Introduction:
We are specialized in supplying high strength chain, alloy steel hoist chain, transport chain, proof coil link chain and chain sling to satisfy your different lifting requirements. We produce link chains by automatic bending, trimming and welding machines, and automatic test machine. Our link chains have been exported to Korea, Canada, Colombia, Italy, South Africa, United State etc
1) Grade: G80, G70, G60, G43, G30 alloy steel chains
2) Surface treatment: Self color, black oxide, electro galvanized, hot dip galvanized, black painted etc.
3) Material: 20Mn2, 25Mnv, Q235 (alloy steel chains, mild steel chains, welded lashing chains, transport chains, lifting chains, load chains)
4) Standard: National Standard (GB/T20947-2007), International Standard (ISO3077-2001), American Standard (NACM, ASTM), European Standard (EN818), AS/NZS Standard
Working procedures:
1. Receive the purchase order 2. Product requirement 3.Buy raw material 4. Inspect raw material 5. Store raw material
6. Wire rod drawing 7. bending 8. Trimming and Welding 9.Check surface 10. Sampling and breaking test 11.Calibration 12. Heat treatment 13. Proof load test 14. Black oxide or galvanized 15. Sampling and breaking test 16. Cutting 17. Final inspection 18. Packing 19. After-sale service
Calibrated Hoist Chain
|
Size
d x p
mm
|
Width
|
Approx Weight
Kg/m
|
Working Load Limit
t
|
Test Load
KN
|
Breaking Load min.
KN
|
|
|
Inside min.
a
|
Outside max.
b
|
|||||
|
6X8
|
7.5
|
21
|
0.79
|
1.1
|
27
|
45.2
|
|
7x21
|
9
|
24.5
|
1.07
|
1.5
|
37
|
61.6
|
|
8x24
|
10
|
28
|
1.38
|
2
|
48
|
80.4
|
|
10x30
|
12.5
|
35
|
2.2
|
3.2
|
76
|
125
|
|
11x43
|
12.6
|
36.5
|
2.33
|
3.8
|
92
|
154
|
|
12x36
|
15
|
42
|
3.1
|
4.6
|
109
|
181
|
|
125x38
|
15.5
|
42.2
|
3.3
|
4.9
|
117
|
196
|
|
13x39
|
16.3
|
46
|
3.8
|
5
|
128
|
214
|
|
14x42
|
18
|
49
|
4.13
|
6.3
|
150
|
250
|
|
14x50
|
17
|
48
|
4
|
6.3
|
150
|
250
|
|
15x46
|
20
|
52
|
5.17
|
7
|
168
|
280
|
|
16x48
|
20
|
56
|
5.63
|
8
|
192
|
320
|
|
16x49
|
24.5
|
59.5
|
5.71
|
8
|
192
|
320
|
|
16x64
|
23.9
|
58.9
|
5.11
|
8
|
192
|
320
|
|
18x54
|
23
|
63
|
6.85
|
10
|
246
|
410
|
|
18x64
|
21
|
60
|
6.6
|
10
|
246
|
410
|
|
19x57
|
23.7
|
63.2
|
7.7
|
11.3
|
270
|
450
|
|
20x60
|
25
|
70
|
8.6
|
12.5
|
300
|
500
|
|
22x65
|
28
|
74.2
|
10.7
|
15.3
|
366
|
610
|
|
22x66
|
28
|
77
|
10.2
|
15.3
|
366
|
610
|
|
22x86
|
26
|
74
|
9.5
|
15.3
|
366
|
610
|
|
24x72
|
32
|
82
|
12.78
|
18
|
432
|
720
|
|
24x86
|
28
|
79
|
11.6
|
18
|
432
|
720
|
|
26x78
|
35
|
91
|
14.87
|
21.3
|
510
|
850
|
|
26x92
|
30
|
86
|
13.7
|
21.3
|
510
|
850
|
|
30x90
|
38
|
105
|
19.6
|
28.3
|
678
|
1130
|
|
30x108
|
34
|
98
|
18
|
28.3
|
678
|
1130
|
|
32x96
|
40
|
106
|
22.29
|
32.2
|
772
|
1286
|
|
34x126
|
38
|
109
|
22.7
|
36.3
|
870
|
1450
|
|
34x102
|
4605
|
121.5
|
25.5
|
36.3
|
870
|
1450
|
|
36x108
|
49.5
|
128.5
|
31
|
40.7
|
978
|
1630
|
|
38x137
|
42
|
121
|
29
|
45.3
|
1086
|
1810
|
|
38x114
|
52
|
136
|
32
|
45.3
|
1086
|
1810
|
|
12x126
|
55.5
|
144.5
|
38.6
|
55.4
|
1332
|
2200
|