Miller DH-11/21.5 DH11/21.5 DuraHoist Manhole Collar |
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DH-11/21.5 DH11/21.5 DuraHoist Manhole Collar Features
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Perfect for applications involving frequent setups over similarly sized access openings
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21.5 inch diameter
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Collar fits into sewer manhole, tank hatch, or other openings
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Lightweight and portable
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Powder coated aluminum construction
Weight 44 pounds |
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DH-11/21.5 Specifications |
| Materials |
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| General Construction |
Welded Aluminum |
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Weld Certification |
AWS |
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Base Material |
6061-T6, 5052 Aluminum |
| Sleeve |
6061-T6 Aluminum |
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Hardware |
Gr. 5 Zinc Plated |
| Finish |
Safety Yellow Powder Coat |
| Technical |
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Mast Moment Rating |
65,000 inch pounds |
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Proof Test |
AWS |
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Mast Rotation |
90 degrees from center | |
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