CPC B25C 1/008 (2013.01) [B25C 1/04 (2013.01); B25C 1/047 (2013.01); B25C 1/06 (2013.01)] | 15 Claims |
1. A fastener driver comprising:
a housing; and
a cylinder assembly including
an inner cylinder containing a compressed gas,
a moveable piston positioned within the inner cylinder,
a driver blade attached to the piston and moveable therewith from a retracted position to a driven position to drive a fastener into a workpiece,
a bumper positioned within the inner cylinder to retain the moveable piston within the inner cylinder,
a mounting plate affixed to the housing,
a first bore in the mounting plate and a second bore in the inner cylinder aligned with the first bore, and
a fastener received within the first and second bores to secure the inner cylinder to the mounting plate, wherein the second bore in the inner cylinder is in fluid communication with a gas storage chamber, and wherein the fastener, when threaded to the second bore in the inner cylinder, seals the second bore in the inner cylinder;
wherein the cylinder assembly is removably coupled to the housing.
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