• Mining Round-Link Chain
  • Hoisting Chain
  • Hooks
 Their precision and performance completely conform to grade B or C requirements specified in the National Industrial Standard GB/T 12718-91 "on high-tensile mining round-link chain".
   
链径 d
Chain Diameter
节距 t
Pitch of the Chain Link
宽度 Width
圆弧半径 r
Curve Radius
重量 Weight
内旁 a
Inside Min.
外旁 b
Outside Max.
14
+/-0.4
50
+/-0.5
17
48
22
+/-2.0
4.0
18
+/-0.5
64
+/-0.6
21
60
28
+/-2.0
6.6
22
+/-0.7
86
+/-0.9
26
74
34
+/-2.0
9.5
24
+/-0.8
86
+/-0.9
28
79
37
+/-2.0
11.6
26
+/-0.8
92
+/-0.9
30
86
41
+/-2.0
13.7
30
+/-0.9
108
+/-1.0
38
98
46
+/-2.0
18.0

圆环链规格
Size of Round-Link Chains
试验负荷(KN)
Poof load
最小破断负荷(KN)
Breaking load Min
B级 GradeB
C级 GradeC
B级 GradeB
C级 GradeC
14*50
150
200
200
250
18*64
260
330
330
410
22*86
380
490
490
610
24*86
460
580
580
720
26*92
540
680
680
850
30*108
710
900
900
1130

 


  • Chaffing Chain
 
Dead weight
(ton)
SML IN KN
(ton)
Grade 1
Grade 2
Grade 3
20000<=T<=50000
1000(102)
76mm
62mm
54mm
T>=50000
2000(204)
111mm
90mm
76mm

 


  • Lashing Chain

 


 

 
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