TYPE

Holeby

L16/24      L27/38

L21/31      L28/32

L23/30      L32/40

L23/30H

Valve rotator

USAM valve rotator is applicable to all type of 4-stroke diesel engine and can also be custom-made to suit your own requirements.

Why Valve rotator is important.

Valve rotator increases durability of a valve spindle and a valve seat by rotating a valve spindle. Rotation prevent stocking carbon-deposit and one-side wear of valve spindle, and distributes temperature of a valve spindle and a valve seat.

Benefit of using USAM valve rotator.

USAM is a company developing a valve rotator first in Korea. Since 2000, we have provided our own products to HHI and Doosan Engine. Especially, we developed a valve rotator by our own technology and have achieved recognition from customers through continuous technical development.

4-Stroke diesel engine

USAM is one of the major manufactures in Korea, manufacturing and providing spare parts for 4-Stroke diesel engine to Korea’s major engine builders – HHI, Doosan Engine. We are also specialized in spare parts for a cylinder head of 4-Stroke engine – Himsen and Holeby engine.