Zhengzhou Timeway Machine Tool Co., Ltd.
Main products:Lathe,Milling Machine,Grinding Machine,CNC Machine,Drilling Machine
Contact Us
  • Contact Person : Mr. Wang Jason
  • Company Name : Zhengzhou Timeway Machine Tool Co., Ltd.
  • Tel : 86-371-60308992
  • Fax : 86-371-60308995
  • Country/Region : China
  • Zip : 450000

Precision Gap-bed Lathe

Precision Gap-bed Lathe
Product Detailed
1. High speed precision gap bed lathe; 2. Turn different threads without change gears; 3. One piece bed; 4. Big spindle bore.

Precision Gap-bed Lathe

1. Hyperacoustic quenched and accurate grinded bedway and dovetail of saddle.

2. 80mm spindle bore

3. One piece cast iron base, with well rigidity.

4. Hyperacoustic quenched and accurate grinded main drive gear.

5. Forced lubrication of headstock by oil pump.

6. Clutch assembled in apron for avoiding overload automatic feed.

7. Demountable gapped bed is convenient to manufacture big diameter workpiece.

8. Convenient to cut different threads without changing gears.

9. Five positions are available for automatic feed stop.

10. Foot brake gives rapid braking.


ModelUnitGH-1640    GH-1660GH-1840    GH-1860
CapacityMax. swing over bedmm400(16'')450(18¼'')
Max. swing over cross slidemm222(8.75'')285(11.2¼'')
Max. swing over gapmm650(25.63'')696(27.4¼'')
Max. diameter between centersmm1000(40¼'') 1500(60¼'')
Bed widthmm340
SpindleSpindle boremm80(3-1/8¼'')
Spindle nose D-8
Taper in spindle nose MT#6
Steps of spindle speedsstep12
Range of spindle speedsr/min40-1600
Feeding &ThreadingRange of Longitudinal feedsmm0.0325-1.76(0.0012¼''-0.0672¼''/rev)
Range of cross feedsmm0.014-0.736(0.0005¼''-0.0288¼''/rev)
Metric thread rangemm0.1-144(41 kinds)
Inch thread rangeT.P.I.2-112(60 kinds)
Diameter thread rangeDP4-112(50 kinds)
Module thread rangeMP0.1-7(34 kinds)
Lead screwDiameter of lead screwmm36(1.41¼'')
pitch thread of lead screwmm6(4 T.P.I.)
ApronMax. cross slide travelmm220(9¼'')
Max. compound slide travelmm120(4-3/4¼'')
TailstockTailstock quill travelmm130(5¼'')
Diameter of tailstock quillmm70(2-3/4¼'')
Taper in tailstock quill MT#4
Main motorMain motor powerkw5.5(7-1/2HP)
Weight Gross weightkg26002800
Net weightkg24002600
Overall dimension (LxWxH)mm1970x800x14602920x1140x1680

Standard accessories:

3 jaw chuck, changing gears, dead center, reduction sleeve, oil gun, coolant system, working light

Optional accessories:

4 jaw chuck, face plate, steady rest, follow rest, chasing dial indicator, liver center

Optional equipments:

Digital readout system (DRO), quick change tool post & holders, taper turning attachment

Precision Gap-bed Lathe

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