- Description
- Technique Feature
- Specification
- Application scope
1. With double pawl , increasing the safety factor in 2times
2.All nuts are anti-slip
3.Hand chain cover is in unique curled edger to prevent the noise
4.Three ball bearings make it operate smoothly
5. Overload protection device is avaible.
Model |
VD-0.25 |
VD-0.5 |
VD-1 |
VD-1.5 |
VD-2 |
VD-3 |
VD-3 |
VD-5 |
VD-7.5 |
VD-10 |
VD-15 |
VD-20 |
|
Capacity(t) |
250 |
500 |
1000 |
1500 |
2000 |
3000 |
3000 |
5000 |
7500 |
10000 |
15000 |
20000 |
|
Standard Lifting Height(M) |
1 |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
|
No. of chain strand |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
2 |
3 |
4 |
6 |
8 |
|
Load Chain Dia.(mm) |
4×12 |
5×15 |
6×18 |
7.1x21 |
8×24 |
7.1x21 |
10×30 |
10×30 |
10×30 |
10×30 |
10×30 |
10×30 |
|
Effort force(N) |
235 |
240 |
250 |
265 |
335 |
280 |
372 |
360 |
365 |
380 |
378 |
382 |
|
Net. Weight(kg) |
6.5 |
9.3 |
11.4 |
16.5 |
17.85 |
22 |
29 |
38 |
58 |
67 |
115 |
152 |
|
Dimensions(mm) |
A |
121 |
148 |
172 |
196 |
210 |
196 |
255 |
280 |
433 |
463 |
718 |
840 |
B |
114 |
132 |
151 |
173 |
175 |
173 |
205 |
189 |
189 |
189 |
200 |
200 |
|
C |
19 |
23 |
27 |
33 |
35 |
40 |
39 |
45 |
47 |
54 |
71 |
82 |
|
D |
31 |
35 |
40 |
45 |
50 |
53 |
55 |
65 |
67 |
75 |
95 |
106 |
|
Hmin |
280 |
345 |
376 |
442 |
470 |
617 |
548 |
688 |
690 |
765 |
900 |
950 |