RB5 Series

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Manufacturer: NITCHI

Overload protection unit
Equipped with a built-in overload protection unit, the RB5F boasts significantly advanced safety compared to its predecessor model. This unit can also be incorporated into a standard RB5 model simply by changing parts.
Lightweight
This series is compact and lightweight for improved operability.
Auto lock mechanism
Renowned for its reliability, the auto lock mechanism automatically activates the brake as soon as the load is engaged for improved convenience and safety.
Improved maintenance ease
The upper hook can be easily replaced simply by removing the gear case.
ModelRB50050RB50080RB50160RB50320RB50630
Rated load0.5ton0.8ton1.6ton3.2ton6.3ton
Lift1m1.5m
Load chain4mm (dia) 1 fills5.6mm (dia) 1 fills7.1mm (dia) 1 fills9mm (dia) 1 fills9mm (dia) 2 fills
Head room G280mm290mm330mm430mm580mm
Lever length275235370
Pulling efforts416N260N305N385N390N
Net weight3.5kg5.5kg9.6kg16.3kg30.5kg
Dimension (in mm)
Item No.ABCDFHIn
RB5005027853359243611275
RB5008052903882243613.5235
RB5016065984197314520370
RB503208310253124355224370
RB506308310270174466743370
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