

Catalog excerpts

NET HORSEPOWER 335 kW 449 HP @ 2000 rpm OPERATING WEIGHT 51530 kg 113,600 lb D275AX-5 With Tier 3 Engine D CRAWLER DOZER Photos may include optional equipment.
Open the catalog to page 1
WALK-AROUND OUTSTANDING PRODUCTIVITY Innovative SIGMADOZERTM reduces digging resistance and demonstrates smooth material roll up to increase blade load. Blade capacity 14.6 m3 19.1 yd3 Hydraulically driven radiator cooling fan controlled automatically, reduces fuel consumption and operating noise levels. SAA6D140E-5 turbocharged after-cooled diesel engine provides a net output of 335 kW 449 HP with excellent productivity. This engine is EPA Tier 3 and EU stage 3A emissions certified. Preventative maintenance • • • • Centralized service station Enclosed hydraulic piping Modular power train...
Open the catalog to page 2
D275AX-5 NET HORSEPOWER 335 kW 449 HP @ 2000 rpm OPERATING WEIGHT 51530 kg 113,600 lb New hexagonal designed cab includes: • • • • • • • • Spacious interior Comfortable ride with new cab damper mounting and K-Bogie undercarriage Excellent visibility High capacity air conditioning system Palm Command Control System (PCCS) lever controls Pressurized cab Adjustable armrests Travel control console integrated with operator seat Extra-low machine profile provides excellent machine balance and low center of gravity. Hydrostatic Steering System (HSS) provides smooth, quick, and powerful control in...
Open the catalog to page 3
PALM COMMAND CONTROL SYSTEM (PCCS) Komatsu’s new ergonomically designed control system “PCCS” creates an operating . environment with “complete operator control” Human-Machine Interface Palm Command Electronic Controlled Travel Control Joystick Palm Command PPC Controlled Blade Control Joystick Left-hand Joystick Blade and Ripper Control Joystick Palm command travel joystick Blade control joystick uses the provides the operator with a Proportional Pressure relaxed posture and superb fine control with improved joystick, similar tothe travel operator comfort. Transmission gear shifting is...
Open the catalog to page 4
Power Train Electronic Control System Smooth and Soft Operation The D275AX-5 utilizes a new power train electronic control system. The controller registers the amount of operator control (movements of lever and operation of switches) along with machine condition signals from each sensor, to calculate accurately the control of the torque converter, transmission, Hydrostatic Steering System (HSS) and brakes for optimal machine operation. The ease of operation and productivity of the new D275AX-5 is greatly improved through these new features. Electronic Controlled Modulation Valve (ECMV)...
Open the catalog to page 5
PRODUCTIVITY FEATURES Komatsu’s new "ecot3" engines are designed to Outstanding Productivity deliver optimum performance under the toughest of conditions, while meeting the latest environmental regulations. This engine is EPA Tier 3, EU Stage 3A and Japan emissions certified; "ecot3" - ecology and economy combine with Komatsu technology to create a (compared with our conventional model) high performance engine without sacrificing power or Based on a completely new digging theory, SIGMADOZERTM dramatically improves dozing performance and increases productivity. A new frontal design concept...
Open the catalog to page 6
Undercarriage K-Bogie System Dual Tilt Dozer with Pitch (option) New K-Bogie undercarriage system retains prior advantages, The dual tilt dozer increases productivity while reducing with new additional features. operator effort. Current features: • Optimum blade cutting angle for all types of materials and grades can be selected on-the-go for increased load and • Effective length of track on ground is consistent. Shoe slippage is minimized; therefore, high traction is obtained. • The idler does not oscillate under load, providing excellent machine balance. Blade and ripper penetration...
Open the catalog to page 7
WORKING ENVIRONMENT Operator Comfort D275AX-5 provides a quiet, comfortable environment where Comfortable Ride with New Cab Damper Mounting and K-Bogie Undercarriage the operator can concentrate on the work at hand. The D275AX-5’s cab mount uses a new cab damper which Operator comfort is essential for productive work. The provides excellent shock and vibration absorption capacity with its long stroke. The cab damper mounts combined with the new K-Bogie undercarriage, soften shocks and vibration, while traveling over adverse conditions, which conventional mounting systems are unable to...
Open the catalog to page 8
EASY MAINTENANCE Planned Maintenance Planned maintenance is the only way to ensure long service life from your equipment. That’s why Komatsu designed the D275AX-5 with conveniently located maintenance points to make necessary inspections and maintenance quick and easy. Centralized Service Station Modular Power Train Design To assure convenient maintenance, the transmission and Power train components are sealed in a modular design that HSS oil filters, power train oil level gauges, and hydraulic allows the components to be dismounted and mounted tank are arranged in the right side of the...
Open the catalog to page 9
SPECIFICATIONS ENGINE STEERING SYSTEM Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Komatsu SAA6D140E-5 Type . . . . . . . . . . . . . . . . . . . . . 4-cycle, water-cooled, direct injection Aspiration . . . . . . . . Turbocharged, air-to-air aftercooled, cooled EGR Number of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Bore x stroke . . . . . . . . . . . . . . . . . . 140 mm x 165 mm 5.51" x 6.50" Piston displacement . . . . . . . . . . . . . . . . . . . . . . . . . . 15.24 ltr 930 in3 Governor . . . . . . . . . . . . . . . ....
