Specifications are subject to change without notice (Friday, March 3, 2023)
RCC21R
The 2,230 kg RCC21R is the best solution for standard and high reach demolition. Compatible with carriers in the 18 to 24 tonne range.
The Rammer RCC21R Cutter-Crusher features robust design, two powerful cylinders and 360° rotation, making it an efficient alternative to other demolition methods and an ideal choice for environmentally sensitive applications where low vibration, noise and dust are of concern.
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Features
- Hydraulic rotation with protection valve
- Double bearing
- Speed valve
- Upside-Down cylinder with protective cover
- Double main bearing for jaws
- Manufactured from HB400 steel
- Field replaceable symmetrical cutter blades
- Self-sharpening Long-Life teeth
- Hardened pins and bushings
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Applications
- Primary demolitionDemolition of standing buildings and structures.
- RecyclingRe-using parts or material which has been extracted from existing buildings or structures. Recyclng of products: Re-use of material or parts as such Recycling of material: Re-use of material for other purposes
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Specification
Minimum working weight, flange mounted *1 2230 kg 4920 lb Weight 2050 kg 4520 lb Max. jaw opening 985 mm 38.78 in Jaw depth 800 mm Max. cutting force 3290 kN Max. crushing force 1270 kN Operating pressure 280 – 320 bar 4060 – 4640 psi Max. operating pressure 320 bar 4640 psi Oil flow range 180 – 220 l/min 47.6 – 58.1 gal/min Closing time at max oil flow 2.2 s Opening time at max oil flow 3.7 s No. of cycles per minute at max oil flow 10 Cutting blade length 175 mm 6.89 in Max. diameter to be cut 58 mm 2.28 in Rotation 360 ° Max pressure for hydraulic rotation 150 bar 2175 psi Oil flow for hydraulic rotation 30 l/min 7.9 gal/min Pressure line connection (IN) SAE 6000 psi 1″ Return line connection (OUT) SAE 6000 psi 1″ Connections, rotation 1/2″ BSP Optimum oil temperature 40 – 60 °C 104 – 140 °F Allowed oil temperature range -20 – 80 °C -4 – 176 °F Optimum oil viscosity at operating temperature 30 – 60 cSt Allowed viscosity range 20 – 1000 cSt Carrier weight, range *2 18 – 24 t 39700 – 52900 lb *1 Includes average mounting bracket and standard wear parts
*2 Check carrier allowed attachment weight from carrier manufacturer. Check application requirements.
