Rammer 555E
The Rammer 555E rockbreaker is designed for optimum carrier compatibility and installation flexibility in the 1.9 to 8 tonne range. This 275 kg rockbreaker is an ideal choice to meet the specific demands of rental fleet operators featuring a pivoting hose connecting block and a reversible manifold that allows for right or left hand hose connections. In addition, it has ability to accept a wide range of oil flows and pressures.
The 555E comes with the remote monitoring hardware RD3 installed
Key Specifications
Product Weight
228kg
Product Carrier Weight
3.2 – 8.0 t
Oil Flow Range
36 – 90 l/min
Features
- High pressure membrane accumulator
- Twin handed, smart
- Tubular accumulator
- Vibration and sound suppressed
- Flange mounting
- CBE+ (Constant Blow Energy plus)
No tie rods - Single part tool bushing retained with shared tool pin
- Fast-change tool system
- RD3 incl. as standard
Applications
- Primary Demolition
- Boom mounted applications
- Landscaping
- Secondary Demolition
- Trenching
- Recycling
- Asphalt Cutting
- Ground Compacting
Compatible with Standard Chisel Tool, Long Chisel Tool, Moil Point Tool, Long Moil Point Tool, Pyramid Tool, Spade Tool (parallel to boom), Spade Tool (Transverse to boom), Compacting Plate Tool and Special Tool Grease.
Specifications
Weight | 228 kg |
Working Length | 1261 mm |
Minimum working weight, flange mounted *1 | 275 kg |
Impact rate (frequency) | 600 - 1800 bpm |
Operating pressure | 90 - 140 bar |
Pressure relief setting *2 | 140 - 200 bar |
Pressure relief max | 220 bar |
Pressure in LP-circuit | 36 - 38 bar |
Oil flow range | 35 - 90 l/min |
Back pressure max | 20 bar |
Input power | 21 kW |
Tool diameter | 72 mm |
Pressure line connection (IN) | BSPP-internal 3/4" |
Return line connection (OUT) | BSPP-internal 3/4" |
Pressure line size, min. inner diameter | 19 mm |
Return line size. min. inner diameter | 19 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 | 3.6 - 5.8 t |
Miniexcavator weight, range *3 | 3.2 - 8.0 t |
Skid steer, robot weight, optimum | 2.4 - 3.9 t |
Skid steer, robot weight, range *3 | 1.9 - 5.3 t |
Noise level, measured (2000/14/EC) | 118 dB(A) |
Noise level, guaranteed (2000/14/EC) | 122 dB(A) |
- *1 Includes average mounting bracket and standard wear parts
- *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.