Swing Gearbox Fit for Excavator Hitachi ZX200-3

Swing Gearbox Fit for Excavator Hitachi ZX200-3

The Swing Gearbox, also known as the Swing Drive or Swing Motor, is a crucial component of an excavator's hydraulic system. Its main function is to rotate the upper structure of the excavator, allowing the arm and bucket to move in different directions. Here are some key points to consider:

  • The Swing Gearbox is responsible for the 360-degree rotation of the excavator's upper structure.
  • It enables the excavator to work in tight spaces and maneuver around obstacles.
  • The gearbox is powered by the hydraulic system of the excavator.
  • It is a durable and heavy-duty component designed to withstand the rigors of construction sites.

Installation and Functionality

The Swing Gearbox is typically installed on the excavator's upper structure, right above the slew ring. It works by converting hydraulic pressure into mechanical force, which rotates the upper structure of the excavator. Here's how it works:

  • When the operator activates the swing control, hydraulic fluid flows into the gearbox.
  • The hydraulic pressure pushes against the motor pistons, which drives the gears and rotates the upper structure of the excavator.
  • The motor then reverses the hydraulic flow to rotate the upper structure in the opposite direction.

Compatibility and Specifications

Our Swing Gearbox is designed to fit perfectly with the Excavator Hitachi ZX200-3. However, before purchasing the gearbox, it's important to confirm the following specifications:

ParameterValue
Excavator ModelHitachi ZX200-3
Swing Ratio3.417
Output Torque7,000 Nm
Motor TypeFixed Displacement Axial Piston Motor

Signs of Wear and Tear

When the Swing Gearbox starts to show signs of wear and tear, it's important to replace it immediately. Here are some signs to watch out for:

  • Unusual noises, such as grinding or clicking sounds, when operating the swing control.
  • Slow or erratic movement of the upper structure.
  • Leaking hydraulic fluid around the gearbox.
  • Excessive wear on the gears or bearings.

Maintenance and Care

Regular maintenance and care can help extend the life of the Swing Gearbox. Here are some tips to follow:

  • Check the hydraulic fluid regularly and top up as necessary.
  • Inspect the gearbox for leaks and damage.
  • Clean the gears and bearings regularly to prevent debris buildup.
  • Replace worn or damaged parts immediately.

Compatible Brands and Models

Our Swing Gearbox is compatible with a wide range of excavator brands and models, including:

  • Caterpillar
  • Komatsu
  • Volvo
  • Doosan
  • Hyundai

It's important to note that we do not sell products for the above-mentioned brands and models. Our Swing Gearbox is designed specifically for the Excavator Hitachi ZX200-3.

About Our Company

We are a leading manufacturer of high-quality spare parts for construction machinery, such as excavators and bulldozers. Our company is equipped with state-of-the-art machinery and employs a team of highly skilled professionals. We specialize in producing a wide range of spare parts, including:

  • Final Drive Assemblies
  • Slew Ring Bearings
  • Gears and Shafts
  • Planetary Carriers
  • Seals and Bearings

Our products are compatible with over 569 different machine models, and we offer competitive prices and excellent customer service. Contact us today to learn more.

Author: Miya

Product Quick Detail:

  • Standard and non-standard available
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  • 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.

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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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