Helicopter Blocks, 28″

DDIN Helicopter Blocks are ideal for stringing multiple sizes of single overhead conductors where the pilot line will be flown in.  A unique feature of these blocks is the exclusive “Snap Lock” fold-away helicopter arm, which eliminates the need for removing pins to deploy or retract the fly arm. Urethane lined sheaves.

SKU: DNSB28UH Categories: ,
  • Smooth and consistent operation
  • “Snap Lock” fold away helicopter arm
  • Spring-loaded side gate
  • Constructed of aluminum alloy, lightweight and durable
  • Anti-Friction Bearings packed with synthetic aviation grease

Weight 74 lbs
Sheave Diameter

28"

Throat Width

3-1/2"

Throat Depth

7-1/2"

Overall Length

39"

Maximum Sheave Width

2-3/8"