PC2000-8
Shoes
Operating Weight Ground Pressure
Double grouser
200000 kg
190 kPa
810 mm 1.94 kgf/cm
2
32"
440,920 lb
27.6 psi
Triple grouser
204120 kg
156 kPa
1010 mm 1.59 kgf/cm
2
40"
450,000 lb
22.6 psi
15
HYDRAULIC EXCAVATOR
PC2000-8
BACKHOE WORKING RANGE
BACKHOE DIMENSIONS
BACKHOE BUCKET
Unit: mm ft in
Boom length 8.7 m 28'7"
Arm length 3.9 m 12'10"
A Max. digging height 13410 mm 44'0"
B Max. dumping height 8650 mm 28'5"
C Max. digging depth 9235 mm 30'4"
D Max. vertical wall
digging depth
2710 mm 8'11"
E Max. digging depth
of cut for 8' level
9115 mm 29'11"
F Max. digging reach 15780 mm 51'9"
G Max. digging reach
at ground level
15305 mm 50'3"
H Min. swing radius 7500 mm 24'7"
Bucket digging force (SAE)
626 kN
63800 kgf / 140,650 lb
Arm crowd force (SAE)
574 kN
58500 kgf / 128,970 lb
Bucket digging force (ISO)
697 kN
71100 kgf / 156,750 lb
Arm crowd force (ISO)
586 kN
59800 kgf / 131,840 lb
These charts are based on over-side stability with fully loaded bucket at maximum reach.
*: Wear-resistant bucket
BUCKET CAPACITY (HEAPED) WIDTH
MAX MATERIAL
Without Side With Side WEIGHT DENSITY RECOMMENDED TOOTH
SAE, PCSA CECE Shrouds Shrouds (with Side Shrouds) (Loose) USES SYSTEM
m
3
yd
3
m
3
yd
3
mm in mm in kg lb t / m
3
lb / yd
3
*12.0 15.7 11.0 14.4 2600 102" 2670 105" 12400 27,340 1.8 3000 Rock XS145
12.0 15.7 11.0 14.4 2600 102" 2670 105" 9700 21,380 1.8 3000 General purpose XS145
*13.7 17.9 12.0 15.7 2720 107" 2790 110" 12500 27,560 1.5 2500 Rock XS145
13.7 17.9 12.0 15.7 2720 107" 2790 110" 10500 23,150 1.5 2500 General purpose XS145
DRIVE SYSTEM
Travel gear. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Planetary gear
Gradeability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65%
Maximum travel speed . . . . . . . . . . . . . . . . . . . . .2.7 km/h 1.7 mph
Parking brakes . . . . . . . . . . . . . . . . . . . . . . . Mechanical disk brakes
UNDERCARRIAGE
Track adjuster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Grease
No. of shoes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 each side
No. of carrier rollers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 each side
No. of track rollers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 each side
COOLANT AND LUBRICANT
CAPACITY (REFILLING)
Fuel tank . . . . . . . . . . . . . . . . . . . . . . . . . . 3400 ltr 898.3 U.S. gal
Radiator . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 ltr 47.6 U.S. gal
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 ltr 31.7 U.S. gal
Travel gear, each side . . . . . . . . . . . . . . . . . . 85 ltr 22.5 U.S. gal
Swing drives . . . . . . . . . . . . . . . . . . . . . . 30 x 2 ltr 7.9 x 2 U.S. gal
Hydraulic tank . . . . . . . . . . . . . . . . . . . . . . 1300 ltr 343.5 U.S. gal
PTO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ltr 7.9 U.S. gal
OPERATING WEIGHT (APPROXIMATE)
BACKHOE
Operating weight, including 8700 mm 28'7" boom, 3900 mm 12'10"
arm, SAE heaped 12.0 m
3
15.7 yd
3
general purpose backhoe bucket,
operator, lubricant, coolant, full fuel tank, and the standard equipment.
