D275A-5
6Pages

NET HORSEPOWER 306 kW 410 HP STANDARD EQUIPMENT ● ● ● ● ● ● Alternator 75 ampere/24V Backup alarm Batteries 170 Ah/2 x 12V Blower fan Decelerator pedal Dry-type air cleaner with dust evacuator and dust indicator ● Final drive case wear guard ● Hinged front mask ● Hinged underguard with front pull hook ● Hydraulic track adjusters ● Lighting system (including four front and two rear lights) ● Torque converter ● Muffler with rain cap ● Palm lever steering control ● Radiator reserve tank ● ROPS brackets ● Segmented sprockets ● Shoes, 610 mm 24" extreme service, single-grouser ● Seven-roller track frames ● Starting motor 11 kW/24 V ● Suspension seat, synthetic leather ● TORQFLOW transmission ● Track roller guards ● Warning horn ● Wet steering clutches/brakes 275A OPTIONAL EQUIPMENT Air conditioner with heater and defroster Alternator 90 ampere/24 V Batteries 200 Ah/2 x 12V Car stereo Counterweight Dual tilt dozer Fire extinguisher Hitch Hydraulics for ripper Light for ripper point ROPS canopy:* Weight . . . . . . . . . . . . . . . . 650 kg 1,430 lb Roof dimensions Length . . . . . . . . . . . . . . . 1405 mm 4'7" Width . . . . . . . . . . . . . . . . 2035 mm 6'8" Height from compartment floor . . . . . . . 1830 mm 6'0" *Meets ISO 3471 and SAE J1040 APR88, ROPS standards, as well as ISO 3449 FOPS standard Additional ground pressure . . 2.0 kPa 0.02 kg/cm2 0.28 psi Steel Cab: Weight. . . . . . . . . . . . . . . . . . 415 kg 910 lb Dimensions: Length. . . . . . . . . . . . . . . 1790 mm 5'10" Width . . . . . . . . . . . . . . . . 1455 mm 4'9" Height from compartment floor to ceiling . . . . . . . . . . 1530 mm 5'0" Additional ground pressure . . 1.0 kPa 0.01 kg/cm2 0.14 psi Mirror, rearview Panel cover Perforated side covers Perforated single radiator mask Pusher plate Seat belt Shoes: —710 mm 28" —760 mm 30" ● Spill guard for semi-U dozer ● Spill guard for U-dozer ● Sun visor ● Suspension seat —Fabric seat —Fabric seat, high backrest ● Strengthened Semi-U blade ● Strengthened U blade ● Track shoe slip control system ● Vandalism protection kit Multi-shank ripper: Hydraulically controlled parallelogram ripper with three shanks. Ripping angle available stepless adjustable. 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) . . . . . . . . . 4462 kg 9,840 lb Beam length . . . . . . . . . . . . . 2495 mm 8'2" Maximum lift above ground . . . 955 mm 3'2" Maximum digging depth . . . . 900 mm 2'11" Additional ground pressure . . 9.8 kPa 0.10 kg/cm2 1.42 psi CRAWLER DOZER Weight (including hydraulic control unit) . . . . . . . . . 3600 kg 7,940 lb Beam length . . . . . . . . . . . . . 1252 mm 4'1" Maximum lift above ground . 1195 mm 3'11" Maximum digging depth . . . . 1420 mm 4'8" Additional ground pressure . . 7.8 kPa 0.88 kg/cm2 1.14 psi Printed in Japan 200807 IP.AD (10) Materials and specifications are subject to change without notice is a trademark of Komatsu Ltd. Japan Photo may include optional equipment

New Hexagonal Designed Cab includes: WALK-AROUND WALK-AROUND Komatsu-integrated design for the best value, reliability, and versatility. Hydraulics, power train, frame, and all other major components are engineered by Komatsu. You get a machine whose components are designed to work together for higher production, greater reliability, and more versatility. Hydrostatic Driven Engine Cooling Fan Extra-low Machine Profile provides excellent machine balance and low center of gravity. ● Spacious interior ● Comfortable ride with new cab damper and K-bogie undercarriage ● Excellent visibility ●...

PCCS PCCS (PALM (PALM Power Train Electronic Control System CRAWLER DOZER Smooth and Soft Operation D275A-5 utilizes a newly designed power train electronic control system. The controller registers the amount of operator COMMAND COMMAND CONTROL SYSTEM) CONTROL SYSTEM) control (movements of lever and operation of switches) along with machine condition signals from each sensor, to calculate accurately the control of the transmission, steering clutches and brakes for optimal machine operation. The ease of operation and productivity of new D275A-5 is greatly improved through these new features....

PRODUCTIVITY PRODUCTIVITY FEATURES FEATURES Large Blade Capacities of 13.7 m3 17.9 yd3 (Semi-U dozer) and 16.6 m3 21.7 yd3 (U dozer) yield outstanding production. High-tensile-strength steel has been incorporated into the front and sides of the blade for increased durability. Dual Tilt Dozer (option) The Komatsu SDA6D140E engine delivers 306 kW 410 HP at K-Bogie System The dual tilt dozer increases productivity while reducing operator effort. 2000 rpm. The fuel-efficient Komatsu engine, together with New K-Bogie Undercarriage System retains prior advantages, the heavy machine weight, make...

WORKING WORKING EASY EASY ENVIRONMENT ENVIRONMENT MAINTENANCE MAINTENANCE Operator Comfort Preventative Maintenance Preventative maintenance is the only way to ensure long service life from your equipment. That’s why Komatsu designed the The D275A-5 provides a quiet, comfortable environment Comfortable Ride with New Cab Damper Mounting and K-Bogie Undercarriage where the operator can concentrate on the work at hand. D275A-5’s cab mount uses a newly designed cab damper Centralized Service Station Modular Power Train Design To assure convenient maintenance, the power train oil filter, Power...

SPECIFICATIONS SPECIFICATIONS DIMENSIONS SEMI-U DOZER WITH GIANT RIPPER STEERING SYSTEM Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Komatsu SDA6D140E Type . . . . . . . . . . . . . . . . . . . . 4-stroke, water-cooled, direct injection Aspiration . . . . . . . . . . . . . . . . . . . . . . . . . Turbocharged, aftercooled No. of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Bore x stroke . . . . . . . . . . . . . . . . . 140 mm x 165 mm 5.51" x 6.50" Piston displacement. . . . . . . . . . . . . . . . . . . . . . . . ....