Pinnacle Manufacturing

Pinnacle Medium Duty Manhole Boxes

Condition: Build to Order
OEM Equipment Link

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:
Pinnacle Manufacturing (HQ)
Call: (256) 840-8031
512 Henderson Avenue West
Boaz, Alabama
Pinnacle Manufacturing
Call: (801) 731-4681
791 South 9300 West
Ogden, Utah

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