Professional Design Motor Chain Hoist - hoist chain – Chigong
Professional Design Motor Chain 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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It adheres to the tenet "Honest, industrious, enterprising, innovative" to develop new products constantly. It regards customers, success as its own success. Let us develop prosperous future hand in hand for Professional Design Motor Chain Hoist - hoist chain – Chigong, The product will supply to all over the world, such as: Namibia, New York, Argentina, Our Company has professional engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the products, Please feel free to contact us.
By Dolores from Miami - 2017.02.28 14:19
A good manufacturers, we have cooperated twice, good quality and good service attitude.
By Linda from Ethiopia - 2017.05.21 12:31