2 Options Available

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. Along with a spring loaded side gate, 12,000 lb. working load combined with shielded bearings lubricated with a synthetic lubricant these helicopter blocks ensure smooth, consistent operation in the toughest of environments. 


Item Variants

Qty Item # (A) Sheave Diameter (B) Throat Width (C) Throat Depth (D) Overall Length (E) Maximum Sheave Width WLL Item Weight Price
Call to Order 630-860-5666 DNSB22UH 22" 3-3/8" 7-1/2" 32-1/2" 2" 12,000 lbs. 62 lbs. $1,260.00
Call to Order 630-860-5666 DNSB28UH 28" 3-1/2" 7-1/2" 39" 2 3/8" 12,000 lbs. 74 lbs. $1,340.00