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Design of EMU Automatic Transmission Gearbox
1.Overview The automatic transmission gearbox of a high-speed EMU is one of the core components for power transmission between the traction motor and the wheelset. It plays a very important role in…
זיהוי פגמים על-קוליים בחלקי ברזל יצוק: “B-אולטרסאונד” לתעשייה “שֶׁלֶד”
On the grand stage of industrial manufacturing, cast iron parts are like solid “skeletons”, supporting the efficient operation of various railway casting parts. אוּלָם, during the production process, cast iron parts may…
Exploring the Ultrasonic Flaw Detection Technology of Cast Iron Parts: The Guardian of Industrial Quality
In many industrial fields, such as machinery manufacturing, locomotive tracks, aerospace, וכו', cast iron parts are basic components, and their quality is directly related to the performance and safety of the entire…
ייצור חלקי מיסבים: פגמים נפוצים & שיטות איתור פגמים
During the manufacturing process, bearing parts have to go through multiple processes such as forging, rolling, punching, חֲרִיטָה, grinding, and heat treatment, and various defects may occur. Common defects are as follows:…
Exploring the magnetic particle flaw detection technology of cast iron parts: את “fire eyes and golden eyes” that protect quality
In the field of mechanical manufacturing, cast iron parts are widely used in various mechanical equipment due to their good castability, shock absorption and wear resistance. אוּלָם, cast iron parts may produce…
מדע פופולרי של מהדק מסילה, את “שומר הרכבת” על רכבות
In the railway system where trains run, rail clamp may seem inconspicuous, but it is a key component to ensure the stability of the rails and the safe running of trains. The…
Linear Motors: A Comprehensive Overview of Development, תכונות, and Principles
1.Development history of linear motors Generally, electric motors rotate when they work. אוּלָם, vehicles driven by rotating motors (such as electric locomotives and trams in cities, וכו') need to move in a…
Overview of AC Motors: מִבְנֶה, Applications in Urban Rail Transit & Citizen Metro Case
Overview of AC motors DC traction motors have excellent traction and braking performance. By adjusting the terminal voltage and excitation, speed regulation can be conveniently performed. אוּלָם, the commutator structure of DC…
Rail anchor: the invisible guardian of railway safety
1. Working principle: With friction as the core, build an anti-climbing defense line The rail anchor suppresses the longitudinal movement of the rail through the principles of physical mechanics. When the train…
חוקרים את המסתורין של ה-EMU ומצמדי המכוניות שלי: את “קשר בלתי נראה” של העולם המכני
——Hardcore popular science from structure to operation In the steel-cast rail network, EMUs are speeding at a speed of 300 קילומטרים לשעה, and heavy-load mine trains are slowly climbing the slope…
Rail Vehicle Automatic Gearbox Shell Production Process: The Art of Precision Casting
Overview In the field of rail transportation equipment manufacturing industry, gear box shell production of modern industrial “miniature battlefield” — here, the breakthrough is a blend of materials science, precision mechanical acme…
Articulated Locomotive Bogies In Train for The Railway
Overview of Technical background: The bogie is a rail vehicle structures that play a train unit bearing carrier, power traction transmission and suspension, and braking system is an important part of a…