OKUMA CAPTAIN L370 – 2001
USED OKUMA CAPTAIN L370 – 2001
The 2001 Captain L370 is a high-precision 2-axis CNC turning center designed for efficient production of small to medium-sized turned components. Part of Okuma’s highly regarded Captain series, the L370 combines a rigid slant-bed structure, powerful spindle, and the dependable OSP control system to deliver excellent accuracy, surface finish, and long-term reliability. The machine is widely used in job shops and production facilities where repeatability, ease of programming, and low maintenance are critical.
The Captain L370 is built with a heavy cast iron base and box-way construction that provides exceptional rigidity and vibration damping. Typical 2001 configurations include an 8-inch hydraulic chuck, approximately 2-inch bar capacity, 12-station turret, and hydraulic tailstock. The machine offers a maximum turning diameter of approximately 14.5 inches and a turning length of about 20.5 inches, making it ideal for shafts, bushings, couplings, sleeves, and precision cylindrical components.
The spindle is powered by a 20 HP motor and reaches speeds up to 4,500 RPM, providing an excellent balance of torque and cutting speed. Most 2001 models are equipped with the OSP-E100L CNC control, which includes conversational programming, advanced threading cycles, and integrated diagnostics. Many machines also feature chip conveyors, tool presetters, and collet chuck systems for improved production efficiency.
Industries that use the OKUMA CAPTAIN L370 include aerospace, automotive, medical, hydraulics, electronics, and general contract machining. Typical parts include bushings, shafts, valve components, threaded fittings, and custom precision components.
The 2001 model remains popular because of Okuma’s outstanding reputation for machine durability, the user-friendly OSP control, and strong parts and service support. For shops seeking a compact yet highly capable turning center, the used OKUMA CAPTAIN L370 offers exceptional value.
OKUMA CAPTAIN L370 – AXIS
| Parameter | Specification |
|---|---|
| Number of Controlled Axes | 2 Axis |
| X Axis | Yes |
| Z Axis | Yes |
OKUMA CAPTAIN L370 – AXIS TRAVELS / WORK ENVELOPE
| Parameter | Specification |
|---|---|
| X Axis Travel | 260 mm (10.23″) |
| Z Axis Travel | 520 mm (20.47″) |
| Maximum Turning Diameter | 370 mm (14.56″) |
| Maximum Turning Length | 520 mm (20.47″) |
| Swing Over Bed | 550 mm (21.65″) |
| Swing Over Cross Slide | 401 mm (15.78″) |
OKUMA CAPTAIN L370 – CAPACITY / TABLE
| Parameter | Specification |
|---|---|
| Chuck Size | 8″ Hydraulic Chuck |
| Bar Capacity | 52 mm (2.05″) |
| Spindle Bore | 62 mm (2.44″) |
| Distance Between Centers | 566 mm (22.29″) |
| Tailstock | Hydraulic Tailstock with Power Quill |
OKUMA CAPTAIN L370 – SPINDLE
| Parameter | Specification |
|---|---|
| Maximum Spindle Speed | 4,500 RPM |
| Spindle Motor | 20 HP (15 kW) |
| Spindle Nose | A2-6 |
| Drive Type | AC Variable Speed |
OKUMA CAPTAIN L370 – TOOL CHANGER
| Parameter | Specification |
|---|---|
| Turret Stations | 12 |
| Turret Index Time | 0.5 sec |
| OD Tool Capacity | 1″ |
| ID Tool Capacity | 1.5″ |
OKUMA CAPTAIN L370 – CONTROL SYSTEM
| Parameter | Specification |
|---|---|
| CNC Control | Okuma OSP-E100L |
| Programming | Conversational and G-Code |
| Graphics Simulation | Standard |
| Networking | RS-232 |
| Diagnostics | Integrated |
OKUMA CAPTAIN L370 – COOLANT / DUST / WATER MANAGEMENT
| Parameter | Specification |
|---|---|
| Flood Coolant System | Standard |
| Chip Conveyor | Commonly Included |
| Automatic Lubrication | Standard |
| Tool Presetter | Frequently Included |
OKUMA CAPTAIN L370 – POWER REQUIREMENTS
| Parameter | Specification |
|---|---|
| Electrical Requirement | 220V / 3 Phase |
| Power Requirement | Approximately 68 Amps |
| Air Requirement | 90 PSI |
OKUMA CAPTAIN L370 – DIMENSIONS
| Parameter | Specification |
|---|---|
| Machine Length | 2,794 mm (110″) |
| Machine Width | 1,727 mm (68″) |
| Machine Height | 2,032 mm (80″) |
| Machine Weight | 4,082 kg (9,000 lbs) |
