23B-15-12220 / 23B1512220 GEAR KOMATSU

The 23B-15-12220 GEAR KOMATSU is an essential component in the transmission and drive system of Komatsu heavy machinery, designed to ensure optimal torque transmission, precision motion, and long-lasting reliability under extreme operating conditions. This gear is engineered for high-load environments typical in excavation, mining, and construction machinery, where performance and durability are paramount.

Crafted through advanced heat treatment and precision machining processes, the 23B1512220 GEAR KOMATSUguarantees exact fitment, reduced vibration, and minimal wear over extended usage. Its hardened teeth and high-grade steel composition provide superior strength, allowing it to withstand shock loads, high rotational speeds, and constant torque fluctuations common in Komatsu’s hydraulic and mechanical systems.

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Engineering and Design Overview

In every Komatsu machine, gears play a critical role in transmitting mechanical energy from one rotating component to another. The 23B-15-12220 GEAR KOMATSU serves as a key element in the powertrain, maintaining alignment and efficient energy transfer between shafts or drive assemblies. Its design incorporates fine-tuned involute gear teeth geometry, which minimizes friction and promotes quiet, smooth operation even under heavy-duty conditions.

Using precision grinding and surface hardening techniques, the 23B1512220 GEAR KOMATSU maintains a consistent contact ratio between the meshing teeth, reducing stress concentration points. This results in smoother torque delivery and lower wear rates, significantly extending the life of both the gear and its mating components.

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Material Composition and Heat Treatment

The 23B-15-12220 GEAR KOMATSU is manufactured using high-alloy steel specifically chosen for its hardness, elasticity, and fatigue strength. Its metallurgical properties are optimized through several heat-treatment stages that enhance its surface durability and inner toughness.

Key material features include:

• Alloyed Carbon Steel Base: Delivers exceptional hardness and resistance to surface wear.

• Carburized Surface Layer: Provides a hardened outer surface while maintaining a tough, ductile core for impact absorption.

• Precision Ground Teeth: Ensures flawless meshing with corresponding gears, minimizing backlash and noise.

• Corrosion Resistance: Engineered surface coating to protect against oxidation and moisture exposure.

This combination of strength and precision allows the 23B1512220 GEAR KOMATSU to operate reliably across thousands of machine hours without deformation or tooth failure.

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Functional Role and Performance Advantages

Within Komatsu’s drivetrain assemblies, the 23B-15-12220 GEAR KOMATSU transfers rotational power between shafts while maintaining synchronization in motion. It acts as a mechanical interface that converts torque from the engine or hydraulic motor into usable force for wheels, tracks, or actuators.

Performance benefits include:

• High Load Capacity: Designed to manage significant torque levels without slipping or tooth breakage.

• Enhanced Efficiency: Optimized tooth profile reduces friction and energy loss.

• Reduced Vibration and Noise: Uniform pitch precision minimizes vibration under dynamic loads.

• Thermal Stability: Retains strength under high operating temperatures in engine compartments or transmission housings.

• Longevity: Engineered for continuous operation in severe work cycles such as excavation, dozing, and hauling.

The 23B1512220 GEAR KOMATSU directly contributes to maintaining a machine’s transmission integrity, enabling smoother gear shifts and longer component life.

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Compatible Komatsu Models

The 23B-15-12220 GEAR KOMATSU is compatible with a wide range of Komatsu construction and mining equipment, especially in drive and swing mechanisms. This part number is commonly used in the following Komatsu machines:

• Komatsu GD655-5 Motor Grader

• Komatsu GD675-6 Motor Grader

• Komatsu D65EX-16 Bulldozer

• Komatsu D85EX-15 Dozer

• Komatsu PC200-7 Excavator

• Komatsu PC220-8 Hydraulic Excavator

• Komatsu WA200-5 Wheel Loader

• Komatsu WA250-6 Wheel Loader

• Komatsu WB93R-5 Backhoe Loader

Its broad compatibility ensures seamless integration into Komatsu’s medium and large equipment lines, offering universal performance across multiple applications.

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Installation and Maintenance Guidelines

For optimal performance, installation of the 23B-15-12220 GEAR KOMATSU should be carried out using precision alignment tools to ensure concentricity between shafts and mating gears. Before assembly:

• Clean all mating surfaces to remove dust, oil, or metallic residues.

• Check for burrs, wear marks, or uneven surfaces on adjoining components.

• Apply high-quality molybdenum or lithium-based grease to prevent dry start friction.

• Torque fasteners to manufacturer specifications to ensure perfect preload.

Routine maintenance involves periodic inspection for pitting, scoring, or backlash increase. With proper lubrication and scheduled checks, the 23B1512220 GEAR KOMATSU maintains its operational integrity well beyond its standard lifecycle expectations.

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Technical Specifications

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Operational Benefits in Komatsu Machinery

In demanding construction and mining operations, gears like the 23B-15-12220 GEAR KOMATSU are vital for translating engine torque into mechanical motion. They help Komatsu machines maintain consistent speed ratios, efficient fuel consumption, and reliable mechanical output.

This gear’s optimized tooth engagement ensures reduced slip, lower operational noise, and improved drivetrain harmony—key factors in heavy-duty applications such as earthmoving, material transport, and rock excavation.

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Quality Control and Testing

Each 23B1512220 GEAR KOMATSU supplied by 3GEN Export undergoes comprehensive testing before shipment, ensuring full compliance with OEM standards. Quality inspections include:

• Dimensional precision check with CMM (Coordinate Measuring Machine)

• Surface roughness analysis for gear flanks and bores

• Hardness and depth verification for carburized layers

• Runout measurement to guarantee axial stability

• Dynamic balancing for rotational accuracy

Every part is certified for long-term use and delivered with a performance assurance suitable for global construction environments.

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Why Choose 3GEN Export

At 3GEN Export, we specialize in supplying premium-grade heavy machinery spare parts for Komatsu and other global brands. As an OEM supplier, we combine engineering precision, strict quality control, and fast international logistics to ensure superior customer satisfaction.

3GEN Export Advantages:

• OEM-standard parts engineered for exact fitment and performance

• Worldwide delivery within 5 working days

• Guaranteed material traceability and technical consistency

• Global logistics coverage with secure packaging

• Expert team support for model verification and installation advice

With our extensive product network, 3GEN Export ensures that your 23B-15-12220 GEAR KOMATSU arrives on time and ready to install—keeping your operations running without delay.

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Longevity and Reliability

The 23B-15-12220 GEAR KOMATSU is more than just a transmission part; it represents precision, resilience, and the engineering excellence that drives Komatsu machinery globally. Its resistance to fatigue, corrosion, and deformation ensures dependable operation through thousands of working hours in mining pits, quarries, and infrastructure projects.

By maintaining exact tooth geometry and balanced rotational dynamics, the gear minimizes stress on bearings and shafts—extending the entire assembly’s service life.

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Summary

The 23B1512220 / 23B-15-12220 GEAR KOMATSU is a high-performance steel gear crafted for Komatsu heavy machinery. Engineered for precision torque transmission, it offers durability, smooth motion, and outstanding reliability. Supported by 3GEN Export’s global OEM-grade supply chain, it guarantees performance continuity in the most demanding industrial environments.

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.