WebDangerous moving parts in three basic areas require safeguarding: The point of operation: that point where work is performed on the material, such as cutting, shaping, boring, or forming of stock. Power transmission apparatus: all components of the mechanical system which transmit energy to the part of the machine performing the work. WebPotential hazards of operating machines and equipment are numerous. Some of the most obvious recognized hazards are from machine motion. Hazardous motion is characteristic of the point-of-operation of the machine, but can also be found in other areas such as behind, to the side, or above a machine.
Chapter 1 - Basics of Machine Safeguarding - University of Kentucky
WebJun 25, 2024 · G90 puts the CNC machine in absolute mode, meaning it will go to the position of X10 Y10, for example, from anywhere else. Conversely, G91 tells the machine to operate in incremental, or relative mode. This means that the machine will move 10 units along the x-axis and 10 units along the y-axis for the same X10 Y10 command. T: Tool … WebSep 6, 2024 · The point machine is electrically driven, has a modular structure and is designed for full integration in a steel sleeper which has the same function as an ordinary sleeper. This design eliminates the need for mechanical parts between sleepers, such as connection rods and external locks. sergeant stubby youtube
Railway Point Machine, Requirements & Application
WebThe point of operation on a machine is where the work is performed. Because workers are in close proximity to pinch points, safety is critical. Snap Signal lowers your barrier to entry for IIoT. ... Point of Operation … The point machine (in this case an electric motor) and associated mechanism used to operate this switch can be seen to the right in the picture. A point machine (also known as a point motor, switch machine or switch motor) is a device for operating railway turnouts especially at a distance. See more A point machine (also known as a point motor, switch machine or switch motor) is a device for operating railway turnouts especially at a distance. See more In the earliest times, points were operated manually by levers. Gradually, these were centralized and came to be operated from a See more A point machine conversion system consists of a remotely controlled device attached to an existing manually operated point that allows the shunter/driver to remotely operate hand points with a radio handset. Each converter can be used as a stand-alone or … See more • Double junction See more Modern point machines have an electric motor and gears to convert the rotational motion of the motor into the linear motion required to switch the points. The gear assembly also … See more The latest development is to mount the switch motor inside a faux railroad tie (aka sleeper) where it is relatively hidden from damage from track maintenance machines. See more WebPoint of Operation is the area of the machine where the machine performs work – i.e., mechanical actions that occur at the point of operation, such as cutting, shaping, boring, and forming. Power-Transmission Apparatus is all components of the mechanical system that transmit energy, such as flywheels, pulleys, belts, chains, couplings ... sergeant tattoo