Our HD3 Storage Systems

Our HD3 Storage Systems carriages are made of a special 6061 structural grade aluminum with a 5/8”retaining lip. Carriages are fully welded in a jig to insure straightness and squareness​ and have a 780 pound capacity per foot. Our carriages have 3” dual flanged guide wheels with a capacity of 4500 pounds per wheel assembly. Drive wheels are connected to a continuous ¾” solid steel drive shaft. Our carriages ride on a track made of special aluminum extrusion fitted with a 5/8” 1045 carbon steel bar.

Carriages are available up to 36” wide and 18’ long. Carriages are made to fit any sturdy shelving or other storage products end panels available in a variety of high and low pressure laminate colors. Mechanical assist carriages have a heavy duty crank assembly and safety lock standard with several other options available. Manual carriages have a 9” aluminum pull handle. There are many customizable floor & decking options available.

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High Capacity

High grade aluminum carriages with 780 lbs per foot weight capacity, solid steel drive system with sealed and lubricated bearings.​

Lightweight & Strong

Carriages are made of a special 6061 structural grade aluminum extrusions.


Recessed shelving mount, fully supported and interlocking drive panel, optional in rail and overhead anti-tips, optional mechanical safety sweep and positive carriage safety lock provide the safest system in it class.


Carriages are fully welded in a jig with factory installed precision drive and guide system components.

    Standard Features

  • Heavy Duty Crank: has a solid aluminum crank with heavy duty precision ground and sealed bearings .

  • Safety Locks: locks the drive system not the crank handle. If crank drive system breaks or fails, the system is still safely locked!

  • Drive Chain Tightener: is adjustable without removing end panel!

  • Gearing: is reduced as required for ease of movement!

  • Flooring: ¾” tongue and grooved sturdi-floor plywood, with 19” ADA ramp.

  • Fully Assembled Components Where Possible

    Optional Features

  • Keyed Security Lock

  • High Security Lock

  • Inventory Control Lock

  • Superior Rail Anti-tip

  • Mechanical Safety Sweep

  • Superior Overhead Anti-Tip

  • End Stops

  • ADA Tread Plate Ramp

  • Floor Covering

  • Dual Drive System