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3M DBI-SALA 25.5In Manhole Collar For Use On Manways: 25 1/2 in, Manhole Mnt - Davit System Bases
3M DBI-SALADavit System Bases

3M DBI-SALA 25.5In Manhole Collar For Use On Manways: 25 1/2 in, Manhole Mnt

The 3M DBI-SALA 25.5In Manhole Collar (MPN 8510633) is a clamp-on aluminum base for davit systems, designed for use on 25 1/2 in manways. As a confined-space base compatible with a lower mast extension, it provides a…

SKU 3G-OTH-545723

Brand
3M DBI-SALA
Item
25.5In Manhole Collar For Use On Manways: 25 1/2 in, Manhole Mnt
Category
Davit System Bases
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Technical Specifications

3M DBI-SALA
Manufacturer Part Number
8510633
Type
Manhole Mnt, Lower Mast Extension
Material
Aluminum
Color
Green
Mounting Type
Clamp-On
Compatible Component
Lower Mast Extension
Confined Space Component
Base
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3M DBI-SALA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M DBI-SALA 25.5In Manhole Collar (MPN 8510633) is a clamp-on aluminum base for davit systems, designed for use on 25 1/2 in manways. As a confined-space base compatible with a lower mast extension, it provides a secure mounting point for entry and retrieval operations.

Frequently Asked Questions

What is the 3M DBI-SALA 25.5In Manhole Collar used for?

The 3M DBI-SALA 25.5In Manhole Collar (MPN 8510633) is a clamp-on aluminum base for davit systems used in confined-space entry and retrieval. It mounts securely on 25 1/2 in manways and is compatible with a lower mast extension, providing a stable anchor point for personnel safety.

What are the specifications of the 3M DBI-SALA 25.5In Manhole Collar?

The 3M DBI-SALA 25.5In Manhole Collar (MPN 8510633) is a green, clamp-on aluminum base for davit systems. It is designed for use on 25 1/2 in manways and is compatible with a lower mast extension. The confined-space component is the base, and the mounting type is clamp-on.

Where to buy the 3M DBI-SALA 25.5In Manhole Collar worldwide?

3G Electric supplies the 3M DBI-SALA 25.5In Manhole Collar (MPN 8510633) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this clamp-on aluminum base for davit systems to your site, ensuring compliance with international shipping requirements.

How to install the 3M DBI-SALA 25.5In Manhole Collar?

Install the 3M DBI-SALA 25.5In Manhole Collar by clamping it onto a 25 1/2 in manway rim. Ensure the surface is clean and the clamp is tightened evenly to secure the aluminum base. Always follow the manufacturer's instructions and use compatible components like the lower mast extension for safe confined-space operations.

Used in

Common applications for 3M DBI-SALA
Construction — 3M DBI-SALA full-body harnesses for fall arrest on scaffolding and steel structures.
Oil and gas — 3M DBI-SALA harnesses for confined space rescue and work at height on rigs.
Utilities — 3M DBI-SALA harnesses for tower climbing and pole-top work with positioning D-rings.
Manufacturing — 3M DBI-SALA harnesses for overhead crane maintenance and elevated platform access.
Fire service — 3M DBI-SALA harnesses for technical rescue operations meeting NFPA 1983 standards.

