Chain Drives Review Course 2023.

Chain Drives Review Course 2023.The sprocket ratio for a chain drive system having a driven sprocket with 54 teeth and a driver sprocket with 18 teeth is __________. - ANSWER - 3 A chain drive system has a driver sprocket with 24 teeth and a driven sprocket with 72 teeth. If the driver shaft has 633 ft-lbs torque, the torque on the driven shaft will be __________. - ANSWER - 1899 ft-lbs In the process of installing a chain drive system, the motor and driven component should be checked for a soft foot condition and excessive run-out. The shaft run-out should be no more than __________. - ANSWER - 0.002 inches. Compared to a V-belt drive, a chain drive __________. - ANSWER - is more efficient. A special link used to reconnect a chain is called a __________ link. - ANSWER - master Chain sag is measured __________. - ANSWER - midway between the sprockets. Chain wrenches, forklifts, and other hoisting devices commonly use this type of chain. - ANSWER - leaf chain A chain should be replaced when its length becomes __________ longer than the original length. - ANSWER - 3% Multiple strand chains are used __________. - ANSWER - to transmit a great deal of power. When using a chain puller, the jaws are opened and closed by __________. - ANSWER - a dial on top of the tool. Chain sag is measured by rotating the sprockets so there is little or no chain sag in the __________ side and measuring the sag in the __________side. - ANSWER - taut, slack