Altech Premium Blocks
Features
  • minimum 15:1 D:d ratios to prolong rope life
  • Double deep groove ball bearings for higher efficiency
  • Deep groove to give full support to the rope
  • Vertical blocks feature a rope keeper to trap rope in the groove

 


Premium Block Specifications
MODEL
AV4 /AH4 AV6/AH6 AV8/AH8 AV10/AH10 AV12/AH12 AV14/AH14 AV16/AH16
Working Load
Limit
- lbs(kgs)
3000(1360) 6000(2720) 10000(4530) 16000(7273) 23000(10430) 32000(14515) 42000(19050)
Rope Diameter
  in(mm)
 1/4(6)  3/8(9)  1/2(12)  5/8(16)  3/4(19)  7/8(22) 1(25)
Outside Diameter
  in(mm)
4.2(106) 6.3(160) 8.4(213) 10.5(266) 12.6(320) 14.7(373) 16.8(426)
Pitch Diameter
in(mm)
3.75(95) 5.62(142) 7.5(190) 9.4(238) 11.25(285) 13.12(333) 15(381)
 

Specifications subject to change without notice. Altech winches should not be used to move personnel. Choosing the right product for an application is the responsibility of the end user.

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