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M390 – Clausing/Harrison Lathe 15.75” Swing over Bed, Geared Head Gap Bed Engine Lathe

Model Number#:

M390

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Clausing/Harrison

15.75” Swing over bed, Geared Head Gap Bed Engine Lathe, 7.5 Hp Spindle motor, 50” between centers, 9.7” Swing over the cross slide, 25 to 2000 RPM, 16 Speed, 2.12” Spindle Bore, D1-6 camlock spindle nose, 2.8” Tailstock quill diameter with 5 morse taper bore, Inch/Metric threading with various pitch settings, 230/460 Volts, 3 Phase

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  • 269-345-7155

Specifications

Machine Style Engine Lathe
Spindle Speed Control Geared Head
Spindle (Hp) 7.5
Swing Over Bed (inch) 15.75
Swing Over Cross slide (inch) 9.7
Swing in Gap (inch) 23
Distance Between Centers (inch) 50
Bed Width (inch) 12.5
Spindle Bore (inch) 2.12
Spindle Nose (camlock) D1-6
Spindle Nose Taper 4 MT
Number of Spindle Speeds 16
Spindle Speed RPM Range 25-2000
Cross Slide Travel (inch) 9.8
Width of Cross Slide (inch) 7.09
Top Slide Travel (compound) (inch) 5.1
Tailstock Quill Diameter (inch) 2.8
Tailstock Quill Travel (inch) 5.5
Tailstock Quill Taper 5 MT
Longitudinal Feed Range (in/rev) 0.0014 – 0.096
Cross Feed Range (in/rev) 0.0007 – 0.048
Number of Inch Pitches 56
Range of Inch Pitches 2 – 56
Number of Metric Pitches 51
Range of Metric Pitches 0.2 – 14
Number of Diametral Pitches 20
Range of Diametral Pitches 8 – 56
Number of Module Pitches 20
Range of Module Pitches 0.2 – 3.5
Coolant System Yes
Voltage Required 230/460
Phase 3
Machine Foot Print (LxWxH) (inch) 99 x 63 x 44
Machine Weight (lbs.) 3,300

Machine Features:

  • 50” between center distance
  • 15.75” Swing over bed
  • Fully-Geared headstock with 16 spindle speeds ranging from 25 to 2000 RPM
  • All headstock gears are hardened and ground
  • Headstock shafts are splined and turn on anti-friction bearing
  • Spindle bearings, gears, and shafts are lubricated by a forced lubrication system
  • A broad range of feed and thread selections are available by using three selector levers and an 8 position rotary dial
  • Cross slide runs along a dovetail guide
  • Precision tapered roller spindle bearings
  • Bed wipers and apron mounted one-shot lubrication pump
  • The fabricated base is totally enclosed and splash bath lubricated
  • Electromagnetic spindle brake
  • Equipped with chuck guard, full splash guard, and leadscrew cover
  • Able to reverse leadscrew while chuck is turning for faster thread cutting
  • A one year warranty backed by Clausing Service Center dedicated to support our customers with parts and service

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