23B2711620 , 23B-27-11620 BUSHING KOMATSU – OEM Replacement by 3GEN Export

Overview

The 23B-27-11620 BUSHING KOMATSU is a high-precision cylindrical component engineered to ensure smooth articulation and alignment within Komatsu’s heavy machinery assemblies. Serving as the vital interface between moving metal parts, this bushing minimizes friction, absorbs vibration, and prolongs the life of pins and linkages.

Manufactured under strict OEM-grade tolerances, the 23B2711620 BUSHING KOMATSU by 3GEN Export is designed for peak durability and reliability. Built from heat-treated alloy steel and finished with precision grinding, it provides outstanding wear resistance even under the harshest working conditions such as quarrying, excavation, and mining.

Function and Importance of the 23B-27-11620 BUSHING KOMATSU

Enhanced Load Distribution

The 23B-27-11620 BUSHING KOMATSU supports the heavy mechanical loads transmitted through Komatsu arms, booms, and chassis joints. It allows controlled motion between components while distributing stress evenly across the surface. This prevents localized wear and deformation, ensuring longer service life for both the bushing and its mating pin.

Friction and Vibration Control

Constructed with a high-polish interior surface, this bushing drastically reduces friction between moving assemblies. The precision-fit design guarantees tight tolerances while allowing adequate clearance for lubrication flow. As a result, operators experience smoother movement, reduced mechanical noise, and extended operational uptime.

Technical Specifications

Compatibility

The 23B-27-11620 BUSHING KOMATSU is compatible with multiple Komatsu construction and mining machines. It fits boom linkages, arm joints, bucket pivots, and other rotational assemblies that require precision friction control.

Compatible models include:

• Komatsu PC200-7

• Komatsu PC210LC-8

• Komatsu PC220-8

• Komatsu PC240NLC-8

• Komatsu PC300-7

• Komatsu PC350-8

• Komatsu PC400-8R

• Komatsu WA320-6 Wheel Loader

• Komatsu WA380-6

• Komatsu D65EX-16

• Komatsu D85EX-15R

Engineering and Material Excellence

Alloy Steel Composition

3GEN Export produces the 23B-27-11620 BUSHING KOMATSU using a carefully balanced alloy containing chromium, molybdenum, and carbon. This ensures the material retains both toughness and surface hardness, critical for resisting impact loads and preventing deformation over long use cycles.

Heat Treatment

Each bushing undergoes multi-stage heat treatment involving induction hardening and tempering. This process creates a hardened surface layer for wear resistance while preserving a tough core to absorb shock loads. The result is a component that maintains tight dimensional integrity under heavy dynamic stresses.

Precision Grinding and Finishing

Every 23B2711620 BUSHING KOMATSU is ground to micron-level tolerances on CNC finishing lines. The polished internal surface allows superior lubrication retention, minimizing friction and extending service life of mating pins. The smooth finish also reduces startup resistance and ensures consistent machine motion.

Performance Advantages

• High Wear Resistance: Designed to endure millions of motion cycles under high load.

• Dimensional Accuracy: Perfect roundness ensures precise alignment in Komatsu assemblies.

• Reduced Maintenance Costs: Long lifespan decreases the need for frequent replacement.

• Corrosion Resistance: Anti-rust surface treatment resists moisture and contaminants.

• Stable Operation: Maintains low vibration levels for operator comfort and safety.

• Global OEM Quality: Meets ISO production standards, compatible across global Komatsu fleets.

Installation and Maintenance Guidelines

Installation

The 23B-27-11620 BUSHING KOMATSU should be installed using hydraulic or mechanical pressing equipment. It is essential to avoid hammering or thermal expansion methods, as they can cause microcracks.

Installation steps:

1. Clean the bore and inspect for roundness.

2. Apply a light film of lubricant.

3. Use a press tool that fits the outer diameter evenly.

4. Ensure alignment within ±0.02 mm of the housing centerline.

Maintenance

To maximize bushing performance:

• Regularly inspect lubrication points.

• Replace grease at recommended Komatsu service intervals.

• Avoid contamination by ensuring seals remain intact.

• Check for excessive play in the joint; replace if inner clearance exceeds 0.5 mm.

Properly maintained, each 23B-27-11620 BUSHING KOMATSU can exceed 4,500–5,000 operational hours under normal working conditions.

Applications in Komatsu Machinery

The 23B-27-11620 BUSHING KOMATSU is typically found in the following assemblies:

• Boom and arm articulation joints

• Linkage systems between cylinder and frame

• Bucket pivot points

• Loader lift arm and tilt link assemblies

• Chassis articulation joints on dozers and wheel loaders

Its robust design ensures seamless power transmission and optimal pivot performance in excavators, wheel loaders, and bulldozers operating in demanding conditions such as mining, construction, and earthmoving.

Why Choose 3GEN Export

3GEN Export stands as a trusted global supplier of OEM-quality spare parts for heavy machinery. With logistics centers strategically positioned worldwide, 3GEN Export guarantees quick delivery and reliable aftermarket support for all Komatsu replacement components.

Key Advantages:

• OEM-grade production standards

• Worldwide shipping within 5 working days

• 1-year manufacturing warranty

• Secure, traceable packaging

• Expert technical support team

• Competitive pricing for large orders

Choosing 3GEN Export ensures that your Komatsu machinery continues to perform with maximum reliability, efficiency, and productivity.

Packaging and Delivery

Each 23B-27-11620 BUSHING KOMATSU is carefully packed in anti-corrosion paper and sealed in a moisture-proof plastic film. For bulk shipments, components are housed in protective crates with foam padding to prevent surface damage.

• Weight: 0.24 KG per unit

• Delivery: Global shipment in 5 working days

• Shipping Options: Air freight, sea cargo, or express courier

• Labeling: Includes 3GEN Export barcode and part reference for quick inventory management

Summary

The 23B-27-11620 BUSHING KOMATSU (23B2711620) is a critical component engineered to maintain the smooth functionality of Komatsu’s hydraulic linkages and load-bearing joints. Designed with superior metallurgy, precision machining, and advanced surface finishing, it ensures long-term resistance to wear, corrosion, and fatigue.

Backed by 3GEN Export’s global OEM supply network, this bushing provides both affordability and unmatched reliability for Komatsu equipment operators around the world. Whether deployed in construction, mining, or material handling applications, it guarantees reduced downtime and enhanced machine stability.

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.