Please call us for a Quote or Information on any of the Protem and Serco  Portable Machine Tools for On-Site Machining

(713) 462-5800

Protem – World Leading Machining Solutions

Portable Machine Tools for On-Site Machining: Beveling, Pipe Facing, Tube Severing, Flange Facing, Tube Squaring, Orbital Cutting, Counterboring, Weld Prep, and Single Point Machining


Protem – I.D. Mounted Machining Equipment

For internal diameters from 0.315″ to 56″ – Facing / Squaring, Beveling, Counterboring, and Flange Facing

Hand held and portable – to large and transportable.

For a wide range of industries – including refineries, pipelines, nuclear power plants, offshore rigs and more!

Protem – O.D. Mounted Machining Equipment

For external diameters from 1/8″ to 80″ – Facing / Squaring, Beveling, Counterboring, and Cutting.

Hand held and portable – to large and transportable.

Industry leading designs and innovations like Split-Frame Clamshell design, built-in safety features and more!

Protem – Specialty Machines and Welding Equipment

Our strength includes being able to anticipate the needs of our customers, and to be able to provide them with Quality, Capable and Reliable machines and equipment to meet those needs across a wide range of industries world wide.

More than 800 special machining and welding equipment designs over the last 40 years for various applications, including Construction, Prefabrication, Repair & Maintenance, Dismantling, Nuclear Waste, and Welding.

Serco – The Future of On-Site Machining

Portable Machine Tools for On-Site Machining: Surfacing, Boring, Threading, Counterboring, Tapping, Resurfacing, Grinding, and Conical Machining.


Serco – High Performance Portable Machining Solutions

Simplicity: Rapid Installation and Ease of Use

Safety: Cold Machining with No External Moving Parts

Accuracy: Machining Accuracy to 0.01mm (.0004″) and Surface Finishes to Ra 1.6

Reduction in Operator Hours: Higher productivity, Rapid, Accurate Set-up, and Optimized Handling

Serco – Surfacing and Boring Machines

XP Series Machines & Tilting Heads: 0 – 70mm (0 – 2.756″) Boring Depths

TU Series Machines: 0 – 500mm (0 – 19.685″) Boring Depths

TA Series Machines: 0 – 500mm (0 – 19.685″) Boring Depths PLUS 240mm (9.449″) in Axial Movement

Serco – Surfacing and Facing Machines

These machines are ideal for difficult machining requirements such as machining overlay welding, deep machining, and hard materials.

XP Series Machines: Portable equipment for facing flanges and valves.  10mm – 3100mm (0.4″ – 122″) diameter facing capacities.

MS Series Machines: Lightweight, compact with dual drive system. 0mm – 2300mm (0″ – 90.5″) diameter facing capacities.

S Series Machines: Quick and easy set-up. 90mm – 580mm (3.5″ – 22.8″) diameter facing capacities.

Protem and Serco – World Leading Machining Solutions with a complete line of Portable Machining Tools for on-site machining, maintenance and repair of flanges and valves for a wide variety of industries, including oil & gas, pipelines, nuclear power, defense, and heavy construction equipment.  Capabilities include boring and surfacing, grinding, threading, lapping, and specialty applications.