23A-27-11630 BUSHING KOMATSU / 23A2711630 BUSHING KOMATSU

The 23A-27-11630 BUSHING KOMATSU (also listed as 23A2711630 BUSHING KOMATSU) is an advanced precision-engineered component designed to deliver exceptional performance, stability, and longevity within Komatsu heavy machinery systems. Serving as a key pivot and alignment element, this bushing is crafted for use in Komatsu’s front axle and linkage assemblies where mechanical loads, vibration, and pressure reach intense levels.

Produced to exact engineering standards, this bushing ensures perfect alignment and smooth motion between metal components, reducing friction and wear while improving the service life of related parts such as pins, brackets, and shafts. The 23A-27-11630 BUSHING KOMATSU by 3GEN Export reflects the highest level of OEM-grade craftsmanship and is ready for worldwide delivery within 5 working days.

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Function and Purpose

Bushings serve as the unsung heroes in the mechanical world of construction and mining machinery. The 23A-27-11630 BUSHING KOMATSU acts as a mechanical cushion between rotating or oscillating components, absorbing shocks and distributing loads evenly. In Komatsu heavy-duty environments, such as bulldozers and wheel loaders, bushings prevent metal-to-metal contact between moving parts, ensuring the operational reliability and efficiency that Komatsu machines are known for.

The internal bore of this bushing is precision-honed to micrometer-level accuracy, ensuring flawless fitment with pins and shafts. The external surface is hardened and ground to resist deformation under extreme pressure. Its lubrication channel, machined through the center, promotes continuous grease distribution—essential for preventing thermal buildup during long working cycles.

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Material and Construction

The 23A2711630 BUSHING KOMATSU is crafted from forged alloy steel that has undergone heat treatment and induction hardening to achieve superior durability. The inner bore hardness typically ranges between 55–60 HRC, ensuring wear resistance even under continuous oscillation and high load.

Each bushing is ground to a mirror finish to reduce surface roughness and friction. This allows for smoother operation within the joint assembly, minimizing vibration and energy loss. The presence of a lubrication hole and circumferential groove ensures uniform grease flow across the bearing surface, maintaining optimal lubrication even under heavy-duty cycles.

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Key Features of 23A-27-11630 BUSHING KOMATSU

• High Load Capacity: Withstands heavy mechanical stresses typical of construction, mining, and earthmoving equipment.

• Precision Fit: Machined to Komatsu OEM tolerances for perfect alignment and compatibility.

• Heat-Treated Durability: Through-hardened and tempered for outstanding fatigue resistance.

• Lubrication Groove Design: Central grease channel improves lubrication efficiency and longevity.

• Corrosion-Resistant Surface: Special anti-rust treatment prevents oxidation during storage or field operation.

• Extended Life Cycle: Engineered for long-term use under extreme vibration, torque, and pressure conditions.

• Easy Installation: Drop-in replacement part requiring no modifications to the existing assembly.

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Technical Specifications

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Applications and Compatible Komatsu Models

The 23A-27-11630 BUSHING KOMATSU is designed for installation across several Komatsu heavy machinery platforms that rely on precision bushings for stability and smooth motion. Its compatibility covers a wide range of construction and earthmoving models including:

• Komatsu D155 Series (D155A-6 / D155AX-7 Bulldozers)

• Komatsu D85 Series (D85A-21 / D85EX / D85PX Crawler Dozers)

• Komatsu WA Series (WA470 / WA480 Wheel Loaders)

• Komatsu GD Series (GD655 / GD705 Motor Graders)

• Komatsu HM400 Series (Articulated Dump Trucks)

These machines depend on durable bushings to maintain frame stability and proper alignment under torque and load variations. The 23A-27-11630 part ensures maximum uptime and performance across these machines by providing minimal friction and stable movement at key joints and pivot points.

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Engineering and Performance

The 23A2711630 BUSHING KOMATSU is engineered to sustain extreme pressure loads from mechanical linkages without compromising dimensional stability. During operation, components like loader arms and dozer push beams experience intense bending and oscillatory motion. The bushing absorbs these dynamic forces, reducing surface fatigue and mechanical play that could otherwise cause alignment drift or premature part failure.

