Komatsu ecot3 Operation And Maintenance Manual page 388

ATTACHMENTS AND OPTIONS
Ditch slope face 40 degrees, 38 degrees
Install the variable plate using the respective ditch slope angle holes, and use the method above for digging.
Even when the variable plate is fitted, keep the line on the bucket side plate perpendicular during the digging
operation.
Item
Digging width
(top side)(G)
Digging depth (H)
Digging width
(bottom side)(I)
Ditch slope face(F)
40 degrees 38 degrees
3,280 mm 3,310 mm
(10 ft 9 in) (10 ft 10 in)
1,230 mm 1,165 mm
(4 ft 0 in) (3 ft 10 in)
350 mm
(1 ft 2 in) (1 ft 1 in)
330 mm
ATTACHMENT GUIDE
6 - 31