主权项 |
1. A device for measuring a span of a belt driveably engaging pulleys, the device comprising:
a first arm having a first wedged end adapted to engage a first engaging portion, wherein the first engaging portion is defined by a portion where the belt leaves a first pulley; a second arm having a second wedged end adapted to engage with a second engaging portion, wherein the second engaging portion is defined by a portion where the belt leaves a second pulley; an elongated portion coupled to the first arm by a first leg, the elongated portion having a scale indicative of a distance between the first and second wedge end; and a sliding portion coupled to the second arm and adapted to slidably receive the elongated portion of the first arm. |