THE SA-7H BLOCK BORING MACHINE IS DESIGNED FOR BORING THECENTRAL HOLE OF SQUARE FOAM BLOCKS. THE OPERATOR PUTS THE BLOCK onTHE TRACK, THEN USE HAND WHEEL TO ADJUST THE HEIGHT OF THE BLOCK onTHE TRACK UNTIL IT REACHES THE BEST BORING CENTER POINT. THE BORINGHEAD FUNCTION, FORWARD MOVEMENT & BACKWARD MOVEMENT OF THETRACK ARE MOTORIZED BY THE MOTOR.

TECHNICAL data:

WORKING DIAMETER:  1.3M

WORKING LENGTH:    2.1M

POWER:

FOR MOTOR FORWARD/BACKWARD MOVEMENT: 1/3 HP

FOR BORING HEAD TRANSMISSION:                  3/4 HP

HORIZonTAL BLOCK BORING MACHINE