Heavy Rigging

1,200 Ton Capacity Hydraulically Adjustable Lifting Frame
Project: Tappan Zee Bridge, Nyack/Tarrytown, NY
Client: Tappan Zee Constructors

Strand Jacking Procedure
Project: Richmond/San Rafael Bridge, San Francisco, CA
Client: Tutor-Saliba/Koch/Tidewater

200,000 Pound Column Erection Under Bridge
Project: Richmond/San Rafael Bridge, San Francisco, CA
Client: Tutor-Saliba/Koch/Tidewater

1,450 Ton Capacity Lifting Frame
Project: San Francisco Oakland Bay Bridge, San Francisco, CA
Client: American Bridge/Fluor