Skip to content
HKM

Spare Parts

Cylinder

Hundreds of cylinder bodies built for high pressure; precision-machined surfaces and tight tolerances for lossless energy transfer. Each to OEM dimensions, backed by HKM.

Hydraulic Breaker Spare Parts
Cylinder

The cylinder is the main body the piston runs inside; it guides the piston accurately under high pressure and provides sealing.

A precision-honed bore and CNC-machined interfaces enable efficient impact energy transfer; robust geometry reduces friction, wear and heat buildup.

Features

  • Alloy/cast steel body with controlled heat treatment and stress relief
  • Honed bore + precise sealing grooves for leak-free operation
  • Accurate alignment to piston, bushings and upper/lower bodies
  • Concentricity/perpendicularity control for repeatable performance

Manufacturing & Quality

Cylinders are produced to OEM fit with honing/grinding, bore-roundness-straightness inspection, hardness and surface-roughness checks.

Cylinder Manufacturing & Quality

Compatible Brands & Models

We manufacture this part for more than 130 brands and thousands of hydraulic breaker models; our wide range holds hundreds of alternatives to fit your brand and model. Pick the right product for your model in our store, or request custom production with a technical drawing or sample if it isn’t listed, we’ll find the exact part together.

Is the Cylinder you need not on our production line?

If the Cylinder for your brand or model is not in our stock or production schedule, simply share a sample or its technical drawing. Our engineering team reproduces the part to its original dimensions and tolerances; we confirm the production and delivery time as quickly as possible and supply it without delay, so your operation keeps running.

Send a Drawing / Contact Us

Frequently Asked Questions

Can a worn cylinder be repaired or must it be replaced?

Light marks can be corrected by honing; with deep scoring, ovality or heavy wear, replacement is recommended. The piston and seals should be checked at the same time.

Which parts does the cylinder work with?

It works in precise alignment with the piston, bushings and upper/lower bodies; correct concentricity ensures loss-free transfer of impact energy.

When will my order be delivered?

In-stock items ship fast; orders within Türkiye are usually delivered within 7 business days. Parts not in stock are produced in below-market lead times.

Can’t find the part you need?

Our sales team manufactures and supplies hydraulic breaker spare parts for all brands and models. Send a technical drawing or sketch and we’ll provide a fast, competitive quote.

DEALER PORTALFor approved partners and professional users

Get access to the HKM Dealer Portal

Access pricing, stock availability, spare parts, and technical resources. Apply now to benefit from HKM privileges designed to strengthen your business and operations.

Apply Now