Okuma LNC-8 Cadet CNC Turning Center or Chucker Mint

Approximate Weight: 8,500 Lbs.

Approximate Dimensions: 69" D x 110" W x 69" H (On 3 1/2" Blocks).

All Available Books Included, (See Photo), Approximately 18 Lbs. Of Books.

The Inside Of The Guards On This Okuma Cadet Have The Majority Of Their Original Paint Where Chips Usually Rub It Off. This Is A Good Indication That The Machine Has Had Light Work And Low Volume Use.

Multiple V-Belts Transmit Full Power To The Headstock An Independent 1/3 HP Pump Unit Is Conveniently Located At The Tailstock End Of The Machine.

The VAC 10 HP Main Drive Motor Is Isolated From The Main Base Casting And Headstock.

Turret Index Speed Is Fast, 0.8 Second, With Shortest Path Indexing A Standard Feature.

Tool Clamping Method Is "Bolt-Type".

The V12 Turret, 15.75" Across The Flats, Is Designed To Hold 12 Tools, Either I.D. (1.5" Diameter) Or O.D. (1.0" Sq. Shank) In Any Position. The O.D.

The Patented Absolute Digital Encoder, Coupled Directly To The Servomotor, Provides Positive Absolute Output Signals To The OSP5020L.

The Z Axis Ballscrew, With A 1.299 Diameter, Is Driven By A 3.2 Brushless Servomotor.

The X Axis Ballscrew, With A 1.299" Diameter, Is Driven By A 2.0 HP Brushless Servomotor.

Both X And Z Axes Are Driven By The Ultra Precise Ball-Screws And Pre-Loaded Ballscrew Nuts, Center Mounted Between The Ways For Optimum Drive Conditions.

This Is A Geared Headstock With Two Speed Ranges To 4,200 RPM. The Torque Output Is 230 Lbs., And Full HP Is Available From 260 RPM.

The Spindle Features An ASA A2-6 Nose With A 2.20" Bore.

The Heavily Ribbed, 30 Degree Bed Casting Is Computer Designed For Superior Stiffness To Assure Consistent Accuracies.

The Okuma Cadet Lathe, With The Okuma OSP 5020L CNC Control System, Servo Drive Units, Spindle Motor And Patented Encoder Positioning Device Are All Designed And Built By Okuma.

Electric Motor:
- Main Spindle Drive Motor: VAC 10 HP 30 Minutes
- (Variable Speed AC Drive): VAC 7.5 HP Cont. Duty
- Hydraulic Oil Pump Motor: 2 HP
- Coolant Pump Motor: 1/3 HP (Currently Wired For 220 Volts)

Equipped With:
- Okuma OSP 5020L CNC Control
- New Kitagawa 8" Chuck In Box, (Very Expensive)
- 5C Collet Chuck On Machine
- (3) Aluminum Jaws For 3 Jaw Chuck
- (4) Sets Of Assorted Jaws For 3 Jaw Chuck
- Tailstock
- Tooling On Turret
- RS-232 Port
- Foot Pads
- (5) Assorted Tool Holders
 
Tank Capacity:
- Hydraulic Power Unit: 10.6 Gallons
- Coolant Tank: 40.0 Gallons
- Lubrication Tank: 1.1 Gallons

Turret:
- Tool And No. Of Tool Stations: V12
- Tool Size: 1" x 1" O.D. Type, 1.50 Dia. Maximum I.D. Bar
- Turret Size (Across Flats): 15.75"
- Size Of Index Coupling: 9.45"
- Turret Clamping Force: 7,920 Lbs.
- Turret Index Time: 0.8 Seconds

Slide Thrust:
- X Axis: 1,320 Lbs.
- Z Axis: 1,760 Lbs.

Servo Motor:
- X Axis: 2.0 HP Brushless
- Z Axis: 3.2 HP Brushless
- Rapid Traverse Speed, X And Z Axis: 472 IPM
- Cutting Feed Rate, X And Z Axis: 0.0001 Thru 40.0000 IPR

Cross Slide (X-Axis) And Carriage (Z Axis):
- Cross Slides Travel, X Axis: 6.75"
- Longitudinal Travel, Z Axis: 20.47"

Hydraulic Tailstock:
- Diameter Of Quill: 3.45"
- Taper Of Center: MT No. 5
- Quill Stroke: 4.72"
- Maximum Thrust: 1,100 Lbs.

Headstock And Main Spindle:
- Spindle Nose: ASA A2-6
- Spindle Diameter At Front Bearing: 3.94"
- Bore Diameter: 2.20"
- Internal Taper: MT No. 6
- Range Of Spindle Speeds: 75 To 4,200 RPM
- Number Of Spindle Speeds: Auto 2 Ranges

Maximum Recommended Allowable Weight:
- Chucking Work: 264 Lbs.
- Shaft Work: 660 Lbs.

Maximum Recommended Work:
- Length: Chucking Work: 9.06"
- Shaft Work: 19.69"

Capacity:
- Number Of Controlled Axes: 2
- Swing Over Bed: 15.75"
- Maximum Turning Diameter: 9.84"

Specifications: