Swing Gearbox Fit for Excavator Hitachi ZX130-5
Swing Gearbox Fit for Excavator Hitachi ZX130-5

Introduction
A swing gearbox, also known as a swing drive, is a crucial component of an excavator that is responsible for rotation of the excavator's upper structure. The gearbox is designed to transfer power from the hydraulic motor to the swing pinion, which in turn rotates the upper structure of the excavator. The gearbox is an essential part of the excavator's hydraulic system and is responsible for efficient and precise movement of the excavator arm.
Functions and Applications
- The swing gearbox is responsible for the rotation of the upper structure of the excavator.
- It is designed to transfer power from the hydraulic motor to the swing pinion.
- It ensures efficient and precise movement of the excavator arm.
- The swing gearbox is commonly used in construction, mining, and other heavy-duty applications.

Installation and Working Principles
The swing gearbox is installed in the excavator's upper structure and is responsible for the rotation of the excavator arm. The gearbox is designed to transfer power from the hydraulic motor to the swing pinion, which rotates the upper structure of the excavator. The working principle of the gearbox is based on the transfer of hydraulic energy from the hydraulic motor to the swing pinion, which rotates the upper structure of the excavator.
Compatibility with Excavator Hitachi ZX130-5
Our Swing Gearbox is compatible with the Excavator Hitachi ZX130-5. Before purchasing the Swing Gearbox, it is important to determine the following parameters:
| Parameter | Description |
|---|---|
| Excavator Model | Hitachi ZX130-5 |
| Swing Ratio | 1:1.65 |
| Output Torque | 10,200 Nm |
| Maximum Input Speed | 2,000 rpm |
When to Replace Swing Gearbox
The Swing Gearbox is a critical component of the excavator's hydraulic system and must be replaced when the following signs appear:
- Excessive noise during operation
- Leakage of oil from the gearbox
- Unusual vibration or movement of the upper structure during operation
- Difficulty in controlling the excavator arm
Daily Maintenance of Swing Gearbox
Proper maintenance of the Swing Gearbox can significantly extend its lifespan. The following maintenance tasks should be performed regularly:
- Check the oil level and condition of the gearbox
- Clean the gearbox and surrounding area to prevent contamination
- Inspect the gears, bearings, and other components for signs of wear or damage
- Replace the oil filter as recommended by the manufacturer
Compatible Excavator Brands and Models
Our Swing Gearbox is compatible with a wide range of excavator brands and models, including:
- Komatsu PC130-7, PC200-7, PC210-7, PC220-7
- Caterpillar E110B, E120B, E200B, E240B, E300B
- Volvo EC210B, EC240B, EC290B
About Us
We are a specialized manufacturer of high-quality spare parts for excavators, bulldozers, and other construction equipment. Our company utilizes advanced production equipment and technology to produce a wide range of components, including walking gearbox assemblies, rotary gearbox assemblies, gears, gears rings, drive shafts, planetary gears, wheels, pump casings, end covers, washers, bearings, and oil seals. Our products are compatible with more than 568 different machine models, including the Excavator Hitachi ZX130-5.
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


