4" Swan Neck Air Chipping Hammer, 140.5 mm Stroke
CA-5521R / CA-5521H
* Round shank & hex shank for option
* Stronger blows with standard ring valve for tough applications
* Durable build with spline locking, heat‑treated cylinder, and forged handle
* Precise control with pistol grip trigger, teasing throttle, and chrome‑plated cylinder for extra life
* Featuring a classic Swan Neck handle for maximum forward thrust and superior control in heavy-duty demolition.
* round shank : ø17.3 mm
hex shank: 14.8 mm
* piston: ø28.5 mm x 76.5 mm
* piston stroke: 140.5 mm
* free speed: 1,600 bpm
* overall length: 472 mm
* net wight: 8.3 kg
