. ATTACHMENTS, OPTIONS SELECTING BUCKET AND TIRES BOC indicates a bolt-on type cutting edge. The displayed travel speed changes according to the tire size, so when installing optional tires, please contact your Komatsu distributor. 6 - 2 SELECTING BUCKET AND TIRES Select the most suitable bucket and tires for the type of work and the ground conditions on the jobsite.
Type of work Bucket Ground conditions Tire Loading products Loading and carrying products Stockpile bucket (with bolt-on cutting edge) (4.2 m3 (5.5 cu.yd)) Stockpile bucket (with teeth, segment edge) (4.2 m3 (5.5 cu.yd)) Stockpile bucket (with teeth) (3.9 m3 (5.1 cu.yd)) Loose material bucket (with bolt-on cutting edge) (4.6 m3 (6.0 cu.yd)) Light material bucket (with bolt-on cutting edge) (5.2 m3 (6.8 cu.yd)) General ground conditions 26.5-25-16PR (L3 Rock) Leveled ground 26.5-25-16PR (L2 Traction) Soft ground 26.5-25-16PR (L2 Traction) Loading crushed rock Excavating bucket (with bolt-on cutting edge) (3.8 m3 (5.0 cu.yd)) Excavating bucket (with teeth, segment edge) (3.8 m3 (5.0 cu.yd)) Excavating bucket (with teeth) (3.6 m3 (4.7 cu.yd)) Spade nose rock bucket (3.6 m3 (4.7 cu.yd)) General ground conditions 26.5-25-20PR (L3 Rock) Leveled ground 26.5-25-16PR (L3 Rock) 26.5-25-16PR (L3 Rock) Ground with many light rocks 26.5-25-20PR (L3 Rock) Soft ground with many light rocks 26.5-25-20PR (L3 Rock) Soft ground with many light rocks 23.5-25-20PR (L3 Rock)