Products for smaller engines

Fuel Valve Test Rig

Fuel valve test rig for troubleshooting of electronic Caterpillar Unit Injectors. Allows for condition based exchange of unit injectors instead of time-based exchange.

Spray Washing Machine

The spray washing machines provide excellent cleaning results thanks to a smart design used together with heat, high spray pressures and liquid flow rates achieved by the built in pump.

Ultrasonic Cleaning Systems Medium

The Ultrasonic cleaning system offers a solution to the cleaning requirements of both power generation and marine industries.

Automatic honing machine

Fully automatic electric deglazing & honing machine for restoration of medium speed engine cylinder liner geometry and surface structure.

Deglazing and Honing Machine

Portable machine complete with pneumatic hoist for on-site use.

Surface Grinding Machine

For grinding of sealing surfaces between cylinder head and cylinder liner and between cylinder liner and engine frame on small and medium bore diesel engines

Valve Spindle Grinding Machine

The BSP is an electrically driven machine for grinding of valve spindles on high and medium speed diesel engines.

Hydraulic Power Units Series

Air- or hand-powered Hydraulic PowerPacks up to 3500 bar. The HPU is available in several models with a wide range of capacity.

Cal Gauge

High-precision reference pressure indicator for verification and calibration of onboard and workshop gauges up to 2,500 bar.

Diesel engine combustion chamber tester

The diesel engine combustion chamber tester provides reliable and efficient condition monitoring of the combustion chamber in 4-stroke diesel- and gas engines with a bore size of 160-460 mm.

High pressure hoses and couplings

Fulfilling all requirements and specifications required by engine designers such as MAN Diesel & Wärtsilä.

Valve Seat and Recess Lathe

A combined machine for in-situ machining of valve seats and seat recesses on medium speed diesel engines.


IOP Marine is the authorised distributor of CEJN 116/125 series couplings and nipples that fulfill all requirements and specifications required by engine designers like MAN Diesel & Wärtsilä.

Surface Roughness Measuring Device

For standard-compliant roughness measurements.

Valve Seat Lathe

Portable lathe for in-situ machining of valve seats on medium speed diesel engines.

Valve Seat Grinding Machine

For in-situ grinding of valve seats on medium speed diesel engines

Valve Seat Remover

The MPI (Multi Purpose Induction heating tool) unit generates heat directly in metal objects.

Working Rig

The WR is safe and efficient with a self locking turning gear and facilitates a multitude of maintenance operations.