Air chuck

An air chuck comprising:

• a finger support part including a pair of fingers that is openable and closable;
• a chuck main body part including an operation mechanism operable to open and close the pair of fingers;
• and linking mechanisms that detachably link the finger support part to the chuck main body part, wherein
• the finger support part includes two linking shafts extending in parallel from the finger support part, and
• the two linking shafts are provided with the two respective linking mechanisms, and the linking mechanisms each include:
• a catch surface formed on the linking shaft;
• a shaft insertion hole formed in a body of the chuck main body part for insertion of the linking shaft;
• a catch body that becomes elastically caught on the catch surface of the linking shaft so as to link the linking shaft to the chuck main body part when the linking shaft is inserted into the shaft insertion hole;
• and a delinking member that is manually operated so as to release the catch body caught on the catch surface when the finger support part is detached from the chuck main body part.