B555/B999 AIR RAMS PNEUMATIC BREAKERS – PERFORMANCE IN EXTREME HEAT
Air Rams are designed for skid-steer loaders, rubber-tired backhoes and excavators.
Ideal for use on roads and bridges, rock, utility applications and in steel mills for ladle and furnace cleaning where heat can be detrimental to hydraulic breakers. These hammers have proven themselves since 1973.
Features & Benefits
- Automatic valve provides maximum power with a minimum of air consumption.
- The piston impacts tappet not working steel, protecting the piston from damage.
- Air cushions reduce impact action of piston and tappet reducing wear and tear of critical internal parts.
Specifications
| Title | Unit |
|---|---|
| Impact energy class (joules) | 500 ft. lbs (677.9 J) |
| Weight in lbs (kg) | 502 lbs (228 kgs) |
| Length in inches (mm), without steel | 32.5″ (826 mm) |
| Length in inches (mm), with moil point | 50″ (1,270 mm) |
| Bore in inches (mm) | 3.75″ (95 mm) |
| Stroke in inches (mm) | 4.75″ (121 mm) |
| Working steel diameter in inches (mm) | 2.5″ (64 mm) |
| Chuck sizes in inches (mm) | 2.5″ (64 mm) |
| Optional chuck size in inches (mm) | 3″ (96 mm) |
| Air hose size in inches (mm) | 1″ (26 mm) |
| Blows per minute | 600 BPM |
| Required CFM | 175 |
| Title | Unit |
|---|---|
| Impact energy class (joules) | 1,000 ft. lbs (1,355.82 J) |
| Weight in lbs (kg) | 950 lbs (431 kgs) |
| Length in inches (mm), without steel | 57″ (1,448 mm) |
| Length in inches (mm), with moil point | 74″ (1,880 mm) |
| Bore in inches (mm) | 4.62″ (117 mm) |
| Stroke in inches (mm) | 15″ (381 mm) |
| Working steel diameter in inches (mm) | 3.5″ (89 mm) |
| Chuck sizes in inches (mm) | 3.5″ (89 mm) |
| Optional chuck size in inches (mm) | – |
| Air hose size in inches (mm) | 1.5″ (38 mm) |
| Blows per minute | 600 BPM |
| Required CFM | 250 |