Electric Pipe Threading Machine

Frequency-controlled pipe threading with pneumatic feed and hydraulic clamping for consistent, high-quality threads.

Industrial pipe threading machines engineered for plumbing, HVAC, and oil & gas contractors who need consistent, high-volume thread production. Built to eliminate manual clamping and feed operations while delivering precise thread dimensions across continuous production runs.

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Key Specs

Key Specs

Power

5.5KW

Weight

1300KG

Speed

0-----90r/min

Voltage

220V

Overview Points

Dual Model Range

BO-50A handles 1/2" to 2" pipe, BO-100A covers 2-1/2" to 4" for complete threading capability

Variable Speed Control

VFD delivers stepless speed control: 0-90 r/min (BO-50A), 0-30 r/min (BO-100A) for optimal threading

Pneumatic Feed System

Automatic cutter feed and retreat eliminates manual cranking, reduces cycle time and operator fatigue

Hydraulic Clamping

Secure workpiece grip without deformation ensures repeatable positioning and safer threading operation

Linear Ball Guides

Smooth, low-friction die head travel produces cleaner thread profiles and tighter tolerances

Automatic Thread Stop

Precise length control on every cycle reduces scrap and eliminates manual measurement between parts

Single Phase Power

220V operation simplifies installation in workshops without three-phase industrial supply access

Heavy Duty Construction

1,300-2,800 kg cast frame absorbs vibration and maintains alignment under continuous production loads

Key Features

The combination of VFD-regulated spindle speed, linear ball guide rails, and an automatic stopper mechanism ensures each thread is formed to consistent length and pitch. Operators select the target speed for the pipe size and material; the machine handles feed rate and stopping point automatically, minimizing dimensional variation from part to part.

Pneumatic cutter feed/retreat and hydraulic workpiece clamping remove the two most physically demanding steps from the threading cycle. This reduces labor intensity significantly, shortens cycle times, and allows a single operator to manage production with less fatigue over a full shift.

The machine frame is constructed from heavy-gauge cast iron and steel, providing the mass and rigidity needed to suppress vibration during threading. The BO-50A weighs 1,300 kg and the BO-100A weighs 2,800 kg — weight that translates directly into stability, longer die life, and quieter operation.

The BO-50A handles pipes from 1/2″ through 2″, while the BO-100A covers 2-1/2″ through 4″. Together, they address the full spectrum of standard pipe threading for plumbing, mechanical, and industrial piping systems without requiring additional tooling machines.

Both models run on standard 220V power and include a separate hydraulic station (620×420×780 mm for BO-50A; 800×750×900 mm for BO-100A) that can be positioned for convenient access during maintenance. Integrated coolant and chip collection keeps the work area clean and extends die service intervals.

Technical Specifications

Electric pipe threading machine adopts frequency conversion speed regulation, pneumatic feed and retreat cutter, hydraulic clamping and loosening workpiece, linear ball guide rail, automatic stopper mechanism and precise control of thread length. This machine has low labor intensity, high working efficiency and good thread quality.

Model BO-50A BO-100A
Diameter of the pipe thread 1 1/4″(1/2)” ~ 2″ 2 1/2″ ~ 4″
Dragging plate 180mm 150mm
Spindle motor power 5.5KW 18.5KW
Spindle speed 0—–90r/min 0—–30r/min
Oil pump motor power 2.2kw 9.2kw
Voltage 220V 220V
Weight of the machine 1300KG 2800KG
Size of the machine 1700*1150*1300mm 2300*1600*2100mm
Hydraulic Station 620*420*780mm 800*750*900mm

Applications

Plumbing and mechanical piping contractors threading standard pipe on-site or in fabrication shops

HVAC piping fabrication for chilled water, steam, and refrigerant lines

Fire sprinkler system pipe preparation and threading

Oil and gas facility maintenance requiring field-threaded pipe connections

Industrial plant piping for compressed air, water, and process fluid systems

Structural and scaffolding tube threading for threaded coupling assemblies

Video

FAQ

The key specifications of Electric Pipe Threading Machine include: Power: 5.5KW, Weight: 1300KG, Speed: 0—–90r/min, Voltage: 220V. Contact us for the full specification sheet.

Electric Pipe Threading Machine is widely used in: Plumbing and mechanical piping contractors threading standard pipe on-site or in fabrication shops; HVAC piping fabrication for chilled water, steam, and refrigerant lines; Fire sprinkler system pipe preparation and threading; Oil and gas facility maintenance requiring field-threaded pipe connections.

All NTBOBO machines come with a 1-year warranty from the date of Bill of Lading. Our engineering team provides 24-hour technical support throughout the warranty period.

We accept 30% down payment by T/T (Telegraphic Transfer), with the balance due before shipment. Other payment arrangements can be discussed for long-term partners.

Standard delivery is within 10-35 working days after receiving the down payment, depending on the machine model and customization requirements.

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