RCC21R

The Rammer RCC21R Cutter-Crusher features two powerful cylinders and 360° rotation, making it the ideal choice for both standard and high reach demolition.

FEATURES

  • Hydraulic rotation with protection valve
  • Speed valve
  • Hydraulic cylinder shielding
  • Heat treated pins and brushings
  • Manufactured from HB400 steel
  • Bolt on, symmetrical cutter blades

APPLICATIONS

  • Primary Demolition
  • Rebar
  • Structural Steel
Specification

Specification

Minimum working weight, flange mounted *1 2230 kg 4920 lb
Weight  2050 kg  4520 lb
Max jaw opening  985 mm  38.7 in
Max cutting force 3290 kN
Max crushing force 1270 kN
Jaw depth 800 mm
 Max operating pressure 320 bar  4640 psi
 Max pressure for hydraulic rotation 150 bar  2175 psi
 Oil flow range 180 – 220 l/min 47.6 – 58.1 gal/min
 Oil flow for hydraulic rotation 30 l/min  7.9 gal/min
 Closing time at max oil flow 2.2s
 Opening time at max oil flow 2.7s
 No. of cycles per minute at max oil flow 10
 Max diameter to be cut 58 mm  2.28 in
 Cutting blade length 175 mm  6.89 in
 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 Check carrier allowed attachment weight from carrier manufacturer. Check application requirements.

Specifications are subject to change without notice (Thursday, April 26, 2018)

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