Komatsu D375A-6, Brochure

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D375A
-6
D375A
-6
C
R A W L E R
D
O Z E R
CRAWLER DOZER
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Alternator, 60 ampere/24 V
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Back-up alarm
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Batteries, 170 Ah/2 x 12 V
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Blower cooling fan
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Color monitor
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Decelerator pedal
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Dry-type air cleaner with dust evacuator
and dust indicator
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Eight-roller track frames
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Electrical dust indicator
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Final drive case wear guard
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Hinged front mask
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Hinged underguards with front pull hook
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Horn, warning
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Hydraulics for dozer
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Hydraulic track adjusters
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Lighting system (including four front
and two rear lights)
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Lockup torque converter
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Muffler with rain cap
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PCCS lever steering control
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Perforated side covers
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Radiator reserve tank
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ROPS brackets
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Segmented sprockets
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Shoes, 610 mm 24" extreme service,
single-grouser
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Starting motors, 2 x 7.5 kW/24 V
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Suspension seat
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TORQFLOW transmissions
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Track roller guards
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Wet steering clutches
STANDARD EQUIPMENT
OPTIONAL EQUIPMENT
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Air conditioner with heater and defroster
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Alternator, 90 ampere/24 V
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Batteries, 200 Ah/2 x 12 V
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Car stereo
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Counterweight
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Double wiper for cab door
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Dual tilt dozer
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End bits
—Heavy wall type
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Fast fill fuel system
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Fire extinguisher
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HID lights
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High mount head lights
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Hitch
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Hydraulics for ripper
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Inspection light
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Light for ripper point
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Lunch box holder
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Mirror, rearview
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Panel cover
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Rear view monitoring system
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Seat
Air suspension seat
—Fabric seat
Air suspension seat with seat isolator
—Fabric seat
Suspension seat
—Fabric seat
—Fabric seat, high backrest
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Seat belt
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Shoes:
—710 mm 28"
—810 mm 32"
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Spare parts for first service
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Spill guard for Semi-U dozer
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Starting motors, 2x11kw/24V
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Strengthened Semi-U blade
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Strengthened U blade with spill guard
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Sun visor
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Tool kit
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Track shoe slip control system
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Vandalism protection kit (cover locks)
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VHMS or VHMS with Orbcomm
Mining specificaions
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Access lights
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Canister-type breather
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Concentrated sampling points
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Evacuation service center
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Group Lube for blade or ripper
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Isolator box
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Manual emergency engine shutdown
switches
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Platform with handrails and toe boards
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Provision for platform
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Uninterrupted power source
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Working light for the engine bay
ROPS*:
Weight . . . . . . . . . . . . . . . . 700 kg 1,540 lb
Roof dimensions:
Width . . . . . . . . . . . . . . . . 1980 mm 6'6"
Height from
compartment floor . . . . . . . 1872 mm 6'2"
*Meets ISO 3471 and SAE J1040 APR88, ROPS
standards.
Steel cab*:
Weight . . . . . . . . . . . . . . . . 570 kg 1,260 lb
Dimensions:
Length . . . . . . . . . . . . . . . 1875 mm 6'2"
Width . . . . . . . . . . . . . . . . 1740 mm 5'9"
Height from compartment
floor to ceiling . . . . . . . . . . 1630 mm 5'4"
*Meets ISO 3449 FOPS standard.
Multi-shank ripper:
Hydraulically controlled parallelogram ripper
with three shanks. Ripping angle is
steplessly adjustable.
Weight (including hydraulic control unit
and oil) . . . . . . . . . . . .6800 kg 14,990 lb
Beam length . . . . . . . . . . . . .2910 mm 9'7"
Maximum lift above ground . .1135 mm 3'9"
Maximum digging depth . . . .1140 mm 3'9"
Variable giant ripper:
Variable, parallelogram single-shank
ripper ideal for ripping up tough material.
Ripping angle is variable. Ripping depth is
adjustable in three stages by a hydraulically
controlled pin puller.
Weight (including hydraulic control unit
and oil).........................6200 kg 13,670 lb
Beam length ...........................1453 mm 4'9"
Maximum lift above ground....1100 mm 3'7"
Maximum digging depth.......1485 mm 4'10"
G
J
I
H
F
E
B
A
C
D
G.L
DOZER EQUIPMENT
Blade capacities are based on the SAE recommended practice J1265.
*Ground pressure shows tractor with cab, ROPS, variable giant ripper, standard equipment and applicable blade.
DIMENSIONS
SEMI-U DOZER WITH GIANT RIPPER
OPERATING WEIGHT
Tractor weight . . . . . . . . . . . . . . . . . . . . . . . . . . 53200 kg 117,290 lb
Including rated capacity of lubricant, coolant, full fuel tank,
operator, and standard equipment.
Operating weight. . . . . . . . . . . . . . . . . . . . . . . . 71640 kg 157,940 lb
Including Semi-U tilt dozer, giant ripper, cab,
ROPS, operator, standard equipment, rated capacity of
lubricant, coolant, and full fuel tank.
