R4R3R1bR1aGFEDCBAVariant230457582700353753501,2253801,412.52,401IRB 6740-230/3.0LID216446582700353453501,2253501,592.52,391.5IRB 6740-220/3.2LIDExtra load on the robotExtra loads can be mounted on robot. Definitions of dimensions and masses areshown in the following figures. The robot is supplied with holes for fitting extraequipment.Maximum allowed arm load depends on center of gravity of arm load and robotpayload.FrameThe table and figure shows allowed extra load on the frame.DescriptionJH = 100 kgm 2Permitted extra load on frameJH = JH0 + M4 x R 2Recommended position (see the fol-lowing figure) where:• JH0 is the moment of inertia of the equipment• R is the radius (m) from the center of axis 1• M4 is the total mass (kg) of the equipmentincluding bracket and harness (≤ 250 kg)Rxx2300000346Continues on next pageProduct manual - IRB 6740 793HAC085701-001 Revision: A© Copyright 2023 ABB. All rights reserved.3 Installation and commissioning3.3.7 Fitting equipment on the robot (robot dimensions)Continued