CX
Heavy Duty

Overview

Kingston's CX series heavy-duty precision lathes are built for cutting heavy and long workpieces in the energy, mining, textile, paper, and transportation industries. Utilizing the same headstocks and spindle bores as Kingston’s tried-and-true engine lathes, the CX is available in a wide variety of configurations so you can customize your machine to your exact needs. Choose from a 4.09”, 7.09”, 10.1”, 12.5”, or 14.8" bore, 34" or 40" swing (30" swing available with CX 12 model only), and lengths from 80" – 240". It is equipped with a V8 hydraulic turret and 5.45 HP and 9.5 HP AC servo motors that drive the X- and Z-Axis respectively. The headstock has 4 gearshifts controlled by hydraulics for greater torque and the main spindle has a three-point bearing support system – making it ideal for cutting heavy and extremely hard materials.

Optional Accessories

  • C-Axis with V12 Live Tooling Turret and 1-Degree Spindle Indexing
  • Spindle Bore Enlarged to 15.0"
  • 23.5" Steady Rest (40" Swing Only)
  • 19.7" Steady Rest
  • Additional 11.9" Steady Rest
  • 7.9" Follow Rest
  • Roller Bracket (2-Point Roller Rest)
  • H4 Hydraulic Turret (Front or Rear)
  • Tool Block w/ T-Slot
  • 4" Boring Bar Support w/ 3" Sleeve
  • Higher RPM Modifcation: 12 — 1200 RPM (CX4 Only)
  • Siemens 828D with Shop Turn
  • Fanuc Arbitrary Speed Threading
  • Manual, Hydraulic, & Air Chucks

Standard Features

  • Bore: 4.09”, 7.09”, 10.1”, 12.5”, or 14.8”
  • Swing: 30" (CX 12 only), 34", or 40"
  • C.C.: 80" (CX 4, CX 7, CX 10 only), 120" — 240"
  • CX 4: 25 HP / 30 HP (30 min)
  • CX 7: 30 HP / 40 HP (30 min)
  • CX 10, CX 12, & CX 14: 40 HP / 50 HP (30 min)
  • 22” Bed Width
  • V8 Hydraulic Turret
  • Box Way Cross Slide on Carriage
  • Manual Hand Wheels
  • 11.9" Steady Rest
  • Headstock Cooling System
  • Hydraulic & Manual Quill Movement
  • Rear Chip Conveyor with Cart
  • Fanuc 0iTF Controller with Manual Guide i, 10.4” LCD Monitor

Overview

Kingston's CX series heavy-duty precision lathes are built for cutting heavy and long workpieces in the energy, mining, textile, paper, and transportation industries. Utilizing the same headstocks and spindle bores as Kingston’s tried-and-true engine lathes, the CX is available in a wide variety of configurations so you can customize your machine to your exact needs. Choose from a 4.09”, 7.09”, 10.1”, 12.5”, or 14.8" bore, 34" or 40" swing (30" swing available with CX 12 model only), and lengths from 80" – 240". It is equipped with a V8 hydraulic turret and 5.45 HP and 9.5 HP AC servo motors that drive the X- and Z-Axis respectively. The headstock has 4 gearshifts controlled by hydraulics for greater torque and the main spindle has a three-point bearing support system – making it ideal for cutting heavy and extremely hard materials.

Optional Accessories

  • C-Axis with V12 Live Tooling Turret and 1-Degree Spindle Indexing
  • Spindle Bore Enlarged to 15.0"
  • 23.5" Steady Rest (40" Swing Only)
  • 19.7" Steady Rest
  • Additional 11.9" Steady Rest
  • 7.9" Follow Rest
  • Roller Bracket (2-Point Roller Rest)
  • H4 Hydraulic Turret (Front or Rear)
  • Tool Block w/ T-Slot
  • 4" Boring Bar Support w/ 3" Sleeve
  • Higher RPM Modifcation: 12 — 1200 RPM (CX4 Only)
  • Siemens 828D with Shop Turn
  • Fanuc Arbitrary Speed Threading
  • Manual, Hydraulic, & Air Chucks

Standard Features

  • Bore: 4.09”, 7.09”, 10.1”, 12.5”, or 14.8”
  • Swing: 30" (CX 12 only), 34", or 40"
  • C.C.: 80" (CX 4, CX 7, CX 10 only), 120" — 240"
  • CX 4: 25 HP / 30 HP (30 min)
  • CX 7: 30 HP / 40 HP (30 min)
  • CX 10, CX 12, & CX 14: 40 HP / 50 HP (30 min)
  • 22” Bed Width
  • V8 Hydraulic Turret
  • Box Way Cross Slide on Carriage
  • Manual Hand Wheels
  • 11.9" Steady Rest
  • Headstock Cooling System
  • Hydraulic & Manual Quill Movement
  • Rear Chip Conveyor with Cart
  • Fanuc 0iTF Controller with Manual Guide i, 10.4” LCD Monitor
Capacity

30" (CX 12 only)

34" 40"
Swing Over Bed 30" 34" 40"
Maximum Cutting Diameter 17.3" 21.6” 27.5”
Distance Between Centers 120” / 160” / 200” / 240” 80" / 120” / 160” / 200” / 240” 80" / 120” / 160” / 200” / 240”
Width of Bed 22” 22” 22”

