Rammer 255E
The Rammer 255E is your no fuss solution for carriers between 0.9 and 2.5 tonnes. Protected by their box type housing, these rockbreakerss produce less noise and vibration, whilst they are strong enough to take a beating. The Rammer 255E comes with the remote monitoring hardware RD3 installed.
Key Specifications
Product Weight
88kg
Product Carrier Weight
1.2 – 2.5 t
Oil Flow Range
15 – 35 l/min
Features
- Single lower tool bushing
- Membrane type accumulator
- Vibration and Sound suppressed
- CBE (Constant blow energy)
- No tie rods
- Flange mounting
- Factory installed RD3
Applications
- Primary Demolition
- Trenching
- Secondary Demolition
- Asphalt Cutting
- Ground Compacting
- Recycling
- Landscaping
Compatible with Standard Chisel Tool, Long Chisel Tool, Moil Point Tool, Long Moil Point Tool, Pyramid Tool, Spade Tool (Parallel to boom), Spade Tool (traverse to boom), Compacting Plate Tool and Special Tool Grease.
Specifications
Weight | 88 kg |
Working Length | 842 mm |
Minimum working weight, flange mounted *1 | 110 kg |
Impact rate (frequency) | 600-3200 bpm |
Operating pressure | 95-150 bar |
Pressure relief min *2 | 150-200 bar |
Pressure relief max | 220 bar |
Pressure in LP-circuit | 38 - 40 bar |
Oil flow range | 15 - 35 l/min |
Back pressure max | 20 bar |
Input power | 8.8 kW |
Tool diameter | 40 mm |
Pressure line connection (IN) | BSPP-internal 1/2" |
Return line connection (OUT) | BSPP-internal 1/2" |
Pressure line size *3 | 12 mm |
Return line size *3 | 12 mm |
Optimum oil temperature | 40-60°C |
Allowed oil temperature range | -20-80°C |
Optimum oil viscosity at operating temperature | 30-60 cSt |
Allowed viscosity range | 20-1000 cSt |
Miniexcavator weight optimum | 1.4 - 2.1 t |
Miniexcavator weight, range *4 | 1.2 - 2.5 t |
Skid steer, robot weight, optimum | 0.9 - 1.4 t |
Skid steer, robot weight, range *4 | 0.8 - 1.7 t |
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 Includes average mounting
- pins and standard tool
- *3 Minimum setting = actual operating pressure + 50 bar or 725 psi
- *4 minimum inner diameter
- *5 Check carrier allowed attachment weight from carrier manufacturer. Check application requirements.