Petrol Drilling Manual Pipe Threading Lathe
Q-330 Q-390 Q-440 Q-520
Feature:
• The oil country lathes are used for turning pipe threads, inside and outside.
• They can be used to make external circles, holes and end surfaces of shafts or discs as general machine tools.
• Massive headstock with precision spindle running in tapered roller bearings, 2 lathe chuck mounts on both sides
• High torque at the working spindle ensures high chip removal rates when machining parts with large diameters.
• Heavy machine bed made of premium cast-iron with hardened and ground guideways.
• Central, practical controls for feeds and thread leads.
• Wide spectrum of inch and metric threads.
• Gears are hardened and ground.
• Heavy-duty 4-station tool holder.
• Coolant system is included.
Technical Parameter:
| Specification | Unit | Q-330 | Q-390 | Q-440 | Q-520 | |
| Capacity | Swing over bed | mm | Φ1000 | Φ1000 | Φ1000 | Φ1250 |
| Swing over cross slide | mm | Φ610 | Φ610 | Φ610 | Φ810 | |
| Distance between centers | mm | 1500/3000 | 1500/3000 | 1500/3000 | 1500/3000 | |
| Pipe threading range | mm | Φ190-320 | Φ190-380 | Φ270-430 | Φ350-510 | |
| Bed width | mm | 755 | 755 | 755 | 755 | |
| X-axis travel | mm | 520 | 520 | 520 | 520 | |
| Z-axis travel | mm | 1300/2800 | 1300/2800 | 1300/2800 | 1300/2800 | |
| Max. load capacity | kg | 5000 | 5000 | 5000 | 5000 | |
| Spindle | Spindle bore | mm | Φ330 | Φ390 | Φ440 | Φ520 |
| Spindle speed steps | steps | 9 | 9 | 9 | 9 | |
| Spindle speed | rpm | 7.5-280 | 6-205 | 4.9-180 | 4.9-180 | |
| Chuck size | mm | Φ780 | Φ850 | Φ1000 | Φ1000 | |
| Chuck type | - | 4-jaw electric | 4-jaw electric | 4-jaw electric | 4-jaw electric | |
| Turret | Turret type | - | Manual 4 stations | Manual 4 stations | Manual 4 stations | Manual 4 stations |
| Tool shank size | mm | 40x40 | 40x40 | 40x40 | 40x40 | |
| Turret travel | mm | 300 | 300 | 300 | 300 | |
| Feed | X-axis feed kinds/range | mm/r | 22/0.02-0.45 | 32/0.095-1.44 | 22/0.02-0.45 | 32/0.095-1.44 |
| X-axis rapid feed | mm/min | 1870 | 1870 | 1870 | 1870 | |
| Z-axis feed kinds/range | mm/r | 26/0.07-1.33 | 32/0.095-1.4 | 26/0.07-1.33 | 32/0.095-1.4 | |
| Z-axis rapid feed | mm/min | 3740 | 3740 | 3740 | 3740 | |
Thread Cutting | No. of Metric thread and range | mm | 23/1-15 | 23/1-15 | 23/1-15 | 23/1-15 |
| No. of Inch thread and range | T.P.I. | 22/2-28 | 22/2-28 | 22/2-28 | 22/2-28 | |
| No. of Module thread and range | mm | - | - | - | - | |
| No. of DP thread and range | D.P. | - | - | - | - | |
| Tailstock | Tailstock quill diameter | mm | Φ140 | Φ140 | Φ140 | Φ140 |
| Tailstock quill taper | - | MT6# | MT6# | MT6# | MT6# | |
| Tailstock quill travel | mm | 300 | 300 | 300 | 300 | |
| Power | Main motor power | kw | 22 | 22 | 22 | 22 |
| Rapid motor power | kw | 1.5 | 1.5 | 1.5 | 1.5 | |
| Coolant motor power | kw | 0.125 | 0.125 | 0.125 | 0.125 | |
| Others | Machine dimensions | mm | 5000/6500 x2100x1630 | 5000/6500 x2100x1680 | 5000/6500 x2100x1680 | 5000/6500 x2100x1700 |
| Machine weight | kg | 11500/13000 | 12800/14300 | 13000/14500 | 15000/16500 | |
Standard Configuration:
- 4 - jaw independent chuck, 2 sets
- Taper turning device, 1 set
- Out board support, 1 piece
- Manual moving tailstock
- Chuck & tool post guard
- Coolant system, Halogen light
- Maintenance tool & tool box
- Operation manual in English
Q-330 Series:
Q-440 Series:
Q-520 Series: