CNC Pipe Threading Machine

cnc pipe threading machine

Our CNC pipe threading machine is engineered for precision and efficiency, making it the ideal solution for OCTG pipe threading operations. This CNC pipe threading machine combines advanced technology with robust design to deliver superior performance in the steel pipe industry.

Moreover, the machine adopts a cutting approach where the pipe rotates while the tool moves linearly, ensuring smooth and accurate threading. It performs multiple tasks in one setup, including external turning, end-face finishing, chamfering, thread cutting, deburring, and sealing surface machining. As a result, manufacturers achieve higher productivity and consistent quality.

In addition to API 5CT and 5B standard threads, this OCTG pipe threading machine can process various special thread profiles, meeting diverse customer requirements. Furthermore, its multi-tool configuration significantly reduces cycle time, which translates into improved operational efficiency.

To enhance flexibility, the CNC pipe threading lathe can be equipped with leading CNC systems such as FANUC or Siemens. Therefore, operators benefit from intuitive controls and stable performance, even in demanding environments. This steel pipe threading lathe is not just a machine—it is a comprehensive solution for modern pipe processing.

Ultimately, investing in a CNC pipe threading machine means embracing automation, precision, and reliability. Consequently, your production line will experience reduced downtime, optimized throughput, and superior threading accuracy.


Main Features of the CNC Pipe Threading Machine

Our CNC pipe threading machine is designed for precision and efficiency, making it the ideal solution for high-performance pipe processing. This CNC pipe threading machine integrates advanced global design concepts with superior rigidity and accuracy, ensuring exceptional results for OCTG and steel pipe threading applications.

Innovative Design Concep

The machine adopts cutting-edge design principles inspired by world-class products. Moreover, it combines high precision with high efficiency, delivering outstanding performance in demanding environments.

High Rigidity Structure

Featuring an integrated 45° slant bed, a large-diameter spindle, and tapered roller bearings with high load capacity, this steel pipe threading lathe guarantees stability under heavy-duty cutting conditions. As a result, users benefit from consistent accuracy and extended machine life.

Superior Precision

  • Spindle Unit: Equipped with imported high-precision tapered roller bearings for smooth and stable operation
  • Feed System: Incorporates INA feed bearings, imported ball screws, hardened guideways, and injection-molded slide plates to enhance transmission accuracy.
  • Base Casting: Built with a box-type structure and dense ribbed reinforcement, ensuring maximum rigidity.

Therefore, the machine achieves outstanding geometric accuracy, positioning precision, and long-term stability—exceeding domestic standards and approaching the performance of similar imported machines.

High Efficiency and Dynamic Performance

Furthermore, by optimizing rigidity, strength, wear resistance, and vibration damping, and using a “multi-tooth comb cutter” process, this OCTG pipe threading machine delivers powerful and efficient threading. It meets the requirements for low-speed, high-torque cutting, high metal removal rates, and high-speed cycles, ensuring reliability and productivity.

Structural Highlights

  • Dual hydraulic chucks (front and rear)
  • Five-axis dual-channel configuration
  • Three tool posts for multi-tool operations

Transmission System

  • Main Drive: Spindle servo motor + synchronous belt + gear transmission
  • First Channel Feed: High-precision servo motor + ball screw assembly + steel-inlaid guideways
  • Second Channel Feed: High-precision servo motor + ball screw assembly + rolling guideways

High Reliability and Easy Maintenance

Critical components such as bearings, hydraulic systems, lubrication, cooling, belts, electrical parts, and ball screws are sourced from renowned global brands. Consequently, this CNC pipe threading lathe ensures stable operation and reduces maintenance costs.

Advanced Control and User-Friendly Interface

Equipped with Siemens 840D or FANUC CNC systems, the machine offers intuitive controls and ergonomic interface design. In addition, software functionality enhances operator experience and simplifies complex operations.


Techinical Specification

CNC Pipe Threading Machine -DSMT-5

Performance specification

ItemUnit Specification
Processed Tube Diamm1.9″-4 1/2″
Processed Tube Lengthmm4620mm-12500 mm

Spindle System Specification

ItemsUnitSpecification
Spindle Through Hole Diamm145
Spindle SpeedRpm300-1000
Spindle MotorKW110
Height of spindle center from groundmm1200

Feeding System of the pipe threading Machine

ItemsUnitSpecification
X1/Y1/Z1 axis Travelmm110/110/550
X2/Z2 Axis Travelmm140/700
X1/Y1/Z1 axis Fast Speedmm/min15
X2/Z2 Axis Fast Speedmm/min20

hydraulic turret System

ItemsUnitSpecification
PositionsStation5-6
Drive PatternServo motor or hydraulic motor drive rotation

Hydraulic System

ItemUnitSpecification
Hydraulic Pump MotorKw5.5
Pump FlowL/min40
Machine Work PressureBar70
Hydraulic Oil tank CapacityL200
Accumulator capacityL20 L ( 35bar )

Spindle Cooling and Lubricating System

ItemUnitSpecification
Oil Pump Motor PowerHP3
Oil Pump FlowL/Min60
Working Pressurebar3-5 Bar
Oil Tank CapacityL160

Centralized Lubricating System

ItemUnitSpecification
Oil Pump Motor PowerW20
Oil Pump FlowL/Min0.15L /Min
Working PressureBar20
Oil Tank CapacityL4

Emulsion cooling system

ItemUnitSpecification
Emulsion Pump Motorkw4
Emulsion Pump FlowL /Min100
Working PressureBar25
Water Tank CapacityL1200

Working Accuracy

ItemUnitSpecification
Position Accuracy (x/y/z)mm0.012 / 0.012 /0.020
Repeated Position Accuracy (X/Y/Z )mm0.008 / 0.008 /0.010
Backlash (X1/Y1/Z1)mm0.02
Workpiece circular run-out errormm+- 0.01 mm /200mm
Surface roughness of workpieceNot Less Than Ra1.6

Control System

ItemUnitSpecification
NC SystemSiemens 840 Ds1

CNC pipe Threading Machine -dSMT-7

Performance specification

ItemUnit Specification
Processed Tube Diamm2 3/8″-7′
Processed Tube Lengthmm4620mm-12500 mm

Spindle System Specification

ItemsUnitSpecification
Spindle Through Hole Diamm165
Spindle SpeedRpm150-1000
Spindle MotorKW160
Height of spindle center from groundmm1200

Feeding System of the pipe threading Machine

ItemsUnitSpecification
X1/Y1/Z1 axis Travelmm110/110/550
X2/Z2 Axis Travelmm140/700
X1/Y1/Z1 axis Fast Speedmm/min15
X2/Z2 Axis Fast Speedmm/min20

hydraulic turret System

ItemsUnitSpecification
PositionsStation5-6
Drive PatternServo motor or hydraulic motor drive rotation

Hydraulic System

ItemUnitSpecification
Hydraulic Pump MotorKw5.5
Pump FlowL/min40
Machine Work PressureBar70
Hydraulic Oil tank CapacityL200
Accumulator capacityL20 L ( 35bar )

Spindle Cooling and Lubricating System

ItemUnitSpecification
Oil Pump Motor PowerHP3
Oil Pump FlowL/Min60
Working Pressurebar3-5 Bar
Oil Tank CapacityL160

Centralized Lubricating System

ItemUnitSpecification
Oil Pump Motor PowerW20
Oil Pump FlowL/Min0.15L /Min
Working PressureBar20
Oil Tank CapacityL4

Emulsion cooling system

ItemUnitSpecification
Emulsion Pump Motorkw4
Emulsion Pump FlowL /Min100
Working PressureBar25
Water Tank CapacityL1200

Working Accuracy

ItemUnitSpecification
Position Accuracy (x/y/z)mm0.012 / 0.012 /0.020
Repeated Position Accuracy (X/Y/Z )mm0.008 / 0.008 /0.010
Backlash (X1/Y1/Z1)mm0.02
Workpiece circular run-out errormm+- 0.01 mm /200mm
Surface roughness of workpieceNot Less Than Ra1.6

Control System

ItemUnitSpecification
NC SystemSiemens 840 Ds1

cnc pipe Threading Machine -DSMT -10

Performance specification

ItemUnit Specification
Processed Tube DiaInch4 1/2”-9 5/8”
Processed Tube Lengthmm4620mm-12500 mm

Spindle System Specification

ItemsUnitSpecification
Spindle Through Hole Diamm280
Spindle SpeedRpm800
Spindle MotorKW160
Height of spindle center from groundmm1200

Feeding System of the pipe threading Machine

ItemsUnitSpecification
X1/Y1/Z1 axis Travelmm140/140/550
X2/Z2 Axis Travelmm140/700
X1/Y1/Z1 axis Fast Speedmm/min15/15/15
X2/Z2 Axis Fast Speedmm/min20/20

hydraulic turret System

ItemsUnitSpecification
PositionsStation5-6
Drive PatternServo motor or hydraulic motor drive rotation

Hydraulic System

ItemUnitSpecification
Hydraulic Pump MotorKw5.5
Pump FlowL/min40
Machine Work PressureBar70
Hydraulic Oil tank CapacityL200
Accumulator capacityL20 L ( 35bar )

Spindle Cooling and Lubricating System

ItemUnitSpecification
Oil Pump Motor PowerHP3
Oil Pump FlowL/Min60
Working Pressurebar3-5 Bar
Oil Tank CapacityL160

Centralized Lubricating System

ItemUnitSpecification
Oil Pump Motor PowerW20
Oil Pump FlowL/Min0.15L /Min
Working PressureBar20
Oil Tank CapacityL4

Emulsion cooling system

ItemUnitSpecification
Emulsion Pump Motorkw4
Emulsion Pump FlowL /Min100
Working PressureBar25
Water Tank CapacityL1200

Working Accuracy

ItemUnitSpecification
Position Accuracy (x/y/z)mm0.012 / 0.012 /0.020
Repeated Position Accuracy (X/Y/Z )mm0.008 / 0.008 /0.010
Backlash (X1/Y1/Z1)mm0.02
Workpiece circular run-out errormm+- 0.01 mm /200mm
Surface roughness of workpieceNot Less Than Ra1.6

Control System

ItemUnitSpecification
NC SystemSiemens 840 Ds1

CNC pipe Threading Machine -dSMT-13

Performance specification

ItemUnit Specification
Processed Tube Diamm4 1/2“-13 3/8”
Processed Tube Lengthmm4620mm-12500 mm

Spindle System Specification

ItemsUnitSpecification
Spindle Through Hole Diamm380
Spindle SpeedRpm50-400
Spindle MotorKW160
Height of spindle center from groundmm1200

Feeding System of the pipe threading Machine

ItemsUnitSpecification
X1/Y1/Z1 axis Travelmm160/160/550
X2/Z2 Axis Travelmm140/700
X1/Y1/Z1 axis Fast Speedmm/min15
X2/Z2 Axis Fast Speedmm/min20

hydraulic turret System

ItemsUnitSpecification
PositionsStation5-6
Drive PatternServo motor or hydraulic motor drive rotation

Hydraulic System

ItemUnitSpecification
Hydraulic Pump MotorKw5.5
Pump FlowL/min40
Machine Work PressureBar70
Hydraulic Oil tank CapacityL200
Accumulator capacityL20 L ( 35bar )

Spindle Cooling and Lubricating System

ItemUnitSpecification
Oil Pump Motor PowerHP3
Oil Pump FlowL/Min60
Working Pressurebar3-5 Bar
Oil Tank CapacityL160

Centralized Lubricating System

ItemUnitSpecification
Oil Pump Motor PowerW20
Oil Pump FlowL/Min0.15L /Min
Working PressureBar20
Oil Tank CapacityL4

Emulsion cooling system

ItemUnitSpecification
Emulsion Pump Motorkw4
Emulsion Pump FlowL /Min100
Working PressureBar25
Water Tank CapacityL1200

Working Accuracy

ItemUnitSpecification
Position Accuracy (x/y/z)mm0.012 / 0.012 /0.020
Repeated Position Accuracy (X/Y/Z )mm0.008 / 0.008 /0.010
Backlash (X1/Y1/Z1)mm0.02
Workpiece circular run-out errormm+- 0.01 mm /200mm
Surface roughness of workpieceNot Less Than Ra1.6

Control System

ItemUnitSpecification
NC SystemSiemens 840 Ds1

cnc pipe Threading Machine -DSMT -20

Performance specification

ItemUnit Specification
Processed Tube DiaInch9 5/8“ -20”
Processed Tube Lengthmm4620mm-12500 mm

Spindle System Specification

ItemsUnitSpecification
Spindle Through Hole Diamm640
Spindle SpeedRpm50-400
Spindle MotorKW190
Height of spindle center from groundmm1290

Feeding System of the pipe threading Machine

ItemsUnitSpecification
X1/Y1/Z1 axis Travelmm400/600
X2/Z2 Axis Travelmm/
X1/Y1/Z1 axis Fast Speedmm/min15/15/15
X2/Z2 Axis Fast Speedmm/min/

hydraulic turret System

ItemsUnitSpecification
PositionsStation5-6
Drive PatternServo motor or hydraulic motor drive rotation

Hydraulic System

ItemUnitSpecification
Hydraulic Pump MotorKw5.5
Pump FlowL/min40
Machine Work PressureBar70
Hydraulic Oil tank CapacityL200
Accumulator capacityL20 L ( 35bar )

Spindle Cooling and Lubricating System

ItemUnitSpecification
Oil Pump Motor PowerHP3
Oil Pump FlowL/Min60
Working Pressurebar3-5 Bar
Oil Tank CapacityL160

Centralized Lubricating System

ItemUnitSpecification
Oil Pump Motor PowerW20
Oil Pump FlowL/Min0.15L /Min
Working PressureBar20
Oil Tank CapacityL4

Emulsion cooling system

ItemUnitSpecification
Emulsion Pump Motorkw4
Emulsion Pump FlowL /Min100
Working PressureBar25
Water Tank CapacityL1200

Working Accuracy

ItemUnitSpecification
Position Accuracy (x/y/z)mm0.012 / 0.012 /0.020
Repeated Position Accuracy (X/Y/Z )mm0.008 / 0.008 /0.010
Backlash (X1/Y1/Z1)mm0.02
Workpiece circular run-out errormm+- 0.01 mm /200mm
Surface roughness of workpieceNot Less Than Ra1.6

Control System

ItemUnitSpecification
NC SystemSiemens 840 Ds1

The Main Parts of the CNC Pipe Threading Machine

cnc pipe threading machine

The structural design of our CNC pipe threading machine reflects a commitment to precision and durability. Every major component of the machine body is cast from high-strength, stress-relieved iron using resin sand molding technology. This approach takes full advantage of the inherent vibration-damping properties of cast iron, ensuring that the machine maintains its accuracy over time.

During development, we applied advanced computer-based finite element analysis to optimize the design. Inside the machine, a ribbed box-type framework reinforces the structure, providing exceptional resistance to vibration, bending, and torsion. This robust design guarantees stability even under heavy cutting conditions

For auxiliary components, we use welded steel plate structures. Before welding, each plate undergoes a specialized pre-treatment process. Combined with our proven large-part welding techniques, heat treatment, and precision machining, this process effectively eliminates residual stress. As a result, these components deliver outstanding rigidity and strength, contributing to the machine’s overall reliability

In short, this CNC pipe threading machine is not just built for performance—it is engineered for longevity. Its innovative design and meticulous manufacturing process ensure superior accuracy, strength, and stability, making it the ideal solution for demanding OCTG and steel pipe threading applications.


Spindle Box /Main Bed

Spindle Box Design
The spindle box is cast from high-performance iron and undergoes two rounds of annealing to completely eliminate internal stress, guaranteeing exceptional structural stability. Inside, a dense ribbed layout enhances vibration resistance. Moreover, the spindle features a large through-hole design and is equipped with imported high-precision tapered roller bearings. Combined with hydraulic oil cooling and lubrication, the entire spindle assembly delivers outstanding rigidity, low thermal growth, and superior accuracy—perfect for continuous heavy-duty operations.

Bed Structure for Maximum Stability
Furthermore, the machine adopts a 45° slant guideway design, which optimizes force distribution during cutting and withstands multi-directional cutting forces. The spacious chip removal area prevents metal chips from wrapping around pipe threads, ensuring smooth and efficient machining. In addition, the bed is cast from high-grade

Spindle Box OF the pipe threading machine

iron and treated twice to relieve internal stress. Its internal ribbing follows a closed-frame structure, widely recognized as one of the best for resisting bending and torsion. As a result, this steel pipe threading lathe achieves exceptional cutting rigidity, machining precision, and long-term accuracy retention.


Spindle Box /Main Bed

Spindle Box Of the pipe threading machine

Spindle Box Design
The spindle box is cast from high-performance iron and undergoes two rounds of annealing to completely eliminate internal stress, guaranteeing exceptional structural stability. Inside, a dense ribbed layout enhances vibration resistance. Moreover, the spindle features a large through-hole design and is equipped with imported high-precision tapered roller bearings. Combined with hydraulic oil cooling and lubrication, the entire spindle assembly delivers outstanding rigidity, low thermal growth, and superior accuracy—perfect for continuous heavy-duty operations.

Bed Structure for Maximum Stability
Furthermore, the machine adopts a 45° slant guideway design, which optimizes force distribution during cutting and withstands multi-directional cutting forces. The spacious chip removal area prevents metal chips from wrapping around pipe threads, ensuring smooth and efficient machining. In addition, the bed is cast from high-grade

iron and treated twice to relieve internal stress. Its internal ribbing follows a closed-frame structure, widely recognized as one of the best for resisting bending and torsion. As a result, this steel pipe threading lathe achieves exceptional cutting rigidity, machining precision, and long-term accuracy retention.

Feeding Carrige and Silde System

Slide Carrrige system of the cnc pipe threading machine

The cnc pipe threading machine uses a hardened inlaid steel guideway with a hardness above 60 HRC. This structure improves wear resistance and maintains long‑term accuracy. Moreover, the injection‑molded sliding surface reduces friction and increases rigidity. As a result, the cnc pipe threading lathe runs smoothly during low‑speed and heavy‑duty cutting.

The guideway stiffness is close to steel‑on‑steel contact, which makes the octg pipe threading machine reliable for demanding pipe machining tasks. In addition, hydraulic balancing cylinders support the upper and lower slides. They reduce the load on the drive system and improve motion stability.

With these features, the steel pipe threading lathe delivers steady feed motion, higher precision, and long service life.


5-Axis Feed System of the pipe threading machine-1

The three‑axis feed system in Channel 1 uses imported INA ZARN heavy‑duty needle‑thrust cylindrical roller bearings to support each feed screw. These grease‑lubricated bearings provide high precision, strong rigidity, and excellent load capacity. Moreover, the ball screw and feed motor are connected through a timing‑belt reduction drive, which increases feed thrust compared with a direct‑drive arrangement.

A high‑precision absolute encoder is mounted directly at the end of the ball screw. It delivers real‑time position feedback to the CNC and enables full closed‑loop control. As a result, the machine achieves higher positioning accuracy and more stable feed performance.

This configuration is supplied as standard for Channel 1.

5-Axis Feed System of the pipe threading machine Channel 1ST

The three‑axis feed system in Channel 1 uses imported INA ZARN heavy‑duty needle‑thrust cylindrical roller bearings to support each feed screw. These grease‑lubricated bearings provide high precision, strong rigidity, and excellent load capacity. Moreover, the ball screw and feed motor are connected through a timing‑belt reduction drive, which increases feed thrust compared with a direct‑drive arrangement.

A high‑precision absolute encoder is mounted directly at the end of the ball screw. It delivers real‑time position feedback to the CNC and enables full closed‑loop control. As a result, the machine achieves higher positioning accuracy and more stable feed performance.

This configuration is supplied as standard for Channel 1.

Feeding syststem of the cnc pipe threading machine

5-Axis Feed System of the pipe threading machine Channel 2nd

The two‑axis auxiliary feed system of the cnc pipe threading machine includes a longitudinal axis (Z2) and a transverse axis (X2). Both axes move along a beam mounted on the top of the headstock. Moreover, the transverse axis (X2) and the longitudinal axis (Z2) use a servo motor, a high‑precision ball‑screw assembly, and a linear rolling guideway. As a result, the cnc pipe threading lathe achieves smooth motion and stable feed performance.

The longitudinal axis (Z2) is installed on the transverse axis (X2), which provides structural support during movement. In addition, the positioning data of both auxiliary axes is transmitted to the CNC through the servo motor encoders. This closed‑loop feedback improves accuracy and enhances the reliability of the octg pipe threading machine during demanding pipe‑machining tasks.

This auxiliary feed configuration is available as an optional feature for Channel 2. With this option, the steel pipe threading lathe gains greater flexibility for complex threading and precision pipe‑processing operations.


Front & Rear Clamping Chucks

The front‑and‑rear clamping system uses a dual‑hydraulic‑chuck structure for securing the steel pipe. Before final clamping, the front chuck activates a hydraulic motor that drives three centering jaws through a gear and multi‑start screw mechanism. These jaws extend from the chuck to provide floating clamping and automatic centering. As a result, the pipe end is aligned as closely as possible with the spindle centerline of the threading machine.

After the pipe is centered, the clamping jaws of both the front and rear hydraulic chucks extend to grip the pipe firmly. This dual‑chuck arrangement provides stable two‑point clamping, ensuring excellent rotational stability during machining.

Front hydraulic chuck of pipe threaing machine
Rear hydraulic Chucks of the pipe threading machine

Front & Rear Clamping Chucks

Front hydraulic chuck of the pipe threading machine
Hydraulic Chuck of the pipe threading machine

The front‑and‑rear clamping system uses a dual‑hydraulic‑chuck structure for securing the steel pipe. Before final clamping, the front chuck activates a hydraulic motor that drives three centering jaws through a gear and multi‑start screw mechanism. These jaws extend from the chuck to provide floating clamping and automatic centering. As a result, the pipe end is aligned as closely as possible with the spindle centerline of the threading machine.

After the pipe is centered, the clamping jaws of both the front and rear hydraulic chucks extend to grip the pipe firmly. This dual‑chuck arrangement provides stable two‑point clamping, ensuring excellent rotational stability during machining.


Conformator System

Conformator System of octg pipe threading Lathe

The Conformator consists of a rotating mandrel and a hydraulic cylinder. The hydraulic cylinder expands and retracts the internal stabilizer. Various stabilizer sizes can be installed, depending on the inner diameter of the steel pipe. The stabilizer is made of polyurethane, which compresses tightly against the inner wall of the pipe and rotates together with it.

Its main functions are to maintain stability during machining, reduce vibration, and lower noise. In addition, it seals the pipe end completely to prevent coolant from flowing to the opposite side of the pipe. By supporting the pipe internally, the

Conformator significantly reduces vibration during cutting, ensures smoother machining, and improves thread surface quality. It also prevents cutting fluid and chips from entering the inside of the steel pipe.


Auxiliary System

Auxiliary Equipment

The auxiliary handling system serves as the loading and unloading platform for steel pipes. It is composed of a pipe pre‑alignment unit, a pipe conveying roller table, a rotating roller support, a step‑beam lifting and shifting mechanism, a roller and support‑roller adjustment unit, and a servo feeding device. Together, these components provide stable support during machining and ensure efficient material transfer, including feeding the pipe into the machine and removing it after processing.

Auxiliary System

The auxiliary handling system serves as the loading and unloading platform for steel pipes. It is composed of a pipe pre‑alignment unit, a pipe conveying roller table, a rotating roller support, a step‑beam lifting and shifting mechanism, a roller and support‑roller adjustment unit, and a servo feeding device. Together, these components provide stable support during machining and ensure efficient material transfer, including feeding the pipe into the machine and removing it after processing.

Auxiliary Equipment

The Turret System Of the pipe Threading Machine

pipe threading machine turret system
Stopper System

The Turret system of our cnc pipe threading machine is designed for speed, power, and precision. The upper Turret features a heavy‑duty five‑ or six‑station hydraulic or servo‑driven design that indexes fast, locks firmly, and delivers high positioning accuracy. The lower Turret is fixed and equally robust. Both Turrets support Capto C6 tooling for stable, high‑performance cutting.

With five coordinated feed axes driving the upper Turret (X1/Z1), the lower fixed Turret (Y1), and the Channel‑2 Turret (X2/Z2), the cnc pipe threading lathe can run three Turrets at the same time. This multi‑Turret layout accelerates OD turning, threading, and other key operations. As a result, the octg pipe threading machine achieves faster cycle times, higher throughput, and consistently accurate results.

Built for demanding pipe‑machining environments, the steel pipe threading lathe delivers the productivity and reliability needed for OCTG and industrial pipe‑processing applications.

The stop device is mounted at the front of the headstock and ensures precise positioning of the steel pipe inside the machine. It accurately stops the pipe at the required location, guaranteeing correct alignment before machining begins. Moreover, if the pipe enters the cnc pipe threading machine abnormally, the stop device absorbs the impact energy, slows the pipe down, and brings it safely to a halt. This protective function helps prevent equipment damage and ensures stable, reliable operation during high‑volume pipe‑processing tasks.


Fluid System

Hydraulic Pump Sets
Hydraulic Pump Set
Emulsion Cooling System
Emulsion Cooling System

High‑Pressure Coolant System

The cnc pipe threading machine uses a high‑pressure, high‑flow coolant system that delivers emulsion directly through the tool head and tool‑bar channels. This targets the cutting edge for fast cooling, longer tool life, and cleaner thread quality. A chip conveyor with a return pump filters and recycles coolant, while a level‑monitoring device ensures stable operation.

Independent Hydraulic System

The cnc pipe threading lathe features an independent hydraulic pump station that controls all hydraulic functions of the machine and loading platform. A headstock‑mounted valve block manages chuck clamping, centering, the stop device, and Turret balancing. Integrated level, pressure, and oil‑temperature monitoring ensure reliable performance in octg pipe threading machine applications.


Safety and Protection System

pipe threading machine Safe guard

The cnc pipe threading machine is equipped with multi‑level safety protection across the X, Y, and Z axes, including electrical limits, software limits, and mechanical limits. These layers of protection keep the machine in a safe and reliable operating state and ensure complete operator safety during all machining tasks. The bed and slideway are fully enclosed with stainless‑steel telescopic covers, effectively protecting the guideways and ball screws from chips and coolant. The machine also features a full sheet‑metal enclosure that prevents chips, oil, and coolant from splashing outside the cnc pipe threading lathe, while maintaining a clean and modern appearance.

The front safety door includes an interlock switch, and the electrical cabinet is equipped with power‑off protection when opened. These mechanisms prevent accidental operation and ensure safe access during maintenance. All safety measures comply with European CE standards, giving the octg pipe threading machine the level of protection required for demanding industrial environments and guaranteeing safe, stable performance in continuous production.

Advanced Control System

Pipe threading machine control system

The cnc pipe threading machine is equipped with a SIEMENS or FANUC CNC system, supporting automatic, semi‑automatic, and manual control modes. The operator panel includes mode selection and real‑time status display, along with a touchscreen interface for entering key machining parameters such as pipe diameter, thread type, pipe length, cutting speed, and feed rate. It also tracks pipe counts for production monitoring.

The touchscreen enables intuitive human‑machine interaction, making programming, debugging, and maintenance fast and user‑friendly. Whether used as a cnc pipe threading lathe or octg pipe threading machine, this control system ensures precise automation and flexible operation for high‑efficiency pipe processing.


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