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Specifications
1. CNC oil field lathe;2. CNC pipe thread turning lathe;
3. 200mm large spindle bore lathe;
4. Double hollow chucks lathe;
QK-190A Hollow Spindle CNC Pipe Thread Lathe - CNC Oil Country Lathe
(200mm Large Spindle Bore x 3000mm Max. Workpiece Length)
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.
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 0i TD; SIEMENS 840 DSL; FAGOR 8055TC | |||||
1. Free replacing parts available in the warranty period.
Cost price replacing parts available beyond the warranty period.
2. Quick action and reply for the technical questions at any time in the whole life of the machine.
3. Overseas after service center available in some region.
4. Engineer overseas service available on the requirement of customer(relative cost born by customer).
ISO, CE, TUV, SGS certified company.
* Trade terms: FOB, CFR, CIF, EXW, FCA price terms is acceptable.
* Payment terms: T/T, L/C, Western Union payment terms is acceptable.
* Delivery time: Normal delivery time: 45days, 60days, 75days, 90days....(vary as the machine's different size and complexible).
* Warranty period: 12monthes after delivery. (Within the warranty period, if there is any problem not caused by wrong operation, we will supply you the replacing parts for free. Even beyond the period, we will still supply the replacing parts with cost price).
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