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Yuav Ua Li Cas Excavator Hydraulic Rotary Joint Ua Haujlwm?

May 07, 2026

 

Lub hydraulic teb sib koom ua ke yog tsim los hloov lub zog hydraulic ntawm qhov chaw nres tsheb thiab cov khoom sib hloov.

Nws qhov kev ua tau zoo nyob ntawm cov qauv hauv cov qauv, txhim khu kev qha sealing tshuab, thiab cov qauv siv tshuab ruaj khov.

 

 
 
Main Structure ntawm Hydraulic Rotary Joint

Ib qho excavator rotary sib koom ua ke muaj ntau yam tseem ceeb:

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1. Tsev (Stator)

Lub vaj tse yog qhov ruaj khov txuas nrog lub excavator undercarriage.Nws muab:

(1) Kev tiv thaiv sab nraud;
(2) Hydraulic txuas ports;
(3) Internal roj kab.

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2. Rotor (Rotating ncej)

Lub rotor tig ua ke nrog lub excavator sab sauv qauv.

Nws txuas hydraulic circuits rau cov khoom ua haujlwm thiab hloov cov roj ntws thaum sib hloov.

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3. Sealing System

Lub sealing system yog ib qho tseem ceeb tshaj plaws ntawm kev sib koom ua ke.

Nws cais cov hydraulic sib txawv thiab tiv thaiv cov roj sab hauv, sab nrauv roj to, siab poob.

Cov ntaub ntawv sib khi feem ntau suav nrog PU, PTFE, High -cov khoom siv hydraulic sealing.

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4. Cov kabmob System

Bearings txhawb kev sib hloov ntawm lub rotor thiab vaj tse.

Lawv pab:

(1) Txo kev sib txhuam;
(2) Txhim kho kev sib hloov stability;
(3) Kov axial thiab radial loads.

Txoj Cai Ua Haujlwm

 

Center Joint DH50 DH60 Excavator DX60 Center Construction Machinery Parts

Kauj Ruam 1: Hydraulic Roj Hloov

Hydraulic roj los ntawm lub twj tso kua mis nkag mus rau qhov sib koom ua ke los ntawm cov kav dej ruaj khov.

Cov roj hla dhau:

Vaj tse → Annular roj grooves → Rotor passages → Ua hauj lwm actuators

Cov roj sib txawv tswj cov haujlwm sib txawv ntawm nws tus kheej.

Kubota Mini Excavator Backhoe Swivel Factory

Kauj Ruam 2: Dynamic sealing thaum tig

Thaum lub excavator tig, lub rotor tig mus rau hauv lub tsev.

Lub kaw lus sealing tswj kev sib cais ntawm cov hydraulic raws thaum tso cai rau kev sib hloov tas mus li.

Qhov no ua kom:

ruaj khov siab;
Tsis muaj roj sib tov;
Txhim khu kev ua haujlwm.

Rotary Joint for Mini Excavator and Crane

Kauj Ruam 3: Nruam 360℃tig

Sab hauv lub voj voog roj tsim tso cai rau kev sib hloov tsis muaj kev cuam tshuam yam tsis muaj kev cuam tshuam hydraulic kis.

Qhov no enables du thiab nruam excavator khiav lag luam

 

Los ntawm precision machining thiab advanced sealing technology, hydraulic teb pob qij txha muab txhim khu kev qha hydraulic kis tau tus mob raws li xav tau kev ua hauj lwm tej yam kev mob.

 

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