
PRECISION EXCAVATOR ATTACHMENTS.
MADE IN POLAND.
Buckets, quick-couplers & attachments for excavators and loaders

European-made buckets, couplers and tools for 1–50 t excavators, built for contractors and dealers.
Every attachment in our catalog began as a custom solution for a customer who needed something that didn't exist.
Backed by EN 10204 3.1 material certificates.
WHAT ARE YOU WORKING ON?
FROM PROBLEM TO PRODUCT.
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 (ETO). 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 ProjectFour things that stand behind every attachment we ship.
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 lineageNine processes under our own roof
Milling, turning, plasma and gas cutting, bending, rolling, welding, assembly, painting and quality assurance happen in our own plant. Heat treatment, blasting and casting are done by partners.
Inside the plant6 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 project50,000+ attachments delivered
Exported into 15 European markets, from Poland.
About the companyDON'T GUESS.
VERIFY.
The steel in every Sieruta attachment is traceable to its heat. The EN 10204 3.1 inspection certificate for that steel is supplied with each order on request.
- Chemical Composition & Heat Number
- Weld inspection record: visual and penetrant, by personnel certified to EN ISO 9712
Trace Your Steel
The EN 10204 3.1 certificate comes with each order on request. Send us the serial number from the type plate and we email it to you.
Ask for the certificateBUILT FOR YOUR TONNAGE
Browse our catalog by machine size. All attachments are manufactured to order to ensure the latest material tech.
MADE TO ORDERRock Buckets
Fit: 12–30 t Machines
- Full Hardox® 450 Shell
- 60mm Cutting Edge
- Heavy Duty Side Cutters
No obligation • Response in 24–48 hours
MADE TO ORDERHydraulic Tilt Buckets
Fit: 12–30 t Grading
- Twin Ram System
- Hose Protection Guards
- 45° Tilt Range
No obligation • Response in 24–48 hours
MADE TO ORDERQuick Couplers S60-S80
Fit: All Standard Models (12–30 t)
- Fully Hydraulic
- Pin Grabber Design
- CE marked, ISO 13031 conformity
No obligation • Response in 24–48 hours

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
- Teeth and wear parts from ESCO, MTG, Combi Wear Parts and BYG, among others
- Factory acceptance test before dispatch
"WE WELD EVERY ATTACHMENT
IN OUR OWN PLANT."
Welding happens in our own plant, which is why we can answer for every weld we ship.

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

Make-To-Order Catalog
Proven designs ready for production. Secure your manufacturing slot today.
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