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

31/Jul2020

Check The Parts That Cause Hydraulic Drift Of Hitachi Excavator Working Devices

If Hitachi excavator working device (cylinder) has hydraulic drift, check according to the following procedures and determine whether the cause is on the cylinder sealing side or the control valve ...

31/Jul2020

Milling Drum-the Core And Soul Of The Milling Machine

Milling drum for small milling machine The small milling machine has greater mobility and flexibility, and can be used for small area milling and precise milling of narrow areas. Small milling mach...

31/Jul2020

4 Ways To Solve The Problem Of Excessive Fuel Consumption Of Construction Mac...

In the engineering and construction industry, construction machinery is of course indispensable construction equipment. Nowadays, large and small construction machinery equipment is a must in every...

31/Jul2020

Key Knowledge Of Bridge Strengthening

As the economy develops, the traffic volume increases and the load level changes. The guiding ideology of the early design focused on the saving of materials and low safety. Generally speaking, the...

29/Jul2020

How To Adjust The Valve Clearance Of Kobelco Excavator?

When the excavator repairs the valve adjustment, the machine should be parked on a level ground and the working device should be lowered to the ground. Under the condition that the engine coolant t...

29/Jul2020

Method Of Measuring Oil Pressure Of Kobelco Excavator

Use Kobelco excavator maintenance oil pressure measuring tool to measure the oil pressure. When measuring, the machine should be parked on a level ground and the working device should be lowered to...

29/Jul2020

Excavator Hydraulic Oil Temperature Measurement Under Normal Working Conditions

1. Measure the oil leakage of the boom cylinder ① Move the boom cylinder to the end of the lifting stroke and turn off the engine. To release the remaining pressure in the pipeline on the top side ...

29/Jul2020

How To Measure The Fuel Return And Leakage Of Hitachi Excavators

When the excavator is repaired and inspected, fuel will flow out, so prepare an oil pan of about 20L for receiving the fuel. When measuring, park the machine on a level ground and lower the working...

29/Jul2020

How To Measure The Compression Pressure Of Kobelco Excavators?

Use Kobelco excavator maintenance compression pressure measuring tool to test cylinder pressure. During the test, the machine should be parked on a level ground and the working device should be low...

29/Jul2020

Removal And Installation Of Lock Valve And Cylinder Assembly Parts Of Hitachi...

1. Removal and installation of the boom locking valve assembly (1) Disassembly of the locking valve assembly of Hitachi excavating arm Lower the working device to the ground and release the remaini...

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Knowledge

Check The Parts That Cause Hydraulic Drift Of Hitachi Excavator Working Devices

Milling Drum-the Core And Soul Of The Milling Machine

4 Ways To Solve The Problem Of Excessive Fuel Consumption Of Construction Mac...

Key Knowledge Of Bridge Strengthening

How To Adjust The Valve Clearance Of Kobelco Excavator?

Method Of Measuring Oil Pressure Of Kobelco Excavator

Excavator Hydraulic Oil Temperature Measurement Under Normal Working Conditions

How To Measure The Fuel Return And Leakage Of Hitachi Excavators

How To Measure The Compression Pressure Of Kobelco Excavators?

Removal And Installation Of Lock Valve And Cylinder Assembly Parts Of Hitachi...