Technical Sales 1–800–458–3687

Jet Air Tools Chipping Hammers

JCT-3620, 3 4-BOLT CHIPPING HAMMER ROUND SHANK JCT-3622, 4 4-BOLT CHIPPING HAMMER ROUND SHANK JCT-3621, 3 4-BOLT CHIPPING HAMMER HEX SHANK JCT-3623, 4 4-BOLT CHIPPING HAMMER HEX SHANK JCT-3640, 2 OPEN HANDLE CHIPPING HAMMER ROUND SHANK
JCT-3620, 3 inch Stroke, Round Shank, 4-Bolt Chipping Hammer JCT-3622, 4 inch Stroke, Round Shank, 4-Bolt Chipping Hammer JCT-3621, 3 inch Stroke, Round Shank, 4-Bolt Chipping Hammer JCT-3623, 4 inch Stroke, Round Shank, 4-Bolt Chipping Hammer JCT-3640, 2 inch Stroke, Round Shank, Open Handle Chipping Hammer
JCT-3642, 3 OPEN HANDLE CHIPPING HAMMER ROUND SHANK JCT-3644, 4 OPEN HANDLE CHIPPING HAMMER ROUND SHANK JCT-3641, 2 OPEN HANDLE CHIPPING HAMMER HEX SHANK JCT-3643, 3 OPEN HANDLE CHIPPING HAMMER HEX SHANK JCT-3645, 4 OPEN HANDLE CHIPPING HAMMER HEX SHANK
JCT-3642, 3 inch Stroke, Round Shank, Open Handle Chipping Hammer JCT-3644, 4 inch Stroke, Round Shank, Open Handle Chipping Hammer JCT-3643, 3 inch Stroke, Hex Shank, Open Handle Chipping Hammer JCT-3643, 3 inch Stroke, Hex Shank, Open Handle Chipping Hammer JCT-3645, 4 inch Stroke, Hex Shank, Open Handle Chipping Hammer

 

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" Stroke, Round Shank, 4-Bolt Chipping Hammer 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" Stroke, Round Shank, 4-Bolt Chipping Hammer 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" Stroke, Hex Shank, 4-Bolt Chipping Hammer 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" Stroke, Hex Shank, 4-Bolt Chipping Hammer 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" Stroke, Round Shank, Open Handle Chipping Hammer 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" Stroke, Round Shank, Open Handle Chipping Hammer 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" Stroke, Round Shank, Open Handle Chipping Hammer 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-3641, 2" Stroke, Hex Shank, Open Handle Chipping Hammer 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" Stroke, Hex Shank, Open Handle Chipping Hammer 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" Stroke, Hex Shank, Open Handle Chipping Hammer 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
QCR-1, Chipping Hammer Quick Change Retainer 557909 RS-25, Chipping Hammer Retainer Springs (25 pcs.) 557912 BR-1, Chipping Hammer Ball Type Retainer 557910 SR-1, Chipping Hammer Standard Retainer 557911 HS-9091, 7/8" Hose Swivel 557913
557909 557912 557910 557911 557913

Click Here for Chipping Hammer Steel Chisels & Bits

550620
** JCT-3620, 3 4-BOLT CHIPPING HAMMER ROUND SHANK ** SHIPS FROM OUR STORE IN MIAMI, FL
Mfg. item #: 550620
WMH550620
Expedited shipping at no additional cost when ordered with a Jet, Powermatic or Wilton machine.8
$476.99

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550622
** JCT-3622, 4 4-BOLT CHIPPING HAMMER ROUND SHANK ** SHIPS FROM OUR STORE IN MIAMI, FL
Mfg. item #: 550622
WMH550622
Expedited shipping at no additional cost when ordered with a Jet, Powermatic or Wilton machine.8
$498.99

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550621
** JCT-3621, 3 4-BOLT CHIPPING HAMMER HEX SHANK ** SHIPS FROM OUR STORE IN MIAMI, FL
Mfg. item #: 550621
WMH550621
Expedited shipping at no additional cost when ordered with a Jet, Powermatic or Wilton machine.8
$476.99

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550623
** JCT-3623, 4 4-BOLT CHIPPING HAMMER HEX SHANK ** SHIPS FROM OUR STORE IN MIAMI, FL
Mfg. item #: 550623
WMH550623
Expedited shipping at no additional cost when ordered with a Jet, Powermatic or Wilton machine.8
$498.99

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550640
** JCT-3640, 2 OPEN HANDLE CHIPPING HAMMER ROUND SHANK ** SHIPS FROM OUR STORE IN MIAMI, FL
Mfg. item #: 550640
WMH550640
Expedited shipping at no additional cost when ordered with a Jet, Powermatic or Wilton machine.8
$409.99

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550642
** JCT-3642, 3 OPEN HANDLE CHIPPING HAMMER ROUND SHANK ** SHIPS FROM OUR STORE IN MIAMI, FL
Mfg. item #: 550642
WMH550642
Expedited shipping at no additional cost when ordered with a Jet, Powermatic or Wilton machine.8
$488.99

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550644
** JCT-3644, 4 OPEN HANDLE CHIPPING HAMMER ROUND SHANK ** SHIPS FROM OUR STORE IN MIAMI, FL
Mfg. item #: 550644
WMH550644
Expedited shipping at no additional cost when ordered with a Jet, Powermatic or Wilton machine.8
$488.99

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550641
** JCT-3641, 2 OPEN HANDLE CHIPPING HAMMER HEX SHANK ** SHIPS FROM OUR STORE IN MIAMI, FL
Mfg. item #: 550641
WMH550641
Expedited shipping at no additional cost when ordered with a Jet, Powermatic or Wilton machine.8
$409.99

16
550643
** JCT-3643, 3 OPEN HANDLE CHIPPING HAMMER HEX SHANK ** SHIPS FROM OUR STORE IN MIAMI, FL
Mfg. item #: 550643
WMH550643
Expedited shipping at no additional cost when ordered with a Jet, Powermatic or Wilton machine.8
$488.99

16
550645
** JCT-3645, 4 OPEN HANDLE CHIPPING HAMMER HEX SHANK ** SHIPS FROM OUR STORE IN MIAMI, FL
Mfg. item #: 550645
WMH550645
Expedited shipping at no additional cost when ordered with a Jet, Powermatic or Wilton machine.8
$488.99

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