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— Product Model: SSY010584904
— Product Type: SANY Original Engineering Machinery Transfer Case Dedicated Side Door Observation Cover Assembly, Sealed and Visible Protective Accessory
— Compatible Models: Compatible with all Sany concrete pump trucks, truck-mounted pumps, and other conveying equipment; precisely matches the original transfer case assembly points, allowing for non-destructive replacement.
The SSY010584904 original transfer case side door observation cover assembly is a precision component of SANY’s original transmission system. It is installed on the side of the transfer case in SANY pump trucks, truck-mounted pumps, and other equipment, integrating working condition observation, sealing protection, and dust and leak prevention. It is a core component ensuring stable operation and convenient maintenance of the transfer case. Construction machinery operates in harsh conditions such as bumps, high-frequency vibrations, dust, and humidity. Old observation covers are prone to deformation, aging gaskets, oil and dust leakage, loosening, and cracking, causing lubricant loss, contamination of the case, gear wear, abnormal transmission noise, and power loss, affecting equipment operating efficiency. This product uses SANY’s original precision molding and integrated assembly process, resulting in a stable structure and high fit. It achieves a tight seal, preventing oil and dust leakage, while allowing direct observation of the transfer case oil level and operating status, eliminating the need for frequent disassembly and maintenance. The product meets SANY’s original quality inspection standards. The standard hole positions do not require modification and can directly replace old parts that are leaking, deformed, rusted, or broken. It is suitable for daily equipment maintenance, fault repair, new machine assembly, and bulk stocking. It is compatible with various infrastructure outdoor heavy-duty scenarios, effectively ensuring the stable operation of the transfer case transmission system and reducing equipment operation and maintenance costs.
— Product Model: SSY010584904
— Product Type: SANY Original Engineering Machinery Transfer Case Dedicated Side Door Observation Cover Assembly, Sealed and Visible Protective Accessory
— Compatible Models: Compatible with all Sany concrete pump trucks, truck-mounted pumps, and other conveying equipment; precisely matches the original transfer case assembly points, allowing for non-destructive replacement.
— Main body material: High-strength alloy sheet, integrally molded, with a dense and rigid structure, resistant to tensile bending, fatigue, and earthquakes, and not prone to deformation and cracking.
— Operating temperature range: -30℃ to +85℃, wide temperature adaptability, stable structure and seal under high and low temperature environments, no problems such as cracking, leakage, deformation and failure.
— Structural Design: Integrated assembly structure, combining sealing gaskets and fastening points, offering high visibility, tight sealing, and even stress distribution to prevent loosening.
— Protective performance: Possesses excellent dustproof, waterproof, oil-proof, and vibration-resistant capabilities, preventing sand and dust from entering the housing and effectively protecting transmission components such as gears and bearings.
— Surface treatment: Professional anti-corrosion and wear-resistant coating, resistant to salt spray, aging, and oil stains, suitable for all-weather outdoor construction environments.
— Sealing configuration: Equipped with a high-density, oil-resistant, and aging-resistant sealing gasket, it has high resilience and is not easily deformed, ensuring continuous sealing against leakage and dust ingress even under high-frequency vibration conditions.
— Dimensional accuracy: Forged with original precision molds, 1:1 original specifications, tight fit, precise hole positions, no deviation, no warping or loosening issues.
— Installation method: Original factory standard pre-drilled holes, no drilling or modification required, quick bolt tightening, efficient disassembly and assembly, reusable and repeatedly maintained.
— Adaptability to working conditions: Suitable for infrastructure construction and harsh outdoor heavy-duty conditions; resistant to bumps and high-frequency vibrations; will not loosen, deform, or rust even after long-term use.
— Service life: The alloy base material combined with the anti-corrosion and wear-resistant coating is fatigue-resistant and anti-aging, with low wear under harsh working conditions, and can maintain the sealing and observation functions stably for a long time.
The SSY010584904 original transfer case side door observation cover assembly is solidly made, has excellent sealing performance, is vibration-resistant, corrosion-resistant and durable, and has the advantages of protection and convenient maintenance. It is precisely adapted to the transfer case of Sany concrete equipment and can effectively solve problems such as oil leakage, dust ingress, loose and deformed cover plates, and inconvenient maintenance. It fully protects the transfer case transmission structure and stabilizes the power output of the equipment. It is a high-quality original part for equipment maintenance and repair, new machine assembly and bulk procurement.

1 SSY010584905 Transfer Case Front Door
2 A810502079012 Hinges
3 SSY010584904 Transfer Case Side Door Observation Cover Assembly
4 A222200000012 Door Lock
5 11817247 Fixed Card Holder
6 11817218 Anti-loosening nut
7 A210491000120 Washer
8 A210111000024 Bolts
9 A210307000036 Nut
10 SSY006212264 Locating Screw III
*For other spare parts procurement needs, please contact us!