DHTC gives you the spans and widths you are looking for with an open top truss. The JSI DHTC is a hybrid of it counter part the HTC. DHTC catwalk is heavy duty and designed to carry larger loads than the HTC.
GSI purchases Johnson System Inc. (JSI), a leading manufacturer of catwalks, towers, support structures
GSI expands product offering to Dealers, customers
ASSUMPTION, Ill. (Sept. 26, 2013)—Grain Systems, Inc. (GSI), a global brand of AGCO (NYSE: AGCO), announced today that it has purchased Johnson System Inc. (JSI), a leading manufacturer of catwalks, towers and support structures based in >> Read More
The Farm Progress Show 2013 was a big success for Johnson System Inc. JSI had again on display its core product line of Towers, Catwalks, Temporary Storage systems. The Main Tower Pictured below is a display of a Bucket Elevator Support Tower. This tower was again a large attraction for the JSI Booth. The Farm >> Read More