The 455E is your no fuss solution for carriers between 2.1 and 4.6 tons. Protected by their box type housing, these hammers produce less noise and vibration, whilst they are strong enough to take a beating. Rammer 455E comes with the remote monitoring hardware RD3 installed.

SPECIFICATION

Minimum working weight, flange mounted  *1 230 kg 510 lb
Weight 190 kg 420 lb
Working length 1126 mm 44.3 in
Impact rate (frequency) 700 – 2600 bpm
Operating pressure 100 – 170 bar 1450 – 2465 psi
Pressure relief setting  *2 150 – 220 bar 2175 – 3190 psi
Pressure in LP-circuit 36 – 38 bar 520 – 550 psi
Oil flow range 40 – 70 l/min 10.6 – 18.5 gal/min
Back pressure max 20 bar 290 psi
Input power 19.8 kW 27 hp
Tool diameter 56 mm 2.20 in
Pressure line connection (IN) BSPP-internal 3/4″
Return line connection (OUT) BSPP-internal 3/4″
Pressure line size, min. inner diameter 16 mm 0.63 in
Return line size, min. inner diameter 16 mm 0.63 in
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
Skid steer, robot weight, optimum 2.1 – 3.1 t 4600 – 6800 lb
Skid steer, robot weight, range  *3 1.8 – 3.5 t 4000 – 7700 lb
Miniexcavator weight, optimum 3.1 – 4.6 t 6800 – 10100 lb
Miniexcavator weight, range  *3 2.7 – 5.2 t 6000 – 11500 lb
Noise level, measured (2000/14/EC) 115 dB(A)
Noise level, guaranteed (2000/14/EC) 119 dB(A)
*1   Includes average mounting bracket and standard tool
*2   Minimum setting = actually measured operating pressure + 50 bar or 725 psi
*3   Check carrier allowed attachment weight from carrier manufacturer. Check application requirements.

Specifications are subject to change without notice (Monday, July 1, 2019)