CH Series Gear Head Manual Engine Lathe Machine
Specification sheet of CH series Oil-Field lathe
| 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 | 400 mm (15.75") | |||||
| Top slide travel | 228 mm (8.98") | |||||
| Cross slide travel | 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 | |||||
| Motor | ||||||
| Main spindle | Std.: 15 HP (11.25 kW) Opt.: 20 HP (15 kW) | |||||
| Coolant pump | 1/6 HP | |||||
| Measurement | ||||||
| Weight Approx | 60" | 2860 | 2950 | 3040 | ||
| Net weight (KG) | 90" | 3310 | 3400 | 3490 | ||
| 120" | 3545 | 3635 | 3725 | |||
| 160" | 4150 | 4240 | 4330 | |||
| 200" | 4600 | 4690 | 4780 | |||
| Packing size length | 3255 mm (128.14") / 4055 mm (159.64") / 4755 mm (187.2") / 5755 mm (226.57") / 6755 mm (265.94") | |||||
| Width x Height | Width: 1150 mm (45.27 "); Height: 1700 mm (66.9") | |||||
Specifications subject to change without notice.
Standard Accessories：
- Backplate for 12" chuck
- Dead center MT.5
- Dead center MT.5 with carbide tip
- Spindle center sleeve MT#7 * MT#5
- Level pads......6 ~ 10 pcs
- Tool set & Box
- Operation manual & parts list
- Full length splash guard
- Halogen lamp
Optional Accessories：
3-Jaws scroll 12" / 16" chuck
4-Jaws independent 16 / 18" chuck
Faceplate 20"
Chuck Safety Guards
Electrical system for CE
Digital read out system
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
Protect cover on leadscrew for CE
- 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.
- Dual Braking System: A mechanical brake system plus an electrical braking system to make sure the operator could stop the spindle in the shortest time.
- 3V sliding ways provide more stable displacement and processing smoothness.
Rugged headstock
- Forced lubrication to all running points.
- Head housing features outstanding vibration dampening and deformation free performance.
- Rugged head construction gives extra rigidity and heavy cutting.
- All gears and shaft are hardened and precision ground.
Universal gearbox
- The universal type gear box provides 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
- Camlock type spindle
- Precision machined from forged 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
- A manual & automatic lubrication system equipped to 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
- Tailstock quill is graduated in inch / metric scales.
- It has a tang slot for positive drive of tool.
- Two - step tailstock provide smoothly operation.
