Operator`s manual
SPECIFICATIONS
509 & 511 POWER BACKHOE
P
P
7490
6-7-99-2
K
J
C
H
G
16"
16"
M
F
A
B
E
D
2'
BACKHOE SPECIFICATIONS TABLE 5 0 9 5 1 1
TRANSPORT
A Transport Height (with boom fully retracted) ....................... 7'9"............. 8'10"
Transport Width (with stabilizers up) .................................... 5'0" ............... 5'0"
B Ground Clearance ............................................................... 11" ................ 11"
C Overall Length ...................................................................7'7"............... 7'9"
Boom Pivot Height ......................................................................... 16" ................ 16"
Operating Weight w/12" Bucket ............................................. 1425# ........... 1594#
OPERATIONAL
D Digging Depth Maximum .................................................. 9'8"............. 11'1"
E Digging Depth (2 Ft.) Flat Bottom ...................................9'7"............. 11'0"
F Digging Depth (8 Ft.) Flat Bottom ...................................8'3" ............. 9'11"
G Overall Operating Height - Fully Raised ...................... 12'10" ............. 14'5"
H Loading Height ............................................................... 6'10"............... 8'0"
J Loading Reach ...................................................................4'2"............... 5'0"
K Reach From Swing Post ................................................ 12'9"............. 14'5"
L Bucket Rotation............................................................... 180°..............180°
Swing Arc ........................................................................ 180°..............180°
M Straight Wall Digging Depth.............................................7'3"............... 8'2"
Stabilizer Spread Operating Position ........................................ 7'11"............. 7'11"
Stabilizer Down Below Grade ....................................................... 16" ................ 16"
System Relief Valve Setting ................................................2500 PSI ........ 2500PSI
Digging Force - Bucket Cylinder .............................................. 5676#........... 5676#
Digging Force - Dipper Cylinder ............................................... 2754# ........... 3056#
BACKHOE DIMENSIONS
SPECIFICATIONS AND DESIGN
ARE SUBJECT TO CHANGE
WITHOUT NOTICE AND WITH-
OUT LIABILITY THEREFORE.
WHENEVER APPLICABLE
SPECIFICATIONS ARE IN
ACCORDANCE WITH SAE
STANDARDS.










