CNC Oil Country lathe
QK-120A QK-190A QK-260A QK-350A QK-460A
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-120A | QK-190A | QK-260A | QK-350A | QK-460A |
| * Working area | ||||||
| Turning diameter over bed (max.) | mm | 770 | 1000 | 1100 | 1250 | |
| Turning diameter over carriage (max.) | mm | 480 | 630 | 730 | 900 | |
| Bed width | mm | 550 | 755 | 1100 | ||
| Distance between two centers | mm | 750/1000/1500/2000/3000 | 1500/3000/5000 | 3000/5000 | ||
| Max.machining length | mm | 600/800/1350/1850/2850 | 1300/2800/4800 | 2800/4800 | ||
| Max. diameter of pipe (manual chuck) | mm | 120 | 190 | 70-260 | 114-340 | 300-460 |
| * Headstock | ||||||
| Spndle bore | mm | 130 | 200 | 275 | 355 | 465 |
| Spindle nose | - | C11 | A2-15 | A2-28 | ||
| Range of spindle speed (3phase asyn-chronous motor) | - | 25-800 (16 steps) | 90-450 ( 8 steps) | --- | --- | --- |
| Range of spindle speed (Variable frequency motor) | - | --- | --- | 6-400 (stepless) | 5-320 (stepless) | 5-200 (stepless) |
| Chuck type (manual chuck) | mm | 3 jaw φ380 | 3 jaw φ500 | 4 jaw φ630 | 4 jaw φ800 | 4 jaw φ1000 |
| * Feeding | ||||||
| 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 | ||
| * Turret | ||||||
| Tool-post working positions | - | Vertical 4-position (240 x 240) | Vertical 4-position (300 x 300) | |||
| Indexing time | s | 2.5 | 4 | |||
| Section of tool shank | mm | 32 x 32 | 40 x 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 | |||
| Tailstock type | - | Standard: Manual (Optional: Hydraulic) | Standard: Electric ( Optional: Hydraulic or Manual) | |||
| * Drive capacity | ||||||
| Main motor power(3phase asyn-chronous motor) | kw | 11 | --- | --- | --- | |
| Main motor power(Variable frequency motor) | --- | --- | 18.5 | 28/38 | ||
| * CNC system | ||||||
| CNC Controller system | - | Standard: FANUC 0i TD ( Optional: SIEMENS 802D or FARGO 8055i) | ||||
FANUC 0i TD controller, Manual 4-jaw tube compound chuck, 4-station vertical electric toolpost, Electric tailstock, Centralized automatic lubrication system, Cooling system, Working light, Electrical cabinet with air conditioning, RS232 interface, Movable electronic handwheel (MPG), Tri-color alarming light, General tools, Operation manuals (English edition).

QK-260A

QK-350A & QK-460A

Automatic Bar Feeder Production Line





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