Các thuật ngữ trong ISO (19)
inserted tool
tool inserted in the nibbler or shear to perform the intended work
ISO 11148-11:2011(en), 3.1.2
control device
device to start and stop the nibbler or shear or to change the direction of the rotation or to control the functional characteristics, such as speed and power
ISO 11148-11:2011(en), 3.1.4
maximum operating pressure
maximum pressure at which a nibbler or shear may be operated
ISO 11148-11:2011(en), 3.1.10
hold-to-run start-and-stop device
constant pressure throttle
start-and-stop device which automatically returns to the OFF position when force on the start-and-stop device actuator is released
ISO 11148-11:2011(en), 3.1.6
rated speed
nominal speed of a hydraulic tool at no load and rated flow at the tool inlet port
Note 1 to entry: The rated speed is expressed in revolutions per minute.
ISO 11148-11:2011(en), 3.1.13.2
rated air pressure
air pressure, required at an air tool inlet port to ensure rated performance of the tool, also considered the maximum pressure at which the tool may be operated
ISO 11148-11:2011(en), 3.1.12
lock-off start-and-stop device
lock-off throttle
start-and-stop device that automatically latches in the OFF position when the actuator is released and where two motions are required to energize the nibbler or shear
ISO 11148-11:2011(en), 3.1.8
maximum attainable speed
maximum speed which the tool can achieve under the most adverse condition of possible maladjustment or malfunction of its speed control devices, when supplied with compressed air at the pressure marked on the nibbler or shear
ISO 11148-11:2011(en), 3.1.14
nibbler
power tool for cutting sheet metal where material removal is caused by a reciprocating motion of a punch through a fixed die
ISO 11148-11:2011(en), 3.2.1
hand-held power tool
machine operated by one or two hands and driven by rotary or linear motors powered by compressed air, hydraulic fluid, gaseous or liquid fuel, electricity or stored energy (e.g. by a spring) to do mechanical work and so designed that the motor and the mechanism form an assembly that can easily be brought to its place of operation
Note 1 to entry: Hand-held power tools driven by compressed air or gas are called pneumatic tools (or air tools). Hand-held power tools driven by hydraulic liquid are called hydraulic tools.
ISO 11148-11:2011(en), 3.1.1