BACK Clutch Spring Guide
Part # Wire O.D. Color Torque Minimum Torque Maximum Motor Size
Data from Operating Instructions 010174E                  for Motor-Size 0  
322914 .7 mm Natural or Black 2Ncm = .2in.lbs. 5Ncm = .2in.lbs. 0
323878 1.1 mm Red 5Ncm = .4in.lbs. 15Ncm = 1.3in.lbs. 0
323877 1.6 mm Green 9Ncm = .8in.lbs. 42Ncm = 3.7in.lbs. 0
326730 1.8 mm Blue 25Ncm = 2.2in.lbs. 70Ncm = 6.2in.lbs. 0
347218 2 mm White or Natural 55Ncm = 4.8in.lbs. 70Ncm = 6.2in.lbs. 0
Data from Operating Instructions 010303E                   for Motor-Size 1
323037 1.6 mm Yellow .2Nm = 2in.lbs. .6Nm = 5.3in.lbs. 1
323036 2.2 mm Red .5Nm = 4.4in.lbs. 1.5Nm = 13in.lbs. 1
323035 2.8 mm Green 1.4Nm = 12in.lbs. 2Nm = 18.lbs. 1
323035/1 2.5 mm Green or Natural 1.4Nm = 12in.lbs. 2Nm = 18.lbs. 1
Data from Operating Instructions 012021E                  for Motor-Size 2
323037 1.6 mm Yellow .2Nm = 2in.lbs. .6Nm = 5.3in.lbs. 2
323036 2.2 mm Red .5Nm = 4.4in.lbs. 1.5Nm = 13in.lbs. 2
323035 2.8 mm Green 1.4Nm = 12in.lbs. 2.5Nm = 22in.lbs. 2
323034 3.2 mm Violet 2Nm = 18in.lbs. 4Nm = 35in.lbs. 2
326417 3.4 mm Black or Natural 2.5Nm = 22in.lbs. 5Nm = 44in.lbs. 2
General Data                     for Motor-Size 2.5
353794 2.5 mm Green 1Nm = 9in.lbs. 2.2Nm = 19in.lbs. 2.5
353795 3.2 mm Blue 1.5Nm = 13in.lbs. 4Nm = 35in.lbs. 2.5
353796 4 mm Black 4.3Nm = 38in.lbs. 8.5Nm = 75in.lbs. 2.5
803434 4 mm Natural 1.7Nm = 15in.lbs. 12Nm = 106in.lbs. 2.5
General Data                     for Motor-Size 3
328026 2.5 mm Green 1Nm = 9in.lbs. 4Nm = 35in.lbs. 3
328025 3.2 mm Blue 2Nm = 18in.lbs. 8Nm = 71in.lbs. 3
337322 4.9mm Violet 4Nm = 35in.lbs. 10Nm = 89in.lbs. 3
328024 5 mm Black or Natural 5Nm = 44in.lbs. 18Nm = 159in.lbs. 3
328562 5.6 mm White 8Nm = 71in.lbs. 24Nm = 212in.lbs. 3
All Spring Torque Listings are Approximate Values!
All Spring Capacities will Depend on the Motor Size and Speed of the Tool.
Spring Colors may be Different than Listed, Check the wire O.D to qualify the Color.
All Values are Based on 90 PSI ( 6.3 Bar ) Air Pressure.