What are end trucks on a crane?
End trucks carry the hoist and bridge of the crane up and down the cranes’ runway. R&M end trucks are available in a variety of top and under running designs and are specifically designed to suit your crane’s application.
What is a end truck?
End trucks carry the hoist and crane up and down the crane runway. R&M end trucks and bridge drives are available in a variety of top and underrunning configurations that are custom-designed to fit your crane’s application.
What are the components of a bridge crane?
OVERHEAD BRIDGE CRANE COMPONENTS
- The Bridge. The bridge is made up of either a single girder or a double girder (depending on the requirements and configuration) with a set of end trucks at both ends.
- End Trucks.
- Girders.
- Trolley Hoist.
- Trolley.
- Hoist.
How are bridge girders connected to end trucks?
A flexible end tie is used between the girders to permit equalization of the wheel loads by torsional deflection of the girders and flexing of the end tie. BOOM (OF GANTRY CRANES): An extension of the trolley runway that may be raised or retracted to obtain clearance for gantry travel.
What are the actions required of an asterisk item on the ODCL?
What are the actions required if an asterisked item on the ODCL is found unsatisfactory during the pre-use check of the crane? Stop operation and notify engineering of the deficiency.
What is at the end of a crane?
One of the largest parts of the crane is the boom. You can easily recognize this as the long steel arm that spans the length of the machine. This part of the crane begins at the operator’s cabin and ends at the hook. The boom distributes the weight and provides the necessary height to lift each load.
What is the end of a crane called?
What is inching on a crane?
Inching provides a way to approach a load destination with great accuracy. It allows the operator to make small inching movements one-by-one. When the inching feature is activated, the movement will stop after it has traveled the set inching distance.
What is plugging on a crane?
Plugging: A control function which accomplishes braking by reversing the motor line voltage polarity or phase sequence. Protective Panel: An assembly containing overload and undervoltage protection for all crane motions.
What are mot and EOT systems?
Overhead traveling cranes are used in industrial buildings to lift and transport heavy jobs, machines, and so on, from one place to another. The crane may be a manually (hand) operated overhead traveling crane (M.O.T.) or an electrically operated overhead traveling crane (E.O.T.).
What is jogging of motor?
Jogging refers to repeated starting and stopping of a motor in short bursts to perform a particular movement such as moving a crane to a particular location. The motor is operated on full power. Jogging is moving the motor in small increments.
In what position must the hoist load block be stored when not in use?
SHALL NOT leave a suspended load unattended unless specific precautions to prevent the load from inadvertent lowering have been instituted and are in place. SHALL position the hoist load block and load hook above head level for storage when the hoist is not in use. Seven feet or greater above floor level is recommended.
What is DSL in crane?
Crane DSL Line. Shrouded Busbar Dsl system are used for the electrification of mobile equipment. Shrouded bus bar is a safe, economical and low maintenance way to solve mobile electrification requirement. Systems can be designed to accommodate 60 to 1200 amperes.
What are the features of bridge crane end trucks?
The bridge Bridge crane end trucks has the features of ultimate light-weight, compact size, and meticulous dedicated design. More picture on overhead End trucks, please check End trucks on Single Girder Crane and Double Girder Crane.
What is the difference between an end truck and Bridge Drive?
End trucks carry the hoist and crane up and down the crane runway. R&M end trucks and bridge drives are available in a variety of top and underrunning configurations that are custom-designed to fit your crane’s application. Bridge drives control the motion of the end trucks along the crane’s runway.
What is a CMAA end truck or Bridge Drive?
All our end trucks and bridge drives are designed for CMAA and/or FEM duty cycles. End trucks carry the hoist and crane up and down the crane runway. R&M end trucks and bridge drives are available in a variety of top and underrunning configurations that are custom-designed to fit your crane’s application.
What is an endend truck?
End trucks carry the hoist and crane up and down the crane runway. R&M end trucks and bridge drives are available in a variety of top and underrunning configurations that are custom-designed to fit your crane’s application.