Marol C. Rotary Actuators

Compact design requires little space, and mounting position allows installation flexibility
Sealed, leak-proof oil-filled structure
Dependable performance under unfavorable operating conditions over long periods of time

Model MRB-50A MRB-63A MRB-75A MRB-80A MRB-100A
Oil Quantity 4.7 cu-in
(77 cu-cm)
9.4 cu-in
(154 cu-cm)
19.34 cu-in
(317 cu-cm)
24.1 cu-in
(395 cu-cm)
37.65 cu-in
(617 cu-cm)
Max. Pressure 1,000 psi (6.9 MPa) 1,000 psi (6.9 MPa) 1,000 psi (6.9 MPa) 1,000 psi (6.9 MPa) 1,000 psi (6.9 MPa)
Torque 3787 lbf-in
(428 N-m)
7572 lbf-in
(856 N-m)
15144 lbf-in
(1711 N-m)
19126 lbf-in
(2161 N-m)
29720 lbf-in
(3358 N-m)