Clearance height of boom point sheave
Clearance radius of boom point sheave
(45boom angle) ........................................... 24 ft 9 in.
(60angle) ...................................................... 17 ft
Dumping radius (boom at 45angle) ..................... 29 ft 3 in.
Clearance height of boom point sheave
(60boom angle) ............................................ 28 ft 6 in.
Dumping radius (boom at 60angle) ..................... 26 ft 9 in.
Dipper handle length .............................................. 17 It
Dumping height (boom at 45angle) ..................... 18 ft 6 in.
Boom length .......................................................... 24 ft
Dumping height (boom at 60angle) ..................... 24 ft
Boom angle ........................................................... 45or 60
Depth below floor level (45boom angle) ............... 7 ft
(24) Backhoe working ranges.
Backhoe
Depth below floor level (60boom angle) ............... ft 6 in.
working ranges are illustrated in figure 1-8 and
Floor level radius (45boom angle) ....................... 22 ft
dimensions are listed below.
Floor level radius (60boom angle) ....................... 20 ft
Digging radius at height of 8 ft (45boom
Radius at beginning of dump ................................ 11 ft
angle) ............................................................. 34 ft
Radius at end of dump (maximum) ....................... 28 ft
Digging radius at height of 8 ft (60boom
Clearance dumping height (maximum) .................. 29 ft
angle) ............................................................. 1 ft
Dumping height at end of dump ............................ 26 ft 6 in.
Height of cut (45boom angle) .............................. 27 ft 8 in.
Height of cut (60boom angle) .............................. 3 ft 6 in.
Figure 1-8. Backhoe working ranges
1-12
