Clear openning | Load resistance | Cover securing within the frame |
Type of frame | Cushioning system |
Ergonomics |
Ø28" | 130,000 lbs | hinge + mass | Ø37" L shape frame | Elastomer | Hinge openning |
28-inch PAMTIGHT 130,000 lbs load | manhole cover featuring double joint system with sound-proof and elastomer tightness options. Ideal for occasional inspection access.