Honing machine


The Gerus honing device is desinged for honing of large diesel engines. Thereby we have combined application versatility , minimal space requirements , ease of use and an excellent honing result.

This enables Gerus honed machines durablitiy. This system hast been successfully used for many years and convinces by its sturdiness and durability.


That over the entire service life consistently high honing result we achieve through pneumatically driven honing arms. In particular, this process pronciple allows that large variet (with bore diameter of the socket 160-640 mm).

Even for special sizes or special requirements Gerus can deliver individual designed honing devices. The honing device is positioned directly over the built-in cylinder liner (also at V machines) and operated.

Honing machine
Honing machine stationary
Honing machine packed in transport crate

What excels our honing machine

Mobile, robust and durable

Easy handling due to automated or manual control with a consistently high honing result

Removal of cylinder liners not required

Direct placement on the engine block or useable as a stationary machine due to additional base

Applicable for special sizes and requirements

Due to insertable guide rollers suitable not only for in-line but also for ‘V’ engines

Self-centering of the honing machine

Even honing thanks to guide arms and optimal honing results thanks to drawn grinding of the honing stones

One pneumatic drive for all honing diameters

Due to flexible extension of the honing radius by spacer plates suitable for liners with a diameter of 150-600mm

Fast operational readiness due to simple setup

Easy dismantling of the honing machine, delivery pre-assembled in a transport crate