Precision Centre Lathe - OPTIturn TH 4615D
Description
Precision Metal Lathes – unique in precision and operation. With 3 Axis Digital Readout System and Quick-Change tool post
- Hardened and ground Z-axis guideway
- Precisely crafted carriages
- Handwheels with adjustable fine-scale 0.04 / 0.02 mm
- Quadruple tool holder
- All guides can be adjusted by means of wedges
- Waves, wheels, and main spindle running in oil bath
- Adjustment range upper slide ± 90 °
- Guaranteed concentricity of the spindle nose better than 0.015 mm
- Gear wheels smooth, hardened and ground with 2 adjustable precision tapered roller bearings
- Fast-switching feed gear in a closed design, gears and shafts hardened and ground in an oil bath in precision bearings running
- Handwheels decoupled and tested according to EN 23125
- Two-channel right-left switch tested to EN 23125
- Switch with life cycle calculation, tested according to EN ISO 13849
- Right / left rotation on bed carriage via switching spindle switchable
- Mechanical longitudinal feed shunt of the bed carriage with four adjustable eccentrics
- leading spindle
- Emergency stop device with foot control
- Safety handwheels with release function in the X and Z axis
- The adjustable scale of the thread
- Central lubrication in the bed slide
- Tailstock for taper turning ± 10 mm adjustable
- Tailstock sleeve and handwheel with adjustable fine-scale 0.025 mm
- Fast, easy, and tool-free adjustment by means of a clamping lever
- Heavily ribbed prism bed, inductively hardened and precision ground from gray cast iron
- Coolant devise with separate coolant tank with level indicator and oil separator; easy and complete emptying and cleaning according to DIN
- Large dimensioned chip guard with integrated LED machine lamp
- Quick change steel holder SWH 5-B
- Tool holder 25 x 120 type D for square chisel 250 mm
- Digital Readout System DPA 21 with speed display
Technical specifications
| Electrical connection | 400 V / 3 Ph ~ 50 Hz |
| Total connected load | 5.8 kW |
| Performance of the coolant pump | 100W |
| Drive motor spindle | 5.5 kW |
| spindle taper | MT 6 |
| Spindle taper | Camlock DIN ISO 702-2 No. 6 |
| Spindle bore, rod passage | 58mm |
| Quadruple steel holder pickup height | Max. 25 x 25 mm |
| Centre height | 230 mm |
| distance between centres | 1,560 mm |
| Circulation Ø over machine bed | 460 mm |
| Circulation-Ø over cross slide | 270 mm |
| Circulation Ø in the bed bridge | 690 mm |
| Turning length in the bed bridge | 240 mm |
| bed width | 300 mm |
| Spindle speed | 25 – 2,000 min-1 |
| number of steps | 12 steps |
| Traverse carriage | 125 mm |
| Traverse cross slide | 285 mm |
| Longitudinal feed in the area | 0.031 – 1.7 mm / rev; 42 feeds |
| Schedule feed in the area | 0.014 – 0.784 mm / rev; 42 feeds |
| Gradient – Metric in the area | 0.1 – 14 mm / rev; 41 thread pitches |
| Gradient – inches in area | 112 – 2 μg / 1; 41 thread pitches |
| Diametral pitch in the field | 4 – 112; 50 thread sizes |
| Module thread in the area | 0.1 – 7; 34 module thread |
| Tailstock | MT 4 |
| Tailstock quill diameter | 60mm |
| Tailstock quill stroke | 130 mm |
| Dimensions (L x W x H) approx. | 2,765 x 1,065 x 1,550 mm |
| Net weight approx. | 1,977 kg |
DELIVERY CONTENTS
- Three Jaw chuck 250mm
- 3 Axis DRO
- Coolant System
- Fixed Steady passage max. Ø 160 mm
- Running Steady passage max. Ø 100 mm
- LED machine light
- Reduction sleeve MT 6 / MT 4
- Fixed centre point MT 4
- Quick change tool post 5-B
- 1x Steel holder 25 x 120 type D for square chisels 20 mm
- Threading gauge
- Change gear set
- Initial machine filling with quality oil
- User Manual