New 2025 MA-Series – Clausing Large Swing Capacity Oil Country Lathe. 50” Swing over Bed, Gear Head or Infinitely Variable Speed Gap Bed Engine Lathe

Machine Style Large Swing Engine Lathe
Spindle Speed Control Geared Head or Variable
Spindle (Hp) 30-50
Swing Over Bed (inch) 50
Swing Over Cross slide (inch) 39.7
Swing in Gap (inch) 68.5
** Maximum Weight Between Centers (lbs.) Standard 8,800
** Maximum Weight BC with Steady (lbs.) Standard 11,000
** Maximum Unsupported weight in Chuck (lbs.) STD 5,500
Distance Between Centers (inch) 476
Bed Width with Auxiliary Way (inch) 26
Bed Width Across V and Flat (inch) 22
Bed Height from Floor (inch) 26.77
Spindle Bore (inch) 16.14
Spindle Nose A-Mount 11-20
Number of Spindle Speeds Gear Head 18
Spindle Speed RPM Range (standard RPM) 7-700
Number of Spindle Speeds Variable 4-Auto Change
Spindle Speed RPM Range (standard RPM) 7-700
Cross Slide Travel (inch) 26.4
Top Slide Travel (compound) (inch) 17.7
Tailstock Quill Diameter standard (inch) 4.5
Tailstock Quill Travel standard (inch) 7.87
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 Footprint (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:
18 Step spindle speeds 7-700 RPM
Optional 4-range auto change AC variable drive with CSS control
6.02” Spindle bore A2-11 nose mount with 7.87” ID Spindle bearing
Optional spindle bores to 16.14”
Hardened and Ground bed ways and gears
Turcite “B” fitted between saddle and bed to greatly reduce friction
Chuck guard and chip guard
30 Hp Main spindle motor 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
1.97” lead screw with cover 2-TPI
Coolant system
Automatic lubrication system
Thread dial
Manual tailstock w/saddle pin body movement and anti-slip lock
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