**Gusset Plate

**Driver S400

**Back Nose

**Guide Rail

**Guide Rail

**Pin Carrier

**Pin Carrier

*Bearing Block

*Pivot

**Cylinder Holder

**Pivot

**Pin Carrier

**Cylinder Holder

**Thread Strip

**Staple Carrier

**Support Block

**Single Actuation

Piston 418

Piston Damper

*Pusher Ri