Swing Gearbox Fit for Excavator Hitachi ZX55
Swing Gearbox Fit for Excavator Hitachi ZX55
The Swing Gearbox is an essential component of excavators that helps in their rotation and movement. It plays a crucial role in ensuring the proper functioning of excavators, and without it, they cannot function effectively. The Swing Gearbox is responsible for:
- Controlling the excavator's movement
- Enabling the rotation of the excavator
- Facilitating the smooth operation of the excavator

Swing Gearbox Installation and Working Principles
The Swing Gearbox can be found in the excavator's upper structure, specifically in the rotating frame. It connects the engine to the cab and hydraulic system and helps in the rotation of the upper structure. The gearbox's working principle is based on the power from the engine that runs through a series of gears, ultimately causing the rotation of the excavator's upper structure.

Swing Gearbox Fit for Excavator Hitachi ZX55
Our Swing Gearbox is designed to be compatible with the Excavator Hitachi ZX55. Before purchasing, it is important to ensure the following parameters:
| Parameter | Description |
|---|---|
| Excavator Model | Hitachi ZX55 |
| Gear Ratio | Varies based on specific needs |
| Weight | Depends on the type of Swing Gearbox |
Signs you Need to Replace your Swing Gearbox
It is important to replace your Swing Gearbox when the following signs start to show:
- Unusual noises coming from the gearbox
- Difficulty in rotating the upper structure
- Leaking hydraulic fluids
- Uneven movement of the excavator
- Excessive wear or damage to the gearbox
Swing Gearbox Maintenance
Regular maintenance of your Swing Gearbox can help extend its lifespan. Here are some maintenance tips:
- Regularly check the hydraulic fluid levels
- Check for signs of wear or damage and replace damaged parts
- Ensure proper lubrication of all moving parts
- Clean the gearbox to prevent the accumulation of dirt and debris
Compatible Excavator Brands and Models
Our Swing Gearbox is compatible with a wide range of excavator brands and models. Some of the most common brands and models we can adapt to include:
- Caterpillar
- Komatsu
- Volvo
- Hyundai
- Kobelco
Note that this list is not exhaustive, and we can adapt to many more brands and models upon request.
About Our Company
We are a company that specializes in producing high-quality spare parts for excavators, bulldozers, and other engineering machinery. Our production facilities are equipped with modern machinery and our team consists of experienced technicians and marketing professionals. Our main products include walking reducer assemblies, rotary reducer assemblies, gears, gear rings, transmission shafts, planetary frames, wheel hubs, pump shells, rotary shaft seats, end covers, gaskets, bearings, oil seals, and other supporting products. We produce more than 12,000 types of transmission components for excavators and bulldozers, which are compatible with over 742 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.

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
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
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


