SSY005380254 Main valve lower cover plate Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

SSY005380254 Main valve lower cover plate Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

The SSY005380254 main valve lower cover plate is a core hydraulic protection component from Sany, compatible with all Sany construction machinery, including excavators, pump trucks, and loaders. Installed at the bottom of the hydraulic main valve, it seals the hollow area below the valve body, protecting the valve block, pipelines, joints, and other precision hydraulic components. It prevents sand and gravel splashes, mud and water erosion, and dust accumulation, reducing valve blockage, rust and wear, joint leakage, and other malfunctions, stabilizing hydraulic operation, and maintaining a neat chassis appearance.
This product is made of high-strength protective sheet material, pressed into a single piece, making it dense, sturdy, and resistant to bending and impact. It is suitable for heavy-duty and harsh working conditions such as mining, infrastructure construction, and earthmoving. During long-term outdoor operation, the exposed lower part of the main valve is susceptible to immersion in mud and water, and impact from sand and gravel. Ordinary cover plates are prone to cracking, warping, rusting, loosening, and poor fit, allowing debris to enter the valve body and causing problems such as sluggish hydraulic action, oil leakage, and unstable pressure, affecting operational efficiency. This product features precise original factory molding and a tight fit. Standard hole positions allow for non-destructive replacement of old parts, making it suitable for routine maintenance, fault repair, and bulk stocking, effectively reducing the probability of hydraulic failures and saving on maintenance costs.

【Core Technical Parameters】

— Product Model: SSY005380254
— Product Name: Main Valve Lower Cover Plate
— Product Type: SANY Original Main Valve Dedicated Dustproof, Mudguard, and Collision-Proof Hydraulic Protective Accessories
— Compatible Models: Compatible with all mainstream construction machinery from Sany, matching the original main valve lower position, supporting non-destructive replacement.
— Main material: High-strength protective board, sturdy and resistant to impact and bending, not prone to cracking or deformation under heavy loads.
— Operating conditions: Suitable for a wide temperature range of -45℃ to +125℃, with stable structure at both high and low temperatures, and no issues of cracking, detachment, or deformation.
— Structural Design: One-piece molded closed structure, flat profile, fully covering and fitting the lower mounting contour of the main valve.
— Protective performance: It combines dustproof and mudproof, waterproof and sandproof, and anti-collision valve protection functions, preventing foreign objects from corroding the valve body.
— Surface treatment: anti-corrosion and weather-resistant, anti-aging, oil-resistant, and not prone to scale buildup, suitable for complex outdoor working conditions.
— Operating characteristics: The enclosed lower perforated area of ​​the valve body blocks splashed debris, preventing dust accumulation in the valve and pipeline leakage.
— Dimensional accuracy: Original factory 1:1 mold specifications, precise hole positions, tight fit, no warping, misalignment, or assembly gaps.
— Installation method: Original factory standard points for quick installation, no modification required, convenient maintenance, supports repeated disassembly and reuse.
— Working condition adaptability: Suitable for heavy-duty muddy working conditions in mining, infrastructure, and earthmoving; erosion resistant, impact resistant, and splash resistant.
— Service life: The sheet material is corrosion-resistant, impact-resistant, wear-resistant, and anti-aging. It is not easily damaged or rusted with long-term protection and has stable performance.

The SSY005380254 main valve lower cover plate features a precise original factory design and robust manufacturing process, offering excellent hydraulic protection performance and compatibility with all Sany construction machinery models. It effectively solves problems such as cover plate damage and deformation, rust and warping, poor fit, and protection failure, providing comprehensive protection for the main valve and lower hydraulic components. It prevents hydraulic jamming, leakage, and abnormal pressure, reducing equipment maintenance frequency and operating costs. It is a high-quality original hydraulic protection accessory for equipment maintenance, fault repair, new machine assembly, and bulk procurement.

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