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Repair of the hydromotor for smaller construction machines

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WIKTOR SOJKA
16 June 2020 / Published in REGENERATION
What and how ? Hydromotors for the rotation of smaller construction machines are much less complex than those of larger models. There are two most popular types of hydraulic motors used to drive the rotation of smaller construction machines. These are piston and rotary engines, so-called “rotators”. How do you recognize if the swing motor

Repair of the driving engine: what and how?

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WIKTOR SOJKA
16 June 2020 / Published in REGENERATION
Due to the influx of a large number of driving engines of construction machinery other than excavators. I decided in a short article to describe their principle of operation and whether it can be properly regenerated. So to restore their efficiency at a much lower price than associated with the purchase of a new engine.

Planetary gear and its application – FHU SOJKA

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WIKTOR SOJKA
16 June 2020 / Published in Uncategorized
The use of planetary gears in other construction machinery. The planetary drive train is used in a very wide range of construction machinery. In principle, all machines moving on caterpillars are driven by a hydromotor transmitting power to the planetary gear. In our opinion, these types of gearboxes are the best way to change the

Check if you have prepared your mini excavator correctly for the season

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WIKTOR SOJKA
16 June 2020 / Published in EXPERT ADVICE
Did you forget Many owners, operators of mini diggers forget about servicing their machines in the winter. In 99% of cases, smaller mini diggers are not as necessary to work as in the summer because they are not strong enough to overcome the permafrost layer, so remember that that winter is the only time when

Planetary gear – what’s the using and how to avoid damage?

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WIKTOR SOJKA
16 June 2020 / Published in DAMAGE AND FAILURES, GUIDES
Planetary gear: What is it and what is it for? Travel final drive planetary gear is a drive wheel that is used in planetary propulsion transmissions. Depending on the construction, there are: one, two or three rows of satellites (driving gears). Each row has 2 to 5 gears. Rows of satellites are counted from the

JCB final drive housing repair

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WIKTOR SOJKA
03 October 2019 / Published in REGENERATION, TRAVEL FINAL DRIVE REPAIR
Final drive housing repair of JCB excavator Cracked casing, mounting ring in final drive, flange in JCB machine. For a long time we have observed a problem with cracking housings, hydromotor mounting rings of JCB excavators. Housings break most often on models 8016, 8025, 8045, 8060. Description of the problem The reason for this damage
final drive housingFlange in JCB machine

Repair of CAT 322/323/324/325 travel gearbox

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WIKTOR SOJKA
07 August 2019 / Published in EXPERT ADVICE
CAT travel gearbox repair CAT 325 is quite a popular machine. Therefore, we decided to describe the process associated with its repair and the problem associated with the device’s factory defects. How does CAT travel gearbox repair look like? Learn more by reading the article below! Of course, the process of travel final drive repairing,

What is the sun shaft of travel final drive and what it’s used for ?

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WIKTOR SOJKA
03 October 2018 / Published in EXPERT ADVICE
What is the sun shaft of travel final drive and what it’s used for ? : Sun shaft is travel final drive  element in the planetary gearbox. On the top of sun shaft there is a gear which transfers power from travel motor to gearbox which  puts the entire transmission in motion. At the bottom,

What is the travel motor shaft and what it’s used for ?

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WIKTOR SOJKA
01 October 2018 / Published in Uncategorized
WHAT IS THE TRAVEL MOTOR  SHAFT AND WHAT IS IT FOR? The travel motor shaft is an element of the excavator drive system. It transmits the drive directly from the piston pump to the gearbox, where it connects to the sun shaft.  We described it in another article: “What is the sun shaft of travel

Travel final drive bearing – Use for what ? Why so expensive?

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WIKTOR SOJKA
01 June 2018 / Published in Uncategorized
Bearings of travel final drive usually are angular contact which  task is to minimize the friction resistance during work of the planetary gearbox Bearings installed in excavators  of 1.5-50 tone weight  are usually divided into two types: tapered roller bearings and angular contact bearings The angular contactor bearing is constructed in such a way that
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PRODUCTS CATEGORIES:

  • Motor shaft bearings
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    • Seitenvorgelege und Getriebe
    • Travel motor seal kits
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    • Housings
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    • Motor shafts
    • Sun gears
    • Planetary gears
    • Collars
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CATEGORIES ON ON-LINE STORE:

SHAFT GEARS
REDUCTION SETS
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ORINGS AND SIMMERINGS
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travel final drive repair | travel motor repair | travel gearbox repair | travel final drive parts | travel motor parts | floating seal | arm seal kit | travel motor seal kit | swing final drive seal kit | swing final drive parts | travel final drive bearing | travel final drive sun shaft | final drive | excavator turbocharger

Copyright © FHU SOJKA 2017 ~ 2019
All Rights Reserved

Design and implementation:
pi-ART Agency

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