L Model Single Girder Gantry Crane
L Type Gantry Crane is a kind of single beam gantry crane, which is cost lower than double gantry crane. And they are avaiable for general service, such as loading and unloading, and transferring goods in strorage yard and railway station yard.
It consists of four main parts, namely the single beam structure, the traveling mechanism, the trolley and the electric equipmen. The Bridge is welded box-type girder, individual drives are adopted for the traveling mechanism on each bogie. All movements of the crane are controlled via cabin.
Mechanical:
-Double main girder, welded box 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, electrical control box.
Lifting capacityt51016/3.220/532/550/10Spanm1822263035182226303518222630351822263035182226303518222630 -Lifting heightmainm101110111011101110111011aux - - - -10.511.5101110.8511.851011Working dutyA5 (Intermediate)A5 (Intermediate)A5 (Intermediate)SpeedHoistingmainm/min11.39.69.67.27.65.9aux - -16.719.419.413.2Crab travelling 35.539.739.539.338.638.5Trolley travelling 46.240.139.640.140.147.140.147.148.247.939.7Installed powerKW31.840.839.548.571.382.376.887.8108116150Max. wheel loadKN160166185213233225236239286298298306307370383340346362419432457470255274284285297310330 -Steel track recommended43kg/m43kg/m43kg/m43kg/mQU70QU70Power source3-Phase A.C. 380V 50Hz