美国标准链条 NACM90 STANDARD LINK CHAIN
PROOF COIL CHAIN NACM90(G30)
名义尺寸
NOMINAL SIZE
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最大工作负荷
WORKING LOAD LIMIT
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最小破断负荷
BREAKING FORCE MIN
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mm
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in
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mm
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in
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kg
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lb
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kn
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lb
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kn
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lb
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mm
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in
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mm
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in
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4.0
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5.5
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7.0
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8.0
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10.0
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13.0
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16.0
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20.0
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25.0
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1"
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26.0
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1.020
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8140
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17900
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159.1
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35800
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318.2
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71600
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90.9
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3.58
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31.7
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1.25
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HIGH TEST CHAIN NACM90(G43)
名义尺寸
NOMINAL SIZE
|
|
最大工作负荷
WORKING LOAD LIMIT
|
|
最小破断负荷
BREAKING FORCE MIN
|
|
|
mm
|
in
|
mm
|
in
|
kg
|
lb
|
kn
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lb
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kn
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lb
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mm
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in
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mm
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in
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2600
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16.6
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3750
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33.1
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7500
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3900
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21.6
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4900
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43.2
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9700
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5400
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33.8
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7600
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67.6
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15200
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13.0
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1/2
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13.0
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0.512
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4170
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9200
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57.1
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12900
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114.2
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25700
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45.5
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1.79
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18.2
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0.72
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16.0
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5/8
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16.0
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0.630
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5220
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11500
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86.5
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19500
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172.9
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38900
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56.0
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2.20
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20.0
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0.79
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TRANSPORT CHAIN NACM90(G70)
名义尺寸
NOMINAL SIZE
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|
最大工作负荷
WORKING LOAD LIMIT
|
|
最小破断负荷
BREAKING FORCE MIN
|
|
|
mm
|
in
|
mm
|
in
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kg
|
lb
|
kn
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lb
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kn
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lb
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mm
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in
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mm
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in
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7.0
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1.24
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8.0
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1.29
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10.0
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1.38
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13.0
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1/2
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13.0
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0.512
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5130
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11300
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92.9
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20900
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185.8
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41800
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45.5
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1.79
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18.2
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0.72
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16.0
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5/8
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16.0
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0.630
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7170
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15800
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140.4
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31600
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280.8
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63200
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56.0
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2.20
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