

Catalog excerpts

GROSS HORSEPOWER 386 kW 518 HP NET HORSEPOWER 371 kW 498 HP MAXIMUM GVW 75080 kg 165,520 lb HD405-7 With Tier 3 Engine HD OFF-HIGHWAY TRUCK OFF-HIGHWAY TRUCK Photo may include optional equipment
Open the catalog to page 1
WALK-AROUND Reliability Features Productivity Features ● High performance Komatsu SAA6D140E-5 engine Net horsepower 371 kW 498 HP ● Variable horsepower system ● Automatic Idling Setting System (AISS) ● 7-speed, fully automatic K-ATOMiCS transmission ● Fully hydraulic controlled wet multiple-disc brakes and retarder; Retarder absorbing capacity (Continuous descent) 662 kW 887 HP ● Long wheelbase and wide tread ● Large high strength body Heaped capacity 27.3 m3 35.7 yd3 ● Tight turning radius 7.2 m 23'7" ● Automatic Retard Speed Control (ARSC) (Option) Environment Friendly ● Komatsu...
Open the catalog to page 2
HD405-7 GROSS HORSEPOWER 386 kW 518 HP @ 2000 rpm NET HORSEPOWER 371 kW 498 HP @ 2000 rpm Operator Environment ● Wide, spacious cab with excellent visibility ● Ergonomically designed cab ● Easy-to-see instrument panel ● Tiltable, telescoping steering wheel and low effort pedals ● K-ATOMiCS with “Skip-Shift” function ● Hydropneumatic suspension ● Built-in ROPS/FOPS Level 2 ● Viscous cab mounts ● Electric body dump control lever ● Supplementary steering and secondary brakes ● Air suspension seat (Option) Easy Maintenance ● Advanced monitoring system-onboard diagnostics ● Wet multiple-disc...
Open the catalog to page 3
PRODUCTIVITY FEATURES Komatsu Technology Komatsu’s new “ecot3” engines are designed to deliver optimum performance under the toughest of conditions Automatic Idling Setting System (AISS) This system facilitates quick engine warm-up and cab cooling/warming. When setting the system ON, engine idle speed is kept at 945 rpm when coolant temperature is 50°C 122°F or lower. Speed automatically returns to 725 rpm when coolant temperature reaches 50°C 122°F. while meeting the latest environmental regulations. This engine is Tier 3 EPA, EU Stage 3A and Japan emissions certified. “ecot3” – ecology...
Open the catalog to page 4
Fully hydraulic controlled wet multiple-disc brakes and retarder Wet multiple-disc brakes ensure highly reliable and stable brake performance. The large-capacity, continuously cooled, wet multiple-disc brakes also function as a highly responsive retarder which gives the operator greater confidence at higher speeds when travelling downhill. • Retarder Absorbing Capacity (continuous descent): 662 kW 887 HP • Brake Surface Area (rear): 50847 cm2 7,881 in2 Small turning radius The MacPherson strut type front suspension has a special A-frame between each wheel and the main frame. The wider space...
Open the catalog to page 5
OPERATOR ENVIRONMENT Wide, spacious cab with excellent visibility Wide windows in the front, side and back, plus plenty of space in the richly upholstered interior, provide quiet, comfortable environment from which to see and control every aspect of operation. Front and side under view mirrors have also been added. Ergonomically designed cab The ergonomically designed operator's compartment makes it very easy and comfortable for the operator to use all the controls. The result is more confident operation and greater productivity. Easy-to-see instrument panel The instrument panel makes it...
Open the catalog to page 6
K-ATOMiCS with “Skip-shift” function An electronically controlled valve is provided for each clutch pack in the transmission for independent clutch engagement/ disengagement. It enables an ideal change in clutch modulation pressure and torque cut-off timing in response to travel conditions. This system plus the “skip-shift” function ensure smooth shifting and responsive acceleration. Built-in ROPS/FOPS Level 2 These structures conform to ISO3471 and SAE J1040 ROPS standards, and ISO 3449 and SAE J231 FOPS Level 2 standards. “Skip-shift” function Optimum travel speed is automatically...
Open the catalog to page 7
RELIABILITY FEATURES Komatsu components Komatsu manufactures the engine, torque converter, transmission, hydraulic units, and electrical parts on this dump truck. Komatsu dump trucks are manufactured with an integrated production system under a strict quality control system. Box-section frames Cast-steel components are used in the box section main frame for highstress areas where loads and shocks are most concentrated. Rugged and durable dump body design The standard dump body is made of a high-tensilestrength steel for excellent rigidity and reduced maintenance cost. The V-shape design...
Open the catalog to page 8
Maintenance Costs Reduced EASY MAINTENANCE Advanced monitoring system Flange type tire rim The Komatsu advanced onboard diagnostic system identifies maintenance items, reduces diagnostic times, indicates oil and filter replacement hours and displays abnormality codes. This monitor system helps to maximize machine production time. Flange type rims provide easy removal/installation of tires. Electric circuit breakers Wet multi-disc brakes and fully hydraulic braking systems mean lower maintenance costs and higher reliability. Wet disc brakes are fully sealed to keep contaminants out, reducing...
Open the catalog to page 9
SPECIFICATIONS ENGINE Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . . KOMATSU SAA6D140E-5 Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Water-cooled, 4-cycle Aspiration . . . . . . . Turbo-charged, air-to-air after-cooled, cooled EGR Number of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Bore x stroke . . . . . . . . . . . . . . . . . . . . 140 mm x 165 mm 5.5" x 6.5" Piston displacement . . . . . . . . . . . . . . . . . . . . . . . . . . 15.24 ltr. 930 in3 Horsepower: SAE J1995 . . . . . . . . . . . . . ....
Open the catalog to page 10
To determine travel performance: Read from gross weight down to the percent of total resistance. From this weightresistance point, read horizontally to the curve with the highest obtainable speed range, then down to maximum speed. Usable rimpull depends upon traction available and weight on drive wheels. TRAVEL PERFORMANCE TOTAL RESISTANCE (GRADE + ROLLING) (%) TRAVEL SPEED GROSS WEIGHT TRAVEL SPEED GROSS WEIGHT TRAVEL SPEED GROSS WEIGHT TRAVEL SPEED TOTAL RESISTANCE (GRADE + ROLLING) (%) GROSS WEIGHT TOTAL RESISTANCE (GRADE + ROLLING) (%) TRAVEL SPEED TOTAL RESISTANCE (GRADE + ROLLING) (%)...
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
-
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
-
D275AX-5 With Tier 3 Engine
12 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