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Krasny Proletary 16K20

K20 universal engine lathe is a robust and reliable Soviet-made machine tool, designed for turning a wide range of metal workpieces.
Manufactured in 1980, this lathe is well known for its durability, precision, and ability to handle medium to heavy-duty machining tasks.
The unit is used but in working condition, suitable for workshops and industrial production.

⚙️ Technical Specifications

Model: 16K20
Year of manufacture: 1980
Max. swing over bed: ~400 mm
Max. swing over carriage: ~220 mm
Distance between centers: ~1000–1500 mm (depending on version)
Spindle bore: 52 mm
Spindle speed range: 12.5 – 1600 rpm (step-controlled)
Thread cutting: metric, inch, modular, and DP threads
Main motor power: ~7.5 kW
Machine weight: approx. 2800 – 3000 kg

✅ Key Features
Strong and rigid construction – reliable for heavy-duty work.
Wide range of spindle speeds for versatile machining.
Thread cutting in multiple standards (metric, inch, modular).
Large swing and working capacity for different workpieces.
A proven classic design, still widely used in industry.
Used, manufactured in 1980, in working condition.

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🎯 Applications
General machining and repair workshops
Metal parts manufacturing
Heavy-duty turning operations
Industrial and educational use