Product Model:

QK1325 CNC Pipe Thread Lathe Machine heavy duty flat bed

With its high precision, high efficiency, and specialization, the CNC pipe threading lathe has completely solved the problems of sealing, strength, and consistency in pipe thread processing. 

It is not only an indispensable "specialized tool" for the oil and gas industries, but also a crucial guarantee for all modern manufacturing industries that rely on high-pressure, sealed pipeline systems.

Features

The CNC pipe threading lathe is a specialized CNC lathe designed specifically for machining precision threads on pipe fittings and joints. 

QK1313 CNC Pipe Thread Lathe Machine torno cnc para metal

Compared to ordinary CNC lathes or manual pipe threading lathes, it has the following outstanding advantages:

1. High thread machining accuracy and excellent consistency: The CNC system precisely controls the tool movement, completely eliminating the instability of manual operation, and can consistently machine precision threads that meet stringent standards such as API (American Petroleum Institute) and GB/T. This is crucial for ensuring the sealing and tensile strength of pipe connections.

2. Specialization and high efficiency: Dedicated cycle instructions: The CNC system has built-in fixed cycles (such as G92, G76) for pipe threads (such as trapezoidal threads and tapered threads), simplifying programming and greatly improving programming and machining efficiency.

High rigidity structure: The machine bed, spindle, and tool post are all reinforced to withstand greater cutting forces during pipe machining, ensuring stability and accuracy under heavy cutting.

Automated production: It can be easily integrated with automatic feeders, robotic arms, etc., to achieve automatic loading and unloading of pipe fittings, making it particularly suitable for mass production of oil pipes, casings, etc. 

3. Strong ability to process complex threads

It can easily process various taper threads, sealing threads, and threads with special profiles (such as domed and flat tops), which are difficult to achieve with conventional equipment.

4. Operational safety and low labor intensity

Fully enclosed or semi-enclosed protective devices effectively prevent splashing of cutting fluid and chips, ensuring operator safety. Automated processing also significantly reduces labor intensity.


Application

CNC pipe threading machines are core equipment for pipe connection system manufacturing, primarily used in the following areas:

1. Oil and Gas Industry (Core Application)

Oil pipes, casing, and drill pipe: Processing API threads (such as API 5B standard) on both ends is its most widespread and important application.

Pipe couplings and fittings: Processing various precision threads for connecting pipes.

Drill collars and kelly: Processing threads on oil drilling tools.

2. Construction Machinery and Hydraulic Systems: Processing high-pressure threads for hydraulic cylinders and hydraulic pipe joints on equipment such as excavators and cranes.

3. Chemical and Energy Equipment: Processing threads for various reactors, pressure vessels, and piping system connectors.

4. Shipbuilding: Processing threads for fuel and lubricating oil pipes for marine engines, as well as joints in various ship piping systems.


Product Main Technical Parameters

CNC Pipe Thread Lathe Machine Introduction:

This series CNC pipe threading lathe is mainly designed for processing internal and external pipe threads including metric, inch, module DP and taper threads, as well as having all the common functions of normal CNC lathe such as processing the inner bore and end face of shafts and disks. This series lathe machine is widely used in industries including petroleum exploiting, minerals mining, chemical piping and geological prospecting, it is high-efficiency equipment in processing and repairing drilling pipe, drilling rod, thread coupling and so on.

 

CNC Pipe Thread Lathe Machine Features:

Big spindle bore and double chuck to ensure process big diameter pipe

One-piece bed adopts high strength iron to ensure rigidity and precision

Ultrasonic frequency quenched guide-ways ensure good wear-resistance

Carriage and guide way contact surface use Turcite B to maintain accuracy

 

CNC Pipe Thread Lathe Machine Specification:

SPECIFICATIONSUnitsQK1313
QK1319
QK1322
QK1325
QK1327C
Swing over bedmm630/800630/800630/800800/1000800/1000
Swing over cross slidemm340/520340/520340/520480/680480/680
Distance between centersmm1000-60001000-60001000-60001000-60001000-6000
Pipe threading rangemm30-12650-19350-22050-25050-270
Guideway widthmm550550550600600
Max. load capacityT33344
Spindle boremm130206225255280
Spindle speed steps-3档变频/VF. 3 steps     4档变频/VF. 4 steps(选配Opt. 4 档液压/HYD. 4 steps)
Spindle speed rangerpm30-80020-50020-50025-35025-350
Chuckmmφ400手动3爪
/3-jaw manual
φ500手动3爪
/3-jaw manual
φ500手动3爪
/3-jaw manual
φ630手动4爪
/4-jaw manual
φ680手动4爪
/4-jaw manual
Turret/tool post-4工位电动刀架/Electric 4 position
Tool shank sizemm32*3232*3232*3240*4040*40
X axis travelmm340/420340/420340/420420/500420/500
Z axis travelmm750-5750750-5750750-5750750-5750750-5750
X axis rapid traversemm/min40004000400040004000
Z axis rapid traversemm/min60006000600060006000
Tailstock quill diametermmφ100φ100φ100φ120φ120
Tailstock quill taper-MT6MT6MT6MT6MT6
Tailstock quill travelmm250250250250250
Main spindle motorkW1111111515
Coolant motor powerkW0.250.250.250.250.25
Net weightT4-84.6-8.64.7-8.76-9.56.2-9.7
Overall dimension(W*H)   mm1800*18501880*18501880*18501930*19001930*1900
Overall dimension(L)   mm3000-83003000-83003000-83003600-86003600-8600

  

STANDARD ACCESSORIESOPTIONAL ACCESSORIES

CNC turret 4 position

3-jaw manual,

Tailstock manual, 

automatic lubrication, 

coolant pump, 

semi-shield

Fanuc or other brand CNC controller, 

quick change tool post, 

hydraulic turret or power turret, 

pneumatic chuck, 

hydraulic tailstock, 

pneumatic position limiter, 

tool setting arm, 

full-shield