209-70-52141 PC450-8 COLLAR BUSH HESP

Product Description

GET KOMATSU PC450-8 COLLAR BUSH 209-70-52141 HESP

HEAVY-DUTY BUSHING FOR EXCAVATORS

FORGING-MADE COLLAR BUSH FOR LONGER LIFE AND BETTER PERFORMANCE

A collar bush is a crucial component in the construction and functionality of an excavator. It is a type of bushing or sleeve that serves as a mechanical linkage, typically located at the pivot points of the excavator’s boom, arm, and bucket linkages. Its primary purpose is to reduce friction and wear between moving parts while ensuring smooth operation under heavy loads.

Key Features of a Collar Bush

1. Flanged Design: The “collar” refers to the flange or extended edge on one side of the bush, which helps in positioning and prevents axial movement within the assembly.
2. High Durability: Made from hardened steel, bronze, or composite materials, collar bushes are designed to withstand extreme operational stresses.
3. Lubrication Options: Available in both greasable and self-lubricating variants to reduce maintenance requirements.

Functions of a Collar Bush

• Minimizes Friction: Reduces wear between the pin and housing.
• Absorbs Load: Distributes the load evenly to protect surrounding components.
• Ensures Smooth Motion: Facilitates the rotational and linear movements of excavator parts.
• Prolong Lifespan: Protects pins and housings from excessive wear and tear.

Applications in Excavators

Collar bushes are primarily used in:

• Boom Joints: To ensure smooth and precise lifting motions.
• Arm Linkages: To manage heavy loads and repetitive movements.
• Bucket Linkages: For efficient digging and scooping operations.
• Swing Mechanisms: To enable seamless rotation and alignment.

Why Are Collar Bushes Important?

The collar bush plays a vital role in maintaining the efficiency and reliability of an excavator. Without it, the high-friction pivot points would wear out rapidly, leading to costly repairs and equipment downtime. By acting as a sacrificial wear component, the collar bush safeguards critical parts and ensures the machine operates at peak performance.

Benefits of High-Quality Collar Bushes

1. Enhanced Durability: Withstand extreme working conditions and heavy loads.
2. Reduced Maintenance Costs: High-quality materials and self-lubricating options reduce the need for frequent replacements.
3. Increased Efficiency: Ensures smooth operations and reduces energy loss due to friction.
4. Extended Equipment Life: Protects expensive components like pins and housings from premature failure.

Choosing the Right Collar Bush for Your Excavator

When selecting a collar bush, consider the following:

• Material Quality: Choose hardened steel, bronze, or high-performance composites.
• Exact Fit: Ensure it matches the specifications of your excavator model.
• Load Capacity: Opt for bushes designed to handle the operational stresses of your machinery.
• Reputable Suppliers: Source from trusted manufacturers to guarantee performance and durability.

For premium collar bushes and other excavator spare parts, HEAVY EARTHMOVERS offers an extensive range of products tailored to meet the toughest demands of the industry. Contact us today to learn more!

PC450-8 COLLAR BUSH 209-70-52141 HESP

PROVIDING COMPLETE SPARE SOLUTIONS FOR EARTHMOVING MACHINERY

Disclaimer – Logos, O.E. Part Numbers, and Reference Numbers are used for reference purposes only.