Jet Air Tools Chipping Hammers
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JCT-3620, 3 inch Stroke, Round Shank, 4-Bolt Chipping Hammer
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JCT-3622, 4 inch Stroke, Round Shank, 4-Bolt Chipping Hammer
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JCT-3621, 3 inch Stroke, Round Shank, 4-Bolt Chipping Hammer
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JCT-3623, 4 inch Stroke, Round Shank, 4-Bolt Chipping Hammer
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JCT-3640, 2 inch Stroke, Round Shank, Open Handle Chipping Hammer
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JCT-3642, 3 inch Stroke, Round Shank, Open Handle Chipping Hammer
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JCT-3644, 4 inch Stroke, Round Shank, Open Handle Chipping Hammer
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JCT-3643, 3 inch Stroke, Hex Shank, Open Handle Chipping Hammer
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JCT-3643, 3 inch Stroke, Hex Shank, Open Handle Chipping Hammer
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JCT-3645, 4 inch Stroke, Hex Shank, Open Handle Chipping Hammer
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Models and Accessories
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550620
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JCT-3620, 3 4-BOLT CHIPPING HAMMER ROUND SHANK
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550622
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JCT-3622, 4 4-BOLT CHIPPING HAMMER ROUND SHANK
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550621
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JCT-3621, 3 4-BOLT CHIPPING HAMMER HEX SHANK
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550623
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JCT-3623, 4 4-BOLT CHIPPING HAMMER HEX SHANK
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550640
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JCT-3640, 2 OPEN HANDLE CHIPPING HAMMER ROUND SHANK
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550642
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JCT-3642, 3 OPEN HANDLE CHIPPING HAMMER ROUND SHANK
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550644
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JCT-3644, 4 OPEN HANDLE CHIPPING HAMMER ROUND SHANK
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550641
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JCT-3641, 2 OPEN HANDLE CHIPPING HAMMER HEX SHANK
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550643
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JCT-3643, 3 OPEN HANDLE CHIPPING HAMMER HEX SHANK
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550645
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JCT-3645, 4 OPEN HANDLE CHIPPING HAMMER HEX SHANK
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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
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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
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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
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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
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Specifications
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STOCK NUMBER
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550620
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550622
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550621
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550623
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Model Number
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JCT-3620
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JCT-3622
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JCT-3621
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JCT-3623
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Shank Bushing Style
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Round
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Round
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Hex
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Hex
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Shank Bushing Size (In.)
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0.680
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0.680
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0.580
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0.580
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Piston Stroke (In.)
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3-1/32
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4-1/64
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3-1/32
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4-1/64
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Bore (In.)
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1-1/8
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1-1/8
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1-1/8
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1-1/8
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Blows Per Minute (BPM)
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2,200
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1,500
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2,200
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1,500
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Energy Per Blow at 90 PSI (Ft.) (Lb.)
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17
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22
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17
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22
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Average Air Consumption (CFM)
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34
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34
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34
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34
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Vibration Value
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15.0
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26.0
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15.0
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26.0
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Noise Level (dB)(A)
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95.0
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98.0
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95.0
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98.0
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Overall Length (In.)
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14
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16-1/2
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14
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16-1/2
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Weight (Lbs.)
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18
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20
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18
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20
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JCT-3640, 2 inch Stroke, Round Shank, Open Handle Chipping Hammer
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Heat treated cylinder and piston for added durability
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Open style forged handle is engineered to dissapate the impact energy more efficiently reducing user fatigue and increasing safety
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Heavy-Duty, industry proven valve design
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Comes with standard type retainer
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Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch
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JCT-3642, 3 inch Stroke, Round Shank, Open Handle Chipping Hammer
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Heat treated cylinder and piston for added durability
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Open style forged handle is engineered to dissapate the impact energy more efficiently reducing user fatigue and increasing safety
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Heavy-Duty, industry proven valve design
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Comes with standard type retainer
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Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch
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JCT-3644, 4 inch Stroke, Round Shank, Open Handle Chipping Hammer
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Heat treated cylinder and piston for added durability
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Open style forged handle is engineered to dissapate the impact energy more efficiently reducing user fatigue and increasing safety
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Heavy-Duty, industry proven valve design
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Comes with standard type retainer
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Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch
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JCT-3643, 3 inch Stroke, Hex Shank, Open Handle Chipping Hammer
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Heat treated cylinder and piston for added durability
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Open style forged handle is engineered to dissapate the impact energy more efficiently reducing user fatigue and increasing safety
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Heavy-Duty, industry proven valve design
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Comes with standard type retainer
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Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch
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JCT-3643, 3 inch Stroke, Hex Shank, Open Handle Chipping Hammer
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Heat treated cylinder and piston for added durability
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Open style forged handle is engineered to dissapate the impact energy more efficiently reducing user fatigue and increasing safety
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Heavy-Duty, industry proven valve design
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Comes with standard type retainer
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Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch
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JCT-3645, 4 inch Stroke, Hex Shank, Open Handle Chipping Hammer
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Heat treated cylinder and piston for added durability
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Open style forged handle is engineered to dissapate the impact energy more efficiently reducing user fatigue and increasing safety
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Heavy-Duty, industry proven valve design
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Comes with standard type retainer
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Performace at 90 PSI. Air Inlet NPT 3/8 inch. Min Hose Size 1/2 inch
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Specifications
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STOCK NUMBER
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550640
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550642
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550644
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550641
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550643
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550645
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Model Number
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JCT-3640
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JCT-3642
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JCT-3644
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JCT-3641
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JCT-3643
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JCT-3645
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Shank Bushing Style
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Round
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Round
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Round
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Hex
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Hex
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Hex
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Shank Bushing Size (In.)
