Roller cutter assembly having adjustable ring cutter spacing

Patent · Tue Aug 10 04:00:00 EDT 1993

OSTI ID:6291891

Lenaburg, C E

A cutter assembly is described for a rock boring machine comprising: a single cutter mounting adapted for rotation about an axis of rotation with respect to a rock face, said cutter mounting having a peripheral surface with a width parallel to said axis of rotation; a first rolling cutter on said cutter mounting, said first rolling cutter oriented for rock cutting, said first rolling cutter being adjustable between at least a first location and a second location along the width of said peripheral surface of said cutter mounting; and means for selectively securing said first rolling cutter on said cutter mounting at said first location and said second location of said single cutter mounting.

• Assignee: The Robbins Co., Kent, WA (United States)
• Patent Number(s): US 5234064; A
• Application Number: PPN: US 7-848259
• OSTI ID: 6291891
• Country of Publication: United States
• Language: English

Related Subjects

42 ENGINEERING
422000* -- Engineering-- Mining & Underground Engineering-- (1980-)
CUTTER LOADERS
CUTTING MACHINES
CUTTING TOOLS
DESIGN
DRILLING
EQUIPMENT
HAULAGE EQUIPMENT
HEADING MACHINES
LOADERS
MATERIALS HANDLING EQUIPMENT
MINING EQUIPMENT
MOTION
OPERATION
ORIENTATION
ROCK DRILLING
ROTATION
TOOLS