Container Electric Dock Leveler , Unloading / Loading Warehouse
Loading Dock Ramps
1. Product Description
1 tyre : with the tyres,the yard ramp can be moved around easily.
2 steel chains : they are used to connect with the container or
vehicles to work safely.
3 Manual hydraulic system: Person control the working height of
yard ramp to the suitable places.
4 moveable plate: to reduce the distance between the ramp and the
vehicles to carry the forklifts
5 antiskid steel net plate: to enlarge friction and prevent the
accumulation of water and grease,
6 crack control valve: to protect the broken of cylinder or lock
the oil routine when emergencyappears;
7 framework: the framework is made of high-quality steel,that can
load high-duty weights.;
8 landing legs:the height of landing leg can be adjusted to the
9 transition plate:make the climbing onto the yard ramp easily and
1. Mobile hydraulic yard ramp, general model size(can be changed to
The machine has been tested and debugged,and all the parameters has
been reached on the designed requirements. The hydaulic system does
not need adjusting.
2. Yard ramp's hydraulic system and tyres should be examined
carefully before the working to make sure that without the leak of
oil and the weak pressure of tyres.
3. The yard ramp should be landed onto the hard ground and to
fasten the fixing chains to the truck.
4. The yard ramp should be operated without load for 1-3time, and
then to do loaded work.
3. Hydraulic system:
1. With handle pump, screw the return valve clockwise.
2. Move the handle stick, to lift the ramp slowly.
3. When the return valve is screwed counterclockwise, the hydraulic
oil will go back, and the ramp will fall down on its own weight.
1. Fasten the return vavle and press the handl to move the ramp
over the truck soleplate. Unfold the landing legs to working
2. Drive the car under the plate.
3. Release the return valve, and the ramp will fall down onto the
afterbody of the truck, then fasten the ramp and the truck with the
chain. The hyraulic system and the tyres of ramp do not carry the
4. Operating starts.
5. When the operation finishes, untie the fixing chains. Lifting
the ramp by the handle stick, and then drive out the truck.
6. Uplifting the afterbody of the ramp to move around hang on the
5. Safe operation:
1. While the ramp is under using, the table should be kept in level
and be stable. Move speed: 3km/h
2. While the ramp falls down, the person climbing is forbidden.
3. Overloading is forbidden.
4. Keeping the hydraulic oil clean, without the mixture of water or
other impurity. The oil changing is normally half year. The model
of oil is N32# in winter, and N46# in summer.
5. When the emergency occurs, the operation must be stopped
immediately to repair troubles.
Note: the tyre of yard ramp is only used to move the machine, after
you land the legs, let out the hydraulic oil of the cylinders, or
the heavy loading will break the cylinders and the tyres. For the
tyre and cylinders of ramp don't carry the load. The tyre is for
move, and the cylinder is used for change the working height.