Special chain

Special versions of round link chains acc. to DIN 22252 for use as mining chains, conveyor chains, plough chains or bucket elevator chains. Versions as crown hardened chain, e.g. for plough chains or as special chains with high hardness and strength for defined operating conditions.

Accessories

Additional information

Other nominal sizes, chain types and designs on requests.

measurements and weight

Nominal size	diameter	pitch	thickness	thickness	weight
d x t [mm]	d [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

Mechanical properties

DIN 22252 and JDT-HO

G: Joint hardened and tempered chains, e.g. for planer chains, S: Special chains with high hardness and strength for defined operating conditions
Nominal size	test force	test force	elongation at test force	breaking force	breaking force	elongation at fracture	elongation at fracture	deflection	deflection	Charpy-V-Test	Charpy-V-Test
d x t [mm]	TF G [kN]	TF S [kN]	max. [%]	BF G [kN]	BF S [kN]	A G [%]	A S [%]	f G [mm]	f S [mm]	KV G [J]	KV S [J]
26 x 92	637	730	1,6	900	1050	16	14	33	26	55	60
30 x 108	848	970	1,6	1200	1400	16	14	38	30	55	60
34 x 126	1090	1250	1,6	1540	1800	16	14	43	34	55	60
38 x 137	1360	1560	1,6	1930	2250	16	14	48	38	55	60

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