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Oil Country Lathe
Model: Q-440
Spindle bore: 440mm
Pipe threading: 270-430mm
Swing over bed: 1000mm
Bed width: 755mm
Spindle speed: 4.9-180r/min
Oil Country Lathe
Model: Q-440
Spindle bore: 440mm
Pipe threading: 270-430mm
Swing over bed: 1000mm
Bed width: 755mm
Spindle speed: 4.9-180r/min
Technical Specification
Specification | Unit | Q-390 | Q-440 | Q-520 |
Max. swing over bed | mm | 1000 | 1000 | 1200 |
Max. swing over cross slide | mm | 610 | 610 | 710 |
Distance between centers | mm | 1500/3000 | 1500/3000 | 1500/3000 |
Pipe threading range | mm | 190-380 | 270-430 | 330-510 |
Bed width | mm | 755 | 755 | 755 |
X-axis travel | mm | 520 | 520 | 520 |
Z-axis travel | mm | 1350/2850 | 1350/2850 | 1350/2850 |
Max. load capacity | kg | 6000 | 6000 | 6000 |
Spindle bore | mm | 390 | 440 | 520 |
Spindle speed steps | steps | 9 | 9 | 9 |
Spindle speed | rpm | 6-205 | 4.9-180 | 4.9-180 |
Chuck size | mm | 850 | 1000 | 1000 |
Chuck type | - | 4-jaw electric | 4-jaw electric | 4-jaw electric |
Turret type (manual) | - | V4 | V4 | V4 |
Tool shank size | mm | 45x45 | 45x45 | 45x45 |
X-axis feed range (steps) | mm/r | 0.05-0.75(32) | 0.05-0.75 (32) | 0.05-0.75 (32) |
X-axis rapid feed speed | mm/min | 1870 | 1870 | 1870 |
Z-axis feed range (steps) | mm/r | 0.1-1.5(32) | 0.1-1.5 (32) | 0.1-1.5 (32) |
Z-axis rapid feed speed | mm/min | 3740 | 3740 | 3740 |
No. of Metric thread and range | mm | 1-15(23) | 1-15 (23) | 1-15 (23) |
No. of Inch thread and range | TPI | 2-28(22) | 2-28 (22) | 2-28 (22) |
Tailstock quill diameter | mm | 140 | 160 | 160 |
Tailstock quill taper | - | MT6 | MT6 | MT6 |
Tailstock quill travel | mm | 300 | 300 | 300 |
Main motor power | kw | 22 | 22 | 22 |
Rapid motor power | kw | 1.5 | 1.5 | 1.5 |
Coolant motor power | kw | 0.125 | 0.125 | 0.125 |
Machine dimensions (LxWxH) | mm | 4900/6400x2100x1700 | 5000/6500x2100x1700 | 5000/6500x2100x1800 |
Machine weight | kg | 12800/14300 | 13000/14500 | 15000/16500 |
Product Details
After years of improvement and running-in, this pipe threading lathe is already a high-performance lathe with mature structure and stable performance.
The lathe is mainly used in oil field, suitable for processing and repairing drilling pipe, drilling rod, threading coupling and so on. At the same time suitable for processing complex shape of the shaft, sets, disk parts, such as turning inside and outside cylindrical surface, conical surface, end face.
The spindle box adopts a symmetrical structure to make the thermal deformation uniform and avoid the offset of the center of the spindle. To reduce thermal deformation, the headstock is lubricated with an oil bath cycle.
Adopts premium cast-iron with hardened and ground guideway, 755mm width bed improves enough rigidity and large loading capacity (6000kg), to meet heavy duty cutting for customers.
The machine tool is equipped with front and rear electric 4-jaw chuck, motorized clamping workpieces, simple and easy. Optional rear support also can auxiliary support for long rods.
Super large spindle bore effectively solves large diameter bars requiring through holes.
Using famous-brand screw (cross and longitudinal) and rack, make sure movement smooth and stable, and improve threading machining accuracy.
All lathes are equipped with rapid feed motor for X/Z-axis quickly positioning, reduce operating intensity and machining assistance time, improve machining efficiency.
Carriage feed and rapid feed of X/Z-axis by single handle on the carriage drives polished rod and high rigidity rack.
Quill diameter 160mm tailstock suitable for heavy cutting, and tailstock rapid moving by gear and rack on the front of bed, customer can choose electric moving tailstock for reducing labor intensity. Manual tail-stock quill is moved by hand wheel, and two feeding rate of the tail-stock quill (1:1; 20:1).
Heavy-duty closed steady rest can cutting thin and long work-pieces, improves the turning accuracy of machine.
Equipped with taper turning attachment, can automatic feed turning cone surface and taper threads, and some common taper scale indications.
Big flow of cutting fluid provides enough cooling for tools and rinse iron chip during machining workpiece, to gain excellent roughness and machining accuracy.
Standard Accessories
4-jaw electric chuck
Steady rest
Follow rest
Dead center of tailstock
4-station tool post
Taper turning attachment
Cooling system
Work lamp
Chip plate
Tools
Leveling wedge and bolts
Operation manual (English)
Optional Accessories
2 or 3-axis digital indicator
Chuck guard
Tool-post guard
Rear splash guard
Quick changing tool post
Rear support for long pipe
Get in touch
The sale center provides real-time services to customers.
Contact
0086-371-60973290
0086-371-60308992
info@timewaymachine.com
5# Shangwu Inner Circle Road,
Zhengzhou, Henan, China
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