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– Model: 150101090029A010 Stop Ring
– Material: High-strength precision alloy (304 stainless steel), treated with aging and surface polishing for corrosion protection, with a hardness of HB180-210. It is wear-resistant, corrosion-resistant, pressure-resistant, deformation-resistant, and not prone to wear and leakage.
– Sealing and limiting parameters: sealing accuracy ≤ ±0.002mm, maximum pressure 60MPa, limiting gap ≤ 0.001mm, tight sealing and firm limiting under high pressure conditions, no oil backflow or component movement, suitable for complex construction scenarios such as mining and construction.
The 150101090029A010 stop ring is an independently developed and adapted product of Sany, precisely matching the complex construction conditions of engineering machinery with high pressure, high dust, and high frequency operation. It effectively solves industry pain points such as leakage, loose limit, easy wear, and easy deformation of traditional stop rings. As the core stop limit component of the hydraulic system, it directly ensures stable oil transmission and accurate component positioning, and avoids oil backflow that could damage related components. Its adaptability and durability are outstanding.
– Model: 150101090029A010 Stop Ring
– Material: High-strength precision alloy (304 stainless steel), treated with aging and surface polishing for corrosion protection, with a hardness of HB180-210. It is wear-resistant, corrosion-resistant, pressure-resistant, deformation-resistant, and not prone to wear and leakage.
– Sealing and limiting parameters: sealing accuracy ≤ ±0.002mm, maximum pressure 60MPa, limiting gap ≤ 0.001mm, tight sealing and firm limiting under high pressure conditions, no oil backflow or component movement, suitable for complex construction scenarios such as mining and construction.
– Precision grade: Dimensional tolerance ≤ ±0.002mm, roundness ≤ 0.001mm, surface roughness Ra ≤ 0.02μm, tight fit, improving sealing and limiting reliability.
– Structural design: One-piece precision turning, ring structure adapted for hydraulic pipeline positioning, inner wall polished to enhance sealing, reserved precise assembly slots, surface anti-corrosion treatment, dustproof and oilproof, easy assembly, and service life of more than 3600 hours.
– Compatible models: Compatible with SANY 190 piston pump, various hydraulic pumps, excavators and other engineering equipment. It can directly replace the original parts and has 100% compatibility.
– Operating temperature: -25℃~125℃, adaptable to extreme working conditions, stable structure, sealing and limiting performance, not easy to age, deform or leak.
1. Original factory compatibility: Strictly adheres to SANY original factory specifications, accurately matches the hydraulic pipelines and component dimensions of the equipment, ensures precise assembly of the slots, and facilitates convenient and efficient installation. Effectively solves problems such as mismatch of non-original parts and sealing leakage, maintaining the same quality as the original factory.
2. Dual protection of sealing and limiting: Adopting precision machining technology, the seal is tight and there is no leakage. The limiting is firm and there is no movement. It can effectively stop the backflow of oil, fix the position of the components, ensure the stable operation of the hydraulic system, and avoid damage to the components.
3. Durable and robust: Made of high-strength stainless steel with polished anti-corrosion treatment, it has excellent wear resistance, corrosion resistance, high pressure resistance and deformation resistance. It is not easy to wear, deform or leak after long-term use, which greatly reduces the frequency of maintenance and equipment downtime losses.
4. Excellent value for money: Original factory quality, affordable and reasonable pricing, suitable for daily maintenance and repair needs, simple assembly and maintenance, and professional technical support to address users’ concerns about subsequent use.
The 150101090029A010 stop ring is a core stop and limit component of the hydraulic system, manufactured with precision technology. Its original factory compatibility ensures stable oil transmission and component positioning, making it a high-quality accessory for SANY engineering equipment to improve operational reliability and achieve cost reduction and efficiency improvement.

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*For other spare parts procurement needs, please contact us!