Hydraulic Breaker Spare Parts: The core force to ensure the efficient operation of construction machinery
In the field of modern engineering construction, hydraulic breakers have become indispensable equipment in mining, road construction, building demolition and other scenes with their powerful impact force and efficient crushing ability. As the key to maintaining equipment performance, the quality and maintenance level of Hydraulic Breaker Spare Parts directly affect the efficiency and cost of the project.
The core components of Hydraulic Breaker Spare Parts include pistons, drill rods, accumulators and sealing components. As the core component for transmitting hydraulic energy, the material and processing accuracy of the piston are crucial. High-quality pistons are usually made of 20CrMo steel and are quenched at high temperature, which can not only withstand high-frequency impact loads, but also reduce friction losses. The drill rod is the "sharp blade" that directly acts on the crushing object. Its head is made of high-hardness alloy steel and surface hardened, which can effectively resist the wear of rocks and concrete. For example, Epiroc Bio-Drill Rod Grease can reduce friction and prevent cold welding by optimizing the cooling effect, significantly extending the life of the drill rod.

As the "energy bank" of the hydraulic system, the role of the accumulator cannot be ignored. By storing and releasing nitrogen pressure, it can not only enhance the impact force, but also buffer the piston recoil energy and avoid overloading the hydraulic system. For example, when breaking hard rocks, the accumulator can increase the single impact energy by more than 30%, greatly improving the working efficiency. The sealing component is the key to preventing hydraulic oil leakage. The use of imported high-pressure seals (such as NOK brand) and regular replacement can ensure the stability of system pressure and avoid downtime losses caused by leakage.
Maintenance is the key to extending the life of Hydraulic Breaker Spare Parts. Daily inspections should focus on the wear of the drill rod and the bushing. It is recommended to use a special tool to measure the bushing clearance every 50 hours. If it exceeds 0.5mm, it needs to be replaced in time. Lubrication management is also important. The use of lithium-based grease and an automatic oiling system can reduce direct contact between metals and reduce friction losses. For example, Epiroc Bio-Drilling Grease uses biodegradable synthetic esters, which are not only environmentally friendly, but also maintain stable lubrication performance at high temperatures and reduce maintenance frequency. In addition, regular calibration of the accumulator nitrogen pressure (usually 60%-70% of the working pressure) can avoid the problem of weak impact caused by insufficient pressure.
Selecting high-quality accessories is the basis for ensuring equipment performance. Mainstream brands on the market, such as Atlas Copco and Epiroc, not only have their accessories strictly tested for quality, but also provide comprehensive after-sales service. For example, the repair kit launched by Epiroc contains all key wearing parts, which is lower in cost and can shorten downtime compared to buying them separately. When purchasing, pay attention to the compatibility and certification standards of accessories. For example, grease certified by the EU Ecolabel is more suitable for environmentally sensitive areas. At the same time, establishing equipment health records and recording maintenance data can achieve precise operation and maintenance management and further improve efficiency.
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