Thread repairing machine for drill pipe drill collar

This machine is 3-axis numerical servo control pipe threading lathe, flat bed machine, especially suitable for drill pipe, HWDP drill collar pipe thread repairing, also can do other machining such as: turning excircle surface, inner bore, taper, arc, step, screw, chamfer etc.

Machine main characteristic

(1)The CNC system is FUNAC0i Mate-TD, X and Y axis use servo motor, with spindle servo drive system.
(2)The software is the special thread repairing software which is researched and developed by ourselves, it is very convenient to repair thread.
(3)With auto-centralization lubrication system
(4)3-jaw chuck in front and 4-jaw chuck at rear, clamping realiable
(5)Front and rear chuck flange are connected by short cone, compared with screw connection, it is high rigidity, Easy and quick disassembly
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No. Item Unit Parameter
1 Max swing diameter over bed mm ∮680
2 Spindle center height mm 1100
3 Manual chuck diameter mm ∮630
4 Working range of diameter mm 100～255
5 Working range of length mm ≤1500
6 Maximum swing diameter over carriage mm ∮280
7 Spindle hole diameter mm ∮260
8 Spindle rotate speed rpm 5～450 (stepless)
9 Main motor power kW 18.5
10 Max. Stroke of X axis mm 400
11 Max. Stroke of Z axis mm 1600
12 X/z servo motor N.m 12/22
13 Quick moving speed of x/z axis M/min 6/8
14 Electric tool post 4 position
15 Weight kg 7500
16 Dimension(LXWXH) mm 3800×1800×1700