5
PULLEY
Pulley Series: Issue A - April 2018
[A] Nomenclature
1. Main attachment eye
2. Pulley Wheel / Sheave
3. Bearing (a) / Bushing (b) indicator mark
4. NFPA
5. EN12278
6. Maximum Rope Diameter
7. Serial Number
8. Part Code
9. User Manual Icon
10. CE Mark
11. Tamperproof Axle Rivet
12. Minimum Breaking Strength
[B] Care and Inspection
Pulleys should be inspected for damage to the side frames and sheaves. Sheaves should be free to rotate
smoothly
[C] Use
1. Pulley can be used inline with direction of pull
2. Pulley can be used to redirect line
3. Attachment of pulley with both side frames
[D] Misuse
1. Do not use ropes that exceed the maximum rope diameter stated on the pulley
2. Do not use wire cables in conjunction with aluminium pulleys as this will increase wear. ISC
recommends the use of pulleys with stainless steel frames and wheels for this purpose
3. Do not use pulleys detailed in this manual in negative rigging applications
4. Do not use more than one rope per sheave
5. Pulleys should not be loaded across the minor axis or against the axle
[E] Multiple Attachment Pulley
The Multiple Attachment Pulley (RP282) can be loaded with a karabiner in either or both of the attachment
eyes. The larger attachment eye can accommodate upto two karabiners simultaneously.
The frames should be aligned when connected at all times
Multiple Attachment Pulley
E
