The use of pipe thread lathes:
The application fields of Pipe Thread Lathe machine are the Processing and repairs of drill pipe, drill collar, joint, kelly bar and sleeve of Oil sector, Metallurgic Industry, Geological Prospecting, Chemical Industry & Hydropower.
Our features:
High rigidity casting bed
High precision spindle bearing
Bed guideways industively hardened
High rigidity
Whole unity base
Good performance
The application fields of Pipe Thread Lathe machine are the Processing and repairs of drill pipe, drill collar, joint, kelly bar and sleeve of Oil sector, Metallurgic Industry, Geological Prospecting, Chemical Industry & Hydropower.
We use electric furnace smelting, resin sand molding casting technology,avoid sand holes, stoma casting internal defect effectively, all the accessories are assayed by imported spectrum analyzer, it assures the quality of the casting . The casting had been through second thermal aging treatment with good stability.
The bed of floor type is the whole structure. The rigidity and width of guide way on the bed of lathe is good enough. The guide way is through high-frequency quenching, the slide guide way joint SD compound soft belt. to make more wear-resisting and lower friction factor. The lead screw is the whole structure (not butt). The saddle is wider and thicker than before, the machine is running more stable. And the cutting ability is better.
The 3 boxes of lathe were processed by Taiwan’s CNC boring and milling machine center. The other tools are processed by CNC lathe and machine center to ensure the precision of the box and tools.
Model and specifications | QK1313 | QK1319 | QK1322 | 1QK1327327 | QK1335 | QK1343 |
Guideway width | 550 mm | 755mm |
Max.swing over bed | 630mm | 1000mm |
Max.swing over carriage | 350mm | 610mm |
Hole through spindle | 130 mm | 200 mm | 225mm | 280mm | 350mm | 440mm |
Max.processing Pipe diameter | 126 mm | 196 mm | 219mm | 270mm | 340mm | 430mm |
Max.workpiece length | 1500mm/3000mm |
Range of spindle speed changes | 16~820 | 36~450 | 36~450 | 7.7~230 | 6~330 | 4~230 |
Tool post style | Vertical 4 stations (standard configuration) |
Knife rest translocation time | 3 |
Repeated positioning accuracy | ±0.002 |
Processing workpiece precision | IT7 |
Bed quenching hardness | HRC52 |
Power of main motor | 11kw | 18.5kw | 22kw |
CNC | Guangtai 130IT/Guangshu 980TA2 (can be configured according to customer requirements) |
Chuck | Φ400 Three claws | Φ500 Three claws | Ф800 Four claws | Ф1000 Four claws |