Detail of standard end plate
Grating Depth | Dimension B | Dimension C |
3/4 (19) to 1-1/4 (32) | 1-3/4 (44) | 2-1/2 (64) |
1-1/2 (38) and up | 2-1/4 (57) | 3(76) |
Tread Width | Number of Bearing Bars | "A" Dimension | ||
6-3/16" | 157mm | 5 | 2-1/2" | 64mm |
7-3/8" | 187mm | 6 | 4-1/2" | 114mm |
8-9/16" | 217mm | 7 | 4-1/2" | 114mm |
9-3/4" | 248mm | 8 | 7" & 4-1/2" | 178mm |
10-15/16" | 278mm | 9 | 7" & 4-1/2" | 178mm |
12-1/8" | 308mm | 10 | 7" & 4-1/2" | 178mm |
Bearing Bar Size | Maximum Length of Tread @ 1-3/16" (30mm) | |
Plain | Serrated | |
Imperial | ||
1" x 3/16" | 3'-5" | 2'-10" |
1-1/4" x 3/16" | 4'-6" | 4'-2" |
1-1/2" x 3/16" | 5'-6" | 5'-3" |
Metric | ||
25 x 4.8 | 1046 | 860 |
32 x 4.8 | 1420 | 1270 |
38 x 4.8 | 1670 | 1600 |
Bearing Bar Size | Maximum Length of Tread @ 1-3/16" (30mm) | |
Plain | Serrated | |
Imperial | ||
1" x 3/16" | 2'-4" | Not Recomended |
1-1/4" x 3/16" | 2'-10" | 2'-7" |
1-1/2" x 3/16" | 3'-6" | 3'-2" |
Metric | ||
25 x 4.8 | 710 | Not Recomended |
32 x 4.8 | 860 | 790 |
38 x 4.8 | 1070 | 970 |