Low Headroom Overhead Bridge Crane

Low Headroom Overhead Bridge Crane

DP Type low headroom single girder overhead crane is a kind of light duty lifting equipment with very low clearance. The lifting mechanism electric hoist is installed at one side of main girder, so it can increase space of hook and reduce the cost of construction of steel plant. With advantages of smooth traveling, tight structure, high rigidity, safety and reliability and good performance, it is widely used in the situation that clearance height of workshop is very low or the client wants to maximum its lifting height.

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Product Details

LDP Type Electric hoist Single Beam Overhead Crane


LDP Type low headroom single girder overhead crane is a kind of light duty lifting equipment with very low clearance. The lifting mechanism electric hoist is installed at one side of main girder, so it can increase space of hook and reduce the cost of construction of steel plant. With advantages of smooth traveling, tight structure, high rigidity, safety and reliability and good performance, it is widely used in the situation that clearance height of workshop is very low or the client wants to maximum its lifting height.

LDP  single girder bridge crane is designed and produced according to GB/T 3811-2008 & JB/T 1306-2008 standard and equipped with CD1, MD1 electric hoist. It is a light duty crane with rated load of 3~10 tons, and the span is 7.5m~22.5m. Working class is A3-A4 and lifting height is 6~20m. The operating ambient temperature is -25~+40 degree. 

Mechanical Features
- composed of main-girder, cross beam, cabin, electrical components & lifting mechanism (electric Hoist, chain hoist)
-Shot-blasting Sa2.5 for complete girder after welding, stress release
-Epoxy zinc rich high quality painting, 2x2 with 140μ M
-10.9 class High tension bolts mounting between girder and legs
-Geared Motor Driver system or traditional LD Driver system
-Smoothly moving, effectively braking, long service life

Electrical Features
-Conductor power supply
-All hoist and crane movements are independent and can be run simultaneously.
-The control panels are IP54
-The components are positioned in a maintenance friendly way, and the whole layout provides with good protection
-Festoon cables are suspended on cable saddles, fixed to cable trolleys, running in a galvanized C-track.

Protective Features
-Overload Limiter, 

Limit Switch (Lifting and Traveling), 

Interlock protection device, 

Buffer, 

Rail clear plate, 

Protective cover, 

Bus Bar preventer plate, 

Anti-collision device, 

Main isolating switch, 

Emergency stop system, 

Motor overload protection



                                                                   

Capacity(t)                        1t               2t               3t               5t             10t    

Span(m)                       7.5m~22.5m, or other special span    

Lifting Height(m)          6m,9m,12m or other specail height    

Lifting Speed(m/min)    8or 8/0.8    8or 8/0.8    8or 8/0.8    8or 8/0.8    7or7/0.7    

Trolley Speed(m/min)       20                20             20               20             20    

Bridge Speed(m/min)       30                 30             30               30             30    

Working Duty                  A4                 A4            A4               A4           A4    

Power supply    380V,50Hz or other     


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