Henan Dowell Crane Co., Ltd.
| 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 |
| Brand Name | Dowellcrane |
| Model Number | QB |
| Certification | SGS IOS CE |
| Place of Origin | China (Mainland) |
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Product Specification
| 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 |
| Brand Name | Dowellcrane | Model Number | QB |
| Certification | SGS IOS CE | Place of Origin | China (Mainland) |
| High Light | overhead lifting equipment ，travelling 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 Mechanism | Traveling Speed(m/min) | 20 | 30 | 45 | 60 | |
| Ratio | 58.95 | 39.42 | 26.51 | 19.44 | ||
| Motor | Type | Cone Squirrel-cage | Cone Squirrel-cage | |||
| Power(kw) | 0.8*2, 1.5*2, 2.2*2 | 1.5*2, 2.1*2 | ||||
| Rotary Speed(r/min) | 1380 | 1350 | ||||
| Hoist Lifting Mechanism and Traveling Mechanism | Electric Hoist Model | MD1 | CD1 | |||
| Lifting Speed(m/min) | 8/0.8, 7/0.7, 3.5/0.35 | 8, 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 | |||||
| Motor | Cone Squirrel-cage | |||||
| Work Duty | Intermediate Jc=25% | |||||
| Power Supply | 380V 50HZ 3P | |||||
| Wheel Diameter | Φ270, Φ400 | |||||
| Trail Width | 37-70 | |||||
Parts of bridge crane:
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
1955
Total Annual:
1000000-5000000
Employee Number:
100~120
Ecer Certification：
Active Member
Dowell Crane Co., Ltd is a China-leading company in crane manufacture and crane trading business. We serve a broad range of customers from all over the world, providing a complete set of advanced lifting projects, including Gantry crane, Bridge crane, Portal crane, Beam launcher, Electric winch, Li... Dowell Crane Co., Ltd is a China-leading company in crane manufacture and crane trading business. We serve a broad range of customers from all over the world, providing a complete set of advanced lifting projects, including Gantry crane, Bridge crane, Portal crane, Beam launcher, Electric winch, Li...
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