Product Description
SU 9433-XL-A Caster Wheel Assembly for Superior electric lift trucks. Features a molded rubber tread on steel core, steel mounting plate, and heavy-duty construction for demanding material handling equipment. Compatible with select Superior XL series models.
Specifications
Material & Construction
| Wheel Material | Molded rubber tire |
| Core Material | Steel wheel core |
| Plate Material | Fabricated steel |
Part Numbers
| Manufacturer Part Number | SU 9433-XL-A |
Frequently Asked Questions
Q: What is the SU S9433-A caster wheel assembly and how does it differ from the standard SU S9433?
A: The SU S9433-A is an XL-series caster wheel assembly featuring a molded rubber tire on a steel wheel core and a heavy-duty fabricated steel mounting plate. The A variant is designed for demanding material handling applications. It provides improved durability and load support compared to standard caster assemblies, making it suitable for high-cycle environments and sustained heavier loads.
Q: What equipment models is the SU S9433-A compatible with?
A: The SU S9433-A is compatible with select electric pallet jack and lift truck models that use XL-series caster specifications. This includes equivalents used across Crown, Yale, Raymond, Hyster, and other OEM brands with matching stem size, bolt pattern, and wheel diameter. Verify your specific equipment model and serial range before ordering, as not all models accept XL-series upgrades.
Q: Can the SU S9433-A be retrofitted onto equipment that originally used a smaller caster?
A: The SU S9433-A can be retrofitted only if the mounting holes, stem diameter, and axle clearance accommodate the larger assembly. Retrofitting a heavier-duty caster onto equipment not rated for that upgrade can overload the steering column and bearings, causing premature failure. Do not retrofit without confirming load rating compatibility with your equipment documentation or technical support.
Q: What is the installation process for the SU S9433-A?
A: The SU S9433-A typically installs via bolt-on mounting plate or stem insertion. Most installations require a socket set, wrench, and 20 to 40 minutes per caster depending on your equipment. Do not over-tighten bolts, as the heavy-duty steel plate can crack if torque exceeds specifications. Ensure each caster spins freely and swivels smoothly after installation. Check all four casters are properly tightened before operating.
Q: What is the load capacity of the SU S9433-A compared to standard casters?
A: The SU S9433-A XL-series assembly typically supports 15 to 25 percent higher per-caster load than standard models due to its reinforced steel core and heavy-duty plate. For a 3000-pound truck, each standard caster may be rated for 750 pounds, while each SU S9433-A may support 900 to 950 pounds. Always verify your equipment load rating and do not exceed it, as overloading causes failure regardless of caster grade.
Q: How long does the SU S9433-A typically last, and is it rebuildable?
A: The SU S9433-A is a sealed cartridge assembly and lasts 24 to 48 months under normal warehouse conditions, longer than standard casters due to its heavy-duty construction. It is not field-rebuildable. When the bearing fails or seals degrade, replace the entire assembly. The heavier design resists wear better but cannot be disassembled or maintained. Replace when noise develops or swiveling stiffens.