pneumatic nutrunner / pistol / with shut-off clutch
SD401/...PA series HOLGER CLASEN



  • Type:


  • Model:


  • Other characteristics:

    with shut-off clutch

  • Torque:

    Max.: 24 Nm (17.7

    Min.: 7 Nm (5.16

  • Rotational speed:

    Max.: 800 rpm (5,026.55 rad.min-1)

    Min.: 450 rpm (2,827.43 rad.min-1)


SD 401 are one of the pneumatic screw drivers which are in pistol form with a shut off valve. The chuck is safe and easy to use due to a quick change feature. These have high torque in the range of 7 Nm to 24 Nm. The performance is constant through out the life of the product with a long tool life. The torque repeatability is very high with ±5% shut of accuracy.

An arm stand is recommended for high torque values and the extra handle reduces the torque reaction. Lubrication of air is not mandatory for this tool.

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