Swing Gearbox Fit for Excavator Hitachi ZX120

Swing Gearbox Fit for Excavator Hitachi ZX120

The swing gearbox is one of the essential parts of an excavator. It is responsible for turning the excavator on its axis, allowing it to operate in tight spaces. The gearbox is composed of several gears and bearings that work together to create a smooth rotation.

What is Swing Gearbox?

The swing gearbox is a component of the excavator that enables the machine to rotate in a circular motion. This gearbox is located at the base of the machine, and it is responsible for transferring power from the engine to the upper structure of the excavator. The gearbox is composed of several gears and bearings that work together to create a smooth rotation.

Functions of Swing Gearbox

  • Enable the excavator to rotate in a circular motion
  • Transfer power from the engine to the upper structure of the excavator
  • Provide a smooth and precise rotation
  • Allow the excavator to operate in tight spaces

Installation and Working Principle

The swing gearbox is installed at the base of the excavator, and it is connected to the upper structure of the machine. When the operator controls the joystick to rotate the excavator, the hydraulic pump sends the oil to the gearbox, which then rotates the machine on its axis. The gears and bearings inside the gearbox work together to create a smooth and precise rotation.

Compatibility with Excavator Hitachi ZX120

Our swing gearbox is designed to fit perfectly with the Excavator Hitachi ZX120. Before purchasing, it is important to confirm the following parameters:

ParameterDescription
ModelExcavator Hitachi ZX120
WeightDepends on the model
Year of ManufactureDepends on the model

When to Replace Swing Gearbox

There are certain signs that indicate that the swing gearbox needs to be replaced. These include:

  • Unusual noises or vibrations coming from the gearbox
  • Leakage of oil from the gearbox
  • Difficulty rotating the excavator
  • Excessive wear and tear on the gears and bearings

How to Prolong the Lifespan of Swing Gearbox

Proper maintenance of the swing gearbox can significantly extend its lifespan. Here are some tips on how to maintain the gearbox:

  • Regularly change the oil in the gearbox
  • Inspect the gearbox for signs of wear and tear
  • Keep the gearbox clean and free of dirt and debris
  • Replace any damaged or worn out gears or bearings immediately

Compatible Brands and Models

While our swing gearbox is designed to fit the Excavator Hitachi ZX120, we also have products that can be used with other excavator brands and models. Some of the common excavator brands and models we can accommodate are:

  • Caterpillar
  • Volvo
  • Komatsu
  • Bobcat
  • John Deere

Please note that we do not sell products for these brands and models specifically. These brands and models are only mentioned to help customers choose the right product for their needs.

About Our Company

Our company specializes in producing high-quality engineering machinery parts, including travel and swing gearboxes, gears, bearings, and seals. We have state-of-the-art production equipment, advanced processing technology, and a dedicated production and marketing team. Our products have been tested and proven to exceed industry standards, and we have over 12,000 products that can fit over 566 different machine models.

Author: Miya

Product Quick Detail:

  • Standard and non-standard available
  • With high quality and competitive price
  • Prompt delivery
  • Packing as per customer’s demand.

We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.

Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

pruduct quality report

Materials Available

1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
product materials available

Surface Treatment

Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.

Processing Method

CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
product finishing

QC & Certificate

Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009

Package & Lead Time

Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port
product packages

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