Our Cylinder Block (Part No. 86746898) is a high-precision, heavy-duty spare part engineered exclusively for Hydraulic Rock Drills—the core equipment in mining, quarrying, and rock excavation projects. Moreover, it is designed to meet the rigorous operating demands of hydraulic drill systems, so this cylinder block delivers unbeatable durability, precise hydraulic fluid control, and seamless compatibility with your existing equipment. Additionally, its structural design aligns perfectly with industry benchmarks, ensuring it can withstand the continuous vibration and pressure common in mining operations.
Crafted from premium alloy steel, the 86746898 Cylinder Block undergoes a specialized heat-treatment process. Not only does this process enhance its surface hardness, but it also equips the part to resist wear, corrosion, and high-pressure impacts—common challenges in harsh mining drill environments. Furthermore, its precision-machined inner bore ensures smooth piston movement, thus minimizing hydraulic leakage and maximizing the drill’s power output and operational efficiency. In addition, the tight tolerances of the bore reduce friction between components, which in turn extends the overall lifespan of the hydraulic drill system.
As a direct replacement part for Hydraulic Rock Drills, this cylinder block eliminates the hassle of modification or adjustment during installation. For instance, technicians can swap out old or damaged cylinder blocks in under an hour, without needing specialized tools or custom fittings. Also, whether you are maintaining a fleet of hydraulic drills for surface mining or underground rock excavation, the 86746898 Cylinder Block guarantees reliable performance. Consequently, this reliability reduces equipment downtime, and it extends the service life of your hydraulic drill equipment. Besides, its universal compatibility with multiple Hydraulic Rock Drill models makes it a versatile solution for diverse mining fleets.
We prioritize strict quality control for every Cylinder Block—from raw material selection to final inspection. Firstly, our quality team conducts ultrasonic testing on all alloy steel blanks to detect hidden defects. Then, each finished part undergoes dimensional checks and pressure testing to ensure compliance with international industry standards. Moreover, our team also offers customized solutions for specific hydraulic drill models, alongside professional technical support to help you select the right spare parts for your application needs. Finally, choosing our 86746898 Cylinder Block for your Hydraulic Rock Drills means you can experience unmatched reliability and cost-effectiveness for your mining operations.