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.

Accessories

measurements and weight

nominal size	diameter	pitch	width	width	weight
d x t [mm]	dm [mm]	t [mm]	b₁ min. [mm]	b₂ max. [mm]	[kg/m]
26 x 92	26±0,8	92±0,9	30	85	14
30 x 108	30±0,9	108±1,1	34	97	17,8
34 x 126	34±1,0	126±1,3	38	109	23
38 x 137	38±1,1	137±1,4	42	121	28,8
42 x 137	42±1,1	137±1,4	48	139	37

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

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