STANDARD FEATURES
Computerized strength staging (must be done at the factory).
Rated for 90 mph wind load per ASCE Standards
Higher wind zones available
Strength stages 0 through 6 available
Velvet gray polyester powdercoated finish
Tubular steel construction
Bolt-together lengths 10 feet fall
Interior Cross Braces for towers that do not have an elevator leg installed inside the tower
Hardware to assemble tower sections furnished
Bolt together design for economical shipping
Completely Free Standing - no guy wires to clutter your facility

STANDARD SIZES
4-column 4' x 4' - Engineered for Stability in Grain Piles
4-column 8' x 8'
4-column 10' x 10'
4-column 12' x 12'
4-column 16' x 16'

AVAILABLE OPTIONS
Bolt-on U-Lugs for ease of Attaching tower to elevator leg.
4-column tower sizes 2' x 4' up to 16' x 16'
6- or 9-column tower configurations.
Custom tower sections in 5' and 8' tall.
Access Braces allow easy access through the side of tower.
Spiral Stairways
Switch-Back Stairways
Tower Side Walkways/Access Platforms: 24" or 48" wide
walkway for outside face of tower. Toeboards standard on both sides
of the walkway.
Stairway Double-width Top Landings allow access into the tower from the stair system.
Galvanized finish or custom color finish .
"Coastal finish" - a two part powdercoat finish, based on pipeline standards, for installations in highly corrosive atmospheres.
Lift Beams (2,000 lb. capacity)

handling systems can be custom designed for new or existing grain facilities. All Caldwell head sections come with easy open hinged discharge inspection doors, bearing jack bolts and stops, lifting hooks and head hood slide clamps providing extra convenience to a quality system. Caldwell's unique hat section bottom panel is built 2 1/4" off the ground to prevent material from standing in shallow water. There are several inspection doors on the boot section, including two pulley bushing access doors which allow inspection and maintenance of bushings. Both manual and gravity type take-up boot sections are offered.