Double girder overhead crane is composed with double girder frame, crane traveling end truck, and the top running trolley with lifting and travelling device. The motors, reducers and brakes in this model crane lifting and traveling mechanism are separate parts, which makes the crane higher working duty from A3~A8 (ISO) and faster lifting and traveling speeds.
Double girder overhead crane standard speeds are adjustable, which allow the crane adjust its speed under 2~3 grades. The crane could also be equipped with frequency inverter, which makes the crane speeds adjusted under 10 grades speeds. It could move very slow which makes it possible to do very accurate works.
This model overhead crane is designed under GB regulation, passed ISO, CE certification.
The crane lifting and travelling speeds are steady and accurate.
KSSL Double Beam Bridge Crane | ||||||||
Lifting Weight (t) | 5 | 10 | 16 | 20 | 25 | 32 | 40 | 50 |
Working Level | FEM 2M A5 | |||||||
Lifting Height (m) | 6/9/12/15/18/24 | |||||||
Lifting Speed (m/min) | 5/0.8 | 4/0.67 | 0-4.9 | 0-3.2 | ||||
Span(m) | 10.5-31.5 | |||||||
Operating Mode | Groud manual switch/Remote control/Driver’s cabin | |||||||
Vehicle Weight (t) | 4.7-17.6 | 4.9-22.4 | 7.4-24.6 | 8-28.3 | 9.4-32.2 | 10.4-34.5 | 13.6-38.1 | 14.6-40.1 |
Wheel Pressure(kN) | 43-74 | 69-105 | 110-154 | 130-180 | 158-215 | 201-261 | 254-315 | 311-375 |
Track Model | P38 | P38 | P38 | P38 | P38 | QU70 | QU70 | QU70 |
Total power(kW) | 13.56 | 14.5 | 16.5 | 20.9 | 24.4-28 | 30.2/32.2 | 39/41 | 41/43 |
1.Double welding box girder, beam deflection with GB/DIN/FEM standard
2.Steel Material: Chinese standard Q235B and Q345B/Q345E
3.Trolley rail is made of high strength hot rolled flat steel (16 Mn)
4.Epoxy zinc-rich painting for one bottoms and two sides of 120μm thick, to achieve a long lifespan, beautiful appearance and good luster
5.The girder and end beam are weldedtogether to ensure the structure strength and precision of the whole machine
1.Overload protection in the event of overload, the hoist unit switches off and only the lowering motion is possible
2.Long and cross travel limited by means of preliminary and final limit switches or infraredanti-collision device
3.Anti-falling protection for the Three-in-One electric motor of trolley and crane prevents from accidental falling
4.All movements can be switched off by actuating the emergency-off switch at the control station via a main contact
5.High quality long time bearing polyurethane materials buffer fixed at the end of trolley travelling and crane travelling to prevent over traveling