Introduction of Railway Castings Locomotive Bearing Seat

In modern rail transit system, railway castings bearing seat, which is the core of the bogie system bearing components, its performance fit and unfit quality directly related with vehicle running safety and economy. 이 정밀 부품, made of high-strength alloy, plays a quiet but critical role in the field of rail transit through the perfect combination of structural design and material science.

Mechanical Structure of Locomotive Bearing Seat

Well bearing mechanical structure finite element optimization design of box structure, stress distribution optimization by topological optimization method. The main material of this railway castings bearing seat is ASTM A536 ductile iron, and the yield strength is above 450MPa, with the internal reinforcement network layout forming a three-dimensional bearing system. Specially designed flange contact surface by high-frequency quenching treatment, the surface hardness of HRC55-60 effectively resists wheel-rail alternating load caused by fretting wear. Under the extreme condition of the full load of 60 tons of axle load, the elastic deformation threshold can still be maintained within 0.15mm.

Functions of Railway Castings Locomotive Bearing Seat

(1)With innovative chamber damping structure, through the compound configuration hydraulic buffer layer and the rubber shock absorber,it can realize cascade dissipation of vibration energy. Experimental data show that 72% of vertical vibration and 58% of lateral swing can be reduced at 350km/h. The original temperature-sensitive compensation mechanism has a built-in shape memory alloy element, which can automatically adjust the fit clearance in the environmental range of -40 ° C ~ +120 ℃, ensuring that the bearing clearance is always stable in the golden range of 0.05-0.12mm.

(2)the protection system in the whole life cycle of five composite sealing systems constitutes a solid defensive line: the outer labyrinth dust ring can intercept more than 98% of PM10 particles; The middle layer MHD seal effectively insulates water vapor penetration; The nano-ceramic coating at the core provides permanent protection against adhesion. The integrated intelligent lubrication module is equipped with an oil storage sac and a capillary oil guide tank, which realizes self-supply lubrication through the centrifugal force generated by the rotation of the wheel shaft, ensuring a maintenance-free operation cycle of 80,000 킬로미터.

Features of Railway Castings Locomotive Bearing Seat

(1)With triple protective coating systems and enhancing the environmental adaptability design surface contains 80 microns thermal spray zinc layer, epoxy zinc-rich primer and polyurethane paint; after 3000 시간, salt spray test remains 9th anti-corrosion class. The bionic design of the bottom drainage diversion channel is adopted, and the micro-structure principle of the lotus leaf surface is used for reference so that the rainwater discharge efficiency is increased by 40%. According to the operation requirements of the high cold area, the low-temperature ductile modified materials are specially developed, and the Charpy impact energy remains above 27J at -50℃.

(2)The intelligent monitoring interface reserved M12 air interface supports a variety of sensors to expand access can the real-time acquisition of multi-dimensional data such as temperature, vibration and stress. The built-in LoRa wireless transmission module enables operation and maintenance personnel to obtain equipment health status within 15 미터. Through machine learning algorithms, the intelligent diagnosis system can warn potential failures 2,000 kilometers in advance, reducing maintenance costs by 65% compared to traditional detection methods.

Developments of Railway Locomotive Bearing Seat

The integration of mechanical engineering essence and intelligent monitoring technology of bearing systems are reshaping the reliability of rail transit equipment standards. From transcontinental heavy-haul freight trains to urban subway networks, from tropical humid environments to polar tundra, its stable performance demonstrates the power of modern industrial design. With the deep application of digital twin technology, a new generation of self-sensing bearing seats has begun a pilot application, indicating that rail transit equipment is moving towards a new era of intelligent predictive maintenance.

Parameter of Railway Locomotive Bearing Seat

Package of Railway Locomotive Bearing Seat

Polybag+Carton box+Wood 케이스/팔레트, 고객의 요청에 따라

뤄양포뇨중공업(Luoyang Fonyo Heavy Industries), 주식회사. 에 설립되었습니다 1998, 면적 72,600㎡, 이상으로 300 직원, 32 기술자, 포함 5 수석 엔지니어, 11 보조 엔지니어, 그리고 16 기술자. 낙양 공정 기술 센터로 평가되었습니다., 낙양기술R&D센터, 여러 번 국가 하이테크 기업.
우리의 생산 능력은 30,000 연간 톤. 현재, 우리는 주로 주강을 생산하고 있습니다, 주철 (회색 철, 연성이 있는 철, 등.), 완제품 가공 및 부품 조립.제품은 러시아로 수출되었습니다., 미국, 독일, 아르헨티나, 일본, 프랑스, 남아프리카,이탈리아 및 기타 국가.

자주 묻는 질문

1분기: 당신은 제조업체입니까, 아니면 무역회사입니까??
에이:우리는 제조업체입니다. 우리 회사는 에 설립되었습니다. 1998, 주조 업계에서 거의 30년 동안, 총면적 72,600㎡, 공장건축면적 51,000㎡.
2분기. 주요 제품은 무엇입니까?
에이: 우리는 주로 철강 주조에 중점을 두고 있습니다., 철 주조, 완제품 가공, 및 부품 조립 생산.
3분기: 주조 부품을 얼마나 정밀하게 생산할 수 있습니까??
에이: 우리는 다양한 주조 공정으로 주조 부품을 생산할 수 있는 능력을 갖추고 있습니다.. 생산은 ISO를 엄격히 준수합니다. 9001, ISO 14001 및 ISO45001,EN15085, 아이리스.
4분기. 샘플에 따라 생산할 수 있습니까??
 예, 우리는 귀하의 샘플이나 기술 도면으로 생산할 수 있습니다. 샘플을 받은 후에도 도면을 제작할 수 있습니다..
Q5: 배송 전 품질 관리는 어떻게 합니까??
에이: 품질 검사는 철강 주조 부품의 품질을 보장하는 매우 중요한 요소입니다.. 우리는 따른다 3 전체 생산 과정 중 검사 횟수. 그리고 우리는 재료 테스트 보고서를 제공할 것입니다, 치수 테스트 보고서, 납품 전에 고객에게 기계적 특성 테스트 보고서.

어떤 제품에 관심이 있으신가요?,저희에게 연락하게 자유롭게 느끼십시오.
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