Model

C6241

C6246

C6251

C6256

Swing over bed

Φ410mm(16")

Φ460mm(18")

Φ510mm(20")

Φ560mm(22")

Swing over cross slide

Φ220mm(8-13/16")

Φ270mm(10-3/4")

Φ300mm(11-7/8")

Φ350mm(13-3/4")

Swing in gap

Φ640mm(25-1/8")

Φ690mm(27-1/8")

Φ738mm(29")

Φ788mm(31")

Distance between centers

1000mm/1500mm/2000mm/3000mm(40"/60"/80"/120")

Valid length of gap

165mm(6-1/2")

200mm(8")

Width of bed

300mm(11-13/16")

350mm(13-3/4")

Spindle nose

D1-6

D1-8

Spindle bore

Φ58mm(2-1/4")

Φ80mm(3-1/8")

Taper of spindle bore

No.6 Morse

No.7Morse

Range of spindle speed

12 changes, 25-2000r/min

12changes25-1600r/min

Max.travel of top slide

128mm(5")

130mm(5-1/8")

Max.travel of cross slide

285mm(11-1/4")

326mm(12-15/16")

Max.section of tool

25×25mm(1"×1")

Pitch thread of leadscrew

6mm or 4T.P.I.

Longitudinal feeds range

(42 kinds)0.031-1.7mm/rev(0.0011"-0.0633"/rev)

(35kinds)0.059-1.646mm/rev(0.0022"-0.0612"/rev)

Cross feeds range

(42 kinds) 0.014-0.784mm/rev(0.00033"-0.01837"/rev)

(35kinds)0.020-0.573mm(0.00048"-0.01354")

Metric threads range

41 kinds, 0.1-14mm

47kinds0.2-14mm

Inch threads range

60 kinds, 2-112T.P.I.

60kinds2-112T.P.I

Diametrical pitches range

50 kinds, 4-112DP

50kinds4-112D.P.

Module pitches range

34 kinds, 0.1-7MP

39kinds0.1-7M.P.

Dia. of tailstock sleeve

Φ60mm(2-5/16")

Φ75mm(3")

Travel of tailstock sleeve

128mm(5")

180mm(7")

Taper of tailstock sleeve

No.4 Morse

No.5Morse

Power of main motor

5.5kW(7.5HP) 3PH

7.5kw(10HP)3PH

Power of coolant pump

0.1kW(1/8HP) 3PH

Overall dimension(L×W×H) cm

220/275/325×108×137

290/340×112×143

Packing size(L×W×H) cm

225/280/330×112×162

296/346×113×182

Net weight(kg)

1670/1920/2070

1720/1970k2120

2335/2685

2370/2720

Gross weight(kg)

1980/2265/2450

2045/2330/2515

2700/3070

2740/3110