The 2,350 kg Rammer 3288E is suitable for carriers in the 26 to 42 tonne range.
High-Performance Excellence Line
Large Range 4099E Hammer
Efficient, Safe, High-Performance
The 3,380 kg Rammer 4099E is suitable for carriers in the 36 to 55 tonne range. Designed by using a revolutionary new operating principle that combines stroke length, blow energy and Rammer’s idle blow protector, allowing the hammer to be adjusted to match individual carriers and applications, improving hydraulic efficiency and safety. The Rammer 4099E comes with the remote monitoring hardware RD3 installed.
Key Features
Key Applications
Primary breaking, Secondary breaking, Primary demolition, Secondary demolition, Underwater breaking, Trenching
Specifications
| Minimum working weight, flange mounted *1 | 3380 kg | 7450 lb |
| Weight | 2800 kg | 6170 lb |
| Working length | 2962 mm | 116.6 in |
| Impact rate, Long stroke | 400 – 560 bpm | |
| Impact rate, Short stroke | 520 – 700 bpm | |
| Operating pressure | 150 – 160 bar | 2175 – 2320 psi |
| Oil flow range | 250 – 350 l/min | 66.0 – 92.5 gal/min |
| Pressure relief setting *2 | 210 bar | 3045 psi |
| Pressure relief max | 230 bar | 3335 psi |
| Back pressure max | 12 bar | 175 psi |
| Input power | 93 kW | 125 hp |
| Tool diameter | 166 mm | 6.54 in |
| Pressure line connection (IN) | SAE 6000 psi 1 1/4″ | |
| Return line connection (OUT) | SAE 6000 psi 1 1/4″ | |
| Pressure line size, min. inner diameter | 32 mm | 1.26 in |
| Return line size, min. inner diameter | 32 mm | 1.26 in |
| Grease connection | BSPP-internal 3/8″ | |
| Air connection (A) | BSPP-internal 3/8″ | |
| 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 | |
| Carrier weight, optimum | 37 – 50 t | 81600 – 110200 lb |
| Carrier weight, range *3 | 36 – 55 t | 79400 – 121300 lb |
| Noise level, measured (2000/14/EC) | 126 dB(A) | |
| Noise level, guaranteed (2000/14/EC) | 130 dB(A) | |
*1 Includes average mounting bracket and standard wear parts | ||
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