Chris-Marine
Portable Lathe / PTL
Portable lathe for in-situ machining of engine frame sealing surfaces on medium speed diesel engines.
- Operating range radially 300–700 mm
- Operating range axially down to 900 mm
- Stepless feed for vertical and horizontal movements
- Substantial savings due to high quality work in-situ
- Specific mounting adapters designed for individual engine types
- Restores all sealing surfaces in the engine frame
- Extremely robust precision machine
- Electrically driven
Portable Lathe
Portable Lathe for Machining of Engine Frames In-Situ
Our portable lathe for machining, PTL, is a powerful, portable lathe designed for in-situ machining of engine frames on medium-speed diesel engines. Built for precision, versatility, and durability, it ensures high-quality results while minimizing downtime and costly disassembly.
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Key Features & Benefits:
Wide Operating Range
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Radial capacity: 300 mm to 700+ mm (extendable)
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Axial reach: up to 900 mm
Stepless Feed
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Smooth, adjustable vertical and horizontal movements for precise control
Versatile and Robust Design
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Adaptable for a wide variety of engine types and applications
Custom Mounting Adapters
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Engine-specific adapters for optimal fit and performance
Electric Drive
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Reliable, consistent power for demanding environments
Cost-Efficient Solution
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Delivers accurate, high-quality machining on-site, reducing time and expenses
Compatible with Leading Engine Brands:
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Bergen
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Caterpillar
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MAN Diesel
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Sulzer
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Wärtsilä
…and more
Why In-Situ Machining of Engine Frames Matters
Performing machining directly on installed engine frames ensures alignment accuracy, reduces downtime, and avoids the logistical challenges of disassembly and transport. It’s a smart, efficient approach for maintenance and repair, especially for large engines in marine or power plant settings.
Want to know more about our grinding & machining equipment? Read more here.
Technical Specifications
| Specification | Feature |
|---|---|
| Machine capacity | Ø300 – Ø700 mm (can be extended) |
| Weight | 290 kg |
| Max dimensions | H: 1631 mm, Ø 350 mm |
| Electric power supply | 3-phase 320 – 440 V 48/62 Hz |
| Power requirement | 2.2 kW |
| Feeding length | 120 mm |
For complete technical specifications, download the product sheet or contact our technical team.
Videos
Accessories & Consumables
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Accessories & Consumables
Turning Bits
Turning bits for our portable lathes are supplied in different shapes and qualities. Each type has been carefully tested to give the best result when it comes to performance, lifetime and surface roughness.
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Power Packs
Hydraulic Power Unit Series / HPU
Portable Hydraulic Power Units for all hydraulic tools.
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Cylinder Liners
Cylinder Liner Honing Machine, pneumatic / HON S
Honing machine for restoration of medium speed engine cylinder liner geometry and surface structure. For workshop and in-situ use.
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Cylinder Liners
Cylinder Liner Honing Machine, heavy duty / HON 2A
NEW! Fully automatic cylinder liner honing machine for restoration of 2-stroke cylinder liner geometry and surface structure. HON 2A efficiently rectifies the shape of the liner, removes scuffing and restores surface cross pattern. The machine is very easy to operate as it is fully automatic and electrically driven. In addition, it is preassembled, which means that setup-time is significantly reduced.
Get in touch
Need help choosing the right configuration?
Our technical team can advise on the correct setup for your engine type and operation.
Contact our team