Round Link Chain

Round Link Chain

Round link chains acc. to DIN 22252 can be used as mining chains, conveyor chains, plough chains or bucket elevator chains.

Also available in HO material specifically developed by JDT with improved mechanical properties and thus longer service life.

Round Link Chain Diagram

Measurements and Weight

Nenngröße Durchmesser Dicke Teilung Rundglied < Vertikalglied < Gewicht
d/b4xt
[mm]		 dm
[mm]		 emax.
[mm]		 t
[mm]		 b1
[mm]		 b2
[mm]		 b3
[mm]		 b4
[mm]		 [kg/m]
42×128/164 42±1,1 60 292±1,6 71 159 46 99 36,5
50×146/174 49±1,3 64 320±1,7 76 178 53 116 47,5

Mechanical Properties

DIN 22252 and JDT-HO

nominal size test force test force elongation at test force elongation at test force breaking force breaking force elongation at fracture elongation at fracture deflection deflection Charpy-V-Test Charpy-V-Test working force working force
d x t
[mm]		 TF
Std.
[kN]		 TF
HO
[kN]		 max.
Std.
[%]		 max.
HO
[%]		 BF
Std.
[kN]		 BF
HO
[kN]		 A
Std.
[%]		 A
HO
[%]		 f
Std.
[mm]		 f
HO
[mm]		 KV
Std.
[J]		 KV
HO
[J]		 WF
td.
[kN]		 WF
HO
[kN]
26 x 92 637 690 1.6 1.6 850 960 14 16 26 33 57 85 531 570
30 x 108 848 920 1.6 1.6 1130 1280 14 16 30 38 57 85 707 765
34 x 126 1090 1180 1.6 1.6 1450 1650 14 16 34 43 57 85 907 982
38 x 137 1360 1480 1.6 1.6 1820 2060 14 16 38 48 57 85 1130 1220
42 x 137 1660 1740 1.6 1.6 2220 2520 14 16 42 53 57 85 1380 1500