Komatsu D65E-12 -, Brochure

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Overall Length Blade Blade Max. Lift Max. Drop Max. Tilt Additional Weight
With Dozer Capacity* Width x Height Above Ground Below Ground Adjustment Hydraulic control unit
mm ft.in m 3 yd 3 mm ft.in mm ft.in mm ft.in mm ft.in kg lb
D65E-12 5440 5.61 3460 x 1425 1105 440 465 2280 600
10.8 /0.11/ 1.56
Semi-U Tilt Dozer 17'10" 7.34 11'4" x 4'8" 3'8" 1'5" 1'6" 5,030 1,320
D65E-12 5260 3.89 3415 x 1225 1105 440 460 2000 600
9.8 /0.10/ 1.42
Straight Tilt Dozer 17'3" 5.09 11'2" x 4'0" 3'8" 1'5" 1'6" 4,410 1,320
D65E-12 5470 3.55 3970 x 1100 1185 450 400 2280 540
10.8 /0.11/ 1.56
Angle Dozer 17'11" 4.64 13'0" x 3'7" 3'11" 1'6" 1'4" 5,030 1,190
D65P-12 5520 3.69 3970 x 1100 1105 540 450 2030 590
3.9 /0.04/ 0.57
Straight Tilt Dozer 18'1" 4.83 13'0" x 3'7" 3'8" 1'9" 1'6" 4,480 1,300
DOZER EQUIPMENT
HYDRAULIC SYSTEM
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.
Type of pump:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gear pump
Capacity (discharge flow at rated engine rpm):
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 ltr/min 47.6 U.S. gal/min
Relief valve setting . . . . . . . . . . . . . 20.6 MPa 210 kgf/cm 2 2,990 psi
Hydraulic cylinders . . . . . . . . . . . . . . . . . . . . Double-acting, piston
Control valves:
Spool control valve for semi-U tilt dozer and straight tilt dozer.
Positions:
Blade lift . . . . . . . . . . . . . . . . . . . . Raise, hold, lower, and float
Blade tilt . . . . . . . . . . . . . . . . . . . . . . . . . . . Right, hold, and left
Spool control valve for angle dozer.
Positions:
Blade lift . . . . . . . . . . . . . . . . . . . . Raise, hold, lower, and float
Additional control valve for multi-shank ripper
Positions:
Ripper lift . . . . . . . . . . . . . . . . . . . . . . . . Raise, hold, and lower
Hydraulic oil capacity (refilling):
Semi-U tilt dozer. . . . . . . . . . . . . . . . . . . . . . 55.0 ltr 14.5 U.S. gal
Straight tilt dozer . . . . . . . . . . . . . . . . . . . . . 55.0 ltr 14.5 U.S. gal
Angle tilt dozer . . . . . . . . . . . . . . . . . . . . . . . 55.0 ltr 14.5 U.S. gal
Multi-shank ripper. . . . . . . . . . . . . . . . . . . . . 55.0 ltr 14.5 U.S. gal
Use of high tensile strength steel in moldboard for strengthened blade construction.
Number of cylinders Bore
Blade lift 2 95 mm 3.74"
Blade tilt 1 140 mm 5.51"
Ripper lift 1 140 mm 5.51"
Remarks:
*: Blade capacities are based on the SAE recommendation practice J1265.
STANDARD EQUIPMENT FOR BASE MACHINE
●
Air cleaner, double element with
dust indicator
●
Alternator, 35 ampere
●
Batteries, 140 Ah /2 x 12V
●
Blower cooling fan
●
Decelerator pedal
●
Electronic instrument monitor panel
●
Engine hood
●
Fenders
●
Lighting system, (includes 2 front, 1 rear)
●
Mono-lever steering
●
Muffler with curved exhaust pipe
●
Radiator guard door, flat
●
Radiator reserve tank
●
Rear cover
●
ROPS mounting brackets
●
Starting motor, 7.5 kW /24V
●
Wet, multiple-disc steering clutch/brake
●
Seat, adjustable
●
Track roller guard, center section (P)
●
Track roller guard, end sections (E)
●
Track shoe assembly
—Heavy-Duty sealed and lubricated track
●
510 mm 20" single grouser
shoe (E)
●
915 mm 36.0" single grouser
shoe (P)
●
Underguards, oil pan and transmission
Dozer
equipment
kg lb
Additional
Ground
Pressure
kPa kgf/cm 2 psi