Swing Gearbox Fit for Excavator Caterpillar E312

The Swing Gearbox is an essential component of an excavator that provides mechanical power to the excavator's swing function. It enables the excavator to perform a 360-degree rotation while carrying out various digging tasks. The gearbox is responsible for reducing the rotational speed of the engine to a level suitable for the excavator's swing function. The Swing Gearbox is an indispensable part of the excavator and performs the following functions:

• Enables the excavator to rotate 360 degrees
• Transfers power from the engine to the swing function
• Reduces the rotational speed of the engine to a level suitable for the excavator's swing function
• Provides mechanical power to the excavator's swing function

Installation and Working Principle

The Swing Gearbox is installed in the excavator's upper structure, between the cab and the undercarriage. It is attached to the swing frame, which connects the upper structure to the undercarriage. When the operator activates the swing function, the Swing Gearbox receives power from the engine and rotates the upper structure of the excavator.

The Swing Gearbox works on the principle of power transmission through gears. It has a large gear attached to the undercarriage of the excavator and a smaller gear attached to the upper structure. When the operator activates the swing function, the engine's power is transmitted through the gears, causing the upper structure to rotate.

Compatibility and Parameters

Our Swing Gearbox is designed to be compatible with Excavator Caterpillar E312. However, before purchasing the Swing Gearbox, the following parameters must be considered:

When to Replace the Swing Gearbox

There are several signs that indicate that the Swing Gearbox needs to be replaced:

• Noise: If the gearbox makes a lot of noise, it could be due to worn gears or bearings.
• Leaking oil: If oil is leaking from the gearbox, it could be due to damaged seals.
• Sluggish swing function: If the excavator's swing function is slow or unresponsive, it could be due to a faulty Swing Gearbox.

Daily Maintenance to Extend Lifespan

Proper maintenance is essential to ensure the Swing Gearbox's longevity. The following maintenance tasks should be performed regularly:

• Check oil levels: Ensure that the gearbox has the correct amount of oil and that the oil is clean.
• Inspect seals: Check the seals for any signs of damage and replace them if necessary.
• Clean gears: Clean the gears to prevent dirt and debris from damaging them.
• Tighten bolts: Check and tighten all the bolts to ensure that the Swing Gearbox is firmly attached to the excavator.

Compatible Brands and Models

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

• Komatsu PC120-6/PC130-7
• Hitachi EX120-5/EX200-1
• Volvo EC200B/EC210B

Please note that we do not sell products for the above brands and models. We only use them as examples of excavators that our Swing Gearbox is compatible with.

About Our Company

We are a company that specializes in producing high-quality spare parts for excavators, bulldozers, and other construction machinery. Our company is equipped with various production equipment and advanced processing technology. We have a high-quality production design and marketing team. 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. Our products cover more than 12,000 kinds of transmission parts for excavators and bulldozers, suitable for more than 536 models.

Author: Miya