CH-V Series Variable Speed Lathe CH-V

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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CH-V Series Variable Speed Lathe

Product Description