CNC Oil Country Lathe with 14′ Spindle Bore (QK-350A)

CNC Oil Country Lathe with 14" Spindle Bore (QK-350A) **Model No.:** QK-350A **Setting Mode:** Floor-type **Precision:** 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 --- **NAME:** - **CNC Oil Country Lathe with 14" Spindle Bore (QK-350A)** **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 **PHOTOS:** [Image of the lathe with 14" spindle bore] [Another image showing the machine in action] [Workpiece processing example] **TECHNICAL 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 lathe is ideal for precision machining in oil country applications, offering high accuracy, stability, and versatility. It supports a wide range of workpiece sizes and is equipped with advanced CNC controls for efficient operation. The machine is designed for long-term durability and ease of maintenance.

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