SR/SUR Plain segmented chain wheels

Plain segmented chain wheels for use with HV and DS - round steel chains resp. chain ends acc. to DIN 764 and DIN 766. Drive - and tail wheels with replaceable segments made from high resistant chilled cast iron; hardness 400 - 450 HB30; many times the service life of gray cast wheels. The segments can be replaced without demounting the chain. Chain wheels SR are used for back mounted buckets; Chain wheels SUR are used for back mounted buckets as well side mounted buckets with chain shackles acc. to DIN 5699. Hubs are made from gray cast GGN without cleaning slots resp. steel hub STN with cleaning slots. The max. bore diameter is limited for gray cast hubs GGN and has to be specified; for larger bore diameters steel hubs STN must be used. Bore diameter and key size as specified by the customer.

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Tabel cu specificații

Type No. of segments b
[mm]
c
[mm]
B
[mm]
e
[mm]
f
[mm]
g
[mm]
h
[mm]
k
[mm]
Weight without cleaning slots
[kg/pc.]
Weight with cleaning slots
[kg/pc.]
SR 13/500* 8** 18 52 90 100 56 60 31 59 62 54
SR 16/500* 8** 22 62 100 100 62 66 34 66 62 54
SR 16/630 12 22 62 120 160 62 66 34 66 135 120
SR 16/710 12 22 62 130 160 - - - - 195 175
SR 16/800 12 22 96 132 160 - - - - 260 240
SR 20/500* 8** 28 80 118 100 74 80 44 70 70 60
SR 20/630* 12 28 80 130 160 74 80 44 81 140 125
SR 20/710* 12 28 80 130 160 74 80 44 81 200 180
SR 23/630 12 30 90 140 160 - - - - 145 130
SR 23/710* 12 30 90 140 160 84 90 49 86 200 180
SR 23/800* 12 30 90 140 160 84 90 49 86 265 245
SR 23/900 12 30 95 145 190 - - - - 340 325
SR 23/1000 12 30 104 140 200 - - - - 430 415
SR 26/710 12 34 114 164 160 - - - - 220 200
SR 26/800* 12 34 110 160 160 94 100 54 91 270 250
SR 26/900* 16 34 110 170 190 94 100 54 91 350 335
SR 26/1000 16 36 120 180 200 - - - - 445 430
SR 30/900* 16 40 116 176 190 114 120 63 102 360 345
SR 30/1000* 16 40 125 185 200 114 120 63 102 450 435
SR 30/1250* 16 40 125 185 220 114 120 63 102 710 700
SR 36/1250* 16 46 125 200 220 - 135 68 106 740 730
Any other sizes on request.
* For this wheel sizes, type SUR segments without flange can be supplied with gray cast hub GGN or steel hub STN
** Dimensions for SR wheels; for SUR 13/500, SUR 16/500 and SUR 20/500: number of segments = 12 pcs.