2 Circuit versus 3 Circuit Requirements


2 Circuit Requirements

  • 1st circuit or pair of hoses attached to the rotator.  This circuit requires minimum 5 gpm and 2500 psi to function

  • 2nd circuit or pair of hoses attached to grapple.  This circuit also runs the saw.  The gpm and psi requirements vary with saw size.  The circuit needs to be an open circuit or have a pressure bleed to allow saw to retract.

Saw Size

Flow

Pressure

MS 400

15 gpm

3600 psi

MS 500

20 gpm

3600 psi

MS 750

30 gpm

4200 psi

 

 

3 Circuit Requirements

  • 1st circuit or pair of hoses attached to the rotator.  This circuit requires minimum 5 gpm and 2500 psi to function

  • 2nd circuit or pair of hoses attached to the grapple.  This circuit requires minimum 5 gpm and 2500 psi to function

  • 3rd circuit or pair of hoses attached to the saw. The gpm and psi requirements vary with saw size. The circuit needs to be an open circuit or have a pressure bleed to allow saw to retract.

Saw Size

Flow

Pressure

MS 400

15 gpm

3600 psi

MS 500

20 gpm

3600 psi

MS 750

30 gpm

4200 psi