Some Information On Gantry Crane Casters
When it comes to gantry crane, people look for portable options, lightweight for ease of movement from location to location. Other than that, you might want flexibility for tread adjust ability, height, and span. Numerous accessories and customization options are available with the crane system to improve the results for your specific condition and application duty. Among these accessories and the available options are the casters related to the gantry cranes. Two common choices are the polyurethane and the pneumatic casters.
The standard is of course the polyurethane casters comparable to wagon wheel tires. Different options are available for applications, industries, and uses and the standard tires are most common for indoor applications where traveling over soft roofs and rough terrain is not a requirement. The pneumatic casters have a wire, fabric, natural and synthetic rubber make along with multiple chemical compounds getting into the mix. Built with the tread for providing traction and the tire body contains the compressed air. You would find such tires on cars, tractors or other vehicles traveling over a wide variety of terrain.
Since the discovery of polyurethane material, these casters have become the staple for material handling sector for use with gantry cranes. Both the variety of casters have, related weaknesses and strength based on their unique properties. You would commonly come across the pneumatic variety of casters in industries like construction, manufacturing, and material handling. These are ideal for use in both the outdoor and the indoor scenarios. For the outdoor-only applications, the pneumatic options are simply better because of their better traction and easier ride.
You would find the polyurethane casters mainly in use indoors for effective material handling projects moving on the smooth concrete floors. These are ideal when you require high load capacities with the gantry cranes as its capabilities are far more than pneumatic rubber tires. This becomes possible because the size of the pneumatic casters is larger than that of polyurethane standard casters for handling greater capacities. The difference between both the tires also lies in the associated cushioning, rolling resistance, and traction.
Chemical makeup related to polyurethane is responsible for lower resistance to rolling in comparison to the pneumatic casters. High resistance to rolling reduces the overall efficiency of the lifting equipment so using polyurethane casters is a great choice to minimize rolling resistance. The traction is also different in both tires with the rubber tires having soft tread surface compared to polyurethane casters. This is hard providing less traction. The pneumatic variety suits the rooftop and the outdoor applications the best. Cushioning of the tires in gantry crane relate to the hardness of tires. This is the durometer, the higher number it is harder is the tire. The durometer for pneumatic casters is between 65 and 75. To read more Click Here