The Rammer 155E is one of the fastest hitting hydraulic hammers. The 90 kg hammer is suitable for carriers in the 0.6 to 1.8 tonne range.
High-Performance Excellence Line
Small Range 355E Hammer
Versatile, Efficient, and High-Performance
Versatile and efficient Rammer 355E is your everyday partner for carriers between 1.1 and 3.6 tons. The 150 kg hammer is protected by box type housing and produces less noise and vibration, whilst is strong enough to take a beating. The Rammer 355E comes with the remote monitoring hardware RD3 installed.
Key Features
Key Applications
Primary demolition, Secondary demolition, Recycling, Trenching, Landscaping, Cutting of asphalt or frozen ground, ground compacting
Single Part Tool
Single part tool bushing retained with shared tool pin
Specifications
| 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 |
| Oil flow range | 25 – 55 l/min | 6.6 – 14.5 gal/min |
| 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 |
| 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 wear parts | ||
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