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CNC Pipe Thread Lathe
QK-260A QK-350A
Features:
- This machine was designed for use in demanding petroleum industry applications and integrates decades of experience.
- Massive headstock with mian spindle running in tapered roller bearins, and two lathe chuck mounts.
- The wide machine bed features large, hardened and ground guideways and high rigidity.
- High torque drives and preloaded ball screws on all axes.
- Automatic 4-step gears with infinitely variable speed ranges.
- Hardened and ground gears for effective power transmission.
- Heavy-duty 4-station tool holder with automatic tool changing function.
- Including high performance coolant system, and central lubrication unit.
- Control technology with award-winning reliability and many years of experience-FANUC or SIEMENS CNC system.
- Electronic hand-wheel at the control panel for manual operation ensure easy, quick setup of new workpieces and tools.
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
• High-rigidity Spindle • Vertical Electronic Tool-post • FANUC CNC System
Packaging:
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