HEAVY DUTY RECOVERY STROPS
CONSTRUCTION & MINING VEHICLE RECOVERY APPLICATIONS
DISTRESSED VEHICLES - GVW*
HILL OR GRADIENT TOWING - GVW*
TOWING FROM GENERAL MUDDY, SLIPPERY CONDITIONS
MONGOOSE BREAK FORCE (t)
TOWING FROM MEDIUM BOGGED POSITION IN MUD
TOWING FROM HEAVY TO EXTREME ENTRENCHED POSITION
6° INCLINE (m) GRADIENT OVER 10m DISTANCE (1:10)
10· INCLINE (m) GRAIDENT OVER 6m DISTANCE (1:6)
15° INCLINE (m) GRADIENT OVER 4m DISTANCE (1:4)
30 50 70
60
30 50 70
20 35 50 70
120 201 281 401 602 803
64
41 68 95
100 140 200 300 400 500 600 700 800 900
106 148 212 318 424 529 635 741 847 953
100 150 200 250 300 350 400 450 500
100 150 200 250 300 350 400 450 500
135 203 271 338 406 474 541 609 676
100 140 170 200 245 280 315 350
1004 1204 1405 1606 1807 2007
1000
1059
ROPE PROPERTIES; BENDING FATIGUE
ROPE PROPERTIES; STATIC BENDING
Bending loss PM20
Sheaves should be smooth and clean (no rust) Groove material can play an important role in life
BENDING FATIGUE
ELONGATION VS BREAK LOAD
% BREAK LOAD
Breaking Load (%)
TENSION FATIGUE
8 | BUNZL SAFETY & LIFTING | SAFETY PRODUCTS CATALOGUE VOL2 4
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