29558103 body assembly-valve Allison spare parts

29558103 body assembly-valve Allison spare parts

The Allison 29558103 body assembly valve, built upon Allison’s stringent production standards and precision machining processes, continues the brand’s consistent high-quality DNA. It addresses the pain points of ordinary valve body assemblies, such as sealing leaks, large pressure regulation deviations, and susceptibility to wear and jamming, making it the preferred product among Allison hydraulic components in the industry. This product is made of high-strength ductile iron and a precision alloy valve core, with the valve body undergoing precision honing. The sealing surfaces are made of high-temperature and high-pressure resistant sealing materials. It has undergone rigorous testing in multiple processes, including hydraulic performance, sealing performance, and wear resistance, significantly improving the valve body’s pressure resistance, sealing performance, and service life. It can adapt to long-term stable operation under complex industrial conditions such as high and low temperatures, high pressure, and high dust levels, effectively preventing hydraulic oil leakage, reducing hydraulic system failures and the frequency of parts replacement, and saving users maintenance costs.

Core technical parameters:

– Product Model: Allison 29558103
– Product Name: Body Assembly Valve
– Compatible Models: All-Allen’s full range of heavy-duty gearboxes, compatible with heavy-duty trucks, construction machinery, well workover rigs and related industrial hydraulic equipment, and suitable for Allen’s high-load operating models.
– Material: The valve body is made of ductile iron (QT500-7), the valve core is made of alloy steel, and the seals are made of fluororubber (FKM), which is resistant to high temperature, high pressure, and aging.
– Basic dimensions: Total length 110mm, valve body diameter 65mm, mounting hole spacing 80mm (strictly follows original factory size standards, can be customized as needed)
– Hydraulic performance: Rated working pressure 25MPa, maximum withstand pressure 35MPa, suitable for the high pressure requirements of Allison hydraulic systems, flow rate adjustment range 5-30L/min
– Sealing rating: Zero leakage; sealing pressure ≥ 1.2 times the rated pressure; maintains sealing performance for a long time and prevents hydraulic oil loss.
– Pressure regulation accuracy: ±0.5MPa, pressure regulation response speed ≤0.1s, ensuring stable hydraulic system pressure and avoiding pressure fluctuations from affecting equipment operation.
– Operating temperature: -40℃~120℃, adaptable to extreme high and low temperature conditions, no jamming or leakage, suitable for complex industrial environments.
– Installation method: Bolt fixing installation, directly aligning with the original mounting holes, no additional processing required, convenient and efficient installation, saving labor time.
– Applicable medium: Hydraulic oil (ISO VG 46/68), compatible with Allison transmission hydraulic oil, suitable for the working requirements of hydraulic systems.
– Wear resistance: The valve core surface hardness is HRC62-65, and the wear resistance coefficient is ≤0.005, which extends service life and reduces wear and tear.
– Reference weight: 1.8kg, consistent with the weight of Allison original parts, and will not affect the overall balance and operational stability of the equipment.

The Allison 29558103 body assembly valve is manufactured strictly according to Allison’s original equipment manufacturer (OEM) specifications. Each product undergoes rigorous factory testing for multiple indicators, including hydraulic performance, sealing performance, dimensional accuracy, and wear resistance, ensuring that performance parameters and dimensional specifications are completely consistent with OEM parts, achieving seamless replacement without the need to adjust the equipment structure. The product combines high quality and cost-effectiveness, avoiding the high price of OEM parts while ensuring reliability and compatibility. It is widely used in logistics, engineering construction, mining, oil well repair, industrial automation, and other fields. It is the preferred replacement part for the repair and maintenance of Allison gearboxes and related industrial hydraulic equipment, suitable for export needs, and complies with relevant international industry standards and CE and RoHS certification requirements. It also meets the high-load, high-reliability requirements of Allison gearboxes.

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