CNC Oil Country Lathe with 14' Spindle Bore (QK-350A)
**Model NO.:** QK-350A
**Setting Mode:** Floor-type
**Precision:** High Precision
**Name:** CNC Horizontal Lathe / Flat Bed Type CNC Lathe
**After-Sales Service Provided:** Engineers Available to Service Machinery Overseas
**Warranty Period:** One Year After Delivery
**CNC or Not:** CNC
**Trademark:** TIMAC
**Specification:** 355mm Spindle Bore
**Origin:** China
**HS Code:** 84581900
**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
This CNC lathe is ideal for oil country applications, offering high precision and reliability. It supports a wide range of machining operations with its robust design and advanced control system. The machine comes in multiple configurations, allowing flexibility for different workpiece sizes and requirements.
**Key Specifications:**
| 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 | 18.5 | 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) |
This machine is designed for heavy-duty machining tasks, especially in the oil and gas industry, where accuracy and durability are essential. It ensures smooth operation, long service life, and easy maintenance. Whether you're processing large pipes or complex components, the QK-350A offers the performance and flexibility you need.
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