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0.680
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0.680
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0.680
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0.580
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0.580
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0.580
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Piston Stroke (In.)
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2
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3
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4
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2
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3
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4
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Bore (In.)
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1-1/8
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1-1/8
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1-1/8
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1-1/8
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1-1/8
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1-1/8
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Blows Per Minute (BPM)
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1,900
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1,700
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1,400
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1,900
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1,700
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1,400
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Energy Per Blow at 90 PSI (Ft.) (Lb.)
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197
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202
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219
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197
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202
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219
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Average Air Consumption (CFM)
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7
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8
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8
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7
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8
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8
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Vibration Value
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14.7
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21.1
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23.5
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14.7
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21.1
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23.5
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Noise Level (dB)(A)
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97.1
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97.6
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97.5
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97.1
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97.6
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97.5
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Overall Length (In.)
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13-1/4
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15-1/4
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16-5/8
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13-1/4
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15-1/4
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16-5/8
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Weight (Lbs.)
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15.2
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16
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18
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15.2
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16
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18
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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.
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JCT-3620, 3 4-BOLT CHIPPING HAMMER ROUND SHANK , MADE IN TAIWAN, WGT = 21 LBS, SHIPS BEST WAY
Mfg. item #: 550620
WMH550620
Factory Direct Ship - Free Shipping ONLY when added to JET, Powermatic or Baileigh Equipment1020
JCT-3622, 4 4-BOLT CHIPPING HAMMER ROUND SHANK , MADE IN TAIWAN, WGT = 23 LBS, SHIPS BEST WAY
Mfg. item #: 550622
WMH550622
Factory Direct Ship - Free Shipping ONLY when added to JET, Powermatic or Baileigh Equipment1020
JCT-3621, 3 4-BOLT CHIPPING HAMMER HEX SHANK , MADE IN TAIWAN, WGT = 21 LBS, SHIPS BEST WAY
Mfg. item #: 550621
WMH550621
Factory Direct Ship - Free Shipping ONLY when added to JET, Powermatic or Baileigh Equipment1020
JCT-3623, 4 4-BOLT CHIPPING HAMMER HEX SHANK , MADE IN TAIWAN, WGT = 23 LBS, SHIPS BEST WAY
Mfg. item #: 550623
WMH550623
Factory Direct Ship - Free Shipping ONLY when added to JET, Powermatic or Baileigh Equipment1020
JCT-3640, 2 OPEN HANDLE CHIPPING HAMMER ROUND SHANK , MADE IN TAIWAN, WGT = 17 LBS, SHIPS BEST WAY
Mfg. item #: 550640
WMH550640
Factory Direct Ship - Free Shipping ONLY when added to JET, Powermatic or Baileigh Equipment1020
JCT-3642, 3 OPEN HANDLE CHIPPING HAMMER ROUND SHANK , MADE IN TAIWAN, WGT = 18 LBS, SHIPS BEST WAY
Mfg. item #: 550642
WMH550642
Factory Direct Ship - Free Shipping ONLY when added to JET, Powermatic or Baileigh Equipment1020
JCT-3644, 4 OPEN HANDLE CHIPPING HAMMER ROUND SHANK , MADE IN TAIWAN, WGT = 20 LBS, SHIPS BEST WAY
Mfg. item #: 550644
WMH550644
Factory Direct Ship - Free Shipping ONLY when added to JET, Powermatic or Baileigh Equipment1020
JCT-3641, 2 OPEN HANDLE CHIPPING HAMMER HEX SHANK , MADE IN TAIWAN, WGT = 17 LBS, SHIPS BEST WAY
Mfg. item #: 550641
WMH550641
Factory Direct Ship - Free Shipping ONLY when added to JET, Powermatic or Baileigh Equipment1020
JCT-3643, 3 OPEN HANDLE CHIPPING HAMMER HEX SHANK , MADE IN TAIWAN, WGT = 18 LBS, SHIPS BEST WAY
Mfg. item #: 550643
WMH550643
Factory Direct Ship - Free Shipping ONLY when added to JET, Powermatic or Baileigh Equipment1020
JCT-3645, 4 OPEN HANDLE CHIPPING HAMMER HEX SHANK , MADE IN TAIWAN, WGT = 20 LBS, SHIPS BEST WAY
Mfg. item #: 550645
WMH550645
Factory Direct Ship - Free Shipping ONLY when added to JET, Powermatic or Baileigh Equipment1020
