SWING SYSTEM
Driven method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic motor
Swing reduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Planetary gear
Swing circle lubrication . . . . . . . . . . . . . . . . . . . . . . . Grease-bathed
Swing lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Oil disc brake
Swing speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.3 rpm
UNDERCARRIAGE
Center frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H-leg frame
Track frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Box-section
Track chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Sealed
Track adjuster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic
No. of shoes . . . . . . . . . . . . . . . . . . . . . . . . 49 each side (PC600-7)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 each side (PC600LC-7)
No. of carrier rollers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 each side
No. of track rollers . . . . . . . . . . . . . . . . . . . . . 8 each side (PC600-7)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 each side (PC600LC-7)
COOLANT AND LUBRICANT
CAPACITY (REFILLING)
Fuel tank . . . . . . . . . . . . . . . . . . . . . . . . . . . 880 ltr 232.5 U.S. gal
Radiator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 ltr 15.1 U.S. gal
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 ltr 9.8 U.S. gal
Final drive, each side . . . . . . . . . . . . . . . . . . . 10 ltr 2.6 U.S. gal
Swing drive . . . . . . . . . . . . . . . . . . . . . . . . 2 x 13 ltr 2 x 3.4 U.S. gal
Hydraulic tank . . . . . . . . . . . . . . . . . . . . . . . 360 ltr 95.0 U.S. gal
OPERATING WEIGHT (APPROXIMATE)
BACKHOE
Operating weight, including 7660 mm 25'2" boom, 3500 mm 11'6"
arm, SAE heaped 2.7 m
3
3.53 yd
3
backhoe bucket, operator, lubricant,
coolant, full fuel tank, and the standard equipment.
LOADING SHOVEL
Operating weight, including 4000 mm 13'1" boom, 3000 mm 9'10"
arm, 4.0 m
3
5.2 yd
3
heaped bucket, operator, lubricants, coolant, full fuel
tank and standard equipment.
ENGINE
Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Komatsu SA6D140E-3
Type . . . . . . . . . . . . . . . . . . . . 4-cycle, water-cooled, direct injection
Aspiration . . . . . . . . . . . . . . . . . . . . . . Turbocharged and aftercooled
Number of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 mm 5.51"
Stroke. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165 mm 6.50"
Piston displacement . . . . . . . . . . . . . . . . . . . . . . . . . 15.24 ltr 930 in
3
Flywheel horsepower . . . . . . . . . . . . . . 287 kW 385 HP @ 1800 rpm
(SAE J1349)
Governor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . All-speed, electronic
HYDRAULIC SYSTEM
Type . . . . . . . . . . . . . . . . . . . . . . . Open-center load-sensing system
Number of selectable working modes . . . . . . . . . . . . . . . . . . . . . . . 2
Main pump:
Type . . . . . . . . . . . . . . . . . . . . . . . Variable-capacity piston pumps
Pumps for. . . . . . . . Boom, arm, bucket, swing, and travel circuits
Maximum flow:
Main . . . . . . . . . . . . . . . . . . . . . 2 x 410 ltr/min 2 x 108 U.S. gpm
Sub-pump for control circuit. . . . . . . . . . . . . . . . . . . . . . . Gear pump
Hydraulic motors:
Travel. . . . . . . . . . . . . . . 2 x axial piston motor with parking brake
Swing . . . . . . . . . . 2 x axial piston motor with swing holding brake
Relief valve setting:
Implement circuits
Backhoe . . . . . . . . . . . . . . . . . . 31.9 MPa 325 kgf/cm
2
4,620 psi
Loading shovel . . . . . . . . . . . . . 29.4 MPa 300 kgf/cm
2
4,270 psi
Travel circuit . . . . . . . . . . . . . . . 34.3 MPa 350 kgf/cm
2
4,980 psi
Swing circuit . . . . . . . . . . . . . . . 25.5 MPa 260 kgf/cm
2
3,700 psi
Heavy lift circuit * . . . . . . . . . . . . 34.3 MPa 350 kgf/cm
2
4,980 psi
Pilot circuit . . . . . . . . . . . . . . . . . . 2.9 MPa 30 kgf/cm
2
430 psi
* Only Backhoe
Hydraulic cylinders:
Number of cylinders—bore x stroke
Backhoe
Boom . . . . . . . . . . . . . . . . 2 – 185 mm x 1725 mm 7.3" x 67.9"
Arm . . . . . . . . . . . . . . . . . 1 – 200 mm x 2045 mm 7.9" x 80.5"
Bucket : STD . . . . . . . . . . 1 – 185 mm x 1425 mm 7.3" x 56.1"
for 2.9m 9.6" Arm . . . . 1 – 185 mm x 1610 mm 7.3" x 63.4"
DRIVES AND BRAKES
Steering control . . . . . . . . . . . . . . . . . . . . . . . Two levers with pedals
Drive method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fully hydrostatic
