Corrosion Resistant Pulley
1.Material：Q355B\Q355D\Q550D\35#
2.Machining accuracy：±0.1mm
3.Mold opening cycle：About 30 days
4.Customization: Customization support is fully accessible; all items can be engineered and manufactured per your specific technical parameters.
5.Weight/Size:Execute custom orders with complete compliance to the drawings provided.
Product Introduction:
As an indispensable core transmission component of crane hook assemblies, the crane pulley leverages rolling friction mechanics to redirect force direction and greatly reduce hoisting energy consumption. Serving as a critical functional part, it effectively boosts lifting efficiency and operational stability. Widely applicable to all types of lifting machinery, it delivers reliable performance and occupies an irreplaceable fundamental position in the overall operation of hoisting equipment.
Product Advantages:
In crawler crane applications, our large-diameter, high-strength pulleys deliver a substantial upgrade in overall lifting capacity and operational performance. Leveraging the superior structural stability of crawler cranes, these premium pulleys effectively suppress equipment vibration and structural deformation throughout hoisting processes, ensuring steady and secure operation. The pulley shafts adopt heavy-duty large-size rolling or sliding bearings, equipped with an intelligent automatic lubrication system. This advanced configuration drastically cuts frictional resistance and energy consumption, while greatly extending service life and reducing maintenance frequency. The finely finished, smooth pulley surfaces are perfectly paired with low-resistance bearings, which drastically minimize steel rope wear and tear, elevate working efficiency, and perfectly adapt to high-intensity daily hoisting and frequent site transfer tasks.
Moreover, our pulleys feature a modular and split design, allowing independent replacement of individual components to greatly lower later maintenance and operating costs. The streamlined, reasonable structure facilitates daily routine checks including lubrication maintenance and wear detection, enabling rapid on-site inspection and quick repairs for maximized uptime and operational reliability.
Production Process:
Raw material inspection → Cutting → Rolling → Rough turning →Welding→ Deslagging→MT→ Finished turning→Drilling→ Tapping → CMM/GMM → Shot peening→Coating →Cleaning packaging
Packaging And Shipping:
Prior to shipment, all products undergo thorough cleaning, standardized labeling and professional anti-rust treatment in strict accordance with operational specifications. Every item is then subject to rigorous, full-range detailed inspection to guarantee flawless quality. After passing comprehensive quality verification, the goods are carefully and securely packaged with protective materials, and systematically stored in our standardized warehouse. Each pre-delivery procedure is strictly regulated and meticulously executed, ensuring fully prepared, safe and timely shipment for every order.
Company Strength:
At Zhangqiu Heavy Forging Co., Ltd., our corporate culture is rooted in integrity, craftsmanship, innovation, and win-win cooperation. Guided by the philosophy of "Quality First, Customer Supreme, Technology Leadership, and Sincere Service," we uphold our vision to build a world-class brand in forging components and our mission to satisfy customers, benefit employees, contribute to local development, and serve society. With nearly 40 years of dedication, we inherit the time-honored forging spirit of the "Hometown of Blacksmiths," pursuing excellence in every process and detail. We advocate pragmatism, accountability, teamwork, and continuous improvement, encouraging innovation to drive growth and deliver maximum value to customers. Committed to green development and social responsibility, we strive for harmonious progress among people, enterprise, and nature, aiming to become a trusted global partner in high-end equipment manufacturing.
