Bottom Box Truss
Standard widths 27" to 60"
Maximum span 55'
Maximum loaded conveyor weight 300 lbs/ft
Standard lengths 20 ft in 5 ft increments
4 bolt connection at truss splices
Welded construction with bolt on handrails
All trusses
-
Standard walkway - 24" Galvanized
Grip Strut with Toe Board
-
Optional - 3# Grated walkway with Toe
Board
-
Standard finish - Hot Dip Galvanized
- Optional - Painted Dark Gray Industrialized
Enamel
Bottom Box Truss LOADED CONVEYOR WEIGHT (LBS/FT)
| Free Span (Ft.) |
12"x27" |
20"x27" |
12"x36"
|
12"x42"
|
20"x42"
|
20"x48"
|
24"x48"
|
30"x48" |
| Est. wt. |
32#/ft |
36#/ft |
30#/ft |
32#/ft |
39#/ft |
40#/ft |
52#/ft |
61#/ft |
20 |
|
|
115 |
115 |
|
|
|
|
25 |
|
|
|
|
|
|
|
|
30 |
People Only |
|
|
|
305 |
305 |
240 |
325 |
35 |
|
|
|
|
210 |
210 |
200 |
280 |
40 |
|
|
|
|
150 |
150 |
170 |
235 |
45 |
|
People Only |
|
|
115 |
115 |
145 |
175 |
50 |
|
|
|
|
|
|
105 |
150 |
55 |
|
|
|
|
|
|
|
110 |
|
