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 455E Hammer
Economical, Low Maintenance, and High-Performance
The Rammer 455E is your economical solution for carriers between 2.1 and 4.6 tons. The 230 kg hammer has been designed for high performance. Low-maintenance 455E is protected by box type housing. The hammer produces less noise and vibration, whilst is strong enough to take a beating. The Rammer 455E 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 | 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 |
| Oil flow range | 40 – 70 l/min | 10.6 – 18.5 gal/min |
| Pressure relief setting *2 | 150 – 220 bar | 2175 – 3190 psi |
| Pressure in LP-circuit | 36 – 38 bar | 520 – 550 psi |
| 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 wear parts | ||
Get More Information
Shop Similar Equipment
Excellence Line Hydraulic Hammers
The 255E is your no fuss solution for carriers between 0.9 and 2.5 tons. The 110 kg hammer is protected by box type housing.
Versatile and efficient Rammer 355E is your everyday partner for carriers between 1.1 and 3.6 tons.
Other Types of Equipment
Rammer’s Performance Line hammers are the perfect solution for your challenges when you value quality and reliability.
Rammer and Strickland mechanical pulverizers are a cost-effective way of demolishing, pulverizing and processing material on site, reducing transport cost and increasing productivity.
We offer a wide range of superior crushers for mining, quarrying and aggregate production - designed to increase your productivity and boost your bottom line.