Zhengzhou Timeway Machine Tool Co., Ltd.
Zhengzhou Timeway Machine Tool Co., Ltd.
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CNC Oil Country Lathe
QK-120A QK-190A Qk-260A QK-350A Qk-460A
Features:
Technical Parameter:
| Specification | Unit | QK-120A | QK-190A | QK-260A | QK-350A | QK-460A |
| 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) | mm | --- | --- | --- | 127-340 | --- |
| External diameter of pipes(pneumatic chuck) | mm | --- | --- | --- | --- | --- |
| Maximum length of workpiece | mm | 750/1000/1500/2000/3000 | 1500/3000/5000 | 3000 | ||
| Maximum turning length | mm | 600/800/1350/1850/2850 | 1300/2800/4800 | 2800 | ||
| Span of guideway | mm | 550 | 755 | 1100 | ||
| Spindle nose | C11 | A2-15 | A2-28 | |||
| Step of Spindle speed(Three-phase 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(Three-phase asyn-chronous motor) | 25-800 | 90-450 | --- | --- | --- | |
| Range of spindle speed(Variable frequency motor) | --- | --- | 6-400 | 5-320 | 5-200 | |
| Main motor power(Three-phase asyn-chronous motor) | kw | 11 | --- | --- | --- | |
| Main motor power(Variable frequency motor) | 18.5 | 28/38 | ||||
| Spindle bore | mm | 130 | 200 | 275 | 355 | 465 |
| Chuck type(manual chuck) | manual 3 jaw 380 | manual 3 jaw 500 | manual 4 jaw 630 | manual 4 jaw 800 | manual 4 jaw 630 | |
| Chuck type(hydraulic chuck) | --- | --- | --- | 3 jaw 760 | --- | |
| External diameter of pipes(pneumatic chuck) | --- | --- | --- | --- | --- | |
| Center height from bed | mm | 385 | 500 | 550 | 650 | |
| 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 | ||
| 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 | |||
| Diameter of tailstock quill | mm | 100 | 160 | |||
| Travel of tailstock quill | mm | 250 | 300 | |||
| Taper hole of tailstock quill | Morse 5 | Morse 6 | ||||
| Workpiece accuracy | IT6-IT7 | |||||
| Surface roughness | μm | Ra1.6 | ||||
Standard Configurations:
Optional Configurations:
• Taper Threads of Pipe • FANUC CNC System
• Heavy-duty Rear Support • Light-type Rear Support
Packaging and Shipping