OVERVIEW
All the electric motors and electrical compoinents of QB type explosion-proof double girder overhead crane conforms to the prescriptions of GB3836.2-2000 explosion-proof electrical equipment for explosive gas atmospheres - Part 2: Flameproof type "d". The performance of the whole machine complies with the requirements of the JB/T5897-2006 "Explosion-proof Bridge Crane" standard. The explosion-proof marks are ExdIIBT4, ExdIICT4. QB type explosion-proof double girder overhead crane has the same structuer as the QD type double girder overhead crane: two main girders, two end carriages, an electrical system and one electric trolley, etc.
specification
| Lifting Weight |
t |
5 |
10 |
16/3.2 |
20/5 |
32/5 |
50/10 |
| Working Duty |
A5 |
| Span |
m |
18 |
22 |
26 |
30 |
35 |
18 |
22 |
26 |
30 |
35 |
18 |
22 |
26 |
30 |
35 |
18 |
22 |
26 |
30 |
35 |
18 |
22 |
26 |
30 |
35 |
18 |
22 |
26 |
30 |
35 |
| Lifting Height |
Main |
10 |
11 |
10 |
11 |
10 |
11 |
10 |
11 |
10 |
11 |
10 |
12 |
| Aux. |
|
|
10.725 |
11.725 |
10.446 |
11.446 |
10.73 |
11.73 |
10.918 |
12.918 |
| Speed |
Hoisting |
Main |
m
/
min |
11.3 |
8.5 |
7.9 |
7.2 |
7.5 |
5.9 |
| Aux |
|
|
14.6 |
15.4 |
15.4 |
10.4 |
| Cross Travelling |
37.3 |
35.6 |
36.6 |
36.6 |
37 |
36 |
| Long Travelling |
37.3 |
39.7 |
40.1 |
39.7 |
39.7 |
37.3 |
39.7 |
39.4 |
38.5 |
| Power |
kw |
40.8 |
51.8 |
41.5 |
52.8 |
80 |
77 |
84 |
81 |
99.3 |
117.3 |
126.5 |
| Dead Weight |
t |
48 |
52 |
57 |
65 |
73 |
52 |
60 |
70 |
78 |
88 |
64 |
75 |
86 |
95 |
106 |
70 |
78 |
88 |
101 |
115 |
83 |
94 |
105 |
120 |
137 |
103 |
114 |
130 |
143 |
162 |
| Steel Track |
43kg/m/QU70 |
| Power Source |
3phaseAC 380V 50Hz |
FEATURES
Open structure, new style, beautiful outlooking;
Good in usability with long service life;
High lifting capacity, high working duty;
Flexible operating, safe and reliable;
Suitable for flammable and explosive environments.