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HAAS ST-40L

CNC Lathe HAAS ST-40L, Year 2016, C-axis, Driven Tools, Tailstock, Steady Rest, Extended Bed Version

The machine is equipped with C-axis, driven tools, programmable tailstock, hydraulic Kitagawa steady rest, chip conveyor, and accessories.

The machine is under power and can be inspected and tested by prior arrangement.

Machine Specifications

Manufacturer: HAAS Automation, Inc.
Model: ST-40L
Year of Manufacture: 01/2016
Serial Number: 3104909
Control System: HAAS CNC
Power Supply: 3 × 400 V / 50 Hz
Machine Weight: approx. 14,062 kg
Version: Extended bed ST-40L

Technical Specifications

Max. swing over bed: 876 mm
Max. turning diameter: 648 mm
Max. turning length: 2,032 mm
X-axis travel: 432 mm
Z-axis travel: 2,032 mm
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Working feeds X/Z: 18 / 8.1 m/min
Rapid traverse X/Z: 18 / 8.1 m/min
Positioning accuracy: 0.005 mm
Repeatability: 0.003 mm

Spindle

Spindle: A2-8
Spindle bore: 102 mm
Spindle drilling: 117 mm
Max. spindle speed: 2,400 rpm
Spindle power: 30 kW / 40 HP
Spindle torque: 1,898 Nm at 150 rpm
Chuck: Kitagawa B15 hydraulic 3-jaw, diameter 381 mm

Turret and Driven Tools

Turret: 12-position hybrid turret
Tool mounting: 6× VDI 40 / 6× BOT
Driven tool positions: every second turret position
Driven tool drive: yes
C-axis on spindle: yes
Max. driven tool speed: 0–6,000 rpm
Driven tool power: 9.3 kW
C-axis positioning: 0.001°
Full-contour C-axis: yes

Tailstock and Steady Rest

Programmable tailstock: yes, servo-driven
Tailstock taper: MT5
Tailstock force: 1,334–6,672 N
Hydraulic steady rest: Kitagawa 1131
Steady rest clamping range: 110–310 mm
Independent steady rest oil lubrication: yes
Max. steady rest speed: 650 rpm
Max. roller clamping force: 20 kN

Machine Equipment

The machine is equipped with:

- HAAS CNC control,
- C-axis,
- driven tools,
- 12-position turret (6× VDI / 6× BOT),
- programmable tailstock,
- Kitagawa 1131 hydraulic steady rest,
- Kitagawa B15 hydraulic chuck,
- chip conveyor,
- coolant unit,
- automatic central lubrication,
- manual coolant rinse gun,
- manual air blow-off gun,
- remote jog handle,
- USB port,
- work area lighting,
- set of tool holders and accessories.

Accessories

Accessories as shown in the photos, notably:

- ER32 driven tool holders,
- VDI/BOT tool holders,
- set of hard jaws for Kitagawa B15 chuck,
- additional jaws, sleeves, and clamping elements.

Operating Hours

According to the control system display:

- Cycle start time: approx. 7,208 h
- Cutting time (feed engaged): approx. 5,989 h

Machine Condition

The machine is currently in operation / under power.
Inspection and testing possible by prior arrangement.
Technical condition corresponds to the normal wear of a used machine.

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