Product details
Breaker upper cylinder (core structural component)
First, it is integrally formed by high-strength alloy forging process, and the cylinder structure is dense and the pressure-bearing performance is excellent. As the core carrier of hydraulic power transmission, it can stably bear the impact of high-pressure hydraulic oil, effectively avoid pressure leakage, cylinder deformation and other problems, and ensure the efficient conversion of the impact power of the crushing hammer.
Second, the inner wall is precision-honed and mirror-polished, resulting in extremely low surface roughness, accurate and controllable clearance with pistons and seals, reducing friction losses while significantly improving sealing performance and prolonging the service life of the overall hydraulic system.
Third, relying on the company's mature component adaptation system, it can accurately match mainstream crushing hammer models such as AMK1000 and AMK1400, and it is suitable for crushing hammers matched by Hitachi 10-26 tons and other multi-tonnage excavators, with strong compatibility and convenient replacement. IV. For the high-frequency impact characteristics of crushing operations, the key stress parts of the cylinder body are strengthened by heat treatment process to form a high-density wear-resistant layer, which has far better impact resistance and fatigue resistance than ordinary cylinders, reducing the risk of cracking caused by high-frequency strikes.







