Drawings, F = 27 kg, Pulley system efficiency – Petzl TWIN User Manual
Page 3: P = 100 kg
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3
P60A Minder / P65A Twin P605010A (220609)
F = 34 kg
F = 35 kg
F = 0,34 P
F = 0,35 P
F = 0,57 P
F = 0,875 P
F = 0,33 P
F = 0,25 P
F = 0,27 P
F = 0,937 P
MINDER
MINDER
MINDER
TWIN
F = 27 kg
TWIN
TWIN
6D. 4:1 hauling
system with
progress
capture for
double pulleys
Pulley system efficiency
6.
6C. 3:1 hauling
system
BASIC
BASIC
P = 100 kg
P = 100 kg
P = 100 kg
MI
CR
OC
EN
DE
R
Theoretical
force
90°
1 kN
120°
1,4 kN
2 kN
P = 100 kg
P = 100 kg
P = 100 kg
7.
8.
Progress capture
systems
Positioning and redirection
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