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PRECISION EXCAVATOR ATTACHMENTS.
MADE IN POLAND.

Buckets, quick-couplers & attachments for excavators and loaders

European-made buckets, couplers and tools for 1–65 t excavators, and for heavier carriers on request. Built for contractors and dealers.

Many attachments in our catalog began as a custom solution for a customer who needed something that didn't exist.
Backed by EN 10204 3.1 inspection certificates.

Fit checked by our engineers EU-Wide DeliveryNot sure what you need? Consult an EngineerFind an attachment
Collaborative Engineering

FROM PROBLEM TO PRODUCT.

From one-off to catalogue: products in our range began as solutions to unique site challenges.

1. The Requirement

You encounter a site constraint or specific machine geometry. We define the operational parameters and load requirements together.

2. The Engineering

We engineer the solution for your machine and your application. We simulate stress loads, select materials (Hardox® 450/500), and prototype the attachment.

3. The Solution

The design goes into series production. OEM projects are treated as confidential and are not moved into the public catalog. Improvements that are not tied to one customer go into our standard products.

Start a Custom Project
Why Sieruta

Four things that stand behind every attachment we ship.

Authorisations · UDT

Pressure-vessel authorisations

The group holds UDT authorisations for the manufacture, modernisation and repair of pressure vessels, and the attachments division inherited its qualified welding procedures and material certificates.

Our lineage
Production

Nine processes under our own roof

Nine processes in our own plant, across seven production steps: milling, turning, plasma and gas cutting, bending, rolling, welding, assembly, painting and quality assurance. Heat treatment, blasting and casting are done by partners. 3,000 m² of production floor.

Inside the plant
Engineering

6 engineers in our own design office

We build to your drawing, work from a sketch just as readily, or reverse engineer from a worn part.

Start a custom project
Track record

50,000+ attachments delivered since 2008

Exported into 15 European markets, from Poland.

About the company

Support for the UK & Ireland

  • Engineering support and communication in English
  • Road freight to the UK and Ireland, customs handling included
  • Operating manuals and spare-parts lists in English
  • OEM and private-label manufacture since 2008
  • Spare and wear parts direct from our works
  • Documents by serial number. The EN 10204 3.1 material certificate on request, or with each delivery where the contract requires it, and the CE declaration of conformity, FAT report or manual where one exists for that serial
  • Documentation prepared for the Machinery Regulation (EU) 2023/1230 (applies from 20/01/2027)
Request documents for a serial number
Radical Transparency

DON'T GUESS.
VERIFY.

The steel in every Sieruta attachment is traceable to its heat. EN 10204 3.1 material certificates are linked to the order and serial number and supplied on request, or with each delivery where the contract requires it.

  • Chemical Composition & Heat Number
  • Weld inspection record: visual and penetrant testing on the joints the drawing calls for, by personnel certified to EN ISO 9712
View Sample Certificate

Trace Your Steel

EN 10204 3.1 material certificates are linked to the order and serial number and supplied on request, or with each delivery where the contract requires it. Send us the serial number from the type plate and we email the certificate to you.

Ask for the certificate
Standard and configured rangeBuilt for your machine

BUILT FOR YOUR TONNAGE

Browse our catalog by machine size. All attachments are manufactured to order and configured to the machine, interface and application.

Coupler brackets in our model tables for this class: S45–S70 · MS08–MS25 · CW10–CW45 · OQ45–OQ70 · Klac F. Confirm your coupler in the quote.

Rock Buckets
MADE TO ORDER

Rock Buckets

Fit: 12–30 t Machines

  • Full Hardox® 450 Shell
  • 60 mm Cutting Edge
  • Heavy Duty Side Cutters
PriceQuote on request
REQUEST QUOTE
Hydraulic Tilt Buckets
MADE TO ORDER

Hydraulic Tilt Buckets

Fit: 12–30 t Grading

  • Twin Ram System
  • Hose Protection Guards
  • 45° Tilt Range
PriceQuote on request
REQUEST QUOTE
Quick Couplers S60-S80
MADE TO ORDER

Quick Couplers S60-S80

Fit: S60 12–20 t, S70 18–33 t, S80 30–34 t

  • Automatic or manual versions
  • Tilt/swivel QC-U versions
  • CE marked, ISO 13031 conformity
PriceQuote on request
REQUEST QUOTE

No obligation • Reply usually within 24–48 hours

DBS rock bucket with its teeth fitted, in the factory hall
Engineered rock buckets

Rock buckets built to order for your machine and your rock

For quarry and hard rock work we design each DBS bucket for one machine and the rock it digs.

  • Engineered for each machine and each rock class
  • Compatible with ESCO®, MTG®, Combi Wear Parts® and BYG® tooth systems
  • Factory acceptance test before dispatch
Our Heritage

"WE WELD EVERY ATTACHMENT
IN OUR OWN PLANT."

Every weld is made in our plant in Ostrołęka, and we stand behind each one we ship.

Adrian Sieruta

Adrian Sieruta

Managing Director

Part of a family-owned Polish industrial group founded in 1996. EN ISO 3834-2 welding quality and EN 1090-1 factory production control.

Standard and configured attachments

Proven designs ready for production. Secure your manufacturing slot today.

Browse Catalog

Custom Engineering

Facing a unique challenge? We design bespoke solutions.

Consult an Engineer