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
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
1/8 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")
