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

23/Jun2021

Sumitomo Excavator Walking Circuit Structure Principle

1. Walking low speed loop The two-stage inclination angle of the walking motor of Sumitomo excavator is on the side of the large inclination angle. Even if the walking is switched to the high-speed...

23/Jun2021

Overview Of The New Functions Of Sumitomo Excavators

Rotary overflow cut-off control Sumitomo excavator circuit: When the swing is started, most of the hydraulic oil is discharged through the swing relief valve. High pressure flow is required at the ...

23/Jun2021

Briefly Describe What Are The Slewing Circuits Of Sumitomo Excavators?

1. Sumitomo excavator rotation speed limit control loop This control circuit is used to control the slewing speed that increases with the increase in the flow of the hydraulic pump (only in the SP ...

23/Jun2021

Replace The Oil Return Filter Of The Kato Excavator

Kato oil return oil filter replacement procedure 【note】 When removing the filter plug, be careful not to get burned by the oil sprayed from the fuel tank. Before removing the filter plug, stop the ...

23/Jun2021

Exhaust Air Of Kato Excavator Hydraulic Pump

If the hydraulic oil or hydraulic pump is replaced, or the suction hose of the pump is removed, the operator must exhaust the air in the pump housing before starting the engine. The exhaust procedu...

23/Jun2021

Kato Excavator Bucket Removal And Installation

(1) Removal and installation of Kato excavator bucket (1) Remove the bucket. ① Park the bucket on the ground to avoid excessive force on the foot pins. ②Remove the O-ring seal on the bucket pin ③Re...

23/Jun2021

Structure Principle Of Walking Circuit Of Kato Excavator

The pressure oil of the pump A1 drives the left travel motor through the spool 1 of the control valve (valve block A), and the pressure oil of the pump A2 drives the right travel motor through the ...

23/Jun2021

What To Pay Attention To When Installing The Loader Seat

The shape design of the loader seat must conform to the physiological functions of the human body, and strive to be beautiful on the premise of ensuring comfort. The seat must be safe and reliable,...

17/Jun2021

Analyze The Slewing Circuit Of The Kato Excavator

The slewing motor of the Kato excavator is driven by the spool 2 of the control valve (valve block A). The pressure of the oil circuit is adjusted by the overflow valve in the swing motor. When the...

17/Jun2021

The Structure Principle Of Kato Excavator Pump And Pump Drive

(1) Reduce the pressure of the fuel tank When disassembling the hydraulic pipeline or changing the hydraulic circuit, stop the engine and press the rubber plug on the air vent. When the pressure is...

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Knowledge

Sumitomo Excavator Walking Circuit Structure Principle

Overview Of The New Functions Of Sumitomo Excavators

Briefly Describe What Are The Slewing Circuits Of Sumitomo Excavators?

Replace The Oil Return Filter Of The Kato Excavator

Exhaust Air Of Kato Excavator Hydraulic Pump

Kato Excavator Bucket Removal And Installation

Structure Principle Of Walking Circuit Of Kato Excavator

What To Pay Attention To When Installing The Loader Seat

Analyze The Slewing Circuit Of The Kato Excavator

The Structure Principle Of Kato Excavator Pump And Pump Drive