202510-15

Diesel engine mechanical failure (2）

Cylinder Sticking Premonitions Loss of speed, weak operation, muffled sound, and excessively high water temperature (over 100°C on a water temperature gaug

202510-10

Diesel engine mechanical failure (1)

Diesel engine mechanical failure (1) The engine speed suddenly increases, accelerating uncontrollably with the throttle. There is an unusual, harsh sound, and

202509-22

The following conditions may cause the engine to overheat

The following conditions may cause the engine to overheat: 1. Aging water pump 2. Loose water pump belt 3. Clogged engine water channel 4. Clogged radiator 5.

202509-17

Broken engine piston rings! These are usually the causes.

Broken engine piston rings! These are usually the causes. Common causes of broken piston rings: In addition to material defects and poor machining quality, po

202509-08

Key points of piston assembly when overhauling the engine

Key points of piston assembly when overhauling the engine Engine overhaul is a common repair project in repair shops. It is to replace engine components such a

202509-02

The engine is overheating! What's going on?

The engine is overheating! What's going on? There are generally two reasons why diesel engine water temperatures can overheat: first, a poor cooling system;

202508-25

Common Causes of Crankshaft Fracture

Common Causes of Crankshaft Fracture Crankshaft fracture typically begins at the smallest crack, most often occurring at the radius of the connecting rod journ

202508-18

Check the quality inspection of cylinder liner

The quality inspection of cylinder liner products mainly includes the inspection of key indicators such as dimensional accuracy, surface quality, material perf

202508-12

Cylinder head quality inspection

Cylinder head quality inspection focuses on the following dimensions: I. Core Inspection Items Flatness Inspection Standard Value: Overall flatness error no m

202508-04

Diesel engine maintenance

Daily maintenance Youdaoplaceholder0 start preheating ‌ After cold start, run at low speed for 3 to 5 minutes until the water temperature and oil pressure

202507-24

GEVO series locomotives in China

China has not directly introduced or operated the original ‌GEVO series locomotives (General Electric Evolution series diesel locomotives of the United St

202507-14

The development of China's railway locomotives

The development of China's railway locomotives has gone through four key stages, achieving a leapfrog breakthrough from technology introduction to independ

202507-09

Summary of the Development History of Railway Locomotives

Summary of the Development History of Railway Locomotives As the core power device of railway transportation, the development history of railway locomotives sp

202507-03

GE Evolution Series

GE Transportation is the largest producer of diesel–electric locomotives for both freight and passenger applications in North America, believed to hold u

202506-23

EMD645 engine part

The body of the Yiandi 645 series diesel engine is made of ordinary carbon steel plates welded together, except for the main bearing housing which is made of f

202506-13

Locomotive Development History

According to the power source, railway locomotives are mainly classified into three categories. Steam locomotive The oldest in history, it is driven by steam e

202506-09

Electro-Motive Division

The EMD 645 series is a two-stroke medium-speed diesel engine developed by Electro-Motive Division of the United States. It is specially designed for railway t

202506-04

China's diesel engine parts industry

Market size and competitive landscape In 2024, the market size of China's diesel engine parts industry remained stable. Although the overall sales volume d

202505-26

Quality control of piston rings

We have a group of professional technicians engaged in the cold forming production of piston rings with large cylinder diameters, and they are responsible for

202505-16

Diesel engines

Diesel engines, as an efficient power device, are widely used in transportation, industry, agriculture and other fields. The following is a summary of the core

202505-14

Part of the process flow of cylinder liner products.

Part of the process flow of cylinder liner products. Surface treatment Phosphating treatment: A phosphate layer is formed on the surface to enhance corrosion re

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Classification of pistons

Classification of pistons By fuel type: Gasoline engine pistons, diesel engine pistons, natural gas pistons By material: Cast iron (with strong wear resistance

202504-27

The customization of piston rings

The customization of piston rings can generally be carried out in the following process: Preliminary communication and requirement confirmation Clarify require

202504-23

Introduction to Cylinder Head Machining

Introduction to Cylinder Head Machining Planar processing: Planar processing is carried out on the top surface, bottom surface and intake/exhaust surface of the

202504-17

Marine diesel engines

Marine diesel engines have high thermal efficiency, good economy, easy starting, and great adaptability to various types of ships. After their introduction, the