Product Overview

The SANY Mobile Crane Nylon Sheave Assembly QY52.1.6 (Part #A819700000631) is a genuine OEM component specifically engineered for SANY QY series mobile cranes. This advanced sheave assembly features a high-performance nylon sheave mounted on a durable steel hub and bearing system, creating an optimal balance between strength, weight, and cable protection. The engineering-grade nylon construction provides exceptional wear resistance while significantly reducing cable abrasion compared to traditional metal sheaves. Designed for smooth operation in boom extension and retraction systems, this assembly ensures reliable performance through its corrosion-resistant properties and maintenance-free bearing system. The lightweight yet robust design contributes to improved crane efficiency and extended cable service life in demanding lifting applications.

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Specifications

Attribute	Details
Part Number	A819700000631
Model Number	QY52.1.6
OEM Brand	SANY
Product Type	Nylon Sheave Assembly
Application	SANY QY Series Mobile Cranes
Sheave Material	Engineering-Grade Nylon Composite
Hub Material	Carbon Steel
Bearing Type	Sealed Deep Groove Ball Bearing