IAI America RCL-RA3L - Manual (Page 21)

1. Specifications Check
15
1.3 Option
1.3.1 Brake (with brake box) (Model No. : B)
This is a function to hold the rod so it would not drop when the power or the servo is turned
OFF in the condition that the actuator is installed in the vertical orientation. It is to be used to
avoid damaging the attached objects by the rod being dropped.
1.3.2 Brake (with no brake box) (Model No. : BN)
This is a function to hold the rod so it would not drop when the power or the servo is turned
OFF in the condition that the actuator is installed in the vertical orientation. It is to be used to
avoid damaging the attached objects by the rod being dropped.
It is the model code that you may indicate when purchasing only the unit body equipped with
a brake in such cases as repair.
Specifications Related to Brake-Equipped Type
Type
Retaining Load (Note 1)
(Vertical (Note 2) )
Retaining
Precision (Note 1)
Times of Brake for
Life End
RA1L 0.1 [kg]
RA2L 0.2 [kg]
RA3L 0.4 [kg]
1mm or less 100,000 times
Note 1 This may change due to many causes such as the condition of rod surface. Especially in
an environment that the product can involve oil or foreign objects, the values would not
be guaranteed.
Note 2 Guarantee may not be performed in an installing orientation other than vertical.