DDIN-Catalog_2024-WebVersion-small-compressed_1 - Flipbook - Page 12
HELICOPTER BLOCKS
SIZING DIAGRAM
STANDARD
HELICOPTER BLOCKS
• Smooth and consistent operation
• “Snap Lock” fold-away helicopter arm
• Spring-loaded side gate
• Constructed of aluminum alloy, lightweight and durable
• Anti-friction bearings featuring synthetic aviation grease
• Urethane-lined sheave
PART #
A
B
C
D
E
WLL
WEIGHT
DNSB16UH
16”
2-1/2”
5-1/4”
26-1/2”
1-3/8”
12,000 lbs.
48 lbs.
DNSB22UH
22”
3-3/8”
7-1/2”
32-1/2”
2”
12,000 lbs.
62.5 lbs.
DNSB28UH
28”
3-1/2”
7-1/2”
39”
2-3/8”
12,000 lbs.
73.5 lbs.
SIZING DIAGRAM
WIDE
HELICOPTER BLOCKS
• Wider version of the Standard Helicopter Block
• “Snap Lock” fold-away helicopter arm
• Designed to improve installation of T2® and VR2® conductors
• Constructed of aluminum alloy, lightweight and durable
• “V-Groove” urethane-lined, wide-throat sheave
• Anti-friction bearings featuring synthetic aviation grease
PART #
A
B
C
D
E
WLL
WEIGHT
DNSBW16UH
16”
4”
5-3/4”
26-3/4”
3-1/4”
12,000 lbs.
54 lbs.
DNSBW22UH
22”
3-3/4”
7-1/2”
32-1/2”
3”
12,000 lbs.
71.5 lbs.
DNSBW28UH
28”
4”
7-1/2”
39”
3-1/4”
12,000 lbs.
78 lbs.
DNSBW36UH
36”
5-3/8”
10-1/2”
49-1/4”
3-5/8”
12,000 lbs.
158 lbs.
DNSBW42UH
42”
5-3/8”
10-3/4”
55”
4”
12,000 lbs.
192 lbs.
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