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Chain Product » Conveyor Chain » Curved Chain
Curved Chain
Tsubaki Curved Chain
Tsubaki Curved Chains are provided with additional clearance between pins and bushings and between roller links and pin link plates to permit extra flexibility and greater lateral displacement. The basic dimensions of this chain are the same as those of ANSI standard roller chains.
Tsubaki Curved Chains
Tsubaki Curved Chains
Dimensions-mm
Chain No. Pitch
P
Roller Dia.
R
Width between Roller Link Plates
W
RS35CU ^ 9.525 5.08 4.78
RS40CU 12.700 7.92 7.95
RS50CU 15.875 10.16 9.53
RS60CU 19.050 11.91 12.70
RS80CU 25.400 15.88 15.88
Dimensions-mm
Chain No. Pin Link Plate Min. Radius of Side Bow
r
Dia.
D
From Pin Head to C.L.
L1
From Pin end to C.L.
L2
L1 + L2 Thickness
T
Height
H
Height
h
RS35CU ^ 3.18 6.05 7.65 13.7 1.25 9.0 7.8 254
RS40CU 3.97 8.45 9.75 18.2 1.5 12.0 10.4 350
RS50CU 5.09 10.6 12.4 23.0 2.0 15.0 13.0 400
RS60CU 5.96 13.25 15.05 28.3 2.4 18.1 15.6 500
RS80CU 7.94 16.75 20.05 36.8 3.2 24.1 20.8 600
Dimensions-mm
Chain No. Average Tensile Strength
kN {kgf}
Maximum Allowable Load
kN {kgf}
Approx. Mass
kg/m
RS35CU ^ 8.04 {820}  930  {95} 0.31
RS40CU 15.5 {1,580}  1.86  {190} 0.61
RS50CU 24.1 {2,460}  2.84  {290} 1.01
RS60CU 34.9 {3,560}  4.02  {410} 1.40
RS80CU 61.6 {6,280}  6.96  {710} 2.47
Dimensions-mm
Chain No. Attachment Additional Weight per Attachment
kg/att.
C N O S X A Att. K Att.
RS35CU ^ 9.5 7.9 3.4 6.35 14.5 0.0008 0.0016
RS40CU 12.7 9.5 3.6 8.0 18.0 0.0020 0.0040
RS50CU 15.9 12.7 5.2 10.3 23.7 0.0030 0.0060
RS60CU 19.1 15.9 5.2 11.9 28.5 0.0070 0.0140
RS80CU 25.4 19.1 6.8 15.9 37.1 0.0130 0.0260
^ Roller-less (bushing only)
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