NEW SEMI AUTOMATIC TWIN STAIR TRENCHER

NEW SEMI-AUTOMATIC TWIN STAIR TRENCHER - PLUNGING HEAD

Heavy Duty Construction

Pneumatic Clamping

Pneumatic Pitch Movement

Plunging Heads for Open Plan Stairs

4kw Motor with DC Braking

Ø Machines a pair of strings in one operation.

Ø No setting out or marking of strings and no pitch board required.

Ø Graduated template automatically sets up to stated tread and rise.

Ø Cuts standard taper wedge for wedge room on both tread and rise.

Ø Nosing plates to accommodate all types and sizes of nosing.

Ø Pneumatic movement to pitch setting.

The top and bottom cutter heads are arranged to jump in and out to facilitate open plan stairs.

They are also arranged to enable top or bottom heads to be held out of cut, to facilitate machining of kite winders.