






555E-SSU

The Rammer Excellence Line is the brand’s flagship series, trusted worldwide for over four decades. These premium hydraulic hammers are engineered to improve profitability, safety, and performance across demanding applications.
All Excellence Line hammers come standard with the RD3 smart remote monitoring system, allowing operators and fleet managers to track operating hours, GPS location, and service intervals through the MyFleet portal. This data-driven approach simplifies maintenance planning and improves fleet utilization.
Excellence Line Benefits:
Proven durability and high impact energy
Integrated RD3 remote monitoring system
Reduced downtime and lower lifetime ownership costs
Designed for demanding, high-production environments
Rammer Small Range hydraulic hammers are compact, powerful, and built for long service life. Featuring a silent, sound-suppressed design, these hammers are ideal for urban job sites and confined spaces while still delivering aggressive breaking performance.
Designed for carriers between 0.6 and 15 tons (1,300–33,100 lbs), Small Range hammers provide excellent protection for operators and surrounding environments without sacrificing productivity.
Small Range Applications:
Concrete and asphalt breaking
Demolition and renovation
Utility and municipal work
Confined and noise-sensitive job sites
High-Pressure Membrane Accumulator – Eliminates nitrogen leakage and maintains constant maximum impact power without field recharging
Tubular Accumulator – Permanently nitrogen-filled, leak-free design requiring no routine maintenance
Constant Blow Energy Plus – Active pressure control valve ensures maximum impact energy on every strike
Vibration & Sound Suppressed Design – Reduces operator fatigue and lowers noise levels
Twin-Handed Design – Allows optimal mounting on left- or right-handed carriers, extending hose life
Flange Mounting System – Compatible with existing mounting plates and customizable for specific carriers
No Tie Rod Construction – Improves piston guidance and tool alignment for longer service life
Fast Change Tool System – Quick, safe tool changes without reaching under the hammer
Single-Part Tool Bushing – One-piece, quick-change bushing simplifies on-site maintenance
RD3 Remote Monitoring – Online hour meter and GPS tracking for smarter fleet management
Rammer Small Range models are available for skid steers and compact carriers, offering a wide range of oil flow capacities, impact energies, and working weights to match your machine and application.
With advanced engineering, intelligent monitoring, and legendary durability, Rammer® Hydraulic Hammers deliver reliable breaking power you can count on—job after job.
| MODEL | CARRIER (SSL) | GPM |
ENERGY CLASS |
WORKING LBS. |
| 155E | 1500-2200 LBS | 4 - 8.7 | 150 | |
| 255E | 2000-3100 LBS | 4 - 9.2 | 200 | |
| 355E | 2900-4600 LBS | 6.6- 14.5 | 350 | |
| 455E | 4600-11500 LBS | 10.6 - 18.5 | 500 | |
| 555E | 5300-8600 LBS | 9.2 - 23.8 | 750 | 610 |
| 555E SC/HH | 5300-8600 LBS | 9.2 - 23.8 | 750 | 640 |
| 777E | 7300-11500 LBS | 10.6 - 31.7 | 1000 | 850 |
| 777E SC/HH | 7300-11500 LBS | 10.6 - 31.7 | 1000 | 850 |
| 999E | 9700-15700 LBS | 13.2 - 39.6 | 1500 | 1110 |
| 999E SC/HH | 9700-15700 LBS | 13.2 - 39.6 | 1500 | 1190 |
* ALLIES OFFERS A LOW RATE FINANCING PACKAGE THROUGH WELLS FARGO. CALL FOR DETAILS 513-777-6666
The Rammer 555E is designed for optimum carrier compatibility and installation flexibility in the 1.9 to 8 tonne range. The 275 kg hammer features a pivoting hose connecting block and a reversible manifold that allows for right or left hand hose connections, in addition to it's ability to accept a wide range of oil flows and pressures.
The 555E is designed to satisfy the specific demands of rental fleet operators.
The 555E comes with the remote monitoring hardware RD3 installed.
Reliable and versatile Rammer 777E is designed for optimum carrier compatibility in the 2.6 to 9.5 tonne range. The 390 kg hammer has been designed to please the specific demands of rental fleet operators.
The 777E features a pivoting hose connecting block and a reversible manifold that allows for right or left hand hose connections, in addition to its ability to accept a wide range of oil flows and pressures.
The Rammer 777E comes with the remote monitoring hardware RD3 installed.
Designed to please the specific needs of rental fleet operators, the 505 kg Rammer 999E is suitable for carriers between 3.9 to 13 tons. The 999E is designed for optimum carrier compatibility and installation flexibility.
The 999E features a pivoting hose connecting block and a reversible manifold that allows for right or left hand hose connections, in addition to its ability to accept a wide range of oil flows and pressures.
The Rammer 999E comes with the remote monitoring hardware RD3 installed.
| MODEL | 555E | 777E |
| MIN WORKING LBS | 610 | 860 |
| BPM - BLOWS PER MIN | 600-1800 | 500-1700 |
| PSI - OPERATING PRESSURE | 1305-2030 | 1305-2030 |
| PRESSURE RELIEF | 3190 | 3190 |
| OIL FLOW RANGE | 9.2-23.8 | 10.6-31.7 |
| MAX BAR PSI | 290 | 290 |
| INPUT POWER | 28 | 38 |
| TOOL DIAMETER | 2.83 | 3.15 |
| RECOMMENDED CARRIER WEIGHT (EXC) | 7100-17600 | 9500-20900 |
| RECOMMENDED CARRIER WEIGHT (SSL) | 4200-11700 | 5700-13900 |
| NOISE LEVEL | 118 | 120 |
| MODEL | 999E | 1322E |
| MIN WORKING LBS | 1110 | 1870 |
| BPM - BLOWS PER MIN | 500-1700 | 500-1000 |
| PSI - OPERATING PRESSURE | 1450-2030 | 1815-2320 |
| PRESSURE RELIEF | 3190 | 3190 |
| OIL FLOW RANGE | 13.2-39.6 | 15.9-31.7 |
| MAX BAR PSI | 290 | 290 |
| INPUT POWER | 47 | 43 |
| TOOL DIAMETER | 3.54 | 3.74 |
| RECOMMENDED CARRIER WEIGHT (EXC) | 12800-28700 | 19800-33100 |
| RECOMMENDED CARRIER WEIGHT (SSL) | 8600-19200 | |
| NOISE LEVEL | 123 | 136 |
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