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(Q350) Pipe Threading Lathe Machine
Main features:
1.All parts processed in precision to ensure lathe work in good performance.
2.The ultrasonic frequency quenched guide-ways have good wear-resistance.
3.The gears have been quenched and ground by grinding machine.
4.Headstock, feedbox and apron all made of high quality cast iron,which is casted with resin sand foundry technology
Main features:
1.All parts processed in precision to ensure lathe work in good performance.
2.The ultrasonic frequency quenched guide-ways have good wear-resistance.
3.The gears have been quenched and ground by grinding machine.
4.Headstock, feedbox and apron all made of high quality cast iron,which is casted with resin sand foundry technology
| Outline size | |
| Length 3300mm | Width 1450mm |
| Height 1600mm | Weight 7300Kg |
| Main specification | |
| Max.taper 1:4 | Max. .piece turning diameter on machine 800mm |
| Minimum taper 1:32 | Max.length of a shaft to be machined 1000mm |
| Bed width: | 600mm |
| Pipe diameter 50-250mm | Max. stroke of taper bar 750mm |
| Main shaft | |
| Speed steps of main shaft 12 | Bore of main shaft 250mm |
| Speed range of main shaft 20-460r/min | |
| Feeding system | |
| Feeding range in both directions each 32 | |
| Rack feeding range at a turn of main shaft | |
| Thread range in metric system 21 | Transverse 0.04-0.65mm |
| Thread range in British system 26 | Lengthwise 0.1-1.46mm |
| Screw pitch in metric system 1-15mm | Screw pitch in British system 1-14t.p.i |
| A saddle moving fast lengthwise 2.5m/min | Saddle stroke whenever the slide handwheel is turned a scale 0 .20mm |
| Rack | |
| Max.stroke of rack | Sectional size of a knife 30×30mm |
| Rack turning angle ± 90· | Rack stroke whenever it turns at a scale 0.05mm |
| Rack stroke whenever the lower slide turns at a scale 0.05mm | A vertical distance from the main shaft center line to installation surface of a knife 30mm |
| Tailstock | |
| Apical sleeve diameter 100mm | Apical sleeve stroke 250mm |
| Apical sleeve taper number 5 me sumame | Horizontal stroke of tailstock ±15mm |
| Apical taper number 5 me sumame | |
| Power part | |
| Gear pump belt 1-800 | Fast speed motor NY80-4 1.1KW 1350r/min 380v |
| Main motor belt 4-B2240 | Cooling pump JCB-22 /0.125KW22L/min |
| Gear pump CB-B6 2.5Mpa 1450r/min | Main motor Y160M-4-B3/ 11KW1460r/min |