Open the catalog to page 10
DIMENSIONS SIGMADOZERTM WITH GIANT RIPPER A B C D E F G H I J OPERATING WEIGHT Tractor weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37680 kg 83,070 lb Including rated capacity of lubricant, coolant, full fuel tank, operator, and standard equipment. Operating weight . . . . . . . . . . . . . . . . . . . . . . . . . 51530 kg 113,600 lb Including Strengthened Dual tilt SIGMADOZERTM, giant ripper, steel cab, ROPS, operator, standard equipment, rated capacity of lubricant, coolant, and full fuel tank. Ground pressure . . . . . . . . . . . . . . . . . 119 kPa 1.21 kg/cm2 17.2...
Open the catalog to page 11All Komatsu Construction and Mining Equipment catalogs and technical brochures
-
GD655-7
18 Pages
-
PC45MR-5
20 Pages
-
PC35MR-5
20 Pages
-
GD655-6
16 Pages
-
BBX50
8 Pages
-
D61EXi-23 / D61PXi-23
16 Pages
-
D475A-5SD
14 Pages
-
D37EX-23
16 Pages
-
PC27MR-3
8 Pages
-
PC55MR-5
20 Pages
-
PC78US-10
20 Pages
-
D475A-5 Crawler Dozer
14 Pages
-
D375A-6
14 Pages
-
HD1500-7 Off-Highway Truck
12 Pages
-
HD785-7
14 Pages
-
HD465-7 Off-Highway Truck
12 Pages
-
HM300-5 Articulated Truck
20 Pages
-
D65WX-17
16 Pages
-
PC8000-6 Mining Shovel
8 Pages
-
PC228USLC-8 Hydraulic Excavator
20 Pages
-
PC290LC-11 Hydraulic Excavator
24 Pages
-
PC290LC-10 Super Long Front
12 Pages
-
PC88MR-10
20 Pages
-
XT445 Brochure
8 Pages
-
XT430 Brochure
8 Pages
-
IC Pneumatic: EX50 Series
12 Pages
-
IC Pneumatic: DX50 Series
8 Pages
-
IC Pneumatic: CX50 Series
12 Pages
-
IC Pneumatic: BX50 Series
4 Pages
-
IC Pneumatic: AX50 Series
4 Pages
-
IC Cushion: AX50 Series
4 Pages
-
IC Cushion: BX50 Series
6 Pages
-
E2W Catalog & Specs
8 Pages
-
Rasor Rev Brochure
2 Pages
-
H1F Catalog & Specs
8 Pages
-
OBS Catalog & Specs
8 Pages
-
Rasor 5x10 Brochure
2 Pages
-
Twister Brochure
6 Pages
-
PC1250-8
23 Pages
-
PC390LC-10
20 Pages
-
PC228USLC-8
20 Pages
-
WA430
6 Pages
-
WA470
6 Pages
-
WA320
8 Pages
-
WA200PZ-6
12 Pages
-
WA150-6
12 Pages
-
HD605-7
12 Pages
-
HD325-7
12 Pages
-
PC8000 Shovel
8 Pages
-
PC5500-6 Shovel
8 Pages
-
PC490LC-10
24 Pages
-
PC170LC-10
4 Pages
-
PC138USLC-10
24 Pages
-
D39EXi-23
16 Pages
-
D39EX-23
16 Pages
-
D37PXi-23
16 Pages
-
D37EXi-23
16 Pages
-
HD405-7
12 Pages
-
860E-1K
16 Pages
-
930E-4SE
4 Pages
-
960E-2
16 Pages
-
960E-2K
16 Pages
-
PC130-8
12 Pages
-
PC88MR-8
8 Pages
-
PC78US-8
8 Pages
-
PC55MR-3
8 Pages
-
PC45MR-3
8 Pages
-
D475A-5
14 Pages
-
D155AX-7
16 Pages
-
D85PX-15, D85EX-15
12 Pages
-
D65EX-17
16 Pages
-
D61EX-23, D61PX-23
16 Pages
-
D61EX-15, D61PX-15
12 Pages
-
D51EX-22
12 Pages
-
D39PX-22
12 Pages
-
D39EX-22
12 Pages
-
D39PX-23
16 Pages
-
D37PX-23
16 Pages
-
Excavators PC35MR-3
8 Pages
-
Dozers D31PX-22
12 Pages
-
Dozers D31EX-22
12 Pages
-
Waste Handling Dozers D65
18 Pages
-
Waste Handling Loaders WA250
8 Pages
-
Wheel Loaders WA80-6
2 Pages
-
Wheel Loaders WA50-6
8 Pages
-
Trucks HM400-3
16 Pages
-
Trucks HM300-3
16 Pages
-
Shovels PC3000-6 Shovel
8 Pages
-
Shovels PC2000-8 Shovel
20 Pages
-
Graders GD655-5
12 Pages
-
Excavators PC18MR-3
8 Pages
-
Excavators PC09-1
8 Pages
-
Dozers D21P-8
6 Pages
-
Dozers D21A-8
6 Pages
-
Crushers BR580JG-1
8 Pages
-
Crushers BR380JG-1
8 Pages
Archived catalogs
-
KOMATSU Product Guide
56 Pages
-
PC350HD-8 MH
10 Pages
-
HB215LC-1
16 Pages
-
GD655-3
12 Pages
-
BR550JG-1
8 Pages
-
830E
4 Pages
-
PC3000 Super Shovel
8 Pages
-
PC300LC-8
20 Pages
-
WA450-6
12 Pages
-
SK1026-5
8 Pages
-
C60R-1A
4 Pages
-
WB146-5, WB146PS-5
10 Pages