Scraper System With Fixed Working-Angle Lift And Toothed Tool Assembly

The tooth for scraping surfaces, comprising:

• a chisel end;
• a rail face opposite the chisel end;
• and
• a base face between the chisel end and rail face;
• the chisel end comprising a carbide insert;
• the carbide insert having a diamond profile.

A riding machine, comprising:

• a frame comprising at least one lift assembly slot on either side of the riding machine;
• and
• an adjustable lift assembly comprising,
• a slide assembly, comprising
• a blade swivel, comprising
• a swivel pin shaft along a transverse axis to the lift assembly slots;
• and
• one or more sockets for receiving a shaft;
• a blade slide, comprising
• center pins along the transverse axis to the lift assembly slots;
• the slide assembly upwardly slidable relative to the frame on the center pins and swivel pin shaft along the lift assembly slots;
• and
• the blade swivel rotatable along the transverse axis about the swivel pin shaft.

A method of adjusting height and working angle of a tool assembly on a riding machine, comprising:

• sliding a slide assembly upwardly relative to a frame of the riding machine on center pins and a swivel pin shaft along at least one lift assembly slot on either side of the riding machine;
• rotating a blade swivel about the swivel pin shaft along a transverse axis to the lift assembly slots;
• the sliding step comprising sliding the blade swivel independently of rotating the blade swivel;
• and
• the rotating step comprising rotating the blade swivel independently of sliding the slide assembly.