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Drawings, Pulley system efficiency, P = 100 kg – Petzl PARTNER User Manual

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P03A mobile / P52A PArtner P525010A (220609)

F = 110 kg

F = 37 kg

Theoretical

force

MOBILE

PARTNER

MOBILE /

PARTNER

MOBILE /

PARTNER

PARTNER

Only PARTNER

Only

PARTNER

Pulley system efficiency

6.

6A. Simple pulley system

with progress capture

6B. 2:1 hauling system

6C. 3:1 hauling

system

with progress

capture

F = P

F = 1,1 P

F = 2 P

F = P

F = 1,1 P

F = 2 P

F = P

F = 1,4 P

F = 2 P

MOBILE

PARTNER

F = 0,52 P

F = 0,66 P

F = 0,5 P

F = 0,5 P

F = 0,37 P

F = 0,57 P

F = 0,33 P

F = 0,58 P

F = 0,66 P

Progress capture systems

7.

F = 140 kg

(MOBILE)

F = 110 kg

(PARTNER )

F = 58 kg

(MOBILE)

F = 52 kg

(PARTNER )

TIB

LO

C

TIB

LO

C

P = 100 kg

P = 100 kg

P = 100 kg

P = 100 kg

TIBLOC

TIB

LO

C

TIB

LO

C

TIBLOC

PARTNER

+

Occasional use

Utilisation occasionnelle

Zur Aushilfe

Utilizzo occasionale

Utilización ocasional