Column Extension

Lift the extension up and place on top of base column.

Column Extension Lifting Sling

Make the splices, leave bolts loose

Pro-Tip: Using a drift pin is helpfup for aligning the hole and making the bolted connection.

Splice Hardware

Column Splice

Hevi- Rail Hardware:

• Torque Specification: 41 ft/lbs

• Qty: 4 - 3/8" x 2" Socket Head Cap Screws

• Qty: 4 - 3/8" Lock Nuts

Splice Hardware:

• Torque Specification: 57 ft/lbs

• Qty: 4 - Splice Plates

1. Qty: 32 - 1/2" x 1.5" Hex Bolt

2. Qty: 32 - 1/2" Flat Washers

3. Qty: 32 - 1/2" Lock Washers

4. Qty: 32 - 1/2" Hex Nut

Align the hevi-rail.

• Make sure the seems on the hevi-rail line up

• Tighten bolts

Splice Plate Detail

Level the base platform

Adjust the leveling feet to make sure the hevi-rail is sitting plumb