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D2057A, D2058A, D2260A Mobile Base Instructions
Available Accessories
Base modification accessories are available for machines
with an extension table or machine bases larger than the
maximum inside dimensions of Mo del D2058A.

D2259A—Mobile Base Extension Kit

Model D2259A (see Figure 4) is designed to install onto
the Model D2260A or D2057A mobile base to provide a
stable support platform for a machine and an extension
table unit.
Specifications
• Minimum Extension Length ........................281⁄2"
• Maximum Extension Length ........................453⁄4"
• Maximum Leg Span ..................................... 32"

D2246A—36" Extension Bar Kit

The 36" extension bars replace the longer or shorter
length rails on the Model D2058A Super Heavy-Duty Mobile
Base. The extension bars are suitable for heavy and long
machines such as jointers, bandsaws, wide belt and drum
sanders, lathes (see Figure 5), or heavy workbenches.
Specifications
• Minimum Inside Dimensions .................... 18" x 34"
• Maximum Inside Dimensions ................... 28" x 44"
• Maximum Weight Capacity ......................1200 lbs
Figure 4. Mobile base extension support
platform assembled.
Figure 5. D2246A extension bar kit in use
with Model D2058A mobile base.