MT/T99-1997 Carburized Serration Chain Link, Carburized Arc Tooth Chain Link, Coal Mine Slag Fishing Machine Carburizing Type Connector, Mining Chain Connecting Links

Product Description

MT/T99-1997 Carburized Serration Chain Link, Carburized Arc Tooth Chain Link, Coal Mine Slag Fishing Machine Carburizing Type Connector, Mining Chain Connecting Links

- Dawson Group Ltd. - China Manufacturer, Supplier, Factory

Carburized Serration Chain Link

Size d P K b B C Materials Breaking force for mines Depth of carburizing layer Breaking load
max min max max KN K6 K8 K6 K8
18X64 18±0.6 64±0.6 102 20 72 23 18CrNiMo 7-6/23MnNiMoCr 54 410 1 1.5 204 143
22X86 22±0.7 86±0.9 132 24 85 27 18CrNiMo 7-6/23MnNiMoCr 54 610 1 2 304 213
26X92 26±0.8 92±0.9 146 28 97 33 18CrNiMo 7-6/23MnNiMoCr 54 850 1.5 2 425 297
26X100 26±0.8 100±0.9 146 28 97 33 18CrNiMo 7-6/23MnNiMoCr 54 850 1.5 2 425 297
30X108 30±0.9 108±1.1 170 32 109 36 18CrNiMo 7-6/23MnNiMoCr 54 1130 2 2.5 565 396
30X120 30±0.9 120±1.1 170 32 109 36 18CrNiMo 7-6/23MnNiMoCr 54 1130 2 2.5 565 396
34X126 34±1.0 126±1.3 196 36 121 41 18CrNiMo 7-6/23MnNiMoCr 54 1450 2 2.5 726 508
34X136 34±1.0 136±1.3 196 36 121 41 18CrNiMo 7-6/23MnNiMoCr 54 1450 2 2.5 726 508
36X126 36±1.0 126±1.3 196 36 121 41 18CrNiMo 7-6/23MnNiMoCr 54 1450 2 2.5 814 570
38X137 38±1.1 137±1.4 215 40 134 46 18CrNiMo 7-6/23MnNiMoCr 54 1630 2 3 907 635

Carburized Arc Tooth Chain Link

Size d P K b B C Materials Breaking force for mines Depth of carburizing layer Breaking load
max min max max KN K6 K8 K6 K8
22X86 22±0.7 86±0.9 132 24 85 27 18CrNiMo 7-6/23MnNiMoCr 54 490 1 2 304 213
26X92 26±0.8 92±0.9 146 28 97 33 18CrNiMo 7-6/23MnNiMoCr 54 770 1.5 2 425 297
30X108 30±0.9 108±1.1 170 32 109 36 18CrNiMo 7-6/23MnNiMoCr 54 1020 2 2.5 565 396
30X120 30±0.9 120±1.1 170 32 109 36 18CrNiMo 7-6/23MnNiMoCr 54 1020 2 2.5 565 396
34X126 34±1.0 126±1.3 196 36 121 41 18CrNiMo 7-6/23MnNiMoCr 54 1300 2 2.5 726 508
34X136 34±1.0 136±1.3 196 36 121 41 18CrNiMo 7-6/23MnNiMoCr 54 1300 2 2.5 726 508
38X137 38±1.1 137±1.4 215 40 134 46 18CrNiMo 7-6/23MnNiMoCr 54 1630 2 3 907 635

Dimensions conform to MT/T 99-1997 standard and DAWSON enterprise standard.


Carburizing chain link products are specially designed for the power plant slag extraction machine, customized products according to special working conditions, the use of Cr, Ni, Mo elements of high alloy steel forging, through a special carburizing heat treatment process, so that the product has a higher wear resistance.


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