Swing Gearbox Fit for Excavator Hyundai R335-9

Swing Gearbox Fit for Excavator Hyundai R335-9

The Swing Gearbox, also known as the slewing ring gearbox, is a key component of the excavator. It plays a crucial role in the rotation of the upper part of the excavator, including the cab, boom, arm, and bucket. Here are some important features of the Swing Gearbox:

  • Provides smooth and precise rotation for the excavator
  • Transfers power from the hydraulic motor to the slewing ring, allowing the upper structure to rotate continuously
  • Reduces the load on the hydraulic system by transferring torque from the upper structure to the lower structure

Swing Gearbox

Installation and Functionality

The Swing Gearbox is typically installed on the excavator's undercarriage and is responsible for the rotation of the upper structure. It consists of a housing, slewing ring, hydraulic motor, and other components. The gearbox works by receiving hydraulic power from the excavator's hydraulic system and transferring it to the slewing ring. The slewing ring is then able to rotate the upper structure of the excavator. Here is an image of the Swing Gearbox installed on the excavator:

Swing Gearbox Installed

Compatibility and Parameters

Our Swing Gearbox is specifically designed to fit Excavator Hyundai R335-9. Before purchasing, it is important to determine the following parameters:

ParameterDescription
Machine modelThe make and model of the excavator
Swing circle diameterThe size of the excavator's swing circle
Number of mounting holesThe number of mounting holes on the gearbox

Signs of Wear and Tear

Here are some signs that indicate it is time to replace the Swing Gearbox:

  • Abnormal noise during rotation
  • Increased vibration during operation
  • Difficulty rotating the upper structure
  • Leaking hydraulic fluid
  • Unusual wear on the teeth of the slewing ring

Maintenance Tips

Proper maintenance can significantly extend the lifespan of the Swing Gearbox. Here are some tips:

  • Regularly check for leaks and worn components
  • Keep the Swing Gearbox clean and free of debris
  • Ensure the hydraulic system is free of contaminants
  • Replace hydraulic fluid and filters as recommended by the manufacturer
  • Inspect and replace worn or damaged seals and bushings

Compatible Brands and Models

Our Swing Gearbox is compatible with a wide range of excavator brands and models. Some of the most common ones include:

  • Caterpillar
  • Komatsu
  • Hitachi
  • Volvo
  • Doosan

Please note that we do not sell products for the above brands and models. The compatibility list is provided for customer convenience only.

About Us

We are a specialized manufacturer of high-quality spare parts for construction machinery such as excavators and bulldozers. Our company has various production equipment and advanced processing technology. We have a high-quality production, design, and marketing team. Our main products include walking reducer assemblies, slewing reducer assemblies, gears, gear rings, transmission shafts, planetary carriers, wheel hubs, pump shells, slewing ring seats, end covers, gaskets, bearings, and oil seals. We produce more than 12,000 transmission parts for over 624 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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