CH-V Series
  • CH-2260V / 2290V / 22120V 22160V / 22200V
  • CH-2660V / 2690V / 26120V 26160V / 26200V
  • CH-3060V / 3090V / 30120V 30160V / 30200V

Specification sheet of CH series Oil-Field lathe

Model CH-2260V / 2290V / 22120V
22160V / 22200V
CH-2660V / 2690V / 26120V
26160V / 26200V
CH-3060V / 3090V / 30120V
30160V / 30200V
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 Ø104 mm (4.094")
Spindle speed   4 steps
Speed range (60 Hz) N1: 20 ~ 109 rpm; N2: 45 ~ 240 rpm; N3: 140 ~ 740 rpm; N4: 310 ~ 1600 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 Ø45 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 Ø80 mm (3.15")
Quill travel 250 mm (10")
Taper of center MT # 5
Motor          
Main spindle 15 HP (11.25 kW) Motor + 20 HP (15 kW) Inverter
Coolant pump 1/8 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.

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.
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