Professional China Manual Chain Block Hoist - hoist chain – Chigong
Professional China Manual Chain Block Hoist - hoist chain – Chigong Detail:
Category
Lifting and lashing, hoisting chain,short link chain, round link chain lifting,Grade T chain, Grade DAT chain,Grade DT chain, DIN EN 818-7short link chain for lifting purposes,fine tolerance hoist chain,alloy steel chain
Application
Lifting and lashing, loads lifting, loads binding
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 |
Gauge length of 11 x pn |
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 |
Product detail pictures:
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We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate inside our success for Professional China Manual Chain Block Hoist - hoist chain – Chigong, The product will supply to all over the world, such as: Georgia, Brisbane, St. Petersburg, Our factory insists on the principle of "Quality First, Sustainable Development", and takes "Honest Business, Mutual Benefits" as our developable goal. All members sincerely thanks for all old and new customers' support. We will keep working hard and offering you the highest-quality products and service.Thanks.
By Yannick Vergoz from Palestine - 2018.02.04 14:13
The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
By Geraldine from Hungary - 2017.10.25 15:53
