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MR series MR35/50

Flexible motion "Arm" robot with 7-axes


Robot model MR35-01 MR50-01
Construction Articulated construction
Number of axes 7
Drive system AC servo system
Max. operating area J1 +/-2.88rad (+/-165°)
J2 +2.53 to -0.52rad (+145 to -30°)
J3 +2.44 to -2.55rad (+140 to -146°)
J4 +/-6.28rad (+/-360°)
J5 +/-2.18rad (+/-125°)
J6 +/-7.84rad (+/-450°)
J7 +/-3.32rad (+/-190°)
Max. speed J1 3.14rad/s (180°/s) 3.05rad/s (175°/s)
J2 3.05rad/s (175°/s) 2.44rad/s (140°/s)
J3 3.14rad/s (180°/s) 2.88rad/s (165°/s)
J4 5.32rad/s (305°/s) 4.45rad/s (255°/s)
J5 5.32rad/s (305°/s) 4.45rad/s (255°/s)
J6 7.33rad/s (420°/s) 6.46rad/s (370°/s)
J7 2.27rad/s (130°/s)
Payload Wrist 35kg 50kg
Forearm 15kg
Allowable static load
torque for wrist
J4 160N·m 210N·m
J5 160N·m 210N·m
J6 90N·m 130N·m
Allowable moment of
inertia for wrist*1
J4 16kg·m2 30kg·m2
J5 16kg·m2 30kg·m2
J6 5kg·m2 12kg·m2
Position repeat accuracy*2 +/-0.07mm
Maximum working air pressure 0.49MPa (5.0kgf/cm2) or less
Ambient temperature 0 to 45°C
Installation parameters Floor mounted
Body Meets the IP67 standard
(for dust and waterproofing)
Wrist Meets the IP67 standard
(for dust and waterproofing)
Robot mass 745kg
(*1) Note that wrist moment of inertia varies depending on wrist load conditions.
(*2) Inverted, wall, and inclined installations are options.
(*3) Fluids that corrode the seal material, such as organic solvents, acids, alkalis, salts, and petroleum-based cutting fluids, cannot be used.