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.
CH - 400
High Speed Precision Lathe Series CH-400x800 CH-400x1100
- 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 | 406 mm |
| Swing over carriage | 238 mm |
| Swing over gap | 580 mm |
| Width of gap in front of face plate | 150 mm |
| Distance between centers ( A1 - 6, A2 - 6 ) | 767, 1067mm (A1-6) |
| Width of bed | 300 mm |
| Stroke of tool post | 145 mm |
| Stroke of cross slide | 265 mm |
| Headstock | |
| Spindle bore | 51 mm |
| Taper of spindle bore & center | MT6xMT4 |
| Spindle nose | A1 - 6, D1 - 6 |
| Number of spindle speeds | 8 |
| Spindle speed ( 60 HZ ) | 70, 110, 180, 290, 430, 690, 1125, 1800 rpm |
| Threading & Feeds | |
| Number of feeds | 36 |
| Range of longitudinal feeds metric | 0.07 ~ 0.50 mm / rev |
| Range of cross feeds | Half of longitudinal feeds |
| Leadscrew diameter | 35 mm |
| Leadscrew pitch | 4 TPI , P = 6 mm |
| Range of inch pitches | 4 ~ 42 TPI ( 36 Kinds ) |
| Range of metric pitches | 0.4 ~ 7.0 mm ( 36 Kinds ) |
| Tailstock | |
| Quill stroke | 170 mm |
| Quill diameter | 60 mm |
| Quill taper | MT # 4 |
| Motor | |
| Main motor ( 30 min. ) | 5 HP ( 7.5 HP ) * |
| Coolant pump motor | 1 / 8 HP |
| Height | 1400 mm |
| Floor space | 2000, 2300 × 1000 mm |
| Weight | 1450, 1550 kgs |
- Specifications are subject to change without notice.
Standard equipment & accessories
- Leveling screws
- Service kits & Tool box
- 9" backplate
- Main motor 5HP / 4P
- Coolant system
- Multi - position length stop
Optional equipment & accessories
- Dead center ( MT4 ) 2 PC
- Center sleeve MT6 x MT4
- 7" backplate
- Steady rest
- Follow rest
- Face plate ( 350 mm )
- Turret micro carriage stop
- Taper turning attachment
- 3 - jaw chuck
- 4 - jaw chuck
- Work light
- Rear toolpost
- Main motor 7.5HP / 4P
- Full length splash guard
- Drill attachment
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.
