24 inch – 200 tons

shorty-j-6

Key to six sheave J-Block Model Numbers

J 30 SX 14 B T A
Shorty “J” Crane Block Safe Working Limit-Tons

Number of Sheaves

SX = 6
Sextuple

Sheave Size – Nom. O.D.

Sheave Bearing:

B = Bronze Bushed
R= Roller Bearing

Hook-Thrust Bearing

Cheek Weights:
A = No wts.
AB = Med. wts.
B = Std. wts.
C = X-Heavy wts.


Model WT. A B E F H J K
Overall Net Thickness Throat


Opening

Hook Hook
Length Length Width w/Latch Thick. Width
J-200SX24BTA 4658 86.500 71 25.437 28.750 9.01 10.13 6
J-200SX24BTB 5363 86.500 71 31.187 28.750 9.01 10.13 6
J-200SX24BTC 5825 86.500 71 37.687 28.750 9.01 10.13 6
J-200SX24RTA 4658 86.500 71 25.437 28.750 9.01 10.13 6
J-200SX24RTB 5363 86.500 71 31.187 28.750 9.01 10.13 6
J-200SX24RTC 5825 86.500 71 37.687 28.750 9.01 10.13 6

*Gunnebo Johnson Design Factor is 4 to 1, with some exceptions;

45 Ton models 3.6 to 1

60 Ton models 3.7 to 1

325 Ton models 3.7 to 1