Stružnica-konvencionalno-elektronska

OPTIMUM OPTIturn TH4215D

Swing diameter 420 mm
Turning length 1500 mm
Swing diameter over cross slide 250 mm
Swing diameter in the bed gap 590 mm
Center height 210 mm
Turning length in the bed gap 260 mm
Spindle speed(s) 16 (45-1800) rpm
Tailstock taper MK 4
Quill stroke 120 mm
Quill diameter 50 mm
Spindle nose DIN ISO 702-2 No. 6
Spindle bore 52 mm
Spindle taper MK 6
Longitudinal feed 17 / 0.05 - 1.7 m/min
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Face feed 17 / 0.025 - 0.85 m/min
Total power requirement 4.6 kW
Machine weight approx. 1340 kg
Space requirement approx. 2440 x 915 x 1375 mm

Fully equipped lead and feed screw lathes. TH 4215 with digital position display DPA 21 / 3462070

- Hardened and ground Z-axis guideways
- Spindle mount Camlock DIN ISO 702-2 No. 6
- Precisely machined carriage
- Handwheels with adjustable fine graduation 0.04 / 0.02 mm
- Four-way tool post
- All guides adjustable with gib strips
- Top slide adjustment range ± 90°
- Guaranteed spindle nose concentricity better than 0.015 mm
- Main spindle runs in oil bath
- Gear wheels smooth-running, hardened and ground, mounted with 2 adjustable precision taper roller bearings
- Handwheels decoupled and tested to EN 23125
- Two-channel right-left selector switch tested to EN 23125
- Switches with life cycle calculation, tested to EN ISO 13849
- All metric threads from 0.2 to 14 mm/rev and all inch threads from 72 to 2 TPI adjustable via control panel shift lever, no change gears required
- Forward/reverse on carriage operable via shift spindle
- Central lubrication in carriage
- Machine base and bed cast as single Meehanite piece
- Leadscrew cover
- Emergency stop pedal
- Safety handwheels with disengagement function in X and Z axes
- Tailstock adjustable ± 10 mm for taper turning
- Tailstock quill and handwheel with adjustable fine graduation 0.025 mm
- Rapid, simple, tool-free adjustment via clamping lever
- Strongly ribbed prismatic bed, induction-hardened and precision ground, made of cast iron
- Coolant system with separate tank, fill level indicator, and oil separator; easy and complete draining and cleaning to DIN standard
- LED machine lamp at chip guard

Models TH 4210D and TH 4215D with digital position display DPA21
- User-friendly membrane keypad, splash-proof, sealed and glare-free
- Glass linear scales

Scope of delivery
- Fixed steady rest, capacity Ø 15 - 145 mm
- Travelling steady rest, capacity Ø 10 - 75 mm
- LED machine lamp
- Reducing sleeve MK 6 / MK 4
- Fixed center MK 4
- Change gear set
- Position stop with fine adjustment
- Initial machine fill with quality oil
- Operating tools

Including special accessories: OPTIMUM 3-jaw lathe chuck, self-centering, Ø 250 mm
Quick-change tool post SWH5-B set

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