Description

GUDANGALATBERAT.COM support unit, parts, service, rental, maintenance contract, overhaul, reconditioned Komatsu Wheel Loader WA430-6

Komatsu Wheel Loader WA430-6, Specification

Engine

Model : Komatsu SAA4D95LE-5
Type  : Water-cooled, 4-cycle
Aspiration : Turbocharged, aftercooled
Number of cylinders : 4
Bore x stroke  : 95 mm x 115 mm
Piston displacement : 3.26 L
Governor :  All-speed, electronic
Horsepower SAE J1995 : Gross 74 kW 99 HP
ISO 9249/SAE J1349* : Net 73 kW 98 HP
Rated rpm : 2200 min-1
Fan drive method for radiator cooling  : Hydraulic
Fuel system : Direct injection
Lubrication system:  Method : Gear pump, force-lubrication
Filter : Full-flow type
Air cleaner Dry type with double elements and dust evacuator, plus dust indicator

Transmission

Type : Hydrostatic, 1 pump, 2 motors with speed range select
Travel speed /Measured with 17.5-25 tires/Both Forward and Reverse 1st, 2nd, 3rd, 4th : 5.5 – 13.6 km/h, 13.6 km/h , 23.5 km/h, 38.0 km/h
Measured with 16.9-24 tires, Both Forward and Reverse { 1st, 2nd, 3rd, 4th : 5.3 – 13.0 km/h, 13.0 km/h, 22.4 km/h, 36.2 km/h
Axles and vinal drives
Drive system : Four-wheel drive
Front : Fixed, semi-floating
Rear : Center-pin support, semi-floating, 16˚ total oscillation
Reduction gear : Spiral bevel gear
Differential gear : Torque proportioning
Final reduction gear : Planetary gear, single reduction

Brakes

Service brakes : Hydraulically actuated, wet multiple-disc brakes actuate on four wheels
Parking brake : Wet, multiple-disc brake on transfer output shaft
Secondary brake : Parking brake is commonly used
Steering system/ Steering System
Hydraulic pump  :  Gear type pump
Capacity “108 L/min at rated
rpm Relief valve setting : 18.6 MPa 190
Hydraulic cylinders Type : Double-acting, piston type
Number of cylinders : 2
Bore x stroke : 35 mm x 375 mm

Loader control

Hydraulic pump : Gear type pump
Capacity : 54 L/min
Relief valve setting : 20.6 MPa 210 kgf/cm2
Hydraulic cylinders/ Type : Double-acting, piston type/ Number of cylinders-bore x stroke Lift cylinder : 2- 110 mm x 628 mm
Bucket cylinder : 1- 110 mm x 452 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 : 6.0 s }
Dump : 1.1 s
Lower (Empty) : 3.6 s

Service refill capacities

Cooling system : 14.6 L
Fuel tank : 133.0 L
Engine : 11.5 L
Hydraulic system : 47.0 L
Front axle : 14.0 L
Rear axle : 14.5 L
Torque converter and transmission : 3.9 L