Cotterman Company

Croswell,  MI 
United States
  • Booth: 3804

Cotterman Company is a leading manufacturer and supplier of rolling metal safety ladders; vertical fixed ladders; work platforms; self-closing safety gates; track mounted rolling ladders; and office ladders with four manufacturing locations in Croswell, MI; Atlanta, GA; Bakersfield, CA; and Arlington, TX. Established in 1925 our experience and multiple manufacturing locations make us well suited to handle your ladder or safety gate needs.


  • Workmaster Super Duty Rolling Steel Ladder
    Every day, work is done where equipment needs to be able to take a beating and keep working. For the toughest jobs, Cotterman® offers the Super Duty Workmaster™ ladder....

  • 1,000 LB. LOAD RATING.

    • 59° climb angle.
    • 1-1/2″ diameter x 14 gauge tube construction.
    • 24″ x 24″ platform with optional self-closing safety gates (available for all 4 sides of platform).
    • Adjustable front legs level the ladder.
    • Two-tone powder coat finish creates high visibility.
    • Standard back peg board.
    • Workmaster™ Super Duty ladders meet applicable OSHA and ANSI standards.

  • Self-Closing Safety Gate
    Cotterman® Adjustable Self-Closing Safety Gates can be used as barriers to prevent unintended egress through guardrail openings in accordance with OSHA and ANSI standards....

  • COTTERMAN® ADJUSTABLE SELF-CLOSING GATES can be used as barriers to prevent unintended egress through guardrail openings in accordance with OSHA and ANSI standards. Any guardrail system with a personnel opening can be protected to OSHA standard with one of the two Cotterman® Adjustable Self-Closing Safety Gates. Cotterman® Adjustable Self-Closing Safety Gates meet all applicable ANSI and OSHA standards.

    Versatile, can be mounted to round rail, square rail, angular rail of up to 2”, or a firm reinforced wall surface. • Stainless steel spring closes the gate after each pass thru. • Gate width is available in two adjustable size ranges: to fit openings of 16” to 26” or 24” to 40”. Gate width is adjustable in 2” increments. • Available in safety yellow powder coated finish with zinc rich powder coat primer for corrosion resistance, hot dip galvanized, or stainless steel construction.

    Tested to over 1,000,000 cycles without spring failure or hinge degradation. Stainless Steel spring ensures gate closes automatically while preventing rust.