3M™ DBI-SALA® Advanced Manhole Collar Davit Base, 8510520, green

  • 3M Product Number 8510520
  • 3M ID 70007493011

Manhole collar davit base

Fits 50.8 to 55.8 cm diameter opening

Built-in carrying handles

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Tech Data Sheet (PDF, 577KB)


  • Manhole collar davit base
  • Fits 50.8 to 55.8 cm diameter opening
  • Built-in carrying handles
  • PVC davit mast sleeve liner
  • Set-up and dismantle without tools
  • Lightweight, corrosion resistant aluminium construction

3M™ DBI-SALA® Advanced Manhole Collar Davit Base fits 20 in to 22 in (50.8 cm to 55.8 cm) diameter opening

The 3M™ DBI-SALA® Advanced Series Hoist System Bases are designed for manhole and confined space entry/retrieval applications. Portable units are constructed of lightweight high-strength aluminum and adjust to fit most standard entries. Our permanent and clamp-on bases are available in aluminum, zinc plated and stainless steel construction offering maximum flexibility. We offer bases for a variety of applications including floor, wall, core, deck, flush, barrel, forklift and hitch mount to name just a few. All bases are designed to use in combination with an Advanced davit mast, and together form a perfectly matches confined space rescue and work support system. When it comes to confined space entry/rescue, it is essential that equipment operates perfectly and quickly. 3M™ DBI-SALA® has an extensive line of rescue and retrieval systems with decades of proven field service. Safety engineers and site directors trust 3M™ DBI-SALA® for the type of high quality, rugged systems that will ensure top performance when it is needed the most.

Typical Properties


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Related Products

Brands DBI-SALA®
Case Quantity 1
Connected Safety ID Equipped No
Install Type Portable
Material Aluminum
Net Weight (Imperial) 35.5 lb
Net Weight (Metric) 16.1 kg
Product Colour Green
Product Series Advanced™
Recommended Industry Construction, General Industrial, Mining, Oil & Gas, Transportation, Utilities
Weight (Imperial) 16.1 kg
Weight Capacity 450 lbs. (204 kg)

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