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Horizontal CNC Pipe Threading Lathe
QK-260A QK-350A
Features:
1. The lathe was developed mainly for the turning of oil-field pipe threads.
2. It is suitable for the turning of arious kinds of pipe threads, and is also can be used as universal CNC Lathe.
3. The machine is simple CNC lathe which use half closed-loop control system, which belong to popular CNC pipe thread lathe.
4. It can cut many complex parts as shaft, sleeve and dish, internal and external cylindrical surfaces, concal surfaces, holows, end plane, grrove, chamfer, screw thread, and so on.
5. It is suitable for repeated and medium batch manufacturing in chief.
Technical Parameter:
Specification | Unit | QK-260A | QK-350A |
Max. diameter of pipe | mm | 260 | 340 |
Diameter of spindle bore | mm | 285 | 355 |
Max. swing over bed | mm | 1000 | 1100 |
Max. swing over toolpost | mm | 630 | 730 |
Distance between two centers | mm | 1500/3000/5000 | 1500/3000/5000 |
Max. turning length | mm | 1300/2800/4800 | 1300/2800/4800 |
Width of guideway | mm | 755 | 755 |
Max.load capacity between two cneters( add a steady rest increase 0.5T) | T | 5 | 5 |
Spindle front department type |
| 1:4, φ412.775 | 1:4, φ412.775 |
Spindle speed |
| Auto-4 steps, stepless | Auto-4 steps, stepless |
Spindle speed range | r/min | 6—400 | 5-320 |
Toolpost size | mm | 300x300 | 300x300 |
Tools section size | mm | 40x40 | 40x40 |
Max. cross travel of tools | mm | 540 | 540 |
Max. cutting force of tools | N | 29400 | 29400 |
Max. longitudinal feeding foce of tools | N | 11760 | 11760 |
Max. cross feeding force of tools | N | 8157 | 8157 |
Diameter of tailstock quill | mm | 160 | 160 |
Travel of tailstock | mm | 300 | 300 |
Tailstock taper |
| Morse 6 | Morse 6 |
Rapid move of tailstock | m/min | 2.1 | 2.1 |
Auto-lubrication device |
| AMO-III-150S | AMO-III-150S |
Hydraulic cycloid pump model |
| BRB43724-5 | BRB43724-5 |
Hydraulic cycloid pump flow | L/min | 6.3 | 6.3 |
Gear pump motor model |
| AO2-8014 | AO2-8014 |
Gear pump model |
| CB—B6 | CB—B6 |
Gear pump rated pressure | Mpa | 2.54(25kgf/cm2) | 2.54(25kgf/cm2) |
Oil cylinder work pressure | Mpa | 0.98-1.176(10-12kgf/cm2) | 0.98-1.176(10-12kgf/cm2) |
Coollant pump model |
| JCB-45 | JCB-45 |
Coollant pump motor power | W | 150 | 150 |
Main motor (inverter) model |
| UABP180L-4-33.3-18.5-1MB3 | UABP180L-4-33.3-18.5-1MB3 |
Main motor (inverter) power | KW | 18.5 | 18.5 |
Main motor (inverter) speed | r/min | 960 | 960 |
X axis servo motor torque | N.m | FANUC: 22 /SIEMENS: 27 | FANUC:22 /SIEMENS:27 |
X axis servo motor speed | r/min | FANUC: 2000 / SIEMENS: 3000 | FANUC: 2000 / SIEMENS: 3000 |
Z axis servo motor torque | N.m | FANUC: 22/40 SIEMENS: 36 | FANUC: 22/40 SIEMENS: 36 |
Z axis servo motor speed | r/min | FANUC: 1500 SIEMENS: 3000 | FANUC: 1500 SIEMENS: 3000 |
Toolpost motor power | W | 180 | 180 |
Toolpost motor speed | r/min | 1400 | 1400 |
Standard Configurations:
- FANUC CNCsystem
- Vertical 4-station electric tool-post
- Electric Tailstock
- Manual 4-jaw chuck
- Central lubrication system
- Working light
- Coolant system
- Semi-closed cover
- Electric cabiner with air Conditioner
- Tool box and tools
- Programming manual
- Operator manual
Optional Configurations:
- SIEMENS/FAGOR CNC system
- Hydraulic chuck
- Hydraulic or manual tailstock
- Six and eight stations tool-post
- Hydraulic or pneumatic 3-jaw chuck
- Live center
- Special accessories
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