23B1500240, 23B-15-00240 CARRIER KOMATSU

High-Strength Planetary Drive Carrier for Komatsu Heavy Machinery

The 23B1500240, 23B-15-00240 CARRIER KOMATSU is a critical drivetrain component designed for Komatsu heavy machinery operating in demanding construction, mining, and earthmoving environments. This carrier forms the structural center of a planetary gear system, supporting multiple gears while ensuring stable torque transfer within the final drive assembly.

Heavy equipment relies on planetary gearboxes because they provide high torque multiplication within a compact mechanical structure. Inside this system, the carrier acts as the structural platform that holds the planetary gears and shafts in perfect alignment. By maintaining this alignment, the component enables smooth rotational motion and efficient distribution of mechanical load throughout the drivetrain.

The 23B1500240, 23B-15-00240 CARRIER KOMATSU is engineered using heavy-duty alloy steel and advanced machining techniques. Its structure is designed to withstand continuous mechanical stress, extreme torque forces, and the harsh operating conditions commonly found on construction sites and mining operations.

At 3GEN Export, we supply this component as an OEM-grade replacement part for Komatsu equipment. Through our global distribution network, we provide reliable spare parts to customers worldwide with delivery in approximately 5 working days, helping machines return to operation quickly.

Function of a Carrier in a Planetary Gear System

Core Structure of the Planetary Gear Assembly

Planetary gear systems are widely used in heavy machinery because they offer superior torque capacity and compact mechanical efficiency. These systems consist of several key elements:

• Sun gear
• Planetary gears
• Ring gear
• Carrier structure

The carrier serves as the framework that supports the planetary gears and allows them to rotate around the central gear axis. This configuration allows multiple gears to share the load simultaneously, greatly increasing torque output.

Within this assembly, the 23B1500240, 23B-15-00240 CARRIER KOMATSU ensures that the gears remain precisely positioned, which is essential for maintaining drivetrain efficiency and preventing mechanical wear.

Balanced Torque Distribution

In heavy machinery transmissions, load distribution is essential. If torque is applied unevenly, excessive stress can damage gears or bearings.

The carrier component helps prevent this issue by holding each planetary gear in a balanced position. As the gears rotate around the sun gear, the carrier rotates with them, transferring motion smoothly to the output drive.

This mechanical balance improves the reliability of the entire drivetrain system and extends the service life of surrounding components.

Supporting Planetary Gear Shafts

Each planetary gear rotates on a hardened shaft mounted directly into the carrier body. These shafts must remain rigidly positioned to maintain correct gear engagement.

The 23B1500240, 23B-15-00240 CARRIER KOMATSU provides reinforced mounting points for these shafts. Its thick steel construction absorbs operational loads and ensures that gear alignment remains stable even during high-torque operation.

Structural Design and Manufacturing

High-Strength Alloy Steel Body

The carrier body is produced from high-strength alloy steel selected for its resistance to fatigue, impact, and mechanical stress. Construction and mining equipment operate under intense working conditions, which means drivetrain components must withstand constant force.

The strong material structure used in this planetary gear carrier ensures durability and long-term performance.

Key advantages of the material include:

• resistance to deformation under heavy loads
• improved wear resistance
• long service life
• structural stability during high torque transmission

Precision CNC Machining

After casting or forging, the component undergoes CNC machining to achieve precise dimensional tolerances. Accurate machining is critical because even small alignment errors can cause drivetrain inefficiency.

The carrier used in Komatsu machines is manufactured with extremely tight tolerances to ensure proper positioning of planetary gear shafts and mounting surfaces.

This precision improves mechanical efficiency and reduces friction inside the planetary gearbox.

Integrated Gear Interface

The component also incorporates an integrated gear interface that interacts with the surrounding gear system. This design allows rotational power to move smoothly through the drivetrain while maintaining structural stability.

Balanced geometry is essential for rotating components. The symmetrical design of the carrier ensures smooth rotation and reduces vibration during operation.

Technical Specifications

Product Identification

Product Name
23B1500240, 23B-15-00240 CARRIER KOMATSU

Part Number
23B1500240

Alternative Number
23B-15-00240

Component Category
Planetary gear carrier

Application
Final drive planetary gearbox

Construction Details

Material
High-strength alloy steel

Manufacturing Process
Precision machining and heavy-duty casting

Surface Treatment
Industrial protective coating

Design Type
Planetary carrier assembly

Structural Characteristics

Reinforced planetary gear mounting structure

Multiple shaft mounting holes

Heavy-duty load-bearing body

Precision machined alignment surfaces

Balanced rotating geometry

Estimated Weight

Approximate weight of 23B1500240, 23B-15-00240 CARRIER KOMATSU

9 KG

Actual weight may vary depending on machining configuration and production batch.

Compatible Komatsu Equipment Models

The carrier assembly is typically installed in planetary drivetrain systems used on several Komatsu wheel loaders and heavy construction machines.

Common equipment compatibility includes:

Komatsu WA380 Wheel Loader
Komatsu WA400 Wheel Loader
Komatsu WA420 Wheel Loader
Komatsu WA430 Wheel Loader
Komatsu WA470 Wheel Loader
Komatsu WA480 Wheel Loader
Komatsu WA500 Wheel Loader

Machine compatibility may vary depending on drivetrain configuration and production year.

Applications in Heavy Equipment

Mining and Quarry Machinery

Mining operations require machines capable of handling extremely heavy loads and operating continuously for long periods. Planetary carriers help ensure reliable torque transmission in these demanding environments.

Construction and Infrastructure Equipment

Large construction machines rely on planetary drivetrain systems for traction and controlled movement. A properly engineered carrier ensures stable operation during lifting, pushing, and earthmoving tasks.

Earthmoving Operations

In earthmoving machines such as wheel loaders and excavators, the drivetrain must deliver powerful torque while maintaining smooth movement. The planetary carrier supports this process by maintaining balanced gear motion.

Installation Guidelines

Installation of planetary drivetrain components should be carried out by experienced technicians familiar with heavy machinery gear systems.

Typical installation steps include:

Inspection of planetary gears and shafts

Removal of worn carrier component

Cleaning gearbox housing surfaces

Installation of replacement carrier assembly

Gear alignment verification

Final drivetrain operational testing

Proper installation ensures smooth drivetrain operation and helps extend component lifespan.

Worldwide Supply from 3GEN Export

3GEN Export is an international supplier of heavy machinery spare parts used in construction, mining, drilling, and industrial equipment.

Customers purchasing the 23B1500240, 23B-15-00240 CARRIER KOMATSU benefit from:

OEM-grade manufacturing quality

Professional export packaging

Reliable global logistics network

Worldwide delivery within 5 working days

Our supply chain allows operators around the world to obtain critical components quickly and efficiently.

Key Advantages

High load-bearing capacity

Precision planetary gear alignment

Strong alloy steel construction

Durable performance under heavy operation

Stable torque transfer within drivetrain systems

Conclusion

The 23B1500240, 23B-15-00240 CARRIER KOMATSU plays a vital role inside planetary gear systems used in Komatsu heavy machinery. By supporting planetary gears and distributing torque evenly throughout the drivetrain, it enables efficient and reliable machine performance.

Its reinforced structure, precision machining, and balanced rotational design make it suitable for demanding applications in mining, construction, and earthmoving operations.

Through 3GEN Export, this essential drivetrain component is available to customers worldwide with fast delivery and dependable OEM-level manufacturing quality.

Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.