Actual Flow Rate
The flow rate that a pump produces during its operation. The actual flow rate is essential for calculating volumetric efficiency.
Actual Operating Torque
The torque necessary to drive a hydraulic pump. This value is crucial for determining mechanical efficiency.
Actuator
A component of a hydraulic system, such as a cylinder or motor, that converts hydraulic energy from the pump into mechanical energy.
Adhesives
Substances like glue that bond two materials together. Some hydraulic pumps, including crescent pumps, can handle pumping adhesives.
Atmospheric Pressure
The pressure exerted by the atmosphere. This pressure in the reservoir helps push fluid into the hydraulic pump’s inlet port.
Automatic Transmissions
A system of power transmission with gears that automatically shift to adjust the speed and torque of mechanical energy, eliminating the need for manual gear changes.
Axial Piston Pump
A hydraulic pump with pistons arranged in a circle parallel to the centerline of the drive shaft. It employs an angled swashplate to reciprocate the pistons.
Balanced Vane Pump
A hydraulic pump featuring a rotor centered within an elliptical cam ring. It operates as a fixed-displacement pump.
Battery
Battery-powered motors can serve as prime movers in some mobile hydraulic systems.
Bearings
Devices designed to reduce friction between moving parts. Bearings enable linear or rotational motion and can also restrict movement by managing forces on moving components.
Bent Axis Piston Pump
A hydraulic pump with pistons arranged in a circular formation within a cylinder block, which is angled relative to the drive shaft. This configuration facilitates the reciprocation of the pistons.
Booster
A hydraulic system component that transforms low-pressure fluid power into high-pressure fluid power. Also known as hydraulic intensifiers, boosters usually receive pressure from oil.
Cam Ring
The external casing that holds the rotor in place. In a vane pump, the cam ring remains stationary while the rotor rotates.
Centerline
An imaginary line that marks the theoretical center of an object, equidistant from its sides.
Constant
A fixed number in an equation that remains unchanged. The constant 1714 is used in the calculation of the required horsepower for a hydraulic system.
Crescent Pump
An internal gear pump that includes an internal gear separated from an external gear by a crescent-shaped seal. Crescent pumps are classified as fixed-displacement pumps.
Crescent Seal
The stationary part of a crescent pump that divides the internal gear from the external gear. This seal is machined where maximum clearance exists between the gears.
Cubic Centimeters
Abbreviated as cm³, this metric unit measures fluid displacement in hydraulic pumps and is used to quantify volume.
Cubic Inches
Abbreviated as in³, this unit measures the fluid displacement of hydraulic pumps and is used to determine volume.
Cylinder Block
A solid structure that contains the pistons in a piston pump. In an axial piston pump, the cylinder block rotates, maintaining contact with the angled swashplate for piston reciprocation.
Double-Acting Intensifier
A hydraulic intensifier that continuously supplies high-pressure fluid by applying pressure during both the upward and downward strokes of the piston.
Drive Gear
The gear responsible for transferring power to an idler gear in a hydraulic pump to facilitate fluid movement. It connects to a drive shaft driven by the prime mover.
Drive Shaft
A rotating mechanism that transfers motion, connected to a prime mover like an electric motor.
Driving Mechanism
A component that rotates to facilitate motion transfer. In a positive-displacement pump, this is typically a drive shaft.
Efficiency
The ratio of a system’s work output to the energy input of the pump. Efficiency ratings help assess the pump’s condition.
Electric Motor
A machine that transforms electricity into mechanical energy or motion, serving as a prime mover for hydraulic systems.
External Gear Pump
A fixed-displacement hydraulic pump with two meshing gears that rotate to move fluid. It can be configured in single or multiple arrangements.
Fixed-Displacement Pump
A hydraulic pump that maintains a constant fluid displacement value through each cycle. These pumps are often utilized in low horsepower applications.
Flow Capacity
The total volume of fluid delivered by a pump to the Automotive Lift Repair Tampa Florida hydraulic system over a specified time period, also referred to as flow rate.
Flow Meter
An instrument that quantifies the flow rate or volume of fluid passing through a pipe, used to assess the actual flow rate of a pump.
Flow Rate
The total volume of fluid a pump delivers to the Automotive Lift Repair Tampa Florida hydraulic system within a specified timeframe, synonymous with flow capacity.
Fluid Displacement
A pump rating indicating the total volume of fluid a hydraulic pump moves during one cycle, measured in cubic inches or cubic centimeters.
Fluid Flow
The movement of a fluid, typically liquid or gas, influenced by unbalanced forces or stresses. In hydraulic systems, fluid flow encounters resistance, generating pressure.
Fluid Systems
A power transmission system utilizing the force of flowing liquids or gases. This category includes hydraulic and pneumatic systems.
Friction
A force that opposes motion between two contacting components, generating heat and increasing wear.
Gallons Per Minute
Abbreviated as gpm, this unit measures the flow capacity or flow rate of a Automotive Lift Repair Tampa Florida hydraulic pump, representing volumetric flow rate.
Gear Pump
A fixed-displacement hydraulic pump featuring two meshing gears that rotate to move fluid. Gear pumps are generally compact and cost-effective.
GPM
Gallons per minute. This unit measures the flow capacity or flow rate of an Automotive Lift Repair Tampa Floridahydraulic pump, equivalent to volumetric flow rate.
Helical Gears
Gears with angled teeth utilized in gear pumps. Helical gears are quieter than spur gears.
Horsepower
Abbreviated as hp, this is a unit of power, where one horsepower equals 33,000 foot-pounds per minute.
Automotive Lift Repair Tampa Florida Hydraulic Fluid
A liquid, usually oil, that transfers power within a hydraulic system, typically characterized by high viscosity.
Hydraulic Intensifier
A component that transforms low-pressure fluid power into high-pressure fluid power, also known as boosters, often receiving pressure from oil.
Hydraulic Press
A device that utilizes Automotive Lift Repair Tampa Florida hydraulic power to exert compressive forces, often enhanced by hydraulic intensifiers for increased pressure.
Hydraulic Pump
A mechanical power source generating fluid flow to move fluid through a hydraulic system, powered by a prime mover like a motor or engine.
Hydraulic System
A fluid system that employs oil or another liquid under pressure to transmit power, capable of transmitting substantial power in a compact space.
Idler Gear
A gear driven by the drive gear in a Automotive Lift Repair Tampa Florida hydraulic pump, typically smaller than the drive gear in an internal gear pump.
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