New 2025 Clausing C20 Series Manual Lathe
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New
Clausing Geared Head Lathe
20” Swing over bed, Geared Head Gap Bed Engine Lathe, 15 Hp Spindle motor, 120” between centers, 13.5” Swing over the cross slide, 20 to 1600 RPM, 16 Speed, 3.125” Spindle Bore, D1-8 camlock spindle nose, 3” Tailstock quill diameter with 5 morse taper bore, Inch/Metric threading with various pitch settings, 230/460 Volts, 3 Phase
Capacity
Swing over bed.. 20”
Center height... 10”
Swing in gap.... 30”
Gap length (in front of face plate) 8.7”
Swing over cross slide 13.5”
Bed width....... 13”
Center Distance 40”/60”/80”/120”
Floor to Spindle Center 45.5”
Clausing 20” Lathe Specifications Cont.
Headstock
Spindle bore.... 3.125”
Spindle nose.... D1-8
Spindle taper / Bushing taper 7MT/5MT
No. spindle speeds Geared Drive 16
Spindle speed (rpm) Geared Drive 20-1600
No. spindle speeds Variable Drive 3
Spindle Speed Variable Drive 16-2000
Thread and feed box No. of longitudinal feeds 20
Range (inches)....... 0.0015-0.04
No. of cross feeds... 20
Range (inches)....... 0.0008-0.02
No. of metric threads 39
Range (mm)........... 0.2 - 14
No. of inch threads.. 45
Range (inches)....... 2 - 72
No. of modular threads 18
Range (mm)........... 0.3 - 3.5
No. of diametral pitch threads 21
Range (inches)....... 8 - 44
Leadscrew dia./TPI... 1.26”/4
Slide and Carriage
Cross slide travel... 10.5”
Cross slide width.... 7.8”
Compound travel...... 5.1”
Compound width....... 5.31”
Max. tool size....... 1” x 1”
Tailstock
Tailstock Quill Diameter 3”
Tailstock Quill Travel 7”
Tailstock taper 5MT
Motors Spindle motor (GH & VS) (Hp) 12.5
Coolant Pump motor (Hp) 1/8
Dimensions
Machine Height 53”
Width 43”
Length 40”/60”/80”/120” 88”/108”/128”/168”
Weight 40”/60”/80”/120” (lbs) 4,400/4,840/5,500/7,700
Dimensions
Shipping
Height 76”
Width 44”
Length 40”/60”/80”/120” 97”/116”/136”/176”
Weight 40”/60”/80”/120” (lbs) 4,950/5,500/6,270/8,800
Standard Equipment
• Inch Dials
• Dead Centers
• 4-Way Tool Post
• 2 Speed Tailstock Quill Advance
• Coolant System
• One-Shot Lubrication
• Interlocking Chuck Guard
• 12” 3-Jaw Chuck SK
• Steady Rest w/ Rollers .98” to 5.3” Capacity
• 5-Position Turret Type w/Micrometer Bed Stop
• Splash Guard
• Leadscrew Cover
• Thread Dial Indicator
• T-Slotted Top Slide
• Spindle Brake Magnetic Geared Head
• Spindle Brake Inverter Variable Speed Head
• Roll Out Chip Pan
• Chip Guard
• LED Work Light
• CE Electrics
• Tool Box and Manual
Clausing Geared Head Lathe
20” Swing over bed, Geared Head Gap Bed Engine Lathe, 15 Hp Spindle motor, 120” between centers, 13.5” Swing over the cross slide, 20 to 1600 RPM, 16 Speed, 3.125” Spindle Bore, D1-8 camlock spindle nose, 3” Tailstock quill diameter with 5 morse taper bore, Inch/Metric threading with various pitch settings, 230/460 Volts, 3 Phase
For over 113 years, Clausing has been a leader in the Metalworking industry with rugged dependable Machine Tools. Today, Clausing markets and manufactures the best Machine Tools the world has to offer. Every product is backed by our independently operated Clausing Service Center. The service center has over 80,000 parts and 95% of all orders are shipped within 24 hours. Highly qualified technicians are available to provide phone and on-site support.
Clausing geared head lathes are the industry standard. The quality built into every machine translates into real long term performance for your application. The removable gap plate allows for large face plates to be mounted onto the spindle nose for various turning applications. Camlock Spindles, a wide range of spindle speeds, full length rear splash guard with coolant system, and inch/metric threading make this machine a must have for any machine shop.
Geared head lathes use a belt drive system from the motor to gearbox head. Speed changes are then selected by shifting gear levers into a certain configurations recorded on a legend plate.
Imperial
| Swing | 20" |
| Centers | 120" |
| Spindle Bore | 3.125" |
| Power | 12.5 hp |
| RPM | 2,000 RPM |
| Swing Over Cross Slide | 13.5" |
| Dimensions | 168 x 43 x 53 |
| Weight | 7,700 lbs. |
Capacity
Swing over bed.. 20”
Center height... 10”
Swing in gap.... 30”
Gap length (in front of face plate) 8.7”
Swing over cross slide 13.5”
Bed width....... 13”
Center Distance 40”/60”/80”/120”
Floor to Spindle Center 45.5”
Clausing 20” Lathe Specifications Cont.
Headstock
Spindle bore.... 3.125”
Spindle nose.... D1-8
Spindle taper / Bushing taper 7MT/5MT
No. spindle speeds Geared Drive 16
Spindle speed (rpm) Geared Drive 20-1600
No. spindle speeds Variable Drive 3
Spindle Speed Variable Drive 16-2000
Thread and feed box No. of longitudinal feeds 20
Range (inches)....... 0.0015-0.04
No. of cross feeds... 20
Range (inches)....... 0.0008-0.02
No. of metric threads 39
Range (mm)........... 0.2 - 14
No. of inch threads.. 45
Range (inches)....... 2 - 72
No. of modular threads 18
Range (mm)........... 0.3 - 3.5
No. of diametral pitch threads 21
Range (inches)....... 8 - 44
Leadscrew dia./TPI... 1.26”/4
Slide and Carriage
Cross slide travel... 10.5”
Cross slide width.... 7.8”
Compound travel...... 5.1”
Compound width....... 5.31”
Max. tool size....... 1” x 1”
Tailstock
Tailstock Quill Diameter 3”
Tailstock Quill Travel 7”
Tailstock taper 5MT
Motors Spindle motor (GH & VS) (Hp) 12.5
Coolant Pump motor (Hp) 1/8
Dimensions
Machine Height 53”
Width 43”
Length 40”/60”/80”/120” 88”/108”/128”/168”
Weight 40”/60”/80”/120” (lbs) 4,400/4,840/5,500/7,700
Dimensions
Shipping
Height 76”
Width 44”
Length 40”/60”/80”/120” 97”/116”/136”/176”
Weight 40”/60”/80”/120” (lbs) 4,950/5,500/6,270/8,800
Standard Equipment
• Inch Dials
• Dead Centers
• 4-Way Tool Post
• 2 Speed Tailstock Quill Advance
• Coolant System
• One-Shot Lubrication
• Interlocking Chuck Guard
• 12” 3-Jaw Chuck SK
• Steady Rest w/ Rollers .98” to 5.3” Capacity
• 5-Position Turret Type w/Micrometer Bed Stop
• Splash Guard
• Leadscrew Cover
• Thread Dial Indicator
• T-Slotted Top Slide
• Spindle Brake Magnetic Geared Head
• Spindle Brake Inverter Variable Speed Head
• Roll Out Chip Pan
• Chip Guard
• LED Work Light
• CE Electrics
• Tool Box and Manual
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