SUN MASTER
CH SERIES
Machine Features:
STANDARD ACCESSORIES :
- Backplate for 12" chuck
- Spindle center sleeve MT#7 * MT#5
- Operation manual & parts list
- Dead center MT.5
- Level pads......6 ~ 10 pcs
- Full length splash guard
- Dead center MT.5 with carbide tip
- Tool set & Box
- Halogen lamp
OPTIONAL ACCESSORIES:
3-Jaws scroll 12" / 16" chuck
4-Jaws independent 16 / 18" chuck
Digital read out system
Faceplate 20"
Chuck Safety Guards
Electrical system for CE
Carriage micro stop set
Drill chuck & arbor
Rotating center MT.5
Taper turning attachment
Steady rest w/ball bearing
Follow rest w/bronze tip
Quick change tool post
- All castings are properly stabilized and stress relieved.
- Bed ways are hardened & ground to min. HRC48-55.
- Extremely low noise level.
- Foot brake pedal provided.
- Wider bed way which give absorbs vibration.
- Y-Δ type spindle motor equipped to make sure smooth start and operation.
- Oil distributor may be adjusted to lubricate bedways, cross slide, or both.
- Automatic and manual forced lubrication pump offered oil to bed ways and cross slide.
RUGGED HEADSTOCK
- Forced lubrication to all running points.
- Head housing features outstanding vibration dampening and deformation free performance.
- Rugged head constructiongives extra rigidity and heavy cutting.
- All gears and shaft are hardened and precision ground.
UNIVERSAL GEARBOX
- Theuniversaltypegearboxprovides a wide range of inch & metric threads without changing any gear for increasing convenience.
- Gears are hardened
- Oil bath lubrication in gear box
HEAVY DUTY SPINDLE
- CamlocktypespindlePrecisionmachinedfromforged alloy steel, hardened,
- precision ground and dynamically balanced.
- Three-point support by high precision taper roller and ball bearings eliminates chatter when performing heavy cutting
APRON
- Amanual&automaticlubricationsystemequippedto keep the sliding ways and bedways lubricated.
- Choice of right or left hand wheel.
- An overload protection device equipped to avoid machine damaged.
RUGGED TAILSTOCK
- Tailstockquillisgraduatedininch / metric scales.
- It has a tang slot for positive drive of tool.
- Two - step tailstock provide smoothly operation
Machine Specifications:
| MODEL | CH-2260 / 2290 / 22120 22160 / 22200 |
CH-2660 / 2690 / 26120 26160 / 26200 |
CH-3060 / 3090 / 30120 30160 / 30200 |
|---|---|---|---|
| Capacity | |||
| Swing over bed | 560 mm (22") | 660 mm (26") | 760 mm (30") |
| Swing in gap | Ø797 mm (31.37") | Ø892 mm (35.11") | Ø990 mm (38.97") |
| Swing over cross slide | Ø340 mm (13.38") | Ø445 mm (17.51") | Ø548 mm (21.57") |
| Gap width in front of faceplate | 270 mm (10.63") | ||
| Distance between centers | 1500 mm (60"), 2300 mm (90"), 3000 mm (120"), 4000 mm (160"), 5000 mm (200") | ||
| Width of bed | 270 mm (10.63") | ||
| Top slide travel | 1500 mm (60"), 2300 mm (90"), 3000 mm (120"), 4000 mm (160"), 5000 mm (200") | ||
| Cross slide travel | 400 mm (15.75") | ||
| Headstock & Main spindle | 228 mm (8.98") | ||
| Spindle nose type | 400 mm (15.75") | ||
| Headstock & Main spindle | |||
| Spindle nose type | D1-11 | ||
| Spindle center sleeve | MT#7 x MT#5 | ||
| Spindle bore | Φ104 mm (4.094") | ||
| Spindle speed | 12 steps | ||
| Speed range (60 Hz) | 4P: 13, 20, 30, 47, 70, 105, 150, 230, 340, 530, 800, 1200 RPM | ||
| Threads and Feeds | |||
| Whitworth threads kinds/range | 44 Kinds / 2 ~ 72 T.P.I. | ||
| Metric threads kinds / range | 39 Kinds / 0.2 ~ 14 mm | ||
| Diameter of leadscrew | Φ45 mm (1.77") | ||
| Pitch of leadscrew | 4 TPI, P = 6 mm | ||
| Longitudinal feeds | Metric: 0.035 ~ 0.98 mm / rev; INCH: 0.0012 ~ 0.039 / rev | ||
| Cross feeds | Metric: 0.011 ~ 0.296 mm / rev; INCH: 0.0004 ~ 0.0117 / rev | ||
| Tailstock | |||
| Quill diameter | Φ80 mm (3.15") | ||
| Quill travel | 250 mm (10") | ||
| Taper of center | MT # 5 | ||
Specifications subject to change without notice.