High Performance Black Bear Chain Hoist - Hoist Chains – Dia 4mm DIN EN 818-7 Grade T (Types T, DAT & DT) Chain – Chigong
High Performance Black Bear Chain Hoist - Hoist Chains – Dia 4mm DIN EN 818-7 Grade T (Types T, DAT & DT) Chain – Chigong Detail:
Category
Application
Lifting and lashing, loads lifting, loads binding, hoisting
Chain Parameter
Based on SCIC G80 & G100 lifting chain production technology, we well extend our product line to fine tolerance hoist chain Grade T (Types T, DAT & DT), for use in serial chain hoists manual and power driven.
Figure 1: hoist chain / links
Key
1 | Traverse centre line of the link | l | is the multiple pitch length |
p | is the pitch | dm | is the material diameter as measured |
ds | is the weld diameter | e | is the length dimensionally affected by welding |
w3 | is the internal width at the weld | w2 | is the external width over the weld |
Table 1: hoist chain / link dimensions (mm)
Nominal size dn |
Material diameter tolerance |
Pitch |
Width |
Gaugelengthof 11xpn |
Weld diameter ds max. |
|||
pn |
tolerance1) |
internal w3 min. |
external w2 max. |
l |
tolerance1) |
|||
4 |
±0.2 |
12 |
0.25 |
4.8 |
13.6 |
132 |
0.6 |
4.3 |
5 |
±0.2 |
15 |
0.3 |
6.0 |
17.0 |
165 |
0.8 |
5.4 |
6 |
±0.2 |
18 |
0.35 |
7.2 |
20.4 |
198 |
1.0 |
6.5 |
7 |
±0.3 |
21 |
0.4 |
8.4 |
23.8 |
231 |
1.1 |
7.6 |
8 |
±0.3 |
24 |
0.5 |
9.6 |
27.2 |
264 |
1.3 |
8.6 |
9 |
±0.4 |
27 |
0.5 |
10.8 |
30.6 |
297 |
1.4 |
9.7 |
10 |
±0.4 |
30 |
0.6 |
12.0 |
34.0 |
330 |
1.6 |
10.8 |
11 |
±0.4 |
33 |
0.6 |
13.2 |
37.4 |
363 |
1.7 |
11.9 |
12 |
±0.5 |
36 |
0.7 |
14.4 |
40.8 |
396 |
1.9 |
13.0 |
13 |
±0.5 |
39 |
0.8 |
15.6 |
44.2 |
429 |
2.1 |
14.0 |
14 |
±0.6 |
42 |
0.8 |
16.8 |
47.6 |
462 |
2.2 |
15.1 |
16 |
±0.6 |
48 |
0.9 |
19.2 |
54.4 |
528 |
2.5 |
17.3 |
18 |
±0.9 |
54 |
1.0 |
21.6 |
61.2 |
594 |
2.9 |
19.4 |
20 |
±1.0 |
60 |
1.2 |
24.0 |
68.0 |
660 |
3.2 |
21.6 |
22 |
±1.1 |
66 |
1.3 |
26.4 |
74.8 |
726 |
3.5 |
23.8 |
1)These tolerances are usually divided into +2/3 and –1/3 for both the individual link and the standard gauge length. |
Table 2: hoist chain working load limit (WLL)
Nominal size dn mm |
Chain type T t |
Chain type DAT t |
Chain type DT t |
4 5 6 |
0.5 0.8 1.1 |
0.4 0.63 0.9 |
0.25 0.4 0.56 |
7 8 9 |
1.5 2 2.5 |
1.2 1.6 2 |
0.75 1 1.25 |
10 11 12 |
3.2 3.8 4.5 |
2.5 3 3.6 |
1.6 1.9 2.2 |
13 14 16 |
5.3 6 8 |
4.2 5 6.3 |
2.6 3 4 |
18 20 22 |
10 12.5 15 |
8 10 12.5 |
5 6.3 7.5 |
mean stress N/mm2 |
200 |
160 |
100 |
Table 3: hoist chain manufacturing proof forces and breaking forces
Nominal size dn mm |
Manufacturing proof force (MPF) kN min. |
Breaking force (BF) kN min. |
4 |
12.6 |
20.1 |
5 |
19.6 |
31.4 |
6 |
28.3 |
45.2 |
7 |
38.5 |
61.6 |
8 |
50.3 |
80.4 |
9 |
63.6 |
102 |
10 |
78.5 |
126 |
11 |
95 |
152 |
12 |
113 |
181 |
13 |
133 |
212 |
14 |
154 |
246 |
16 |
201 |
322 |
18 |
254 |
407 |
20 |
314 |
503 |
22 |
380 |
608 |
Table 4: total ultimate elongation and surface hardness
|
hoist chain types |
||
T |
DAT |
DT |
|
Total ultimate elongation A %min |
10 |
10 |
5 |
Surface hardness min dn < 7 mm, HV 5 dn = 7 mm to 11 mm, HV 10 dn > 11 mm, HV 10 |
360 360 360 |
500 500 450 |
550 550 500 |
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We stay with our company spirit of "Quality, Performance, Innovation and Integrity". We goal to create more value for our clients with our abundant resources, advanced machinery, experienced workers and superb solutions for High Performance Black Bear Chain Hoist - Hoist Chains – Dia 4mm DIN EN 818-7 Grade T (Types T, DAT & DT) Chain – Chigong, The product will supply to all over the world, such as: Jeddah, Namibia, Vietnam, "Create Values,Serving Customer!" is the aim we pursue. We sincerely hope that all customers will establish long term and mutually beneficial cooperation with us.If you wish to get more details about our company, Please contact with us now!
By Helen from Spain - 2017.08.16 13:39
This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
By Karen from United States - 2017.05.02 11:33