Moldboard Guide Rail Bracket-338-7450

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Caterpillar Grader

Moldboard Guide Rail Bracket-338-7450

PRODUCT DESCRIPTION:

The 338-7450 moldboard guide rail bracket is a key structural and support component specially designed for CAT 140, 160, and 12 motor graders. It is mainly installed on the grader’s moldboard assembly, matching with the guide rail to undertake multiple core functions: providing stable fixed support for the moldboard guide rail, ensuring the guide rail is accurately positioned and not easy to loose or shift during operation; guiding the smooth movement of the moldboard, ensuring the moldboard maintains linear movement and precise angle adjustment during grading, leveling and material pushing operations; bearing and dispersing the lateral and vertical loads generated by the moldboard during contact with materials, avoiding local stress concentration and preventing deformation or damage of the guide rail and moldboard; protecting the connection between the guide rail and the moldboard, reducing wear caused by friction and vibration, and extending the service life of the entire moldboard system.

PRODUCT DETAILS

Key Advantages

Excellent Structural Rigidity & Stability: Made of high-strength alloy steel plate, processed by precision stamping, bending and welding technologies, the bracket has high structural rigidity and load-bearing capacity. It can stably bear the loads from the moldboard and guide rail during high-intensity operation, without deformation, bending or welding seam cracking, ensuring long-term structural integrity.

Perfect OEM Compatibility: Strictly manufactured in accordance with CAT original equipment technical standards and design specifications. The overall size, hole position, installation interface and welding position are completely consistent with the original moldboard guide rail bracket, realizing direct drop-in replacement without any secondary processing (such as drilling, welding or trimming), which is convenient and efficient, and ensures perfect matching with the grader’s original moldboard and guide rail.

Superior Wear & Impact Resistance: The surface of the bracket is treated with precision grinding and anti-wear coating, which enhances the surface hardness and wear resistance, and can resist friction and scratch from gravel and other materials in harsh construction environments. The material itself has good toughness, which can effectively absorb the impact force generated when the moldboard contacts hard objects, avoiding brittle fracture of the bracket.

Strong Corrosion Resistance: Adopting professional anti-corrosion treatment (such as spray painting, electrophoresis or galvanizing), the bracket can effectively resist erosion by rainwater, mud, engineering chemicals and atmospheric oxidation in outdoor construction environments, preventing rust and corrosion, and maintaining its structural stability and service life for a long time.

Easy Installation & Low Maintenance: The integrated structural design and standard installation interface make the bracket easy to disassemble and assemble, reducing the difficulty of maintenance and replacement. The durable material and excellent anti-wear, anti-corrosion performance reduce the frequency of maintenance and replacement, shorten the equipment downtime, and save labor and maintenance costs for users.


Application Scenarios

This moldboard guide rail bracket is widely applicable to various working conditions of CAT 140, 160, and 12 motor graders, including road construction and maintenance, large-scale construction site leveling, mining auxiliary operation, municipal engineering, farmland renovation, and other heavy-duty engineering fields. It can stably play the role of support, positioning and guidance in high-intensity, harsh construction environments, ensuring the smooth movement and precise operation of the grader’s moldboard, and providing a reliable guarantee for the smooth progress of various construction operations.

SPECIFICATION

Parameter Item

Specification

Part Number

338-7450

Product Name

Moldboard Guide Rail Bracket

Product Material

High-strength alloy steel plate

Processing Technology

Precision stamping, bending, welding, precision grinding, anti-corrosion & anti-wear coating

Surface Treatment

Anti-wear coating + spray painting / electrophoresis / galvanizing (anti-corrosion)

Applicable Equipment

CAT Motor Grader 140, 160, 12

Performance Grade

Heavy-duty engineering structural support grade

Quality Standard

Compliant with ISO/CE construction machinery spare parts quality standards; consistent with CAT OEM specifications


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