Product Description
Pivot Shaft
Compatibility: Fits pallet jacks made by Mobile, model ECO I-55 Frame. Alternate model: ECO I55 Frame; ECO I 55 Frame. SKU: MO 18E221
Frequently Asked Questions
Q: What is the MO 18E221 pivot shaft and where is it used?
A: The MO 18E221 is a pivot shaft assembly for Mobile ECO I-55 Frame pallet jacks. It forms the central hinge point between the load platform and the mast structure, allowing the platform to tilt and lower under hydraulic control.
Q: Does the MO 18E221 fit both ECO I-55 and ECO I55 model frames?
A: Yes. The MO 18E221 is compatible with Mobile ECO I-55 Frame, ECO I55 Frame, and ECO I 55 Frame models. Note that this part is designed for the standard (non-Newer) frame designation, which may differ from other Mobile ECO I-55 variants.
Q: What dimensions and specifications define the MO 18E221 pivot shaft?
A: The MO 18E221 pivot shaft dimensions include outer diameter, length, and bolt hole spacing that must match your Mobile ECO I-55 frame assembly. Verify part compatibility using your pallet jack serial number before ordering to avoid fitment issues.
Q: What material is the MO 18E221 made from?
A: The MO 18E221 pivot shaft is constructed from hardened steel to withstand repetitive bending loads and the weight of loaded pallets. The bearing surfaces may be hardened or feature integrated bushings to reduce wear.
Q: How long does the MO 18E221 pivot shaft last before needing replacement?
A: In standard warehouse use, the pivot shaft is a durable component with a typical service life of 4 to 7 years. Heavy-load or high-cycle operations may accelerate wear. Replace if you observe bending, cracking, or wobbling of the platform during operation.
Q: What signs indicate the MO 18E221 pivot shaft needs replacement?
A: Replace the MO 18E221 if the platform moves laterally or wobbles when raised, if you hear grinding or clicking sounds during lifting, or if visible cracks appear in the shaft. A compromised pivot shaft creates load control hazards.