τόρνος CNC

Okuma LB3000EXII MYW800

CNC-controlled lathe with driven tools, part ejector blade, automatic tool presetting eye, chip conveyor, and bar feeder.

OSP-P300L CNC control system with 15” color touchscreen
Operating hours:
- Power On Hours: 65,458 h (as of 18.03.2026)
- NC Run Time: 36,054 h
- Spindle Turning Time: 19,533 h
- Cutting Time: 16,582 h

Power supply: 33.1 kVA
Max. swing diameter: 480 mm
Max. machining diameter: 340 mm
Max. turning length: 785 mm
Collet + 10” hydraulic chuck B210-A06-01, 3 sets of soft jaws (Schunk KM-WBL 103), 1 set of hard jaws (Schunk SHB-J 100)
Hydraulic through cylinder SS 1770, draw tube

Main Spindle:
- Spindle nose JIS A2-6, bore diameter 80 mm, integrated motor
- Speed range: 45 - 5,000 rpm
- Power/continuous: 22 kW/15 kW
- Full-contour controlled C-axis, 360° with 0.001° increment

Sub-Spindle:
- Speed range: 50 - 6,000 rpm
- Power/continuous: 11 kW/7.5 kW
- Spindle nose diameter: 140 mm, bore diameter: 62 mm, integrated motor
- Full-contour controlled C-axis, 360° with 0.001° increment
- Collet + 6” hydraulic chuck B206-01, 3 sets of soft jaws (Schunk KM-WBL 62)
- Hydraulic through cylinder SS1243, draw tube
- Sub-spindle travel – NC axis W stroke for W450: 595 mm
- Spring ejector for parts removal from sub-spindle
- W axis overload monitoring (drive torque)
- Center mounting (tailstock) in the sub-spindle

Turret:
- Number of tool stations: 12, static and driven, BMT60 (not VDI)
- Tool clamping in: 25 x 25 mm
- Tool clamping out: Ø 40 mm

Driven Tools:
- Drive power: 7.1/4.1 kW
- Speed range: 45 – 6,000 rpm

Rapid traverses:
- Rapid traverse X/Z axes: 25/30 m/min
- Rapid traverse C-axis: 200 rpm

Travel:
- X axis: 260 mm
- Z axis: 510 mm
- Y axis: 115 mm (+70 mm / -45 mm)

Machine data:
- Width: 3330 mm (without feeder and conveyor)
- Depth: 1800 mm
- Height: 2250 mm
- Machine weight: 5,250 kg

Accessories:
- OSP-P300L Advanced One Touch CF-M-E kit includes:
- Coordinate transformation function
- Profile generation function
- Advanced One Touch IGF
- 3D machining process simulation
- Over time checking for machining
- Load monitoring (spindle, feed axes)
- NC operations monitoring (including part counter)
- Cycle time reduction function
- Hi-Cut Pro function
- Spindle speed control
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- High-pressure coolant system, max. 20 bar, max. 50 l/min
- Bar feeder ILS type MUK 7012, with magazine for bars 6–70 mm / 1,250 mm, Year 05/2014, Manufacturer Kurt Breuning – IRCO Maschinenbau GmbH, Steinenbronn
- Chip extractor FILTERMIST FX4002

Machine equipment:
- Collet chuck: SMW AUTOBLOK KSZ-DZN-065-A06 201342 (currently on main spindle)
- Collets (mm): 6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28 -29-30-31-32-34-35-36-38-39-40-41-42-44-45-46-48-50-51-53-55-57-6 0-64-65
- Slotted collets (mm): 55-60-65
- Collet chuck: SMW AUTOBLOK KSZ-DZN-042 Z140 205073 (currently on sub-spindle)
- Collets (mm): 6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28 -30-31-32-34-35-36-38-39-40-41
- Holders:
- Axial tool holder – 5x
- Turning tool holder – 5x
- Parting blade holder – 2x
- Double face driven tool holder – 3x
- Transverse driven tool holder – 3x
- Reducing sleeve tube (custom made)
- Reducers – nylon (mm): 12-14-15.5-17-20-22-24-26-28-30-31-34-36-38-40-42-44-47-50-52


Repairs and maintenance:
- 06/2019 spindle repair due to defective bearings
- 06/2025 replacement of U4 control unit
- 10/2025 replacement of M control unit

Repairs were carried out by the

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