14
SPECIFICATIONS
ENGINE
Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . Komatsu SAA12V140E-3
Type . . . . . . . . . . . . . . . . . . . . 4-cycle, water-cooled, direct injection
Aspiration. . . . . . . . . . . . . . . . . . . . . . . . . Turbocharged, aftercooled
Number of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 mm 5.51"
Stroke. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165 mm 6.50"
Piston displacement . . . . . . . . . . . . . . . . . . . . . . . . 30.48 ltr 1860 in
3
Governor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . All-speed, electronic
Horsepower:
SAE J1995 . . . . . . . . . . . . . . . . . . . . . . . . Gross 728 kW 976 HP
ISO 9249 / SAE J1349* . . . . . . . . . . . . . . . . . Net 713 kW 956 HP
Rated rpm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1800 rpm
Fan drive type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic
*Net horsepower at the maximum speed of radiator cooling fan is 679 kW 910HP.
EPA Tier 2 emission certified
HYDRAULIC SYSTEM
Type . . . . . . . . . . . . . . . . . . . . . . . Open-center load sensing system
Number of selectable working modes . . . . . . . . . . . . . . . . . . . . . . . 2
Main pump:
Type . . . . . . . . . . . . . . . . . . . Variable displacement piston pumps
Pumps for . . . . . . . . Boom, arm, bucket, swing and travel circuits
Maximum flow:
For attachment, swing and travel. . 2317 ltr/min 612.2 U.S. gpm
For fan drive . . . . . . . . . . . . . . . . . . . 324 ltr/min 85.6 U.S. gpm
Hydraulic motors:
Travel . . . . . . . . . . . . . . 2 x axial piston motors with parking brake
Swing . . . . . . . . . 2 x axial piston motors with swing holding brake
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 x axial piston motors
Relief valve setting:
Attachment circuits
Backhoe . . . . . . . . . . . . . . . . . 29.4 MPa 300 kgf/cm
2
4,270 psi
Loading shovel . . . . . . . . . . . . 29.4 MPa 300 kgf/cm
2
4,270 psi
Travel circuit . . . . . . . . . . . . . . . 32.9 MPa 335 kgf/cm
2
4,760 psi
Swing circuit . . . . . . . . . . . . . . . 29.4 MPa 300 kgf/cm
2
4,270 psi
Pilot circuit . . . . . . . . . . . . . . . . . . 2.9 MPa 30 kgf/cm
2
430 psi
Hydraulic cylinders:
Number of cylinders—bore x stroke
Backhoe
Boom. . . . . . . . . . . . . . . . 2 – 300 mm x 2647 mm 11.8" x 104.2"
Arm . . . . . . . . . . . . . . . . . 2 – 250 mm x 2138 mm 9.8" x 84.2"
Bucket . . . . . . . . . . . . . . . 2 – 200 mm x 2170 mm 7.9" x 85.4"
Loading shovel
Boom. . . . . . . . . . . . . . . . 2 – 280 mm x 1930 mm 11.6" x 76.0"
Arm . . . . . . . . . . . . . . . . . 2 – 200 mm x 2170 mm 7.9" x 85.4"
Bucket . . . . . . . . . . . . . . . 2 – 225 mm x 2050 mm 8.9" x 80.7"
Bottom dump. . . . . . . . . . 2 – 180 mm x 600 mm 7.1" x 23.1"
SWING SYSTEM
Swing gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 x Planetary gear
Swing circle lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Grease
Swing holding brakes . . . . . . . . . . . . . . . . . . Mechanical disk brakes
Swing speed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.8 rpm
H YDRAULIC E XCAVATOR
PC2000-8
LOADING SHOVEL
Operating weight, including 5950 mm 19'6" boom, 4450 mm 14'7"
arm, 11.0 m
3
14.4 yd
3
heaped bucket, operator, lubricants, coolant,
full fuel tank and standard equipment.
PC2000-8
Shoes
Operating Weight Ground Pressure
Double grouser
195000 kg 186 kPa
810 mm
429,900 lb
1.90 kg/cm
2
32" 27.0 psi
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