 |
Rammer 777 Hydraulic Hammer
YZH
Product Description
The smart, no-tie-rod construction allows for fast and easy servicing, minimizing downtime. This design provides ideal guidance for the piston and optimal alignment of the tool, resulting in a longer service life and reduced operating costs.
The Rammer 777 features a heavy-duty housing that can withstand significant wear and tear in harsh working environments. This robust protection ensures the power cell remains secure, maximizing the hammer's durability and your return on investment.
Engineered for convenience, the hammer includes features like a pivoting hose connecting block and a reversible manifold. This allows for both left and right-hand hose connections, simplifying installation on any compatible excavator or backhoe.
With an impressive impact rate of up to 1700 bpm and an input power of 26 kW, the Rammer 777 delivers the power you need for primary breaking tasks. Its wide oil flow range ensures optimal performance by matching the hammer to the carrier's hydraulic output.
Primary Demolition Projects
Road Construction and Trenching
Quarrying and Rock Breaking
Site Preparation and Excavation
Utility Work
| Parameter | Metric | Imperial |
|---|---|---|
| Carrier Weight Range (Excavator/Backhoe) *³ | 4.3 – 9.5 t | 9,500 – 20,900 lb |
| Carrier Weight Range (Skid Steer/Robot) *³ | 2.6 – 6.3 t | 5,700 – 13,900 lb |
| Impact Rate (Frequency) | 500 – 1700 bpm | 500 – 1700 bpm |
| Oil Flow Range | 40 – 120 l/min | 10.6 – 31.7 gal/min |
| Operating Pressure | 80 – 130 bar | 1160 – 1885 psi |
| Tool Diameter | 80 mm | 3.15 in |
| Working Weight (Min, Flange Mounted) *¹ | 385 kg | 850 lb |
| Input Power | 26 kW | 35 hp |
| Sound Level (Guaranteed) | 124 dB(A) | 124 dB(A) |
Footnotes:
Includes average mounting bracket and standard tool.
Check carrier's allowed attachment weight from the manufacturer and verify application requirements.
For full details, please refer to the operator's manual.
Specifications are subject to change without notice.
