Clamshell Portable Lathes

Clamshell Portable Lathes

Mactech Clamshell Portable Lathes are precision pipe-cutting and beveling machines, ideal for on-site construction and decommissioning in industries like oil and gas. Our line offers unmatched versatility, portability and sizes ranging from 0.5" to 110" for easy setup and dependable performance.

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LC Clamshells

(Machine ID: 2 inches to 16 inches) (Pipe OD: 0.5 inches to 16 inches) With IDs ranging from 2” to 16”, these portable lathes fit tight working conditions. Lightweight but rigid, they require minimal radial and axial clearance for easy installation on in-line, closed-loop pipe. Thanks to a variety of attachments and accessories, you’ll have the flexibility for any job.
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Modern building architecture

SD Clamshells

(Pipe OD: 60 inches to 110 inches) These industrial lathes pack the space-saving design of our WD cold cutters with extra strength and thickness for large diameters. They have the rigidity needed for accurate machining on pipe from 60” to 110” OD. With minimal radial and axial clearance needs, they’re easy to install on in-line, closed loop pipe.
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USS Clamshells

(Pipe OD: 10 inches to 36 inches) The USS portable lathe series combines the compact clearance of our LC clamshells with added thickness and strength for handling larger pipe. These pipe-cutting machines never flex or bend on diameters from 10″ to 36″ OD, ensuring consistent performance and accurate machining every time.
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Modern building architecture

WD Clamshells

(Machine ID: 31 inches to 60 inches) (Pipe OD: 43 inches to 60 inches) Big jobs require serious power, and the WD series is built to handle extra-heavy wall cuts and pipe over 40″ in diameter. From heat exchanger resurfacing to other demanding applications, these industrial lathes cover pipe sizes from 43″ to 60″ OD. And with minimal radial and axial clearance, they install quickly and easily on in-line, closed-loop pipe to get you up and running fast.
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