Pipe Threading Machine Pipe Threader 4inch (1/2”~4”)

100 PIPE THREADING MACHINE：

FEATURE：

·  Capacity ：DN15-100（1/2“-4”）

·  Multi-function：Threading，Cutting，Chamfering

·  Model B equips auto diehead.

·  Model A Equips DN15-50（1/2“-2”）Manual diehead，Dies are replaced to process solid bar and wire pipe thread..

Product Overview

The high-performance pipe threading machine series is engineered for precise, high-efficiency pipe processing on industrial metal piping, including gas lines, fire sprinkler systems, and structural tubing. The machines deliver an all-in-one mechanical solution for cutting, reaming, and threading steel, iron, and alloy pipes across various wall thicknesses and diameters.

All-in-One Mechanical Workflow

Each unit in the series integrates three distinct, sequentially-optimized pipe preparation functions into a single rigid platform, ensuring seamless processing and accurate results.

Pipe Cutting Function

Mechanism: High-strength wheel cutter driven by a heavy-duty, self-centering feed screw.

Capability: Delivers clean, square, and burr-free cuts on carbon steel, black iron, and galvanized pipes.

Benefit: Ensures a perfectly perpendicular pipe end, which is essential for accurate threading and leak-free coupling.

Internal Reaming (Deburring) Function

Mechanism: Multi-blade cone reamer with an integrated locking device.

Capability: Swiftly removes internal burrs and sharp edges left after cutting.

Benefit: Optimizes flow dynamics inside the pipe, preventing fluid resistance and protecting gas or fire-fighting piping networks from internal blockages.

High-Precision Threading Function

Mechanism: Adjustable quick-opening or automatic die heads equipped with premium alloy steel dies.

Capability: Cuts standardized NPT or BSPT threads with exact pitch and depth in a single pass.

Benefit: Ensures perfect thread alignment and standard conformity, guaranteeing secure, leak-free mechanical connections.

Core Technical & Structural Features

The series is built around heavy-duty components and precision mechanics to support continuous operation in demanding environments.

High-Power Drive & Transmission

Power Source: Heavy-duty, high-torque induction or universal copper-wound motors.

Transmission: All-metal gear reduction system housed in a rigid gear casing to maximize torque output and maintain stable spindle speeds under heavy loads.

Overload Protection: Integrated circuit breakers protect the electrical system from thermal damage during prolonged, heavy-wall pipe processing.

Integrated Lubrication & Cooling System

Automatic Oil Feed: Built-in gear-driven oil pump that circulates cutting oil directly through the die head.

Continuous Flood Cooling: Floods the dies and pipe surface during threading to dissipate heat rapidly.

Tool Preservation: Reduces friction, clears metal chips from the threads, and extends the operational life of the threading dies.

Structural Rigidity & Clamping

Clamping System: Dual-clamping mechanism featuring a heavy-duty front chuck with replaceable insert jaws and a rear centering chuck.

Stability: Holds long pipe sections securely in place, eliminating pipe oscillation and vibration during high-speed threading.

Housing: Heavy-duty cast iron or aluminum alloy main housing designed to resist structural deflection under high torsional stress.

Model Classifications & Application Adaptability

The lineup covers multiple machine configurations designed to handle different diameters and environmental conditions.

Compact/Portable Series

Thread Capacity: Typically 1/2" to 2" pipe diameters.

Design: Lightweight, compact frame optimized for field maintenance, utility piping, and on-site installations in confined spaces.

Mid-Range Utility Series

Thread Capacity: Typically 1/2" to 3" pipe diameters.

Design: The standard for daily gas line installation and municipal plumbing, offering balanced power and portability.

Heavy-Duty Industrial Series

Thread Capacity: Typically 1/2" to 4" (or up to 6") pipe diameters.

Design: Engineered for large-scale fire sprinkler networks and high-volume shop fabrication, featuring maximum torque output for large-diameter carbon steel piping.