Rotating pulverisers come standard with twin rotation motors for extra torque; an overpressure safety device and in‑line filters protect your carrier. Both upper and lower jaws are built entirely from exchangeable wear parts, making welding largely unnecessary and reducing fatigue in the base material. Wear parts can be swapped on site, making the Demarec Dedicated Demolition Line extremely cost‑effective to operate.
Extremely fast cycle times
Pressure chambers (2 in and 2 out)
A unique cylinder technique with 20% more power and extremely fast cycle times
Jaw guided stabilization in front and behind pivot point (DRC)
Exchangeabe ripper tooth (DRC/DRD)
Exchangeable booth plate (DRP)
in rotation circuit
design cylinder
Shrouds, Scrap teeth and cutting edges
COMBI-JAW:
Jaw-type for primary demolition.
Jaw-type made for demolition of structures made of reinforced concrete with a high percentage of ferrous materials and cutting steel structures.
A C-jaw gives the best combination for demolition of concrete and steel. The ripper tooth brakes the concrete and the long cutting edges are perfect to cut steel. DemaGuide-System – Shear arm guiding system.
DEMOLITION JAW:
Jaw-type for primary demolition.
Jaw-type made for demolition of heavy concrete structures.
Cutting edge in the back of the jaw to cut steel.
Optimal penetration because of combination of ripper and splitting tooth in upper jaw. Big opening and higher closing force.
PULVERIZER JAW:
Jaw-type for primary and secondary demolition.
Jaw-type made for pulverising after or during thedemolition job. Cutting edge in the back of the jaw to cut steel.
Optimal penetration because of ripper tooth in teeth plate (moving jaw). “Over-closing” of moving jaw in lower jaw for optimal separation of concrete and rebars. High productivity because of power and speed of DemaPower-System (DR-series)
Separated pulverised material ready for transport to breaker and scrap yard.
| Type | DRC-25 XTR | DRC-30 XTR | DRC-45 XTR | DRD-25 XTR | DRD-30 XTR | DRD-45 XTR | DRP-25 XTR | DRP-30 XTR | DRP-45 XTR | DRP-60 XTR | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Carrier weight* | lbs | 39700-55100 | 48500-77200 | 70500-110200 | 39700-55100 | 48500-77200 | 70500-110200 | 39700-55100 | 48500-77200 | 70500-110200 | 99200-143300 |
| Weight (approx.)** | lbs | 4100 | 5400 | 7900 | 4200 | 5400 | 8200 | 4200 | 5300 | 6900 | 9000 |
| Closing force 1 / 2 (approx.) | lbf | 19100/26500 | 22000/33100 | 28700/40800 | 19800/28700 | 23000/35300 | 28700/43000 | 19100/28700 | 22000/33100 | 28700/40800 | 33100/45200 |
| Jaw opening | inch | 31 | 34 | 39 | 33 | 34 | 39 | 31 | 34 | 39 | 45 |
| Width upper jaw | inch | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 4.5 |
| Width lower jaw | inch | 15 | 18 | 19 | 15 | 18 | 19 | 15 | 18 | 19 | 22 |
| Depth | inch | 32 | 35 | 37 | 32 | 35 | 37 | 32 | 35 | 37 | 40 |
| Height | inch | 79 | 85 | 93 | 80 | 85 | 93 | 80 | 85 | 93 | 100 |
| Length of cutting blades | inch | 16 | 16 | 20 | 8 | 8 | 8 | 8 | 8 | 8 | 10 |
| Opening/Closing Pmax | psi | 5511 | 5511 | 5511 | 5511 | 5511 | 5511 | 5511 | 5511 | 5511 | 5511 |
| Flow | gpm | 32-53 | 40-66 | 53-79 | 32-53 | 40-66 | 53-79 | 32-53 | 40-66 | 53-79 | 79-106 |
| Rotation Pmax | psi | 2031 | 2031 | 2031 | 2031 | 2031 | 2031 | 2031 | 2031 | 2031 | 2031 |
| Flow | gpm | 11-16 | 11-16 | 11-16 | 11-16 | 11-16 | 11-16 | 11-16 | 11-16 | 11-16 | 11-16 |
| Cycle time Opening/Closing | sec | 1.5/2.3 | 2.0/2.3 | 2.0/2.9 | 1.5/2.3 | 2.0/2.3 | 2.0/2.9 | 1.5/2.3 | 2.0/2.3 | 2.0/2.9 | 2.0/2.8 |
*Depending on capacity of carrier
**Weight excluding bracket
Subject to change without notice.
Want to know more about our Dedicated Demolition Line?
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Can’t find what you are looking for?
Here are the most asked questions and their answers!
Demarec offers dedicated product lines for Demolition & Recycling, Scrap Handling & Recycling, and Construction, with series such as XTR and ProLine depending on the application and performance level required.
Key Demarec attachments include demolition and sorting grabs, pulverizers, multi-processors, two-cylinder concrete crushers, multi shears, scrap shears, drum cutters, rail cutters, orange peels, and more. Demarec tools are engineered for demanding applications and high-duty cycles in real jobsite conditions.
Demarec’s patented DemaPower™ cylinder technology is designed to deliver more effective force and faster performance compared to standard cylinder designs. This technology helps increase productivity by improving cutting/crushing efficiency and supporting strong performance in tough materials such as reinforced concrete, rebar-heavy demolition, and structural steel applications.
DemaPower™ is a key performance feature of Demarec’s XTR, built for customers who want maximum output and extreme-duty capability.
Demarec support is available through our authorized dealer network, with access to wear parts, rebuild components, technical support, and service guidance.
For direct assistance in North America, you can contact the locations below:
For the fastest response, we recommend having your attachment model and serial number available when contacting parts support.
If you are interested in becoming an authorized Demarec dealer, the best first step is to complete the short inquiry form on our “Become Our Dealer” page. Our team will review your information and follow up directly regarding next steps, territory coverage, and product alignment.
Each Demarec product page and brochure includes a detailed technical specification table with key information such as carrier weight range, attachment weight, required oil flow, and operating pressure.
To select the correct model, match your machine’s specifications to the recommended ranges. If you want extra confidence before ordering, your Demarec dealer can confirm sizing and compatibility based on your exact carrier setup and application.
Yes. Demarec provides training and support resources for both dealers and service partners. This training helps ensure teams are well prepared to support customers with product knowledge, application guidance, proper installation, and maintenance best practices.