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391Counterbalance Hinge Selection Guide (per hinge)Panel Balance Characteristics (typical)Dimensions in millimeters (inch) unless otherwise stated www.southco.com/CBCB Lift-A-Syst® HingeCounterbalanced · Position ControlPart Number Graph Selection ZoneA Dimensioncm (in)B Dimensioncm (in)Torque N•m (lbf-in) (per hinge)Left Right Nominal Minimum MaximumCB-11-101-00-10 CB-12-101-00-10 A 21.6 (8.5) 15.59 (6.14) 8.8 (78) 5.7 (50) 10.2 (90)CB-11-102-00-10 CB-12-102-00-10 B 28.6 (11.13) 22.25 (8.76) 13.5 (119) 10.2 (90) 15.5 (137)CB-11-103-00-10 CB-12-103-00-10 C 34.3 (13.50) 28.29 (11.13) 18.2 (161) 15.5 (137) 19.8 (175)CB-11-104-00-10 CB-12-104-00-10 D 40.0 (15.75) 34.00 (13.39) 22.8 (202) 19.8 (175) 24.9 (220)CB-21-101-00-10 CB-22-101-00-10 E 29.2 (11.50) 22.07 (8.68) 27.7 (245) 24.9 (220) 29.4 (260)CB-21-102-00-10 CB-22-102-00-10 F 30.9 (12.17) 24.93 (9.80) 32.2 (285) 29.4 (260) 34.5 (305)CB-21-103-00-10 CB-22-103-00-10 G 34.1 (13.42) 28.10 (11.05) 37.3 (330) 34.5 (305) 39.5 (350)CB-21-104-00-10 CB-22-104-00-10 H 37 (14.54) 30.96 (12.18) 42.4 (375) 39.5 (350) 44.6 (395)CB-21-105-00-10 CB-22-105-00-10 I 40.8 (16.04) 34.77 (13.68) 47.5 (420) 44.6 (395) 50.3 (445)026.7(10.5)22.9(9)30.5(12)34.3(13.5)41.9(16.5)38.1(15)45.7(18)49.5(19.5)53.3(21)60.4(24)2.3 (5)4.5 (10)6.8 (15)9.1 (20)11.3 (25)13.6 (30)15.9 (35)18.1 (40)20.4 (45)22.7 (50)Horizontal Center of Gravity cm (in)Mass of Door kg (lbs)ACEGIBDFHNeutrally balanced zoneno user effort15º80º65ºPanel may shut on its own to assure fully closed positionPanel may rise on its own to assure fully open position0ºHorizontal center of gravityPanel center of gravityDirection of rotation to open positionHinge centerlineVertical center of gravity 28.5 (1.125)Ideal conditionPanel shown in closed positionAdjustmentscrewAccessoriesSupport Hinge:Part number: CB-10-100-10NotesSupport Hinge can be used when one counterbalanced hinge can supply required torque for the panel. See illustration below and trade drawing J-CB-1 for detailed information.