gears in the gear box are hardened.
APRON
Apron is equipped with a manual and automatic lubrication system. It will keep cross slide ways and bedways clean and lubricated. The apron is equipped with an overload protection device to avoid machine damage.