Travel motor . . . . . . . . . . . . . . . . . Axial piston motor, in-shoe design
Reduction system . . . . . . . . . . . . . . . . . . Planetary double reduction
Maximum drawbar pull . . . . . . . . . . . . . 415kN 42300 kg 93,250 lb
Gradability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70%
Maximum travel speed
Low. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.0 km/h 1.9 mph
High . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.9 km/h 3.0 mph
Service brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic lock
Parking brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Oil disc brake
PC600-7 PC600LC-7
Operating Ground Operating Ground
Shoes Weight Pressure Weight Pressure
Double grouser
61100 kg
108 kPa
62200 kg
103 kPa
600 mm 1.10 kgf/cm
2
1.05 kgf/cm
2
23.6"
134,700 lb
15.6 psi
137,130 lb
14.9 psi
PC600-7 PC600LC-7
Operating Ground Operating Ground
Shoes Weight Pressure Weight Pressure
Triple grouser
56600 kg
100.0 kPa
57600 kg
95.0 kPa
600 mm 1.02 kgf/cm
2
0.97 kgf/cm
2
23.6"
124,780 lb
14.5 psi
126,990 lb
13.8 psi
750 mm 57420 kg
81.6 kPa
58480 kg
77.2 kPa
0.83 kgf/cm
2
0.79 kgf/cm
2
29.5" 126,590 lb
11.8 psi
128,930 lb
11.2 psi
900 mm 59340 kg
65.3 kPa
– – 0.67 kgf/cm
2
35.4" 130,820 lb
9.5 psi
S
PECIFICATIONS
&
E
QUIPMENTIP
-
S
PECIFICATIONS
&
E
QUIPMENTIP
Boom 7660 25'2" 7660 25'2" 7660 25'2" 7300 23'11" 6600 21'8"
Arm 3500 11'6" 4300 14'1" 5200 17'1" 3500 11'6" 2900 9'6"
A Max. digging height 11880 39'0" 12180 40'0" 12560 41'3" 11475 37'8" 11140 36'7"
B Max. dumping height 7960 26'1" 8245 27'1" 8600 28'3" 7650 25'1" 7210 23'8"
C Max. digging depth 8490 27'10" 9275 30'5" 10225 33'7" 8165 26'9" 7060 23'2"
D Max. vertical wall
digging depth 7510 24'8" 8375 27'6" 9275 30'5" 6660 21'10" 5630 18'6"
E Max. digging depth
of cut for 8' level 8360 27'5" 9175 30'1" 10125 33'3" 8030 26'4" 6910 22'8"
F Max. digging reach 13020 42'9" 13740 45'1" 14630 48'0" 12615 41'5" 11550 37'11"
G Max. digging reach
at ground level 12800 42'0" 13555 44'6" 14435 47'4" 12385 40'8" 11300 37'1"
H Min. swing radius 5370 17'7" 5385 17'8" 5510 18'1" 5090 16'8" 4670 15'4"
Bucket digging force 264 kN 289 kN
(SAE) 26900 kgf 29500 kgf
59,300 lb 65,040 lb
Bucket digging force 285 kN 312 kN
at power max. 29100 kgf 31770 kgf
(SAE) 64,150 lbf 70,040 lb
Arm crowd force 222 kN 194 kN 170 kN 222 kN 260 kN
(SAE) 22600 kgf 19800 kgf 17300 kgf 22600 kgf 26500 kgf
49,820 lb 43,650 lb 38,140 lb 49,820 lb 58,420 lb
Arm crowd force 238 kN 209 kN 182 kN 238 kN 280 kN
at power max 24300 kgf 21300 kgf 18600 kgf 24300 kgf 28500 kgf
(SAE) 53,570 lb 46,960 lb 41,010 lb 53,570 lb 62,830 lb
Bucket digging force 294 kN 336 kN
(ISO) 30000 kgf 34300 kgf
66,140 lb 75,620 lb
Bucket digging force 317 kN 362 kN
at power max. 32300 kgf 36900 kgf
(ISO) 71,210 lb 81,350 lb
Arm crowd force 228 kN 202 kN 176 kN 228 kN 272 kN
(ISO) 23300 kgf 20600 kgf 17900 kgf 23300 kgf 27700 kgf
51,370 lb 45,410 lb 39,460 lb 51,370 lb 61,070 lb
Arm crowd force 246 kN 218 kN 189 kN 246 kN 293 kN
at power max 25100 kgf 22200 kgf 19300 kgf 25100 kgf 29900 kgf
(ISO) 55,340 lb 48,940 lb 42,550 lb 55,340 lb 65,920 lb
Boom 7660 mm 25'2" 7660 mm 25'2" 7660 mm 25'2" 7300 mm 23'11" 6600 mm 21'8"
Arm 3500 mm 11'6" 4300 mm 14'1" 5200 mm 17'1" 3500 mm 11'6" 2900 mm 9'6"
A Overall length 12810 mm 42'0" 12730 mm 41'9" 12435 mm 40'10" 12440 mm 40'10" 11830 mm 38'10"
B Overall height (to top of boom) 4300 mm 14'1" 4655 mm 15'3" 5235 mm 17'2" 4280 mm 14'1" 4600 mm 15'1"
WORKING RANGE
DIMENSIONS
Unit: mm ft in
PC600-7 PC600LC-7
C Overall width 3900 mm 12'10" 3900 mm 12'10"
D Overall height (to top of cab) 3290 mm 10'10" 3290 mm 10'10"
E Ground clearance, counterweight 1365 mm 4'6" 1365 mm 4'6"
F Ground clearance (minimum) 780 mm 2'7" 780 mm 2'7"
G Tail swing radius 3800 mm 12'6" 3800 mm 12'6"
H Track length on ground 4250 mm 13'11" 4600 mm 15'1"
I Track length 5340 mm 17'6" 5690 mm 18'8"
J Track gauge 2590 mm 8'6" 2590 mm 8'6"
K Track gauge when expanded 3300 mm 10'10" 3300 mm 10'10"
L Width of crawler 3190 mm 10'6" 3190 mm 10'6"
M Width of crawler when expanded 3900 mm 12'10" 3900 mm 12'10"
N Shoe width 600 mm 23.6" 600 mm 23.6"
O Grouser height 37 mm 1.5" 37 mm 1.5"
P Machine cab height 3070 mm 10'1" 3070 mm 10'1"
Q Machine cab width 3195 mm 10'6" 3195 mm 10'6"
R Distance, swing center to rear end 3675 mm 12'1" 3675 mm 12'1"
PC600-7
HYDRAULIC EXCAVATOR
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