B2 Double Sheaved Block

B2 is a standard double sheaved lifting block where the block housing is casted.

SWL: 4 tons
Wire Diameter: 10 – 16 mm
Outer diameter wiresheave: 4 “and 6”

SWL refers to the tension in the wire. The blocks can be supplied with the following fixing: ovaleye, around the eye or fork. For more details please see our catalog.


Møllerodden performs our designs and production in accordance with:

  •  The machine directive 2006/42/EC
  • Bureau Veritas
  • Lloyd’s Register of Shipping
  • American Bureau of Shipping
  • Norsok Standard R-002, R-003N, R-005N
  • Norwegian Maritime Authority

100% material traceability on all parts. Lubrication fittings on all movable parts.

All our products are metalized with «Zinacor» zink wire if no other surface treatments are specified.


Typical options:

  • Design temperature -20°C.
  • Design temperature -40°C.
  • Sheaves with lifetime greased roller bearings or Bronze Bushings.
  • Nylatron/Composite sheaves.

Surface preparation and protective coating in accordance with Norsok Standard M-501.

All sheave sizes- and groove radii on sheaves can be adjusted to the current diameter of wire rope or Synthetic Rope.