NANJING UNITED MACHINERY CO., LTD.
NANJING UNITED MACHINERY CO., LTD.
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Heavy Duty Lathe GH6263Q GH6280Q GH62100Q GH62120Q Series


Digital readout, leadscrew cover, push-pull chuck guard, euro type quick change turret are optional accessories


Machine features:

Hardened & precision ground bedways 550mm, hardness is HRC50 approximately

Weight-bearing tailstock

Hardened & ground gears to support powerful cutting torque

Emergency stop button, Schneider and SIEMENS electric components

Removable gap

Feed rod lead screw interlock

Loading capacity between centers is 3.5ton

This type lathe can be customized for swing over bed 1300mm


 SPECIFICATIONS: 

GH6263Q

GH6280Q

GH62100Q

GH62120Q

STANDARD EQUIPMENT

Capacities


◆ 3 jaw 325mm chuck

Swing Over Bed

630mm

800mm

1000mm

1200mm

◆ 4 jaw 400mm chuck

Swing over gap

830mm

1000mm

1200mm

1400mm

◆ Thread dial

Loading capacity

3.5T

◆ Tools box

Swing over cross slide

345mm

480mm

680mm

800mm

◆ 20~300mm Steady

Center distance

1m,1.5m,2m,3m,4m,5m,6m,8m,10m,12m

Rest

Bed width

600mm

◆ 20~135mm Follow rest

Headstock


◆ Center sleeve

Spindle hole

105mm(130mm optional)

◆ Tailstock center

Spindle taper

ф120mm taper 1:20(ф140mm GH6280Q and bigger model)

◆ Spindle Center

Spindle speeds(Number)

7.5~1000r/min

5.5~730r/min

◆ Cooling system

Feed box


◆ Ground screw

Metric threads range

1~240mm(52 kinds)

OPTIONAL ACCESSORIES

Inch threads range

1~14(26 kinds)

Worm gear threads range

0.5~120mm(53 kinds)

◆ Taper turning attachment

pitch threads range

1~28(24 kinds)

Longtudinal feeds range

0.1~24.3mm/rpm

◆ 3 jaw 400mm chuck

Cross feeds range

0.05~12.15mm/rpm

◆ 4 jaw 630mm chuck

Rapid feed:Long./Cross

4000mm/min,2000mm/min

◆ 800mm face plate

Tool post


◆ 1000mm face plate

Tool section

32 x 32mm

◆ 250~500mm steady rest

Carriage


Max. travel of cross slide

370mm

430mm

◆ 150~250mm Follow rest

Max. travel of Compound slide

200mm(170mm in auto travel of compound slide)

Tailstock


◆ Digital readout device

Tailstock sleeve dia.

100mm

120mm

◆ 15kw motor

Tailstock sleeve taper

MT6


Max. travel of tailstock

240mm


Motor



Main motor

11KW(15KW optional)


Rapid feed motor

1.1KW


Others



Overall dimension(GH62100Q/1500)

3500x1170x1250mm


N.W./G.W.(GH62100Q/1500)

5100/5300kg(approx.)



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