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CNC Lathes
 
 
 
 
 
Conventional Lathes
  - 1440E
   (14”x 40”)
  - Geared Head Engine Lathes
   (13”- 22”x 40”- 120”)
  - SK & SE Lathes
   (22”- 32”x 40”- 200”)
 
  - PK Series Lathes
  (35”- 80”x 60”- 480”)
  - PK IV Series Lathes
  
(75”-100”x 60”- 480”)
Machining Centers
  - Vertical Machining Center VMC Series
  - Vertical Machining Center KMV Series
  - 40 Taper Bridge Type Machining Centers
  - 50 Taper Bridge Type Machining Centers
CNC Knee Milling Machines
  - WM3VS
  
(9”x 49”, 3Hp)
  - 1050
   (10”x 50”, 3Hp)
  - 1050II
   (10”x 50”, 3Hp, Box Ways)
  - 1250II
   (12”x 50”, 5Hp, Box Ways)
Conventional Knee Milling Machines
  - WM3VS
  
(9”x 49”, 3Hp)
  - 1050
   (10”x 50”, 3Hp)
  - 1050II
   (10”x 50”, 3Hp, Box Ways)
  - 1250II
   (12”x 50”, 5Hp, Box Ways)
  - 5000VS
  
(11.8”x 59”, 5Hp, Box Ways)
CNC Bed Mills
 
 
 
 
Drill Presses
  - Solberga Gear Drive Drills
 
  - Wolverine Variable Speed Drill
  - Nider Gear Drive Drill
Radial Arm Drill Presses
  - Willis Radial Arm Drills
  - Bergonzi Radials
  - Willis Heavy Duty Radials
Grinding Machines
  - Surface Grinders
  - Cylindrical Grinders
  - Heavy Duty Cylindrical Grinders
  - Bridge Grinding Machines
  - Delta Grinding Machines
Universal Portable Drills
  - Tug 40S
  - Tug 60S
  - Tug 100
Drill Tables
  - Box Tables
 
Workholding Equipment
Equipment Applications
Equipment Catalog
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Willis Machinery & Tools Co.

Big Bore Conventional Lathes

Geared Head Engine Lathes for Sale

 

 

mammoth 120 inch bed
 

mammoth 60 metric threads
 
mammoth air trip
PK 40480 Conventional Lathe
 

 

 

Willis PK series large bore conventional lathes provides customers the ability to perform many rigorous jobs with the highest quality and precision available.  Moderately priced, PK series lathes offer the greatest capacity for the customer to obtain the highest return for the lowest possible investment.  For those searching for used lathe machinery, Willis machinery’s competitively priced conventional lathes and CNC lathes may offer a superior solution. 

 

PK Conventional Lathe Features:

  • PK conventional lathes offer a 6 inches (153mm) spindle bore, A2-11 spindle nose.
  • These engine lathes provide 18 speeds (5-630 RPM).
  • Hardened and ground alloy steel gears and shafts are standard on all Willis geared head engine lathes.
  • PK series lathes have an electromagnetic spindle brake.
  • A single pieced casting resting entirely on the floor with hardened and ground ways to at least 450 Brinell is maintained on every PK series conventional lathe.
  • 3 hardened and ground bed ways, 2 ways are located on the top of the bed and support the carriage, while the 3rd bed way is located on the front, lower part of the bed and supports the apron, which reduces any cantilever effect.  The construction of these hollow spindle lathes provides additional support when turning large O.D. parts.
  • These metalworking lathes also maintain hardened and ground cross-slide ways.
  • These lathes include an automatic lubrication system for the ways and lead screws.
  • Included on these conventional lathes is a 6-way power feed (carriage, cross-slide, and compound).  The compound power-feed is ideal for cutting steep tapers and chamfers, etc.
  • A 6-way rapid traverse (carriage, cross-slide, and compound) is also provided on these large bore conventional lathes.
  • PK series conventional lathes have a natural removable gap bed.
  • A universal gear box with forced lubrication and safety clutch allows for long life and superior safety on these conventional lathes.
  • 60 standard inch and 60 standard metric threads are included.
  • Willis PK series engine lathes have a massive tailstock body ensuring stability under heavy loads.
  • A 2-speed hardened and ground tailstock quill is convenient for fast positioning or drilling.
  • Low Volt controls are provided with these lathes.
  • A 4-way tool post is standard equipment on Willis, PK series conventional lathes.
  • A coolant system enables long tool life on these conventional big bore lathes.
  • A thread chasing dial, halogen work light, toolbox and tools are included with the PK series engine lathes.

 

PK Series metal lathes additional accessories:

  • Numerous 3 and 4 jaws chucks
  • 9 inches spindle bore, A2-15, 18 speeds
  • 10 inches spindle bore, A2-15, 18 speeds
  • 6 inches spindle bore, A2-11, variable speed w/ 4 gear ranges
  • 9 inches spindle bore, A2-15, variable speed w/ 4 gear ranges
  • 10 inches spindle bore, A2-15, variable speed w/ 4 gear ranges
  • 12 inches spindle bore, A2-20, variable speed w/ 4 gear ranges
  • 14 inches spindle bore, A2-20 variable speed w/ 4 gear ranges
  • 16 inches up to 25 inches spindle bores available
  • Rear chuck adaptor, 6 inches bore
  • Rear chuck adaptor, 9 inches bore or 10” bore
  • Rear chuck adaptor, 12 inches bore
  • Rear chuck adaptor, 14 inches bore
  • Rear chuck adaptor – up to 25 inches on PKII machines
  • Steady rest, roller type (400mm capacity)
  • Steady rest, roller type (400mm capacity) PKII
  • Steady rest, roller type (350-700mm capacity)
  • Steady rest, roller type (350-700mm capacity) PKII
  • Steady rest, roller type (600-1000mm capacity) PKII
  • Roller Supporter
  • Follow rest, 220mm capacity
  • Taper turning attachment
  • Semi-automatic turning / threading cycle
  • Hydraulic Copying System (full center distance range)
  • Semi-auto cycle and Hydraulic Copying System
  • 40HP spindle motor in lieu of standard motor
  • 50HP spindle motor in lieu of standard motor
  • 40HP motor, 50HP inverter for VS machines in lieu of standard
  • 50HP motor, 60HP inverter for VS machines in lieu of standard

 

mammoth semi auto turning
mammoth 6 way rapid traverse
mammoth 10 inch spindle