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Product |
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High reliability hualage chain for coal shearer |
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¡ïApplication: hualage chain for coal shearer , hualage chain for coal plough |
| ¡ïMaterial : high-quality alloy steel |
| ¡ïManufacture standard: ISO£¬DIN£¬BS£¬GB etc. |
| ¡ïQuality Grade: G80£¨Grade C£©£¬G63£¨Grade B£© |
| ¡ïSafety assurance: Proof load≥ Min.breaking load×80% |
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Dimensions and performance
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size
mm
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wide
mm
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radius in arcs
r
mm
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Mass per Unit length
Kg/m
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test load
kN
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elongation at test force max.
%
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¡¡
breaking load
kN
¡¡
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total elongation at fracture min.
%
¡¡
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inside min.
a
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outside max.
b
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10×40
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12
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34
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15
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1.9
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100
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1.6
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130
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12
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14×50
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17
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48
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22
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4
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200
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1.6
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250
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12
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18×64
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21
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60
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28
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6.6
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330
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1.6
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410
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12
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19×64.5
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22
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63
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28.5
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7.6
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360
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1.6
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450
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12
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22×86
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26
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74
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34
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9.5
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490
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1.6
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610
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12
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24×86
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28
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79
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37
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11.6
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580
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1.6
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720
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12
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24×87.5
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28
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79
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37
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11.5
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580
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1.6
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720
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12
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26×92
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30
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86
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40
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13.7
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680
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1.6
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850
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12
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30×108
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34
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98
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46
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18
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900
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1.6
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1130
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12
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34×126
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38
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109
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52
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22.7
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1160
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1.6
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1450
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12
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38×137
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42
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121
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58
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29
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1360
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1.6
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1810
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12
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42×146
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46
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135
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64
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36
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1660
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1.6
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2220
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12
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Note:Used special process manufacture, prohibiting substitution of chains of flight bar assemble for it.To give a clear indication is necessary when order.
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