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Flexible QB Overhead Bridge Crane , 30T Explosion Proof Double Girder Bridge Crane

Categories Overhead Bridge Crane
Brand Name: Dowellcrane
Model Number: QB
Certification: SGS IOS CE
Place of Origin: China (Mainland)
MOQ: 1
Price: usd 15000-75000/set
Supply Ability: 4500sets per year
Delivery Time: 40days
Packaging Details: Packed by plywood crate or plastic woven cloth
Product name: Flexible QB Type 30 ton Explosion-Proof Double Girder Bridge Crane
Lifting speed: 5-15M/MIN
Trolley running speed: 20-40M/MIN
Crane running speed: 50-100M/MIN
Protection grade: IP54
Power source: 3 phase 380V 50hz or request
Colour: request
Warranty: 2 Years
Control method: cabin control/wire rope remote control
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Flexible QB Overhead Bridge Crane , 30T Explosion Proof Double Girder Bridge Crane

Flexible QB Type 30 ton Explosion-Proof Double Girder Bridge Crane


Brief Introduction:


This QB explosion proof bridge crane work together with a BCD explosion proof electric hoist. The structure equipped with sealed cover,it has strong explosion proof ability.The lift capacity is 5ton-32ton.Span length is 10.5m-31.5m. Work duty A3-A4,working environment temperature is -25~ 40℃


It can work in combustible, flammable, explosive, heavy dust factory, warehouse, yard and other places corrosive environment.


Technical Parameters:


Main Parameters List(Customized production acceptable)
Crane Traveling MechanismTraveling Speed(m/min)20304560
Ratio58.9539.4226.5119.44
MotorTypeCone Squirrel-cageCone Squirrel-cage
Power(kw)0.8*2, 1.5*2, 2.2*21.5*2, 2.1*2
Rotary Speed(r/min)13801350
Hoist Lifting Mechanism and Traveling MechanismElectric Hoist ModelMD1CD1
Lifting Speed(m/min)8/0.8, 7/0.7, 3.5/0.358, 7, 3.5
Span(m)5-40 or assigned
Lifting Capacity(t)6-30
Lifting Height(m)6, 9, 12, 18, 24, 30
Traveling Speed(m/min)20, 30
MotorCone Squirrel-cage
Work DutyIntermediate Jc=25%
Power Supply380V 50HZ 3P
Wheel DiameterΦ270, Φ400
Trail Width37-70

Parts of bridge crane:

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