Ground pressure . . . . . . . . . . . . . . . . . 145 kPa 1.48 kg/cm 2 21.0 psi
HYDRAULIC SYSTEM
Hydraulic control unit:
Closed-center load sensing system (CLSS) designed for precise and
responsive control, and for efficient simultaneous operation.
Hydraulic control unit:
All spool control valves externally mounted beside the hydraulic tank.
Variable piston pump with capacity (discharge flow) of
366 ltr/min 96.7 U.S. gal/min for imlement at rated engine rpm.
Relief valve setting . . . for implement 27.5 MPa 280 kg/cm
2 3,980 psi
Control valves:
Spool control valve for Semi-U tilt dozer and Full-U tilt dozer.
Positions: Blade lift . . . . . . . . . . . . . . . Raise, hold, lower, and float
Blade tilt . . . . . . . . . . . . . . . . . . . . . Right, hold, and left
Additional control valve required for variable digging angle
multi-shank ripper and giant ripper.
Positions: Ripper lift . . . . . . . . . . . . . . . . . . Raise, hold, and lower
Ripper tilt . . . . . . . . . . . . . Increase, hold, and decrease
Hydraulic cylinders . . . . . . . . . . . . . . . . . . . . . . Double-acting, piston
Hydraulic oil capacity (refill):
Semi-U dozer or U dozer . . . . . . . . . . . . . . 130 ltr 34.4 U.S. gal
Ripper equipment (additional volume):
Giant ripper. . . . . . . . . . . . . . . . . . . . . . . . . . 45 ltr 11.9 U.S. gal
Multi-shank ripper (variable) . . . . . . . . . . . . . 45 ltr 11.9 U.S. gal
Number of cylinders Bore
Blade lift 2 140 mm 5.5"
Blade tilt 1 180 mm 7.1"
Ripper lift 2 200 mm 7.9"
Ripper tilt 2 180 mm 7.1"
A 2500 mm 8'2"
B 4695 mm 15'5"
C 4265 mm 14'
D 2265 mm 7'5"
E 3980 mm 13'1"
F 10485 mm 34'5"
G 3460 mm 11'4"
H 1485 mm 4'10"
I 1100 mm 3'7"
J 4285 mm 14'1"
Ground Clearance: 610 mm 2'0"
Overall Blade Maximum Maximum Maximum
Weight
length with Blade length x height lift above drop below tilt Dozer Hydraulic
Ground
dozer capacity (with spill guard height) ground ground adjustment equipment oil
Pressure*
145 kPa
Semi-U 7780 mm 18.5 m 3 4695 mm x 2265 mm 1690 mm 735 mm 970 mm 10920 kg 45 kg
1.48 kgf/cm 2
dozer 25'6" 24.2 yd 3 15'5" x 7'5" 5'7" 2'5" 3'2" 24,070 lb 100 lb
21.0 psi
Strengthened
145 kPa
7780 mm 18.5 m 3 4695 mm x 2265 mm 1690 mm 735 mm 970 mm 11390 kg 45 kg
1.48 kgf/cm 2
Semi-U dozer 25'6" 24.2 yd 3 15'5" x 7'5" 5'7" 2'5" 3'2" 25,110 lb 100 lb
21.0 psi
Strengthened 148 kPa
U dozer
8140 mm 22.0 m 3 5140 mm x 2265 mm (2525 mm) 1690 mm 735 mm 1065 mm 12420 kg 45 kg
1.51 kgf/cm 2
with spill guard
26'8" 28.8 yd 3 16'10" x 7'5" (8'3") 5'7" 2'5" 3'6" 27,380 lb 100 lb
21.4 psi
145 kPa
Dual tilt 7780 mm 18.5 m
3
4695 mm x 2265 mm 1690 mm 735 mm 1185 mm 11100 kg 50 kg
1.48 kgf/cm 2
Semi-U dozer 25'6" 24.2 yd
3
15'5" x 7'5" 5'7" 2'5" 3'11" 24,470 lb 110 lb
21.0 psi
Strengthened 146 kPa
Dual tilt
7780 mm 18.5 m 3 4695 mm x 2265 mm 1690 mm 735 mm 1185 mm 11570 kg 50 kg
1.49 kgf/cm 2
Semi-U dozer
25'6" 24.2 yd 3 15'5" x 7'5" 5'7" 2'5" 3'11" 25,510 lb 110 lb
21.2 psi
Strengthened 148 kPa
dual tilt U dozer
8140 mm 22.0 m 3 5140 mm x 2265 mm (2525 mm) 1690 mm 735 mm 1300 mm 12600 kg 50 kg
1.51 kgf/cm 2
with spill guard
26'8" 28.8 yd 3 16'10" x 7'5" (8'3") 5'7" 2'5" 4'3" 27,780 lb 110 lb
21.4 psi
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