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Double Beam Explosion Proof Overhead Crane
Double Beam Explosion Proof Overhead Crane
- QB model Double Beam Explosion Proof Overhead Crane is used in environment that is mixed with inflammable gas, the design of all motors and electrical equipments satisfy the rule of GB3836.2-2000, the whole crane satisfy the rule of JB/T5897-2006. The EX-proof grade are ExdllBT4 and ExdtllCT4.
- The all motors and electrical control boxes of this overhead crane have Explosion-proof function, when you start and using this overhead crane, it does not produce electric spark in working environment.
- This Double Beam Explosion Proof Overhead Crane is applicable to workshop where the Explosion conduction is lower than IIB or IIC, the burning point of inflammable gas is higher than T4.
- The capacity of this Double Beam Explosion Proof Overhead Crane from 5ton to 50ton.
- The span of Double Beam Explosion Proof Overhead Crane from 10.5m to 31.5m, and the duty class is A3 or A4.
Double Beam Explosion Proof Overhead Crane Parameters
| Capacity | Ton | 3~50 |
| Span | m | 7~25 |
| Lifting height | m | 6~12 |
| Lifting speed | m/min | 8, 7, 3.5, 3 |
| Travelling speed | m/min | 2~20; 3~30 |
| Drive type | Motor driven for all motions | |
| Duty Class | A3 | |
| Explosion proof grade | Ex dII BT4 or Ex dII CT4 | |
| Power source | 380V, 50HZ, 3 phase (or other standard) | |
| Working temperature | -20~40℃ | |
| Control model | Pendant pushbutton control or remote control | |
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