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Our Company
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Company Description
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Crawler Excavator
Crawler Dozer
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Penanaman 100 Bibit Pohon
Donasi Bencana
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Home
Wa900 8r
WA900-8R
REQUEST QUOTE / INFORMATION
116,400 Kg
Operating Weight
899 HP
Enginepower
13.0 m³
Bucket Capacity
JUMP TO
OVERVIEW
FEATURES
SPECIFICATIONS
STANDARD
OPTIONAL
OVERVIEW
TBA
FEATURES
HIGH PRODUCTIVITY & LOW FUEL CONSUMPTION
Komatsu SmartLoader Logic for low fuel consumption
Increase boom power & speed
New shape bucket
Tire slip control
Large-capacity torque converter
OPERATOR ENVIRONMENT
Automatic digging system
Semi-auto approach & dump system
New operator seat with control levers
Electronically controlled suspension system (Optional)
Power ladder (Optional)
SAFETY
KomVision camera (Optional)
KomVision radar (Optional)
Rear view monitoring system
LED lamp standard
DURABILITY & REALIBLITY
High-rigidity frames & loader linkage
Reliable Komatsu designed and manufactured components
INFORMATION AND COMMUNICATION TECHNOLOGY
High resolution 7-inch color LCD monitor
Operator identification function
Energy saving operation
KOMTRAX Plus
EASY MAINTENANCE
Swing-out type cooling fan and wide core radiator
Modular radiator core
Service center (Optional)
Machine lock-out system (Optional)
Maintenance monitor
Specifications
ENGINE
Model
Komatsu SAA12V140E-7
Type
Water-cooled, 4-cycle
Aspiration
Turbocharged, aftercooled
Number of cylinders
12
Bore
140 mm
Stroke
165 mm
Piston displacement
30.48 L
Governor
All speed, electronic
HORSEPOWER:
SAE J1995 - Gross
672 kW
900 HP
ISO 9249 / SAE J1349 - Net
671 kW
899 HP
Rated rpm
2050
Fuel system
Direct Injection
Lubrication System
Method:
Gear pump, Force-lubrication
Filter :
Full-flow
Air Cleaner
Dry type double elements & precleaners, with dust indicator EPA Tier2 and EU Stage 2 emission certified
Fun Drive Method for radiator cooling
Hydraulic
TRANSMISSION
Torque-Converter
Type : 3-element, single-stage, single-phase
Transmission
Type : Full-powershift, contershaft type
Travel speed (km/h | mph)
Measured with 45/65 R45 tires
AXLES & FINAL DRIVES
Drive system
Four-wheel drive
Front
Fixed, full-floating
Rear
Center-pin support, Semi-floating 20 degree total oscillation
Reduction gear
Spiral bevel gear
Differential gear
Conventional Type
Final reduction gear
Planetary gear, single reduction
BRAKES
Services brakes
Hydraulically actuated, wet disc brakes actuate on four wheels
Parking brake
Wet multiple-disc brake
Secondary brake
One of dual service brake circuits is commonly used
STEERING SYSTEM
Type
Articulated type, full-hydraulic power steering
Steering angle
40 degree each direction
Min. turning radius at the center outside tire
9880 mm
HYDRAULIC SYSTEM
Steering System
Hydraulic pump : Piston pump
Capacity : 2 x 220 L/min
Relief valve setting : 31.4 Mpa
Hydraulic cylinder :
Type : Double-acting, piston type
Number of Cylinder : 2
Bore x stroke : 160 mm x 576 mm
Loader System
Hydraulic pump : Piston pump
Capacity : 4 x 230 L/min
Relief valve setting : 34.3 Mpa
Hydraulic cylinder :
Type : Double-acting, piston type
Number of Cylinder - bore x stroke :
Lift Cylinder : 2 - 260mm x 1495mm
Bucket Cylinder : 1 - 300mm x 995mm
Control valve : Spool type
Control Position :
Boom : Raise, hold, lower and float
Bucket : Tilt-back, hold, and dump
Hydraulic cycle time (rated load in bucket) :
Raise : 10.1 sec
Dump : 2.9 sec
Lower (empty) : 4.8 sec
COOLANT & LUBRICANT REFILLING CAPACITY
Cooling System
355 L
Fuel Tank
1555 L
Engine
108 L
Hydraulic System
1020 L
Axle (Each front & rear)
370 L
Transmission
180 L
Standard
ENGINE
Air cleaner, double element with dust indicator
Alternator, 24 V/140 A
Batteries, large capacity, 4 x 12 V/160 Ah
Engine, Komatsu SAA12V140E-7
Starting motor, 2 x 24 V/11 kW
CAB
2 x DC12V electrical outlets
Advanced joystick steering system
Auto air conditioner
AM/FM radio
Ashtray
Cigarette lighter
Color multi-monitor
Cup holder
Electronic Pilot Control fingertip control
Floor mat
Front wiper (with washer and intermittent)
Operator seat with 2-point seat belt, reclining, air suspension type
Rear defroster (electric)
Rear wiper (with washer and intermittent)
Room mirror
Room lamps, LED
ROPS/FOPS (ISO 3471/ISO 3449)
Space for lunch box
Spot lamp, LED
Steel cab included front, rear and side wiper with windshield washer
Sun visor (front)
Trainer seat with 2-point seat belt
SAFETY EQUIPMENT
Back-up alarm
Engine shutdown secondary switch
Hand rails for platform
Horn, electric
Parking brake, electric
Rear view monitoring system
Secondary brake
Secondary steering (ISO 5010)
Service brakes, wet disc type
TIRES
45/65R45 (L-5) tubeless
OTHER
2-way engine power mode
3rd gear prohibition and speed limit control
Automatic digging system
Automatic shift transmission
Battery disconnect switch
Boom positioner with kick-out
Brake cooling system
Brake oil thermometer display
Bucket positioner
Circuit breaker
Counterweight
ECO guidance, ECO gauge
Engine RPM set system with auto deceleration
Front fenders
Fuel pre-filter with water separator
Hydraulic-driven fan with reverse rotation
Inline filters, steering and hydraulic
Komatsu auto idle shutdown
Komatsu SmartLoader Logic
KOMTRAX Plus
Lift cylinders and bucket cylinder
Load meter system
Modulation clutch
Modular radiator core
Radiator mask, swing out
Rear access stair with handrail
Semi-auto approach & dump system
Sweeper wing
Tire slip control
Tool kit
Wall digging protection control
Work equipment shock reduction control
Optional
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