 

Headstock 30" (CX 12 only) 34" 40"
Spindle Bore 12.5" 4.09" (3.5" with Power Chuck) / 7.09” / 10.1” / 12.5” / 14.8” 4.09" (3.5" with Power Chuck) / 7.09” / 10.1” / 14.8”
Spindle motor 40 HP / 50 HP (30 min) 25 HP / 30 HP (30 min) (CX 4), 30 HP / 40 HP (30 min) (CX7), 40 HP / 50 HP (30 min) (CX10, CX 12, CX 14) 25 HP / 30 HP (30 min) (CX 4), 30 HP / 40 HP (30 min) (CX7), 40 HP / 50 HP (30 min) (CX10, CX 14)
Type of Spindle Nose A2-20 A1-11 with Manual Chuck or A2-11 with Power Chuck (CX 4), A2-15 (CX 7, CX 10), A2-20 (CX 12, CX 14) A1-11 with Manual Chuck or A2-11 with Power Chuck (CX 4), A2-15 (CX 7, CX 10), A2-20 (CX 14)
Hght. Floor to Spindle Center

46.5"

48.6” 51.5”

 

Gear Box 30" (CX 12 only) 34" 40"
Number of Speed Ranges 4 4 4
Spindle Speed (RPM) 10 – 400 (CX 12) 8 – 800 or optional 12 – 1200 (CX 4), 7 – 750 (CX 7), 6 – 600 (CX 10), 10 – 400 (CX 12), 10 – 300 (CX 14) 8 – 800 or optional 12 – 1200 (CX 4), 7 – 750 (CX 7), 6 – 600 (CX 10),  10 – 300 (CX 14)

  

Turret 30" (CX 12 only) 34" 40"
Standard Turret V8 Hydraulic V8 Hydraulic V8 Hydraulic
Turret Options H4, Toolblock with T-slot H4, Toolblock with T-slot H4, Toolblock with T-slot

 

Traverse 30" (CX 12 only) 34" 40"
Max. Stroke X-Axis 20.1” 20.1” 20.1”
Max. Stroke Z-Axis 86.6” / 126.0” / 165.3” / 204.7” / 244.1” 86.6” / 126.0” / 165.3” / 204.7” / 244.1” 86.6” / 126.0” / 165.3” / 204.7” / 244.1”
Rapid Traverse X-Axis 157"/min 157"/min 157"/min
Rapid Traverse Z-Axis 236"/min 236"/min 236"/min

 

Motor 30" (CX 12 only) 34" 40"
X-Axis Servo Motor 5.3 HP 5.3 HP 5.3 HP
Z-Axis Servo Motor 9.4 HP 9.4 HP 9.4 HP

 

Ball Screw 30" (CX 12 only) 34" 40"
X-Axis ø1.26”, P = 5 ø1.26”, P = 5 ø1.26”, P = 5
Z-Axis ø2.5”, P=10 (< 200”) / 3.15”, P=10 (≥ 200”) ø2.5”, P=10 (< 200”) / 3.15”, P=10 (≥ 200”) ø2.5”, P=10 (< 200”) / 3.15”, P=10 (≥ 200”)

 

Tailstock 30" (CX 12 only) 34" 40"
Tailstock Quill Center M.T. #6 M.T. #6 M.T. #6
Tailstock Quill Diameter Ø5.9” Ø5.9” Ø5.9”
Tailstock Quill Travel 8.6” 8.6” 8.6”

 

Dimensions (L x W) 30" (CX 12 only) 34" 40"
Floor Space (CX 4) N/A 261" / 302" / 342" / 380" / 431" x 99" 261" / 302" / 342" / 380" / 431" x 99"
Floor Space (CX 7, CX 10, CX 12 / 14) 268" / 309" / 349" / 387" / 431" x 99" 268" / 309" / 349" / 387" / 431" x 99" 268" / 309" / 349" / 387" / 431" x 99"

 

Weight (lbs) 30" (CX 12 only) 34” 40"
CX 4 N/A 15,000 / 17,200 / 19,400 / 21,600 / 23,800 15,400 / 17,600 / 19,800 / 22,000 / 24,200
CX 7 N/A 18,040 / 20,240 / 22,440 / 24,640 / 26,840 18,480 / 20,680 / 22,880 / 25,080 / 27,280
CX 10 N/A 18,480 / 20,680 / 22,880 / 25,080 / 27,280 18,920 / 21,120 / 23,320 / 25,520 / 27,720
CX 12 18,180 / 20,380 / 22,580 / 24,780 / 26,980 20,460 / 22,660 / 24,860 / 27,060 / 29,260 N/A
CX 14 N/A 20,460 / 22,660 / 24,860 / 27,060 / 29,260 20,900 / 23,110 / 25,300 / 27,500 / 29,700

 

Total Power Required 30" (CX 12 only) 34" 40"
CX 4 N/A 50 KVA 50 KVA
CX 7 N/A 50 KVA 50 KVA
CX 10 N/A 60 KVA 60 KVA
CX 12 60 KVA 60 KVA N/A
CX 12 N/A 60 KVA 60 KVA