Steel Trench Shield
Underground Safety is proud to carry the full line of Efficiency Production, Inc.’s steel trench shields. Efficiency Production has been the industry standard for excellence and quality for over forty years. All steel trench shields rented from Underground Safety include Professional Engineer stamped and certified tabulated data which meets OSHA excavation safety requirement.
- 4” Steel Double Wall Trench Shield
- 6” Steel Double Wall Trench Shield
- 4” Steel Double Wall Manhole Shields
4” Steel Double Wall Trench Shield
| Size Height By Length |
Weight | Pipe Clearance |
Capacity | Depth of Cut B Soil |
Depth of Cut C-60 Soil |
Depth of Cut C-80 Soil |
Tabulated Data |
 4 X 12 |
3,380 | 22” | 2,760 | 61 | 46 | 34 | Download PDF |
 4 X 16 |
4,130 | 22” | 1,500 | 27 | 20 | 15 | Download PDF |
 4 X 20 |
4,970 | 22” | 1,200 | 27 | 20 | 15 | Download PDF |
 4 X 24 |
6,130 | 22” | 840 | 19 | 14 | 10 | Download PDF |
 6 X 20 |
7,220 | 41” | 1,380 | 31 | 23 | 17 | Download PDF |
| 6 X 24 |
8,680 | 41” | 900 | 20 | 15 | 11 | Download PDF |
 8’ X 12’ |
5,800 | 64” | 2,040 | 45 | 34 | 25 | Download PDF |
 8’ X 16’ |
5,290 | 52” | 660 | 15 | 11 | 8 | Download PDF |
 8’ X 20’ |
6,340 | 52” | 480 | 11 | 8 | 6 | Download PDF |
 10’ X 16’ |
9,040 | 84" | 1,440 | 32 | 29 | 24 | Download PDF |
6” Steel Double Wall Trench Shield
| Size Height By Length |
Weight | Pipe Clearance |
Capacity | Depth of Cut B Soil |
Depth of Cut C-60 Soil |
Depth of Cut C-80 Soil |
Tabulated Data |
 6’ X 24’ |
10,210 | 41” | 1,140 | 25’ | 19’ | 14’ | Download PDF |
| 8’ X 12’ | 6,800 | 64” | 2,280 | 50’ | 38’ | 28’ | Download PDF |
 8’ X 20’ |
10,410 | 64” | 1,560 | 34’ | 26’ | 19’ | Download PDF |
 8’ X 24’ |
12,290 | 64” | 1,140 | 25’ | 19’ | 14’ | Download PDF |
| 10’ X 16’ | 12,480 | 84” | 1,680 | 49’ | 37’ | 28’ | Download PDF |
 10’ X 20’ |
14,740 | 84” | 1,440 | 32’ | 24’ | 18’ | Download PDF |
| 10’ X 24’ | 15,890 | 84” | 1,200 | 27’ | 20’ | 15’ | Download PDF |
4” Steel Double Wall Manhole Shields
| Size Height By Length |
Weight | Pipe Clearance |
Capacity | Depth of Cut B Soil |
Depth of Cut C-60 Soil |
Depth of Cut C-80 Soil |
Tabulated Data |
 4’ X 8’ |
2,605 | 22” | 2,520 | 56’ | 42’ | 31’ | Download PDF |
 4’ X 12’ |
3,400 | 22” | 1,920 | 43’ | 32’ | 24’ | Download PDF |
 6’ X 12’ |
3,920 | 41” | 1,800 | 40’ | 30’ | 22’ | Download PDF |
 8’ X 8’ |
5,070 | 52” | 2,220 | 45’ | 37, | 28’ | Download PDF |
 8’ X 10’ |
5,780 | 52” | 1,980 | 41’ | 33’ | 25’ | Download PDF |
 8’ X 12’ |
6,760 | 52” | 1,680 | 35’ | 28’ | 21’ | Download PDF |