Model:QB
Max. Lifting Load:500 ton
Max. Lifting Height:30m
Certification:ISO, CE
Working duty:A5, A7
Customized:YES
Explosion proof Overhead Crane is used in environment that is mixed with inflammable gas, its all motors and electrical control boxes have explosion proof function, when you start and using Explosion proof Overhead Crane, it does not produce electric spark in working environment.
This 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. Explosion proof Overhead Crane capacity is from 5t to 500t, span is from 10.5m to 31.5m, and the duty class is A3 ~ A6.
1. Famous brand motor
2. EX grade : Exd II BT4 or Exd II CT4
3. Long service time
4. Make according to your requirement
1. Top quality longtime bearing polyurethane materials buffer
2. Lifting limit switch and traveling limit switch
3. Current overload protection system
4. Voltage lower protection function
5. Emergency stop system
6. Zero voltage protection
7. Weight overload limiter
Capacity (ton) | 5-50/10 | |
Span (m) | 10.5-31.5 | |
Max. Lifting height | Main hook | 12-16m |
Aux hook | 14-18m | |
Travelling speed (m/min) | Main lift | 1.9~3.7m/min |
Aux lift | 3.37~3.8m/min | |
Trolley travelling | 8.9~10.3m/min | |
Crane travelling | 12~12.6m/min | |
Working duty | A3~A4 | |
Ex-proof grade | Exd Ⅱ BT4 & Exd Ⅱ CT4 | |
Motor | YBZE special Ex-proof motor | |
Total weight | 11.3~64.9t | |
Max. wheel pressure | 74~450KN | |
Steel track | 43kg/m QU70QU80 square bar90-100 | |
Power supply | 380V/50Hz/3Phase A.C or customer’s demand |
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