The 355E is your no fuss  solution for carriers between 1.1 and 3.6 tons. Protected by their box type housing, these hammers produce less noise and vibration, whilst they are strong enough to take a beating. The Rammer 355E comes with the remote monitoring hardware RD3 installed.

SPECIFICATION

Minimum working weight, flange mounted  *1 150 kg 330 lb
Weight 124 kg 270 lb
Working length 946 mm 37.2 in
Impact rate (frequency) 800 – 3000 bpm
Operating pressure 90 – 150 bar 1305 – 2175 psi
Pressure relief setting  *2 150 – 200 bar 2175 – 2900 psi
Pressure relief max 220 bar 3190 psi
Pressure in LP-circuit 38 – 40 bar 550 – 580 psi
Oil flow range 25 – 55 l/min 6.6 – 14.5 gal/min
Back pressure max 20 bar 290 psi
Input power 13.8 kW 19 hp
Tool diameter 48 mm 1.89 in
Pressure line connection (IN) BSPP-internal 1/2″
Return line connection (OUT) BSPP-internal 1/2″
Pressure line size, min. inner diameter 12 mm 0.47 in
Return line size, min. inner diameter 12 mm 0.47 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 1.3 – 2.1 t 2900 – 4600 lb
Skid steer, robot weight, range  *3 1.1 – 2.4 t 2400 – 5300 lb
Miniexcavator weight, optimum 1.9 – 3.1 t 4200 – 6800 lb
Miniexcavator weight, range  *3 1.6 – 3.6 t 3500 – 7900 lb
Noise level, measured (2000/14/EC) 114 dB(A)
Noise level, guaranteed (2000/14/EC) 118 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)