HYDRAULIC CYLINDERS BUILT FOR THE HARSHEST CONDITIONS

AS BHC is an Estonian hydraulic cylinder manufacturer based in Viljandi, producing high-quality custom hydraulic cylinders for machine manufacturers and industrial companies worldwide. Our hydraulic cylinders are designed for demanding applications where reliability is critical – from forestry and heavy machinery to marine and offshore environments. Without hydraulics, a machine is just steel; our cylinders give it power.

TWO QUALITY LEVELS,
ONE PRODUCTION STANDARD

CHOOSE THE RIGHT STANDARD FOR YOUR APPLICATION

AS BHC offers two hydraulic cylinder quality levels to match different operating requirements. Both are manufactured using the same controlled production processes and quality principles.

MMO™ Standard is designed for the most demanding applications where maximum durability, full material traceability and extensive documentation are required.

Industrial Standard provides reliable BHC quality for demanding industrial applications where the full MMO™ level of traceability and documentation is not required.

 

 

 

 

 

 

 

 

 

Z

Carefully selected and
pre-tested raw materials

Standardized production
process with 7-point
quality control

Tailor made production
software with end user
interface for status overview

HYDRAULIC CYLINDERS
FOR DEMANDING APPLICATIONS

Industrial Standard:

Reliable quality
Standard documentation
Cost-efficient production

Best suited for standard industrial applications where full material and production traceability is not required.

Download: INDUSTRIAL Standard

MMO™ Standard:

Enhanced quality control
Material & production traceability
Extensive documentation

For demanding applications where reliability, traceability and documented production quality are critical.

Download: MMO Standard

 

From raw material to final testing – see how BHC hydraulic cylinders are manufactured in our Viljandi production facility.

MMO™ 7-POINT QUALITY SYSTEM

Every cylinder is controlled, documented and traceable throughout the production process.

RAW MATERIAL

EN 10204 material certification
Full material identification and traceability
Material records included in project documentation

MACHINING

Machining according to specified drawings and tolerances
Dimensional control with calibrated measuring equipment
Inspection results documented and traceable

WELDING

Qualified welding procedures (WPS/WPQR)
Qualified welders according to EN ISO 9606
Weld and NDT traceability

ASSEMBLY

Assembly in a dedicated clean area
Controlled mechanical and hydraulic assembly
Components assembled according to documented instructions

TESTING

Documented pressure testing
Controlled hydraulic cleanliness NAS 5
Final inspection according to project requirements

COATING

Heavy-duty corrosion protection
Controlled surface preparation and coating process
120 μm total dry film thickness as our standard coating specification

DOCUMENTATION & TRACEABILITY

Inspection and production records throughout manufacturing
Material, welding and dimensional traceability
Manufacturing documentation available for each project

BHC Declaration of Conformity 2026 (PDF)

BHC Hydraulic Cylinder Warranty Terms – Estonian (PDF)

Warranty Claim Form – English (PDF)

BHC is an Estonian hydraulic cylinder manufacturer producing reliable heavy-duty hydraulic cylinders for demanding industrial applications. A hydraulic cylinder may be only one component of a machine, but its failure can stop the entire operation. That is why our production focuses on consistent quality, controlled manufacturing and reliable performance.

Our hydraulic cylinders are manufactured through a controlled and traceable production process. BHC’s digital production system provides customers with visibility throughout manufacturing – from order status to quality documentation and material traceability.

 

DOCUMENTS & DOWNLOADS

Hydraulic Cylinder User Manual – English (PDF)

BHC Hydraulic Cylinder Warranty Terms – English (PDF)

Warranty Claim Form – Estonian (PDF)

Warranty Claim Form – English (PDF)

Hydraulic Cylinder User Manual – Estonian (PDF)

BHC Hydraulic Cylinder Warranty Terms – Estonian (PDF)

BHC Declaration of Conformity 2026 (PDF)

REQUEST A QUOTE

Send us your cylinder drawing or technical requirements and our team will prepare a quotation.

CONTACT OUR TEAM

Remi Lott

CEO / Sales

+372 529 5666
remi@cylinder.ee

Kait Lukka

Member of the Board

+372 502 3555
kait@cylinder.ee

Madis Agur

Factory Manager / Sales

+372 511 5033
madis@cylinder.ee

Margus Kuld

Process Engineer

+372 516 5121
margus@cylinder.ee

Kalle Käsper

Production Planner

+372 5378 9494
kalle@cylinder.ee

Mart Rooallik

Production and Quality Manager

+372 5836 1413
mart@cylinder.ee

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