The GYRUstar bucket separator processes your material directly on the construction site – for excavators and wheel loaders from 1 to 50 t. Without a leak oil line, without crushing, without long transport distances.
Costly disposal is history
You earn money instead of burying it
Soil processing directly on the construction site. Gentle screening without crushing – suitable for any machine.
The Technology
How the GYRUstar Screening Bucket Works
Thanks to the non-stick base, you can easily process wet, loamy, cohesive, and heavy materials. Robust design, adjustable fragment size, high production rates – with low dead weight.
Less weight » more screening area » more performance.

Applications: Trenching · Cable & Pipeline Construction · Soil Stabilization · Liquid Soil · Construction Waste Recycling · Composting · Landscaping
Proven in use
10 Reasons for a GYRUstar Separator
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Why Our Customers Rely on Us
From consulting to maintenance service – we accompany you through the entire process.
Consulting & Configuration
Individual consulting for optimal machine configuration – tailored to your material and requirements.
Delivery & Commissioning
Nationwide delivery and professional commissioning by our experienced technicians directly at your construction site.
Maintenance & Spare Parts
Fast access to spare parts and regular maintenance keep your machines in constant operation.
“Excellent advice and fast delivery. The machines have been running for months without problems – absolutely recommendable!”

Important Questions – Clear Answers
Do you have questions about application, rental, or material? Here you will find the most important answers at a glance.
The bucket separator can be used with both an excavator and a wheel loader. Thanks to various mounts and adapter plates, installation on both an excavator and a wheel loader is even possible. And all without additional time expenditure.
Bucket separators of various sizes can be rented from us. With a large dealer network in Germany and Austria, we can usually react very quickly. Even if it’s short notice, we can provide a bucket separator for rent for almost any excavator or wheel loader.
With the GYRUstar, various materials can be processed, such as soil, fresh turf, earth, bark mulch, peat, demolition waste, construction debris, waste, industrial by-products, and much more. This list is almost endless, as almost any material can be processed. Even ash from the fireplace can be freed from nails.
Demonstrations with a GYRUstar can be arranged with us at any time. Thanks to our large dealer network and a large stock of machines and adapter plates, demonstrations can usually be realized even at very short notice.
Inquire now
Secure Offer & Brochure
Ask us your questions – we will get back to you within 24 hours. Non-binding and free of charge.
- Free consultation for your carrier machine
- Demonstration possible on your construction site
- Purchase or rental – just as you need it
- South location: Eggenfelden · North location: Hanstedt
Free Inquiry
NB Baumaschinen
THE RECYCLING SPECIALIST
We want to leave the world a little bit better
than we found it.
With the most sustainable footprint possible.
As a community.
Making a difference.
Our own path that unites technology and modernity with nature and sustainability.
That’s what drives us every single day!
We’ll show you how YOU can make a difference too!