Thanks to its optimized clearance and surface finish, the bushing enables low-friction performance even in dry lubrication conditions. The presence of the internal lubrication hole ensures that grease reaches every friction point, creating a consistent film that protects both the bushing and the pin against metal wear and scuffing.

Its design effectively handles:

• Axial and radial loads

• Rotational and oscillatory motion

• High-frequency vibration

• Thermal expansion during continuous operation

This makes it ideal for harsh environments like open-pit mines, rocky excavation sites, and heavy earthmoving conditions.

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Benefits for Machine Longevity

Replacing worn-out bushings is critical for maintaining a machine’s operational integrity. Using the 23A-27-11630 BUSHING KOMATSU improves:

• Component Life: Reduces wear on pins and surrounding housings.

• Energy Efficiency: Lower friction means less hydraulic power loss.

• Operator Comfort: Smoother articulation minimizes vibration transfer to the operator cabin.

• Maintenance Intervals: Enhanced lubrication flow reduces grease consumption and inspection frequency.

• Machine Stability: Maintains consistent articulation and precise movement.

Over time, these benefits translate into lower total ownership costs and extended machine uptime, crucial for contractors and mining operators managing multiple Komatsu units.

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Installation and Maintenance

The 23A-27-11630 BUSHING KOMATSU is designed for quick and easy replacement within the existing Komatsu housing. During installation, technicians should follow standard Komatsu torque and alignment specifications to ensure a secure fit.

Installation Tips:

1. Clean the housing bore thoroughly to remove debris or old grease.

2. Apply a thin layer of assembly lubricant on the outer bushing surface.

3. Align the lubrication hole with the corresponding grease passage.

4. Press-fit the bushing using a hydraulic press or suitable driver.

5. Test the joint rotation for smooth motion and uniform pressure.

Maintenance Recommendations:

• Grease regularly using Komatsu-specified lubricants.

• Inspect bushing clearance at every 500-hour maintenance interval.

• Replace immediately if any ovality, pitting, or scoring is observed.

Following these steps ensures the bushing continues to operate efficiently over thousands of work hours.

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Precision Manufacturing by 3GEN Export

Every 23A-27-11630 BUSHING KOMATSU supplied by 3GEN Export undergoes strict quality control at certified manufacturing facilities. Each unit is inspected for:

• Dimensional accuracy using digital coordinate measuring systems

• Surface finish analysis for low roughness (Ra ≤ 0.4 μm)

• Hardness verification through Rockwell testing

• Non-destructive ultrasonic testing for material uniformity

These precision assurance steps guarantee that each bushing meets or exceeds OEM specifications for Komatsu machinery.

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Global OEM Supply Advantage

As an OEM supplier, 3GEN Export provides the 23A2711630 BUSHING KOMATSU with a commitment to quality, logistics precision, and global accessibility. With established international shipping networks, all parts are delivered worldwide within 5 working days.

Why Choose 3GEN Export:

• OEM-standard Komatsu spare parts

• Export-ready packaging and labeling

• Affordable global logistics solutions

• Technical documentation support

• Secure online transactions and verified export certifications

3GEN Export stands as a trusted partner for construction companies, distributors, and fleet operators across more than 60 countries.

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Industry Applications

The 23A-27-11630 BUSHING KOMATSU is widely used across industries such as:

• Construction: Excavators, bulldozers, and graders performing site leveling and soil movement.

• Mining: Large dozers and loaders working under constant load cycles in abrasive environments.

• Infrastructure: Road and bridge construction machinery with continuous joint motion.

• Forestry & Quarrying: Machines requiring high articulation and vibration resistance.

In every case, this bushing’s durability and performance ensure that Komatsu machines continue operating at peak efficiency, even in remote or high-demand job sites.

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Summary

The 23A-27-11630 / 23A2711630 BUSHING KOMATSU is a high-precision, heavy-duty mechanical component essential for maintaining Komatsu machinery’s structural stability and motion efficiency. Crafted from hardened steel, optimized with a central lubrication groove, and engineered to OEM standards, it delivers outstanding wear resistance and alignment performance in the harshest conditions.

Supplied globally by 3GEN Export, this part combines superior engineering with dependable logistics — ensuring that customers receive OEM-quality Komatsu spare parts within 5 working days, anywhere in the world.

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.