23A-15-11120 PLATE KOMATSU

High-Strength OEM Replacement Plate for Komatsu Machinery , Engineered for Durability and Performance

The 23A-15-11120 PLATE KOMATSU, also referred to as 23A1511120 PLATE KOMATSU, is a robust and precision-manufactured component designed to withstand the demanding operational forces within Komatsu’s heavy machinery systems. Acting as a critical load distribution and structural support element, this plate ensures secure joint assembly and stable load transfer in excavators, dozers, and other construction machinery.

Manufactured and supplied globally by 3GEN Export, this part meets the highest OEM quality standards. With advanced metallurgy, exact dimensional tolerances, and a corrosion-resistant surface finish, the 23A-15-11120 PLATE KOMATSUguarantees long service life and reliable integration into Komatsu mechanical assemblies.

The Function of 23A-15-11120 PLATE KOMATSU

Plates in Komatsu’s mechanical design serve a variety of vital roles. The 23A1511120 PLATE KOMATSU functions primarily as a structural locking and reinforcement component, ensuring correct positioning of mating parts under heavy loads and intense vibration.

Primary Functions:

• Distributes mechanical stress across high-load interfaces to prevent localized deformation.

• Provides a secure fastening surface for bolts, bearings, or bushings.

• Maintains component alignment in rotating or oscillating joints.

• Enhances stability during torque transmission and hydraulic pressure changes.

• Prevents premature fatigue in associated mechanical parts.

In Komatsu machinery, this plate is often found within swing drive assemblies, reduction gear housings, and pivot joints, making it a key part in preserving structural and operational integrity.

Technical Specifications

Compatibility: Komatsu Models

The 23A-15-11120 PLATE KOMATSU is compatible with multiple Komatsu models across the construction and mining sectors, where it serves as a vital part of drivetrain or structural assemblies.

Compatible Models Include:

Excavators:

• Komatsu PC200-8

• Komatsu PC220LC-8

• Komatsu PC240-7

• Komatsu PC300-8

• Komatsu PC350LC-8

• Komatsu PC400-7

• Komatsu PC450LC-8

Bulldozers:

• Komatsu D65EX-16

• Komatsu D85EX-15

• Komatsu D155AX-8

Wheel Loaders:

• Komatsu WA320-7

• Komatsu WA380-6

• Komatsu WA470-8

Motor Graders / Other Equipment:

• Komatsu GD675-5

• Komatsu GD705A-4

Note: Compatibility may differ depending on sub-model variations. Always verify fitment through Komatsu’s OEM documentation or contact 3GEN Export for assistance.

Engineering Excellence and Material Quality

1. Superior Metallurgy

The 23A1511120 PLATE KOMATSU is made from high-tensile forged steel with carbon and chromium-molybdenum content for optimal fatigue resistance. This ensures that the plate retains its mechanical integrity under heavy torsional and axial stresses.

2. Heat Treatment Process

Each plate undergoes controlled heat treatment, achieving a hardened surface capable of withstanding abrasive contact while maintaining a tough, ductile core. This dual property design offers both strength and flexibility.

3. Dimensional Precision

Machined to micron-level tolerances using advanced CNC turning and milling systems, the 23A-15-11120 PLATE KOMATSU ensures a perfect fit in Komatsu assemblies, promoting balanced load transfer and eliminating vibration or misalignment.

4. Corrosion and Wear Resistance

A phosphate coating and oil-based rust inhibitor provide long-term protection against corrosion and oxidation, even in humid or saline environments typical of construction and mining sites.

5. Bolt Pattern and Machining

The plate features multi-point precision-drilled bolt holes for uniform fastening pressure, ensuring stable connection and reliable torque distribution throughout its operational life.

Functional Advantages of the 23A-15-11120 PLATE KOMATSU

1. Unmatched Durability

With its advanced heat treatment and alloy strength, this plate resists cracking, distortion, and thermal fatigue , essential for long-term reliability in demanding field conditions.

