Komatsu WA900-3EO Base

Specifications of Komatsu WA900-3EO Base

Engine

• Aspiration Turbocharged and aftercooled
• Bore 140mm x 165 mm
• Engine Model Komatsu SAA12V104E-3
• Fan drive method for radiator cooling Mechanical
• Fuel system Direct injection
• Governor all-speed, electronic
• Gross Power – SAE J1995 Gross 672 kw 900 hp
• Number of Cylinders 12
• Piston displacement . 30.48 ltr
• Rated rpm 2050 rpm
• Stroke 5.51" x650"
• Type Water-cooled, 4-cycle

Transmission

• Forward 1 7.0 /4.3
• Forward 2 12.3 /7.6
• Forward 3 28.0/17.4
• Reverse 1 7.1/4.4
• Reverse 2 12.4/7.7
• Reverse 3 28.3/17.6
• Torque Converter Type 3-element, single-stage, single-phase
• Type full powershift

Service Refill Capacities

• Axle (each front and rear) 360 ltr
• Cooling System 337 ltr
• Engine 130 ltr
• Fuel Tank 1555 ltr
• Hydraulic System 725 ltr
• Torque converter and transmission 140 ltr

Dimensions

• B Hinge pin height, max. height 6960mm
• Ground Clearance 550 mm
• Hitch height 1390 mm
• inge pin height, carry position 800 mm
• Overall height, ROPS cab 5275 mm
• Overall height, top of the stack 5130 mm
• Tread 3550 mm
• Wheelbase 5450 mm
• Width over tires 4585 mm

Hydraulic System

• Bore 160mm x503 mm
• Hydraulic cylinders Type Double-acting, piston type
• Hydraulic pump Piston pump
• Number of cylinders 2
• Pump Capacity 315 ltr/min
• Relief Valve Setting 34.3 mpa
• stroke 6.3" x19.8"

Axles

• Differential gear Spring Applied, Hydraulically released
• Drive system Four-wheel drive
• Final reduction gear Planetary gear, single reduction
• Front Fixed, full-floating
• Rear Center-pin support, semi-floating, 22 ̊ total oscillation
• Reduction gear Spiral bevel gear

Brakes

• Emergency brake Parking brake is commonly used
• Parking Brake dry disc break
• Service brakes Hydraulically actuated, wet disc brakes actuate on four wheels

STEERING SYSTEM

• Maximum steering angle 40 ̊ each direction
• Minimum turning radius 9200mm
• Type Articulated type, full-hydraulic power steerin