Precision Centre Lathe - OPTIturn TH 4210D
Description
Precise head and spindle lathes, sophisticated technology, complete equipment, easy to operate
- Hardened and ground Z-axis guideway
- Spindle mount Camlock DIN ISO 702-2 No. 6
- Precisely crafted sled
- Handwheels with adjustable fine-scale 0.04 / 0.02 mm
- Quadruple tool holder
- All guides can be adjusted by wedge strips
- Adjustment range upper slide ± 90 °
- Guaranteed concentricity of the spindle nose better than 0.015 mm
- The main spindle running in oil bath
- Gear wheels smooth, hardened, and ground with 2 adjustable precision tapered roller bearings
- 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
- All metric pitches in the range of 0.2 to 14 mm / rev and all inch threads in the range of 72 – 2 pitch per inch are adjustable without change of the change gears by a lever in the control panel
- Right / left rotation on bed carriage via switching spindle switchable
- Central lubrication in the bed slide
- Substructure and machine bed made of casted Meehanite cast in one piece
- leading spindle
- Emergency stop device with foot control
- Safety handwheels with release function in the X and Z axis
- Tailstock for taper turning ± 10 mm adjustable
- Tailstock quill and hand wheel with adjustable fine-scale 0.025 mm
- Fast, easy, and tool-free adjustment by means of a clamping lever
- Strongly ribbed prism bed, induction 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
- LED machine lamp in chip protection:
- Digital Readout System DPA21
- User-friendly membrane keypad, splash-proof, closed and glare-free
- Supplied sensor for recording the spindle speeds
- Glass scales
Technical specifications
| Length approx. | 1,940 mm |
| Width / depth approx. | 915 mm |
| Height approx. | 1,600 mm |
| Weight approx. | 1,160 kg |
| Power drive motor | 4.5 kW |
| Total connection value | 4.6 kW |
| Electrical voltage | 400V |
| Phase (s) | 3 Ph |
| Current Type | ~ |
| power frequency | 50 Hz |
| Spindle taper | Camlock DIN ISO 702-2 No. 6 |
| Spindle bore/rod passage diameter | 52mm |
| Centre height | 210 mm |
| distance between centres | 1,000 mm |
| Circumferential diameter over machine bed | 420 mm |
| Circumference diameter in the bed bridge | 590 mm |
| Circumferential diameter over cross slide | 250 mm |
| Turning length in the bed bridge | 260 mm |
| bed width | 250 mm |
| Speed range | 45 – 1,800 min-1 |
| Number of speed ranges | 16 steps |
| Traverse X-axis | 140 mm |
| Travel Y-axis | 230 mm |
| Tailstock taper | MT 4 |
| Tailstock quill stroke | 120 mm |
| Tailstock quill diameter | 50mm |
| Coolant system Performance Coolant pump | 100W |
| Spindle taper | MT 6 |
| Tool holder chuck height max. | 20 mm |
| Feed area along | 0.05-1.7 mm / rev |
| Number of feeds along | 17 |
| Feed area flat | 0.025 – 0.85 mm / rev |
| Number of feeds plan | 17 |
| Gradient Metric | 0.2 – 14 mm / rev |
| Number of slopes Metric | 39 |
| Gradient inches | 72 – 2 g / in |
| Number of slopes inches | 45 |
| Gradient Diametral Pitch | 8-44 |
| Number of Gradients Diametral Pitch | 21 |
| Gradient module thread | 0.3 – 3.5 mm / rev |
| Number of gradients module thread | 18 |
DELIVERY CONTENTS
- Three Jaw chuck 250mm
- 3 Axis DRO
- Fixed steady passage Ø 15 - 145 mm
- Running steady passage Ø 10 - 75 mm
- LED machine light
- Reduction sleeve MT 6 / MT 4
- Fixed centre point MT 4
- Change gear set
- Position stop with fine adjustment
- Initial machine filling with quality oil
- Quadruple steel holder max. 20 mm