Details

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OPEN-HANDLE CHIPPING HAMMERS

• Heat-treated cylinder and piston for added durability
• Open-style forged handle with outside trigger
• Heavy-duty, industry-proven valve design
• Comes with standard type retainer

Model Number											JCT-3640				JCT-3642						JCT-3644							JCT-3641							JCT-3643							JCT-3645
Shank Bushing Style											Round				Round						Round							Hex							Hex							Hex
Shank Bushing Size (in.)											0.680				0.680						0.680							0.580							0.580							0.580
Piston Stroke (in.)											2				3						4							2							3							4
Bore (in.)											1-1/8				1-1/8						1-1/8							1-1/8							1-1/8							1-1/8
Blows Per Minute (bpm)											1,900				1,700						1,400							1,900							1,700							1,400
Energy Per Blow @ 90 PSI (ft.)(lb.)											197				202						219							197							202							219
Average Air Consumption (cfm)											7				8						9							7							8							8
Vibration Value (m/s²)											14.7				21.1						23.5							14.7							21.1							23.5
Sound Level (dBA)											97.1				97.6						97.5							97.1							97.6							97.5
Overall Length (in.)											13.25				15.25						16.63							13-1/4							15-1/4							16-5/8
Weight (lbs.)											15.2				16						18							15.2							16							18