2. Enhanced Structural Stability

The 23A-15-11120 PLATE KOMATSU maintains the mechanical cohesion between connected components, improving overall machine stability and reducing operational noise and vibration.

3. Precision Alignment Support

Its flatness and uniformity guarantee accurate alignment across connected surfaces, helping maintain hydraulic system accuracy and mechanical balance.

4. Reduced Maintenance Requirements

Thanks to its wear-resistant coating and robust material composition, this plate significantly lowers maintenance frequency and costs.

5. OEM-Standard Fitment

Produced to exact OEM specifications, it integrates effortlessly into Komatsu machinery, requiring no additional modification or machining during installation.

Installation Guidelines

Step-by-Step Installation:

1. Preparation: Clean all mating surfaces of debris, oil, or corrosion.

2. Inspection: Ensure the plate and fasteners are defect-free.

3. Alignment: Position the 23A-15-11120 PLATE KOMATSU accurately over the designated mounting holes.

4. Torque Application: Tighten bolts evenly in a crisscross pattern to prevent stress concentration.

5. Verification: Recheck bolt torque after the first 20 operating hours to confirm seating stability.

Tips for Longevity:

• Avoid over-torquing bolts during installation.

• Use anti-seize or thread-lock compounds depending on application type.

• Regularly inspect for signs of vibration or wear during maintenance cycles.

Manufacturing Standards and Quality Control

Each 23A-15-11120 PLATE KOMATSU produced by 3GEN Export undergoes stringent quality assurance at every production stage:

Quality Testing Includes:

• Dimensional Inspection: 100% CMM verification for flatness and tolerance accuracy.

• Hardness Testing: Rockwell HRC tests across multiple surface points.

• Microstructural Examination: Ensures correct case hardening depth and uniformity.

• Load Testing: Verifies yield strength and resistance under compressive loads.

• Surface Finish Check: Confirms coating adhesion and roughness levels within OEM standards.

This ensures every unit meets or exceeds Komatsu’s operational requirements.

Industrial Applications

The 23A-15-11120 PLATE KOMATSU plays a pivotal role in supporting key systems such as:

• Swing and Reduction Gear Assemblies , maintaining secure coupling between gears and housings.

• Transmission Systems , ensuring even torque transfer and mechanical stability.

• Hydraulic Rotating Platforms , sustaining precise alignment under variable hydraulic pressure.

• Chassis Structural Points , distributing load across machine frames to prevent fatigue.

Its adaptability makes it essential in excavators, loaders, and dozers operating under high stress and continuous movement.

Why Choose 3GEN Export

3GEN Export is a globally recognized OEM supplier, specializing in spare parts for heavy machinery brands such as Komatsu, Caterpillar, Volvo, and Hitachi.

Why Our Customers Trust Us:

• Precision Manufacturing: All components are built using modern CNC and heat-treatment technology.

• OEM Compatibility: Every product matches the exact specifications of the original manufacturer.

• Worldwide Delivery: Guaranteed global shipment within 5 working days.

• Strict Quality Control: Every batch passes ISO-certified inspection procedures.

• Customer-Centric Support: Dedicated experts assist with compatibility, documentation, and logistics.

3GEN Export ensures that every 23A1511120 PLATE KOMATSU delivers not only OEM-level performance but also long-term reliability, efficiency, and value.

Summary

The 23A-15-11120 PLATE KOMATSU (23A1511120 PLATE KOMATSU) is a high-strength, precision-machined component built for the extreme demands of Komatsu machinery. With advanced metallurgy, surface hardening, and dimensional accuracy, it guarantees long service life, superior load distribution, and seamless assembly fit.

As a trusted OEM supplier, 3GEN Export provides this part with worldwide shipping in 5 working days, supported by a 1-year quality guarantee. For Komatsu operators seeking reliability, efficiency, and lasting performance, the 23A-15-11120 PLATE KOMATSU remains an unmatched choice in quality and value.

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.