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Manual Lathe CH Series

CH-2260 / 2290 / 22120/ 22160 / 22200 CH-2260V / 2290V / 22120V 22160V / 22200V
CH-2660 / 2690 / 26120/ 26160 / 26200 CH-2660V / 2690V / 26120V 26160V / 26200V
CH-3060 / 3090 / 30120/ 30160 / 30200 CH-3060V / 3090V / 30120V 30160V / 30200V
CH series Oil-Field lathe
  • 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.

STANDARD ACCESSORIES:

  • Dead center MT.5
  • Dead center MT.5 with carbide tip
  • Spindle center sleeve MT.7
  • Level pads 6 - 10 pcs
  • Tool set and box
  • Operation manual & parts list

OPTIONAL ACCESSORIES:

  • 3-Jaws scroll 12" / 16” chuck
  • 4-Jaws independent chuck 16" & 18”
  • Chuck safety guard
  • Electrical system for CE
  • Protect cover on leadscrew for CE
  • Steady rest w/ball bearing
  • Follow rest w/bronze tip
  • Drill chuck & arbor
  • Rotating center MT.5
  • Halogen lamp
  • Quick change tool post
  • Digital read out system
  • Full length splash guard
  • Tool post safety guard

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
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") 560 mm (22") 660 mm (26") 760 mm (30")
Swing in gap 797 mm (31.37") 892 mm (35.11") 990 mm (38.97") 797 mm (31.37") 892 mm (35.11") 990 mm (38.97")
Swing over cross slide 340 mm (13.38") 445 mm (17.51") 548 mm (21.57") 340 mm (13.38") 445 mm (17.51") 548 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  4 steps
Speed range (60 Hz) 4P:  13, 20, 30, 47, 70, 105, 150, 230, 340, 530, 800, 1200 RPM 10 ~ 1330 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
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) 15 HP (11.25 kW) Motor + 20 HP (15 kW) Inverter
Coolant pump 1/8 HP
Measurement          
Weight Approx60" 2860          2950          3040 60" 2860          2950          3040
Net weight (KG) 90" 3310 3400 3490 90" 3310 3400 3490
  120" 3545 3635 3725 120" 3545 3635 3725
  160" 4150 4240 4330 160" 4150 4240 4330
  200" 4600 4690 4780 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.

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