The Chicago Pneumatic CP 4132 is a heavy-class pneumatic chipping hammer offered in 3-cylinder (3 in. stroke, 1,850 BPM) and 4-cylinder (4 in. stroke, 1,500 BPM) builds, each with a .580 in. hex or .680 in. round chuck bushing. Built on the proven CP platform with a 4-bolt D-handle and 1-1/8 in. bore, it handles heavy chipping, scaling, weld dressing and concrete demolition among the heaviest pneumatic chipping hammers Crowder Supply stocks.
A teasing throttle and air-cushioned piston give the operator precise variable-rate control, while the hardened steel cylinder and forged handle absorb production duty. The 3 in. models weigh 19.5 lb and draw 29 CFM at 90 PSI; the 4 in. models run 20.5 lb and 30 CFM. Chicago Pneumatic has built chipping hammers longer than almost anyone, and where the work outgrows even a long-stroke chipper, step up to a paving breaker. Matching chisels and moil points ship from Denver alongside the tool.
- Two builds: 3 in. stroke at 1,850 BPM (19.5 lb, 19 in. overall) or 4 in. stroke at 1,500 BPM (20.5 lb)
- Chuck bushing options: .580 in. hex or .680 in. round to match existing chisel steel
- Air consumption 29-30 CFM at 90 PSI depending on stroke length
- Teasing throttle and air-cushioned piston give precise variable-rate control
- 4-bolt drop-forged D-handle and hardened steel cylinder for high-impact production work
- Applications: heavy chipping, scaling, weld dressing and concrete demolition
- Stocked by Crowder Supply in Denver; free UPS Ground shipping


















