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MK-Series – Clausing Large Swing Capacity Oil Country Lathe. 4-Way Bed System, 70 – 100” Swing over Bed, Infinitely Variable Speed Gap Bed Engine Lathe

Model Number#:

MK-Series

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Items Via Ship: Truck

FOB:  Kalamazoo, MI

Clausing Large Swing Capacity Oil Country Lathe. 4-way bed system, 70 – 100” Swing over bed, Infinitely Variable Speed Gap Bed Engine Lathe, 70 to 100 Hp Spindle motor, 81 to 474” between centers, 53 -82” Swing over the cross slide, 10-350 RPM standard, 9 -24.02” Spindle Bore, 9.25” Tailstock quill diameter, Inch/Metric threading with various pitch settings, 230/460 Volts, 3 Phase

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Features and Benefits:

Clausing Large Swing Heavy Duty Standard Lathes are engineered to ensure the accurate and efficient machining of large components. A wide range of optional accessories make these machine ideal for job shops, oil field, power utilities, ship building and more. A 4-way bed system designed and constructed to your specifications makes this machine an excellent fit for your machining applications.

MA-Series: Swings available from 35” to 50” and center distances from 63” to 476” Other swing and center distances can be quoted.

Specifications

Machine Style Large Swing Engine Lathe
Spindle Speed Control Inverter Variable
Spindle / Inverter (Hp) 70/70
Swing Over Bed (inch) 70 – 100
Swing Over Cross slide (inch) 53 – 82
** Maximum Weight Between Centers (lbs.) Standard 33,000
** Maximum Weight BC with Steady (lbs.) Standard 37,400
** Maximum Unsupported weight in Chuck (lbs.) STD 19,800
Distance Between Centers (inch) 81 – 474
Bed Width Across V and Flat (inch) 47.5
Bed Height from Floor (inch) 30
Spindle Bore (inch) 9 – 24.02
Spindle Nose A-Mount 15-20
Number of Spindle Speeds Variable 4-Auto Change
Spindle Speed RPM Range (standard RPM) 10-350
Cross Slide Travel (inch) 51
Top Slide Travel (compound) (inch) 19.7
Tailstock Quill Diameter standard (inch) 11
Tailstock Quill Travel standard (inch) 10
Tailstock Quill Taper standard 6 MT
Longitudinal Feed Range (in/rev) 0.0018 – 0.1
Cross Feed Range (in/rev) 0.0009 – 0.05
Number of Inch Pitches 60
Range of Inch Pitches 1/2 – 28
Number of Metric Pitches 60
Range of Metric Pitches 1 – 56
Number of Diametral Pitches 60
Range of Diametral Pitches 2 – 112
Number of Module Pitches 60
Range of Module Pitches 0.25 – 14
Coolant System Yes
Voltage Required 230/460
Phase 3
Machine Foot Print (LxWxH) (inch) Based on Specific Model
Machine Weight (lbs.) Based on Specific Model

** These weights can be increased with larger spindle bores and spindle bearings

Machine Features:

  • 4-Way bed system
  • 4-range auto change AC variable drive with CSS control
  • 9.05” Spindle bore A2-15 nose mount with 12” ID Spindle bearing
  • Optional spindle bores to 24.02”
  • Hardened and Ground bed ways and gears
  • Turcite “B” fitted between saddle and bed to greatly reduce friction
  • Chuck guard and chip guard
  • 70 Hp Main spindle motor / 70 Hp Inverter, Optional sizes available
  • Auto Power off with 2 adjustable stops
  • Electric cabinet ventilation fans
  • Electromagnetic spindle brake
  • 6-Way rapid traverse drive
  • 6-Way power feed
  • 4-Way, 8 position tool post with t-slot riser
  • 2 Dead centers
  • 2.36” lead screw with cover 2-TPI
  • Coolant system
  • Automatic lubrication system
  • Thread dial
  • Hydraulic tailstock w/rotating quill and hydraulic body movement
  • Traveling rear splash guard
  • Built in air supply tube
  • Lockable main disconnect
  • Halogen worklight
  • Leveling screw and pads
  • Optional CE electrics
  • A one year warranty backed by Clausing Service Center dedicated to support our customers with parts and service

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