WA430-6 Wheel Loaders

SPECIFICATIONS

Engine

Model	Komatsu SAA6D114E-3
Type	Four-cycle, water-cooled, direct injection
Aspiration	Turbo-charged, after-cooled
Number of cylinders	6
Bore x stroke	114 mm x 135 mm
Displacement	8.27 ltr
Horsepower, Gross - SAE J1995	173 kW / 232 HP
Horsepower, Net - ISO 9249 / SAE J1349	172 kW / 231 HP
Rated RPM	2100
Fan drive method	Hydraulic
Emissions certification	EPA Tier 3

Operation / Application

Bucket capacity SAE	3.1 - 4.6 m³
Standard bucket capacity SAE	3.8 m³
Bucket description	General purpose bucket
Bucket width	3050 mm
Dump clearance at 45° dump angle	3020 mm
Dump reach at 45° dump angle	1190 mm
Static tipping load, straight	15,170 kg
Static tipping load, full turn	13,710 kg
Breakout force	180 kN 18,400 kgf

Axles and Final Drives

Drive system	Four-wheel drive
Front	Fixed, semi-floating
Rear	Centre-pin support, semi-floating, 18° total oscillation
Reduction gear	Spiral bevel gear
Differential gear	Conventional type
Final reduction gear	Planetary gear, single reduction

Brakes

Service brakes Hydraulically actuated, wet disc brakes actuate on four wheels

Parking brake Wet disc brake

Secondary brake Parking brake is commonly used

Hydraulic System

Steering System:

Hydraulic pump	Piston pump
Capacity (at rated rpm)	137 ltr/min
Relief valve setting	24.5 MPa 250 kgf/cm²
Hydraulic Cylinders:
Type	Double-acting, piston type
Number of cylinders	2
Bore x stroke	75 mm x 442 mm

Loader Control:

Hydraulic pump	Piston pump
Capacity	205 ltr/min
Relief valve setting	31.4 MPa 320 kgf/cm²
Hydraulic Cylinders:
Type	Double-acting, piston type
Number of boom cylinders	2
Boom cylinder, bore x stroke	130 mm x 776 mm
Number of bucket cylinders	1
Bucket cylinder, bore x stroke	160 mm x 535 mm
Control valve	2-spool type
Control Positions:
Boom	Raise, hold, lower, and float
Bucket	Tilt-back, hold, and dump
Hydraulic Cycle Time: (rated load in bucket)
Raise	6.1 sec
Dump	2.0 sec
Lower (empty)	3.3 sec

Service Refill Capacities

Cooling system	32 ltr
Fuel tank	325 ltr
Engine	30 ltr
Hydraulic system	139 ltr
Axle front	49 ltr
Axle rear	40 ltr
Torque converter and transmission	54 ltr

Steering System

Type	Articulated type, fully hydraulic power steering
Steering angle	35° each direction (40° to max end stop)
Minimum turning radius at centre of outside tyre	6335 mm

Transmission

Torque converter	Three-elements, single-stage, single-phase
Transmission	Automatic, full-powershift, countershaft type
Travel speed	Forward	Reverse
1st gear	7.0 km/h	7.6 km/h
2nd gear	12.3 km/h	12.9 km/h
3rd gear	21.6 km/h	23.0 km/h
4th gear	37.2 km/h	37.2 km/h
Measured with 23.5-25 tyres

Tyres

Standard tyres 23.5-25-16PR, L3 tubeless
Weights

Operating weight 19,305 kg

Komatsu’s 3.1-4.6 cu m capacity WA430-6 has proven itself as a flexible and efficient machine for a wide range of loading and handling operations, including civil construction, local government, sales loading, concrete batch work, log handling, waste and recycling. As with all our wheel loaders, key components are designed and manufactured by Komatsu to work together in an integrated package. And it comes standard with our Komtrax remote monitoring and location system, backed by our Australia-wide service and support network.

172 kW / 231 HP
ENGINE POWER
19,305 kg
OPERATING WEIGHT
3.8 m³
BUCKET CAPACITY