China Single Girder Gantry Crane for Road Construction

Single Girder Gantry Crane for Road Construction
Gantry cranes are an excellent alternative to permanent indoor overhead cranes, which minimal investment in any new building by eliminating the need for increased foundational and structural considerations. In addition, they can be disassembled and moved to a new location easily.
-Single main girder, truss type beam
-Material: Carbon steel with high quality of Q235B or Q345B
-The main girder is connected by strength bolt.
-Weld joint tested by X ray or ultrasonic examination;
-Forged Crane wheels
-Trolley with Compact structure, small size and light;
-Lifting mechanism is rigid open winch trolley
-Compacted gear motor driving, harden gear, hydraulic brake
-Excellent driving properties, smoothly moving
-Shot-blasting Sa2.5 for complete girder after welding, stress release
-Epoxy zinc rich high quality painting, 2x2 with 140μ M
Electrical
-Conductor power supply
-All hoist and crane movements are independent and can be run
Simultaneously.
-Protection degree IP55
-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, Light alarm devices Main isolating switch, Emergency stop
System, Motor overload protection
-equipped with rainproof devices for lifting mechanism, electrica.


Lifting capacityt4060Spanm4242Lifting heightm1515Working systemA5 (Intermediate)SpeedHoistingm/min44Crab travelling3030Trolley travelling1820MotorHoistingType/KWJI-3.2JK-5Crab travellingZDR100-4/4 X1.5ZDR112L1-4/4 X2.1Trolley travellingZDR125-4/4 X4.6ZDRE132M2-4/4 X5.5Total weightCrabT8.914.97Total weight86.9106.9Max. wheel loadKN220296Steel track recommendedP43 50kg/mPower source3-Phase A.C. 380V 50HzMain DimensionsSmm90009000S113481609S214961865S323002300H02265423672H1500015000L4200042000L120002000l117501925l217501925l342004200l480008000l5 ~1200 ~1300l6 ~1200 ~1300