Chicago Pneumatic 4611 P- 11" Open Handle Rivet Buster

Rivet Busters with CPS

Key Features

Originally designed for cutting and forming metal rivets, the CP buster is now used for concrete demolition and has become one of the stars of the CP range. It has a low frequency blow with hitting power equivalent to a paving breaker twice its weight. The new CPS includes a stepped piston and step cylinder to prevent accidental ejection of the piston.

Teasing throttle for progressive hitting frequency gives better control of such a powerful machine
Special Boyer valve makes the cylinder stroke effectively longer for more hitting power
Boyer valve's high quality design makes the blow more consistent
Forged steel handle for long life in rugged conditions
Stepped piston of hardened steel
New buffer ring is now 90 durometer rubber for extra life
Stepped piston to prevent accidental ejection of the piston
Choice of cylinders: 11" cylinder (720 bpm) 8" cylinder (1080 bpm)
Choice of handle: Open grip with outside trigger "D" handle with inside trigger
1/2" inlet bushing

Part No.	Model	Weight (lbs)	Blows Per Minute (bpm)	Cylinder Stroke (in.)	Length (in.)	Air Consumption (cfm)	Air Inlet (in.)	Chuck Size (Jumbo Shank)	Handle	Cylinder
8900 0001 49	4608 P	30	1080	8	23	45	1/2	.890"x1.125" Taper	Open grip-Outside Trigger	Short Cylinder
8900 0001 50	4611 P	33	720	11	26	45	1/2	.890"x1.125" Taper	Open grip-Outside Trigger	Long Cylinder
8900 0001 51	4608 D	31	1080	8	23	45	1/2	.890"x1.125" Taper	"D"-Handle Inside Trigger	Short Cylinder
8900 0001 52	4611 D	34	720	11	26	45	1/2	.890"x1.125" Taper	"D"-Handle Inside Trigger	Long Cylinder