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83-120/121, Wuzhou International Industry Expo, Xinwu District, Wuxi City, Jiangsu, China
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A port ship loader is a high-capacity bulk-handling machine used to load materials such as coal, ore, grain, or fertilizer onto vessels at port terminals. Mounted on rails, these loaders require durable and precise rail wheels to ensure smooth, stable, and efficient travel along the quay.
For port ship loaders, wheels are generally offered in single-flange or double-flange designs:
Single-flange wheels reduce rolling resistance and are ideal where track alignment is strictly maintained.
Double-flange wheels provide superior guidance and stability, particularly in curved track sections or where lateral forces are higher.
A proven choice in such demanding environments is the Demag DRS wheel block system. The DRS wheel block is a complete, modular travel unit integrating a precision-engineered wheel, rugged housing, and high-performance bearings. It offers multiple operational advantages:
Exceptional load capacity – designed to handle heavy ship loader structures with ease
Low rolling resistance – improves energy efficiency and reduces drive motor wear
Marine-grade corrosion protection – resists salt spray and harsh coastal conditions
Precision guidance ensures accurate movement along straight and curved rails
Modular design – simplifies installation, inspection, and replacement without lengthy downtime
Long service life – reduces maintenance costs and increases operational reliability
Beyond ship loaders, DRS wheel blocks are widely used in port cranes, stacker-reclaimers, transfer cars, and other heavy-duty rail-mounted machinery. For port operations, their robust design and smooth operation directly contribute to increased uptime, reduced maintenance, and safer, more efficient bulk loading.
Double flange rail wheel is also called the Demag wheel block system, which is quiet and smooth, fast stopping and starting, and energy-saving performance when moving heavy-loaded doors.
The DRS 200 wheel block weighs 35.7kg and has a maximum load-bearing capacity of 10t. It is divided into driven wheels and non-driven wheels. The wheel types include double flange, single flange, V-shaped wheel, and flangeless (optional guide wheel).
The Demag DRS 160 wheel blocks for stacker cranes are designed for automatic storage and retrieval system (AS/RS) cranes to support efficient horizontal movement along tracks or rails in the warehouse's high-bay storage area.
Contact Shiyang Industrial Machinery to get a tailored DRS wheel block system for cranes, transfer carts, and conveying system.
83-120/121, Wuzhou International Industry Expo, Xinwu District, Wuxi City, Jiangsu, China
sale10@kfqizhongji.com
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