Construction machinery repairing and maintenance knowledge for brand equipments Factory China - New - Liteng Machinery

15/Feb2022

This Paper Analyzes The Improvement Example Of The Heating Problem Of The Hyd...

(1) H55 hydraulic excavator and fault Carter excavator uses German Simak technology and adopts full hydraulic transmission and control The whole machine runs quickly and flexibly with high excavati...

15/Feb2022

Solution To Abnormal Noise Of Carter Excavator Engine

The occurrence of abnormal sound fault of Carter excavator engine is often related to the speed of the engine, the load borne by the engine, the temperature of the engine and the working circulatin...

15/Feb2022

Causes And Performance Of Common Faults in Komatsu Excavator No. 5 Middle School

Generally, it is caused by the different oil pressure entering the oil motor on both sides. The side with large oil pressure will naturally walk faster. During inspection, two oil pressure gauges c...

15/Feb2022

Komatsu Excavator TVC Working Principle!

What is the structure and working principle of TVC valve of Komatsu excavator? TVC valve is controlled by balancing the spring force after the oil discharge pressure PP1 and PP2 of the main pump an...

15/Feb2022

What Is The Daily Maintenance Of Loader Accessories?

Proper maintenance of loader accessories is an important condition to prevent loader accessories from failure and ensure high quality, high efficiency, low consumption and safe work. Therefore, the...

05/Feb2022

Maintenance Knowledge Of Small Excavator

1、 What are the aspects of daily maintenance of excavator? Grease all grease fittings and slewing bearings once every 10 days and 15 days. Grease twice every 4-8 hours at different angles. Replace ...

05/Feb2022

Maintenance Cycle Of Volvo Excavator

500h replace engine oil and engine oil filter element; 1000h replace the hydraulic oil filter element and rotary reducer oil. If there is a corrosion-resistant filter element (water filter), replac...

05/Feb2022

Fault Analysis Of Komatsu Excavator

Why does Komatsu pca00-2 excavator turn the rotary table in one direction automatically when pulling the boom control lever to raise the boom, or when pulling the travel control lever? If the rotar...

05/Feb2022

Sumitomo Excavator Boost Control System

In order to make the excavator get more digging force during operation, a boost circuit is added in the hydraulic system, and a boost switch is set at the top of the right joystick. (1) Press the i...

05/Feb2022

Control Mode Of Excavator Main Pump: S Mode, L Mode, F, I Mode And H Mode

The purpose of main pump control is to improve the operation efficiency of excavator and save fuel at the same time. When the excavator is working, the electromagnetic proportional reducing valve o...

First 64 65 66 67 68 69 70 Last67/296

名媛直播

Knowledge

This Paper Analyzes The Improvement Example Of The Heating Problem Of The Hyd...

Solution To Abnormal Noise Of Carter Excavator Engine

Causes And Performance Of Common Faults in Komatsu Excavator No. 5 Middle School

Komatsu Excavator TVC Working Principle!

What Is The Daily Maintenance Of Loader Accessories?

Maintenance Knowledge Of Small Excavator

Maintenance Cycle Of Volvo Excavator

Fault Analysis Of Komatsu Excavator

Sumitomo Excavator Boost Control System

Control Mode Of Excavator Main Pump: S Mode, L Mode, F, I Mode And H Mode