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CNC PIPE THREAD LATHE (CNC OIL COUNTRY LATHE)
QK-120A QK-190A QK-260A QK-350A QK-460A
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-120A | QK-190A | QK-260A | QK-350A | QK-460A | |
Capacity | Centre height | 385 | 500 | 550 | 650 | ||
Swing over bed | mm | 770 | 1000 | 1100 | 1250 | ||
Swing over carriage | mm | 480 | 630 | 730 | 900 | ||
External diameter of pipes (manual chuck) | mm | 120 | 190 | 70-260 | 114-340 | 300-460 | |
External diameter of pipes (hydraulic chuck) | --- | ---- | --- | Optional: 127-340 | --- | ||
Maximum length of workpiece | mm | 750/1000/1500/2000/3000 | 1500/3000/5000 | 3000/5000 | |||
Maximum turning length | mm | 600/800/1350/1850/2850 | 1300/2800/4800 | 2800/4800 | |||
Span of guideway | mm | 550 | 755 | 1100 | |||
Spindle | Spndle bore | mm | 130 | 200 | 275 | 355 | 465 |
Spindle nose | C11 | A2-15 | A2-28 | ||||
Headstock | Step of Spindle speed (3phase asyn-chronous motor) | manual 3 steps, auto 6 steps 16 speeds | manual 2 steps, auto 4 steps 8 speeds | --- | --- | --- | |
Step of Spindle speed (Variable frequency motor) | --- | --- | auto 4 gear steps, stepless speed change in the step. | ||||
Range of spindle speed (3phase asyn-chronous motor) | 25-800 | 90-450 | --- | --- | --- | ||
Range of spindle speed (Variable frequency motor) | --- | --- | 6-400 | 5-320 | 5-200 | ||
Main motor power (3phase asyn-chronous motor) | kw | 11 | --- | --- | --- | ||
Main motor power (Variable frequency motor) | --- | --- | 18.5 | 28/38 | |||
Chuck | Chuck type(manual chuck) | manual 3 jaw φ380 | manual 3 jaw φ500 | manual 4 jaw φ630 | manual 4 jaw φ800 | manual 4 jaw φ1000 | |
Chuck type(hydraulic chuck) | Optional: 3 jaw φ760 | ||||||
Feed | Min.feed increment of X-/Z-axis | mm | 0.001/0.001 | ||||
Rapid speeds of X-/Z-axis | mm/min | 3000/6000 | |||||
Max.travel of x-axis | mm | 390 | 630 | 800 | |||
Carriage | Tool-post working position | Vertical 4-position240 | Vertical 4-position300 | ||||
Indexing time | s | 2.5 | 4 | ||||
Indexing repeatility | mm | 0.008 | 0.01 | ||||
Section of tool shank | mm | 32 | 40 | ||||
Tailstock | Diameter of tailstock quill | mm | 100 | 160 | |||
Travel of tailstock quill | mm | 250 | 300 | ||||
Taper hole of tailstock quill | Morse 5 | Morse 6 | |||||
Accuracy | Workpiece accuracy | IT6-IT7 | |||||
Surface roughness | μm | Ra1.6 | |||||
CNC | Alternatives | FANUC; SIEMENS; FAGOR | |||||
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
• Spindle Box(Hydraulic auto. 4steps) • Electric Tool-post and Hydraulic Chuck
• Electric Tailstock • FANUC CNC System
Packaging:
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