Jet Air Tools Chipping Hammers

models
jct-36 d handle
JCT-36 open
WARRANTY
Accessories

Models and Accessories
550620	JCT-3620, 3 4-BOLT CHIPPING HAMMER ROUND SHANK
550622	JCT-3622, 4 4-BOLT CHIPPING HAMMER ROUND SHANK
550621	JCT-3621, 3 4-BOLT CHIPPING HAMMER HEX SHANK
550623	JCT-3623, 4 4-BOLT CHIPPING HAMMER HEX SHANK
550640	JCT-3640, 2 OPEN HANDLE CHIPPING HAMMER ROUND SHANK
550642	JCT-3642, 3 OPEN HANDLE CHIPPING HAMMER ROUND SHANK
550644	JCT-3644, 4 OPEN HANDLE CHIPPING HAMMER ROUND SHANK
550641	JCT-3641, 2 OPEN HANDLE CHIPPING HAMMER HEX SHANK
550643	JCT-3643, 3 OPEN HANDLE CHIPPING HAMMER HEX SHANK
550645	JCT-3645, 4 OPEN HANDLE CHIPPING HAMMER HEX SHANK

	JCT-3620, 3 inch Stroke, Round Shank, 4-Bolt Chipping Hammer Heat treated cylinder and piston for added durability Heavy-Duty, industry proven valve design Ergonomic D style forged handle with outside trigger Easy servicability with the 4-Bolt backhead Comes with standard type retainer Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch
	JCT-3622, 4 inch Stroke, Round Shank, 4-Bolt Chipping Hammer Heat treated cylinder and piston for added durability Heavy-Duty, industry proven valve design Ergonomic D style forged handle with outside trigger Easy servicability with the 4-Bolt backhead Comes with standard type retainer Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch
	JCT-3621, 3 inch Stroke, Round Shank, 4-Bolt Chipping Hammer Heat treated cylinder and piston for added durability Heavy-Duty, industry proven valve design Ergonomic D style forged handle with outside trigger Easy servicability with the 4-Bolt backhead Comes with standard type retainer Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch
	JCT-3623, 4 inch Stroke, Round Shank, 4-Bolt Chipping Hammer Heat treated cylinder and piston for added durability Heavy-Duty, industry proven valve design Ergonomic D style forged handle with outside trigger Easy servicability with the 4-Bolt backhead Comes with standard type retainer Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch

Specifications
STOCK NUMBER	550620	550622	550621	550623
Model Number	JCT-3620	JCT-3622	JCT-3621	JCT-3623
Shank Bushing Style	Round	Round	Hex	Hex
Shank Bushing Size (In.)	0.680	0.680	0.580	0.580
Piston Stroke (In.)	3-1/32	4-1/64	3-1/32	4-1/64
Bore (In.)	1-1/8	1-1/8	1-1/8	1-1/8
Blows Per Minute (BPM)	2,200	1,500	2,200	1,500
Energy Per Blow at 90 PSI (Ft.) (Lb.)	17	22	17	22
Average Air Consumption (CFM)	34	34	34	34
Vibration Value	15.0	26.0	15.0	26.0
Noise Level (dB)(A)	95.0	98.0	95.0	98.0
Overall Length (In.)	14	16-1/2	14	16-1/2
Weight (Lbs.)	18	20	18	20

	JCT-3640, 2 inch Stroke, Round Shank, Open Handle Chipping Hammer Heat treated cylinder and piston for added durability Open style forged handle is engineered to dissapate the impact energy more efficiently reducing user fatigue and increasing safety Heavy-Duty, industry proven valve design Comes with standard type retainer Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch
	JCT-3642, 3 inch Stroke, Round Shank, Open Handle Chipping Hammer Heat treated cylinder and piston for added durability Open style forged handle is engineered to dissapate the impact energy more efficiently reducing user fatigue and increasing safety Heavy-Duty, industry proven valve design Comes with standard type retainer Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch
	JCT-3644, 4 inch Stroke, Round Shank, Open Handle Chipping Hammer Heat treated cylinder and piston for added durability Open style forged handle is engineered to dissapate the impact energy more efficiently reducing user fatigue and increasing safety Heavy-Duty, industry proven valve design Comes with standard type retainer Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch
	JCT-3643, 3 inch Stroke, Hex Shank, Open Handle Chipping Hammer Heat treated cylinder and piston for added durability Open style forged handle is engineered to dissapate the impact energy more efficiently reducing user fatigue and increasing safety Heavy-Duty, industry proven valve design Comes with standard type retainer Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch
	JCT-3643, 3 inch Stroke, Hex Shank, Open Handle Chipping Hammer Heat treated cylinder and piston for added durability Open style forged handle is engineered to dissapate the impact energy more efficiently reducing user fatigue and increasing safety Heavy-Duty, industry proven valve design Comes with standard type retainer Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch
	JCT-3645, 4 inch Stroke, Hex Shank, Open Handle Chipping Hammer Heat treated cylinder and piston for added durability Open style forged handle is engineered to dissapate the impact energy more efficiently reducing user fatigue and increasing safety Heavy-Duty, industry proven valve design Comes with standard type retainer Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch

Specifications
STOCK NUMBER	550640	550642	550644	550641	550643	550645
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 at 90 PSI (Ft.) (Lb.)	197	202	219	197	202	219
Average Air Consumption (CFM)	7	8	8	7	8	8
Vibration Value	14.7	21.1	23.5	14.7	21.1	23.5
Noise Level (dB)(A)	97.1	97.6	97.5	97.1	97.6	97.5
Overall Length (In.)	13-1/4	15-1/4	16-5/8	13-1/4	15-1/4	16-5/8
Weight (Lbs.)	15.2	16	18	15.2	16	18

WARRANTY AND SERVICE

WMH Tool Group, Inc., warrants every product it sells. If one of our tools needs service or repair, one of our Authorized Service Centers located throughout the United States can give you quick service. In most cases, any of these WMH Tool Group Authorized Service Centers can authorize warranty repair, assist you in obtaining parts, or perform routine maintenance and major repair on your Jet tools. For the name of an Authorized Service Center in your area call 1-800-274-6848.

Jet Chiping Hammer Accessories
557909	QCR-1, Quick Change Retainer for JCO & FBCH Hammers
557910	BR-1, Ball Type Retainer for JCO & FBCH Hammers
557911	SR-1, Standard Retainer for JCO and FBCH Chipping Hammers.
557912	RS-25, Chipping Hammer Retainer Springs (25 pcs.)
557913	HS-9091, Hose Swivel, 7/8"x24TPI, fits JCO & FBCH Hammers.

JET Chipping Hammer Accessories

557909	557912	557910	557911	557913

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