Adjustable
Heavy Duty Fixed
Standard Fixed
| Rail Size | Distance from Rail to Center of Bumper (Adjustable) |
Distance from Rail to Center of Bumper (Fixed) |
Size of Plate |
| 12# ASCE | 8" | 8" | 1/2" X 4" X 12" |
| 20# ASCE | 8" | 7 1/2" | 1/2" X 4" X 12 |
| 25# ASCE | 8" | 7 1/2" | 1/2" X 4" X 12 |
| 30# ASCE | 8" | 7" | 1/2" X 4" X 12 |
| 40# ASCE | 8" | 7" | 1/2" X 4" X 12 |
| 60# ASCE | 8" | 7" | 1/2" X 4" X 12 |
| 80# ASCE | 8" | 6 1/2" | 1/2" X 4" X 12 |
| 85# ASCE | 8" | 6 1/2" | 1/2" X 4" X 12 |
| 90# ARA-A | 8" | 6" | 1/2" X 4" X 12 |
| 100# AREA | 8" | 5 1/2" | 1/2" X 4" X 12 |
| 115# AREA | 8" | 5" | 1/2" X 4" X 12 |
| 132# AREA | 8" | 4 1/2" | 1/2" X 4" X 12 |
| 104# Crane Rail | 8" | 6 1/2" | 1/2" X 4" X 12 |
| 105# Crane Rail | 8" | 6 1/2" | 1/2" X 4" X 12 |
| 135# Crane Rail | 8" | 5 3/4" | 1/2" X 4" X 12 |
| 171# Crane Rail | 8" | 5 1/2" | 1/2" X 4" X 12 |
| 175# Crane Rail | 8" | 5 1/2" | 1/2" X 4" X 12 |
| A45 | 8" | NA | 1/2" X 4" X 12 |
| A55 | 8" | NA | 1/2" X 4" X 12 |
| A65 | 8" | NA | 1/2" X 4" X 12 |
| A75 | 8" | NA | 1/2" X 4" X 12 |
| A100 | 8" | NA | 1/2" X 4" X 12 |
| A120 | 8" | NA | 1/2" X 4" X 12 |
Measurements determined by rail size and diameter of crane wheel.
