Pinnacle Medium Duty Manhole Boxes
Pinnacle’s Medium Duty Manhole Boxes are strong enough to handle the pressure from unstable soil conditions and provide a safe space for workers and protect them from a trench collapse. Whether digging the foundation for a building or laying pipes or wires, manhole boxes ensure worker safety and play a major role in the prevention of cave-ins and injuries.
| Model Number | Description | Knife/No Knife | Pipe Clearance | PSF/C-60 | Weight |
|---|---|---|---|---|---|
| PMSMH4-808-NK | 4″ Double Wall Medium Duty | Non-Knife | 63″ | 2754/45 | |
| PMSMH4-810-NK | 4″ Double Wall Medium Duty | Non-Knife | 63″ | 1764/29 | |
| PMSMH4-812-NK | 4″ Double Wall Medium Duty | Non-Knife | 63″ | 1363/22 | |
| PMSMH4-808-KE | 4″ Double Wall Medium Duty | Knife Edge | 63″ | 2203/36 | |
| PMSMH4-810-KE | 4″ Double Wall Medium Duty | Knife Edge | 63″ | 1765/29 | |
| PMSMH4-812-KE | 4″ Double Wall Medium Duty | Knife Edge | 63″ | 1236/20 |
Each steel manhole box comes with a professional engineer-certified and stamped tabulated data, which meets the OHSA 1926 Sub Part P Excavations standards.
Please contact one of the EMP Partner(s) below:
