The 1,660 kg Rammer 2577 PRO is based on the field proven Rammer 2577 hammer and shares with it many key features that have established that unit as one of the most popular hammers in the world.

These standard Rammer 2577 features are backed by a range of enhancements that help the 2577 PRO withstand extreme working conditions. The unit benefits from a sealed housing structure that prevents the ingress of dust and dirt, thereby extending the working life of both the hammer and the tool. A top cover plate has sealed through apertures for stump hydraulic hoses and features sealed hose connections for grease, air and water. The hammer has a sturdy housing design and wear resistant wear plates that make it perfect for horizontal working duties in applications such as tunneling.

Product Description

Minimum working weight: 1760 KG Input Power: 48 Kw (64 Hp)
Impact rate (Long stroke): 450-750 bpm Operating pressure: 135-145 bar
Oil flow range: 140-200 l/min Tool diameter: 135 mm
Optimum carrier weight: 21-30 t