OKUMA CAPTAIN L370 – GENERAL INFORMATION
| Parameter | Specification |
|---|---|
| Manufacturer | Okuma Corporation |
| Model | Captain L370 |
| Year | 2001 |
| Machine Type | CNC Turning Center |
| Country of Manufacture | Japan |
| Typical Condition | Production Ready |
INDUSTRIES THAT USE OKUMA CAPTAIN L370
- Aerospace
- Automotive
- Medical Device Manufacturing
- Hydraulics and Pneumatics
- Electronics
- Firearms Components Manufacturing
- Precision Contract Machining
- Industrial Equipment
- Fluid Power
- General Manufacturing
TYPICAL PARTS OKUMA CAPTAIN L370 CAN PRODUCE
- Precision Shafts
- Bushings
- Sleeves
- Valve Components
- Hydraulic Fittings
- Threaded Adapters
- Bearing Spacers
- Medical Connectors
- Couplings
- Sensor Housings
- Custom Turned Parts
- Prototype Components
WHY CHOOSE OKUMA CAPTAIN L370
The OKUMA CAPTAIN L370 is valued for its combination of compact footprint, robust construction, and outstanding machining accuracy. Its box-way design and heavy cast iron base allow excellent vibration damping, resulting in superior surface finishes and longer tool life.
The OSP-E100L control is highly regarded for its intuitive conversational programming and integrated diagnostics, making the machine easy to operate and maintain. Many machinists consider older Okuma lathes exceptionally durable and dependable for long-term production use.
With an 8-inch chuck, 2-inch bar capacity, and 12-station turret, the Captain L370 is ideal for both short-run job shop work and continuous production. Its relatively compact footprint also makes it suitable for shops where floor space is limited.
For manufacturers seeking premium Japanese build quality and proven CNC performance, the OKUMA CAPTAIN L370 remains an excellent choice.
WHY BUY USED OKUMA CAPTAIN L370
Purchasing a used OKUMA CAPTAIN L370 – 2001 is an excellent way to acquire a premium Japanese CNC turning center at a fraction of the cost of a new machine. Even after more than two decades, many Captain series machines continue to operate reliably in production environments.
A major advantage of buying used is the value of included accessories. Machines commonly come equipped with hydraulic chucks, collet systems, chip conveyors, tailstocks, and tooling packages that significantly reduce setup costs.
The OSP-E100L control remains highly capable for turning applications and is well understood by service technicians and experienced operators. Okuma’s reputation for durable mechanical systems and excellent parts support helps protect long-term ownership value.
Because these machines are widely used, they are familiar to many machinists, reducing training time and simplifying shop integration.
For job shops and manufacturers seeking a dependable, accurate, and compact CNC lathe, the used OKUMA CAPTAIN L370 offers exceptional return on investment.
HOW MUCH DOES A USED OKUMA CAPTAIN L370 COST?
The price of a used OKUMA CAPTAIN L370 – 2001 depends on spindle condition, maintenance history, included tooling, and overall machine condition. Recent listings for 2001 machines in production-ready condition have been advertised around $18,500, while exceptionally clean and well-equipped units may command higher prices.
USED OKUMA CAPTAIN L370 PRICE GUIDE
| Condition | Estimated Price Range (USD) |
|---|---|
| Excellent, Fully Equipped | $22,000 – $45,000 |
| Very Good Condition | $15,000 – $30,000 |
| Standard Production Condition | $10,000 – $20,000 |
| Older or Needs Repair | $5,000 – $12,000 |
NEW VS USED COST COMPARISON
| Purchase Type | Estimated Cost (USD) |
|---|---|
| New Comparable CNC Turning Center | $90,000 – $180,000+ |
| Used 2001 Model | $5,000 – $45,000 |
Pricing is influenced by spindle hours, tooling packages, chip conveyor inclusion, and the condition of the OSP control. Buyers should inspect spindle bearings, turret indexing, way wear, and tailstock alignment before purchase.
For shops seeking a reliable and accurate CNC turning center with proven Japanese engineering, the used OKUMA CAPTAIN L370 provides excellent performance and outstanding overall value.
