**Product Details:**
- **Model No.:** QK-260A
- **Setting Mode:** Floor-type
- **Precision:** Precision
- **Certification:** CE, ISO 9001
- **Condition:** New
- **After-Sales Service Provided:** Engineers Available to Service Machinery Overseas
- **CNC or Not:** CNC
- **Warranty Period:** 1 Year
- **Voltage:** As Customer’s Request
- **Main Power:** Depends on Different Models
- **Color:** Customized
- **Trademark:** TIMAC
- **Specification:** 275mm Spindle Bore
- **Origin:** China
- **HS Code:** 84581900
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**Product Name:**
**CNC Oilfield Lathe with Front and Rear Chuck and 10' Spindle Bore (QK-260A)**
**Standard Features:**
- Equipped with FANUC 0i TD Controller
- Manual 4-jaw independent chuck
- 4-station vertical electric toolpost
- Electric tailstock
- Centralized automatic lubrication system
- Electrical cabinet with air conditioning
- Movable electronic handwheel (MPG)
- Cooling system, working light, general tools, and English operation manuals included
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**Key Specifications Table:**
| Specification | Unit | QK-120A | QK-190A | QK-260A | QK-350A | QK-460A |
|--------------------------|------|---------|---------|---------|---------|---------|
| Turning diameter over bed (max.) | mm | 770 | 770 | 1000 | 1100 | 1250 |
| Turning diameter over carriage (max.) | mm | 480 | 480 | 630 | 730 | 900 |
| Bed width | mm | 550 | 550 | 755 | 755 | 1100 |
| Distance between two centers | mm | 750/1000/1500/2000/3000 | 750/1000/1500/2000/3000 | 1500/3000/5000 | 1500/3000/5000 | 3000/5000 |
| Max. machining length | mm | 600/800/1350/1850/2850 | 600/800/1350/1850/2850 | 1300/2800/4800 | 1300/2800/4800 | 2800/4800 |
| Max. diameter of pipe (manual chuck) | mm | 120 | 190 | 70-260 | 114-340 | 300-460 |
| Spindle bore | mm | 130 | 200 | 275 | 355 | 465 |
| Spindle nose | - | C11 | C11 | A2-15 | A2-15 | A2-28 |
| Range of spindle speed (3-phase asynchronous 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 |
| Min. feed increment of X-/Z-axis | mm | 0.001/0.001 | 0.001/0.001 | 0.001/0.001 | 0.001/0.001 | 0.001/0.001 |
| Rapid speeds of X-/Z-axis | mm/min | 3000/6000 | 3000/6000 | 3000/6000 | 3000/6000 | 3000/6000 |
| Max. travel of X-axis | mm | 390 | 390 | 630 | 630 | 800 |
| Tool-post working positions | - | Vertical 4-position (240 x 240) | Vertical 4-position (240 x 240) | Vertical 4-position (300 x 300) | Vertical 4-position (300 x 300) | Vertical 4-position (300 x 300) |
| Indexing time | s | 2.5 | 2.5 | 4 | 4 | 4 |
| Section of tool shank | mm | 32 x 32 | 32 x 32 | 40 x 40 | 40 x 40 | 40 x 40 |
| Diameter of tailstock quill | mm | 100 | 100 | 160 | 160 | 160 |
| Travel of tailstock quill | mm | 250 | 250 | 300 | 300 | 300 |
| Taper hole of tailstock quill | - | Morse 5 | Morse 5 | Morse 6 | Morse 6 | Morse 6 |
| Tailstock type | - | Standard: Manual (Optional: Hydraulic) | Standard: Manual (Optional: Hydraulic) | Standard: Electric (Optional: Hydraulic or Manual) | Standard: Electric (Optional: Hydraulic or Manual) | Standard: Electric (Optional: Hydraulic or Manual) |
| Main motor power (3-phase asynchronous motor) | kw | 11 | 11 | --- | --- | --- |
| Main motor power (Variable frequency motor) | kw | --- | --- | 18.5 | 28/38 | 28/38 |
| CNC Controller system | - | Standard: FANUC 0i TD (Optional: SIEMENS 802D or FARGO 8055i) | Standard: FANUC 0i TD (Optional: SIEMENS 802D or FARGO 8055i) | Standard: FANUC 0i TD (Optional: SIEMENS 802D or FARGO 8055i) | Standard: FANUC 0i TD (Optional: SIEMENS 802D or FARGO 8055i) | Standard: FANUC 0i TD (Optional: SIEMENS 802D or FARGO 8055i) |
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**Additional Information:**
This CNC oilfield lathe is designed for high-precision machining in demanding industrial environments. It features a robust floor-type structure, advanced CNC control, and multiple standard options to meet diverse customer requirements. The machine is ideal for processing large-diameter pipes and components in the oil and gas industry. With a wide range of spindle bore sizes and customizable options, it ensures flexibility and efficiency in production. The inclusion of an electric tailstock, centralized lubrication system, and cooling system enhances performance and longevity. The unit is also available with optional hydraulic or manual tailstock configurations depending on user preference.
Jiangsu Changyueda Metal Products Co., Ltd. , https://www.goodstainlesssteel.com