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China Coal Overseas Development Co., Ltd (CODCO)
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 Click to enlarge image
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 Model Number |
02 |
Compact link mining chain
Compact link mining chain utilizes a forged vertical link. This configuration has been developed in all sized up to 48mm and has significant advantages over a flattened wrought vertical link. CODCO's larger compact chains are formed and laced together with specially designed machinery to ensure continuous and consistently formed chain.
Compact mining chain may be manufactured to Xtra and DIN quality grades dimensions generally in accordance with DIN 22255:2001.
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Nominal Size
d×t
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Diameter
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Thickness
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Pitch
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Width
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Inside
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Outside
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Inside
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Outside
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mm
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d
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Tolerance
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e
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d
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Tolerance
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B1 min
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B2 max
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B3 min
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B4 max
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34×126
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34
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±1.0
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38
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126
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±1.3
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38
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109
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38
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97
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38×126
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38
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±1.1
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42
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126
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±1.3
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42
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121
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42
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110
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38×137
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38
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±1.1
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42
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137
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±1.4
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42
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121
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42
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110
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38×137
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38
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±1.1
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42
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146
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±1.5
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42
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121
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42
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110
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42×146
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42
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±1.1
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48.5
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146
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±1.5
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46
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133
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46
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115
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48×152
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48
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±1.5
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56
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152
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±1.5
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62
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163
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53
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127
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