PennEngineering • www.pemnet.com 3
Instruction Manual - RIV939P
WARNING!
RIV939P COMES WITHOUT KITS.
KITS MUST BE ORDERED SEPARATELY ACCORDING TO USER NEEDS.
FEATURES
RIV939P FEATURES A VALVE-CONTROLLED MOTOR THAT ALLOWS GREATER EFFICIENCY IN SCREWING AND UNSCREWING
(6 BARS = SPEED 2250 rpm).
1. Air piston return (without spring).
2. Power piston air outwardly, not through the piston.
3. Kit assembly with toothed ring nut (wrench is not necessary).
4. Tie rods are now replaced by commercial screws.
5. Additional unscrewing in case the user unintentionally uses an unsuitable insert, or in case it gets stuck due to an improper
regulation.
6. One position trigger mechanism.
7. No adjustments are needed when there is a thickness change in materials.
8. No damages occur to mandrel (or tie rod) if operations are repeated.
9. Lightweight.
10. Small dimensions.
11. Handiness.
