CQ6251 Chinese Manufacturer Metal Lathe 300Mm For Sale Craigslist

Specification

Model

CQ6251

CQ6261

Swing over bed

510mm(20”)

610mm(24”)

Swing over cross slide

320mm (12-19/32”)

400mm (15-3/4”)

Swing in gap diameter

738mm (29’’)

810mm (31-7/8 ”)

Distance between centers

1000mm(40”) 1500mm(60”) 2000mm(80”)

1000mm(40”) 1500mm(60”)

2000mm(80”) 3000mm(120”)

Valid length of gap

165mm(6-1/2”)

Width of bed

300mm(11-13/16”)

350mm(13-13/16”)

Spindle nose

D1-8

Spindle bore

80mm(3-1/8”)

105mm(4-1/8”)

Taper of spindle bore

No.7 Morse

4)113(1:20)

Range of spindle speed

25 ~ 1700 r/min

25 ~1500 r/min

Compound rest travel

130mm(5-1/8”)

Cross slide travel

305mm(12’’)

347mm(13-21/32”)

Max. section of tool

25x25mm(1”x1’’)

Lead screw thread

6mm or 4T.P.I

12mm or 4T.P.I

Longitudinal feeds range

0.031 ~1.7mm/rev (0.0011”~0.0633”/rev)

Cross feeds range

0.014 ~0.784mm/rev

(0.00033” ~0.01837”/rev)

0.010~0.566mm/rev

(0.00024” ~0.01344”/rev)

Threads metric pitches

41 kinds, 0.1~14mm

Threads imperial pitches

60 kinds, 2~112T.P.I.

Threads diametral pitches

50kinds;4~112DP

Threads module pitches

34kinds,0.1~7MP

Quill diameter

60mm(2-5/16”)

75mm(2-15/16”)

Quill travel

130mm(5”)

180mm(7-1/16”)

Quill taper

No.4 Morse

No.5 Morse

Main motor power

5.5kW(7.5HP) 3PH

7.5kW(10HP)3PH

Coolant pump power

0.1kW(1/8HP) 3PH

Overall

dimension(Lx WxH)

230x111x137cm

275x111x137cm

325x111x137cm

239x118x149cm

284x118x149cm

334x118x149cm

434x118x149cm

Packing size(LxWxH)

235x112x153cm

280x 112x153cm

330x 112x153cm

245x122x174cm

290x122x174cm

340x122x174cm

440x122x174cm

Net weight

1446kg

1611kg

1715kg

1760kg

1925kg

2055kg

2425kg

Gross weight

1711kg

1916kg

2045kg

2240kg

2330kg

2476kg

2906kg