3M DBI-SALA Products

3G Electric supplies 3M DBI-SALA davit system bases. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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3M DBI-SALA 29.5In Manhole Collar For Use On Manways: 29 1/2 in, Manhole Mnt, Lower Mast Extension (MPN 8510546). Key specifications — Brand: 3M DBI-SALA; Color: Green; Confined Space Component: Base; Compatible Component: Lower Mast Extension; Material: Aluminum; Mounting Type: Clamp-On.
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3M DBI-SALA 29.5In Manhole Collar For Use On Manways: 29 1/2 in, Manhole Mnt, Lower Mast Extension (MPN 8510546). Key specifications — Brand: 3M DBI-SALA; Color: Green; Confined Space Component: Base; Compatible Component: Lower Mast Extension; Material: Aluminum; Mounting Type: Clamp-On.
3M DBI-SALA Center Mount Sleeve: 8 in x 9 1/2 in, Floor Mnt, Lower Mast Extension, 12 1/2 in Lg (MPN 8516563). Key specifications — Brand: 3M DBI-SALA; Features: 360° Davit Mast Rotation; Color: Silver; Confined Space Component: Base; Compatible Component: Lower Mast Extension; For Use With: Davit Arms; Mounting Type: Bolt-On; Finish: Zinc Plated.
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3M DBI-SALA Center Mount Sleeve: 8 in x 9 1/2 in, Floor Mnt, Lower Mast Extension, 12 1/2 in Lg (MPN 8516563). Key specifications — Brand: 3M DBI-SALA; Features: 360° Davit Mast Rotation; Color: Silver; Confined Space Component: Base; Compatible Component: Lower Mast Extension; For Use With: Davit Arms; Mounting Type: Bolt-On; Finish: Zinc Plated.
3M DBI-SALA Manhole Collar,23 1/2 in dia.: 23 1/2 in, Manhole Mnt, Lower Mast Extension, Green, Base (MPN 8510163). Key specifications — Brand: 3M DBI-SALA; Color: Green; Confined Space Component: Base; Compatible Component: Lower Mast Extension; Material: Aluminum; Mounting Type: Clamp-On.
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3M DBI-SALA Manhole Collar,23 1/2 in dia.: 23 1/2 in, Manhole Mnt, Lower Mast Extension, Green, Base (MPN 8510163). Key specifications — Brand: 3M DBI-SALA; Color: Green; Confined Space Component: Base; Compatible Component: Lower Mast Extension; Material: Aluminum; Mounting Type: Clamp-On.
3M DBI-SALA 27.5In Manhole Collar For Use On Manways: 27 1/2 in, Manhole Mnt, Lower Mast Extension (MPN 8510632). Key specifications — Brand: 3M DBI-SALA; Color: Green; Confined Space Component: Base; Compatible Component: Lower Mast Extension; Material: Aluminum; Mounting Type: Clamp-On.
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3M DBI-SALA 27.5In Manhole Collar For Use On Manways: 27 1/2 in, Manhole Mnt, Lower Mast Extension (MPN 8510632). Key specifications — Brand: 3M DBI-SALA; Color: Green; Confined Space Component: Base; Compatible Component: Lower Mast Extension; Material: Aluminum; Mounting Type: Clamp-On.
3M DBI-SALA Manhole Collar,19 1/2 in dia.: 19 1/2 in, Manhole Mnt, Lower Mast Extension, Green, Base (MPN 8510520). Key specifications — Brand: 3M DBI-SALA; Color: Green; Confined Space Component: Base; Compatible Component: Lower Mast Extension; Material: Aluminum; Mounting Type: Clamp-On.
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3M DBI-SALA Manhole Collar,19 1/2 in dia.: 19 1/2 in, Manhole Mnt, Lower Mast Extension, Green, Base (MPN 8510520). Key specifications — Brand: 3M DBI-SALA; Color: Green; Confined Space Component: Base; Compatible Component: Lower Mast Extension; Material: Aluminum; Mounting Type: Clamp-On.
3M DBI-SALA Floor Mount Sleeve: 10 in x 9 1/4 in, Floor Mnt, Lower Mast Extension, 10 in Lg, Silver (MPN 8518347). Key specifications — Brand: 3M DBI-SALA; Color: Silver; Confined Space Component: Base; Compatible Component: Lower Mast Extension; For Use With: Davit Arms; Mounting Type: Bolt-On.
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3M DBI-SALA Floor Mount Sleeve: 10 in x 9 1/4 in, Floor Mnt, Lower Mast Extension, 10 in Lg, Silver (MPN 8518347). Key specifications — Brand: 3M DBI-SALA; Color: Silver; Confined Space Component: Base; Compatible Component: Lower Mast Extension; For Use With: Davit Arms; Mounting Type: Bolt-On.
3M DBI-SALA Wall Mount Sleeve: 10 in x 9 1/4 in, Wall Mnt, Lower Mast Extension, 10 in Lg, Silver (MPN 8518348). Key specifications — Brand: 3M DBI-SALA; Color: Silver; Confined Space Component: Base; Compatible Component: Lower Mast Extension; For Use With: Davit Arms; Mounting Type: Bolt-On.
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3M DBI-SALA Wall Mount Sleeve: 10 in x 9 1/4 in, Wall Mnt, Lower Mast Extension, 10 in Lg, Silver (MPN 8518348). Key specifications — Brand: 3M DBI-SALA; Color: Silver; Confined Space Component: Base; Compatible Component: Lower Mast Extension; For Use With: Davit Arms; Mounting Type: Bolt-On.
3M DBI-SALA Vehicle Hitch Mount Sleeve: 51 3/4 in x 3 ft, Vehicle Hitch Mnt, Lower Mast Extension (MPN 8510140). Key specifications — Brand: 3M DBI-SALA; Color: Green; Confined Space Component: Base; Compatible Component: Lower Mast Extension; For Use With: 2" Vehicle Hitch Mount Sleeve; Mounting Type: Hitch Pin; Finish: Zinc Plated.
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3M DBI-SALA Vehicle Hitch Mount Sleeve: 51 3/4 in x 3 ft, Vehicle Hitch Mnt, Lower Mast Extension (MPN 8510140). Key specifications — Brand: 3M DBI-SALA; Color: Green; Confined Space Component: Base; Compatible Component: Lower Mast Extension; For Use With: 2" Vehicle Hitch Mount Sleeve; Mounting Type: Hitch Pin; Finish: Zinc Plated.