TENGZHOU HOTON MACHINERY CO.,LTD

TENGZHOU HOTON MACHINERY CO.,LTD

www.hotonmachinery.com CNC Lathe Machine, Gap Bed Lathe, Turret Milling Machine manufacturer / supplier in China, offering Universal CNC Metal Vertical Turret Milling Machine (CNC Milling XK7125A), Heavy Duty Electric Grinding Machine (Pedestal Grinder
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C6251 C6251V C6256 C6256V
C6251 C6251V C6256 C6256V
Product Name:
C6251 C6251V C6256 C6256V
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 The guide way and all gears in the headstock are hardened and precision ground.
 The spindle system is high rigidity and accuracy.
 The machines have powerful headstock gear train, high rotating accuracy and smooth running with low noise.
 An overload safety device is provided on the apron.
 Pedal or electromagnetic braking device.
 Tolerance test certificate, test flow chart included

Specification

Models

C6251

C6251V

C6256

C6256V

CAPACITY

Processing length

1000/1500/2000/3000

Swing over red

510mm(20")

560mm(22")

Swing over cross slide

305mm(11-7/8")

355mm(13-3/4")

Swing in gap diameter

735mm(29")

785mm(31")

Valid length of gap

200mm(8")

Distance between centers

1000

1500

200

3000

1000

1500

2000

3000

Center height

1135mm

1160mm

Width of bed

350mm(13-3/4")

HEADSTOCK

Spindle nose

D1-8

Spindle bore

80mm(3-1/8")

Taper of spindle bore

No.7Morse

Range of spindle speed

12changes

25-1600r/min

251600r/min

variable

12changes

25-1600r/min

251600r/min

variable

FEEDS AND THREADS

Compound rest travel

130mm(5-1/8")

Cross slide travel

316mm(12-15/16")

Lead screw thread

6mm or 4T.P.I

Max. section of tool

25×25mm(1×1")

Longitudinal feeds range

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

Cross feeds range

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

Threads metric pitches

47 kinds 0.2-14mm

Threads imperial pitches

60 kinds 2-112T.P.I

Threads diametral pitches

50 kinds 4-112D.P.

Threads module pitches

39 kinds 0.1-7M.P.

TALLSTOCK

Quill diameter

75mm(3")

Quill travel

180mm(7")

Quill taper

No.5Morse

Cross adjustment

±13mm(±1/2")

MOTOR

Main motor power

7.5kW(10HP)3PH

Coolant pump power

0.1kW(1/8HP),3PH

DIMENSION AND WEIGHT

Overall dimension(L×W×H) (cm)

239×115×143

284×115×143

334×115×143

434×115×143

239×115×146

284×115×146

334×115×146

434×115×146

Packing size(L×W×H) (cm)

245×115×174

290×115×174

340×115×174

440×115×174

245×115×174

290×115×174

340×115×174

440×115×174

Net weight/Gross weight (kg)

2035/2415

2160/2550

2435/2840

2805/3270

2160/2555

2285/2690

2560/2980

2930/3410