61LM-16070 PIN

The 61LM-16070 PIN HYUNDAI is a high-performance pin engineered for heavy-duty applications in Hyundai construction equipment. Designed for superior strength, durability, and precise fitment, this critical component plays a vital role in the structural integrity of your machine’s boom or arm assembly. Whether you operate in mining, roadwork, demolition, or general earthmoving, this pin ensures the smooth articulation and operational stability of your hydraulic system.

As an essential connection point between moving parts, the 61LM-16070 PIN HYUNDAI must withstand high axial and radial loads while resisting wear, impact, and corrosion in extreme conditions. Manufactured to meet OEM specifications and built from premium alloy steel, this pin ensures consistent performance, minimized downtime, and an extended service life.

At 3GEN Export, we supply this precision-engineered pin with global delivery in 5 working days, making it the perfect solution for urgent maintenance and rebuilds.

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Technical Specifications

Specification	Detail
Product Code	61LM-16070
Category	Bucket/Arm Pin
Application	Excavator Main Boom / Arm Assembly
Material	Heat-Treated High-Strength Alloy Steel
Finish	Precision Ground with Corrosion Coating
Surface Hardness	HRC 50–60 (Induction Hardened Zone)
Heat Treatment	Through-Hardened or Induction Hardened
Machining Tolerance	±0.01 mm
Mounting Hole Type	Drilled with Grease Port / Cross Hole
Installation	Direct-fit Replacement
Weight (Approximate)	Based on model specifications

Detailed Description

The 61LM-16070 PIN HYUNDAI is purpose-built to act as a pivot joint within the linkage system of your excavator’s arm or boom. This pin is commonly installed at the junctions of the bucket, dipper arm, or boom cylinder, where it experiences heavy mechanical loads, bending forces, and environmental abrasion.

The cylindrical shaft is manufactured from alloy steel that has undergone rigorous heat treatment, increasing its load-bearing capacity and improving fatigue resistance. Its surface is finely ground for a seamless fit within the corresponding bushings, minimizing play and preventing early wear. The ends are precision-machined and feature lubrication ports or cross-drilled holes, enabling direct grease access to internal contact surfaces and ensuring proper lubrication throughout the operational cycle.

This pin includes a reinforced collar with bolt hole mounts, allowing for secure attachment. The collar also acts as a structural flange to reduce movement under shear forces. A protective coating, often yellow or orange for visibility, shields the pin from corrosion during storage and field operations.

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Key Features

• OEM-Spec Design: Engineered to exact Hyundai specifications for seamless fit and compatibility.

• High-Tensile Steel: Withstands tough work environments and high-stress applications.

• Precision Machining: Tight tolerances eliminate excess movement and reduce bushing wear.

• Heat Treated: Through-hardened or surface induction hardened for exceptional wear resistance.

• Grease Port Enabled: Maintains lubrication, extending the lifespan of both pin and bushing.

• Anti-Corrosion Finish: Prevents rust and maintains integrity in wet, dusty, or corrosive environments.

• Collar Mount System: Enhances structural security under shear and torsional loads.

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Compatible HYUNDAI Models

The 61LM-16070 PIN HYUNDAI is commonly used in various Hyundai excavator models. Confirm compatibility with your model using OEM references or contact our customer support with your machine’s serial number. Common applications include:

• Hyundai R300LC-9

• Hyundai R320LC-9

• Hyundai R330LC-9

• Hyundai HX300L

• Hyundai HX330L

For additional compatibility support, our technical sales team is available to assist with cross-references and fitment checks.

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Role in Excavating Systems

Pins like the 61LM-16070 PIN HYUNDAI are critical to the stability and motion of an excavator’s boom and arm structure. They serve as mechanical axes around which components such as the bucket or cylinder rotate. A worn or damaged pin leads to reduced machine accuracy, excessive play, poor breakout force, and increased component wear.

Replacing your pins as part of routine maintenance ensures peak hydraulic efficiency, reduces bushing damage, and preserves the lifespan of costly structural components. Whether you’re rebuilding a boom assembly or conducting preventive servicing, having high-quality pins like the 61LM-16070 is key to optimal machine uptime.

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Maintenance and Replacement Guidelines

• Inspection Frequency: Every 250–500 operating hours or during every major service interval.

• Signs of Wear: Visible grooves, cracks, or flattening on the pin shaft. Check for bushing misalignment or loose movement.

• Replacement Advice: Always replace pins and bushings together to maintain proper clearances.

• Installation Tip: Apply assembly grease or anti-seize lubricant before insertion. Torque bolts as per your Hyundai service manual.

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Why Choose 3GEN Export?

At 3GEN Export, we specialize in supplying OEM-quality replacement parts for leading heavy machinery brands, including Hyundai. Here’s what sets us apart:

• OEM-Compliant Manufacturing: Precision-engineered to match original dimensions and performance.

• Fast Global Delivery: We ship worldwide within 5 working days via air or sea freight.

• Dedicated Support: Our technical advisors help ensure correct fitment every time.

• Consistent Availability: We maintain stock of high-demand components for immediate dispatch.

• Competitive Pricing: Get the reliability of OEM-level components at cost-effective rates.

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Conclusion

When it comes to critical pivot joints in your excavator’s boom or arm assembly, the 61LM-16070 PIN HYUNDAI is a part you can rely on. Its high-strength construction, precise tolerances, and wear-resistant finish make it ideal for demanding construction environments. Backed by 3GEN Export’s commitment to quality and rapid global delivery, this pin ensures your Hyundai equipment stays productive and dependable.

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.