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

1/8 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")