Komatsu WA320PZ-6 Quick Coupler Wheel Loader

Dimensions

Ground Clearance 1.4 ft in (425 mm)
Height To Top Of Cab 10.5 ft in (3200 mm)
Wheelbase 119.3 in (3030 mm)
Length 7770 mm
Overall Height, ROPS Cab 125.99 in (3200 mm)
Overall Height, Top Of Stack 114.77 in (2915 mm)
Standard Tire 20.5-25-12PR(L2)
Tread 80.71 in (2050 mm)
Width Over Tyres 101.97 in (2590 mm)
Hinge Pin Height, Maximum Height 157.68 in (4005 mm)
Hitch Heigh 43.12 in (1095 mm)

Tyres

Standard Fitment Size 20.5 R25 L3

Steering System

Steering System Type Full-hydraulic power steering
Minimum Turning Radius At The Centre Of Outside Tire 17.7 ft in (5380 mm)
Steering Angle 38.5 degrees

Engine Details

Horsepower, Gross-Sae J1995 170.8 hp (127.3 kw)
Horsepower, Net-Iso 9249 167.7 hp (125 kw)
Horsepower, Net-Sae J1349 167.7 hp (125 kw)
Fan Drive Method Hydraulic
Lubrication Method Gear pump, force-lubrication
Filter Full-flow type
Number Of Cylinders 6
Engine Model Komatsu SAA6D107E-1
Engine Type Water-cooled, 4-cycle
Air Cleaner Dry type with double elements and dust evacuator, plus dust indicator
Governor All-speed, electronic
Rated Power ​2000
Displacement 408.3 cu in (6.7 L)
Aspiration Turbocharged, aftercooled
Fuel Type Direct injection
Bore 4.3 in (107 mm)
Stroke 4.9 in (124 mm)

Driveline

Maximum Speeds, Fwd / Rev 23.7 mph (38 km/h)
Brake Hydraulic, Wet disc
Ride Control System Standard
Number Of Speeds – Forward 4
Number Of Speeds – Reverse 4
Transmission Type Hydrostatic

Capacities

Fuel Tank Capacity 64.8 gal (245 L)
Cooling System 6.7 gal (25 L)
Hydraulic System 23.6 gal (89 L)
Engine Oil 6.1 gal (23 L)
Torque Converter, Transmission And Retarder Cooling 1.8 gal (6.5 L)
Axle Each (Front & Rear) 6.4 gal (24 L)

Operational Specs

Bucket Capacity Range – Sae On request
Standard Bucket Capacity – Sae 3.6 yd3 (2.7 m3)
Bucket Description GP Bucket, bolt on edge
Static Tipping Load,Full Turn 20403.8 lb (9255 kg)
Breakout Force 14410 kgf
Dump Clearance, @45 Degrees Dump Angle 9.2 ft in (2800 mm)
Dump Reach, @45 Degrees Dump Angle 3.8 ft in (1130 mm)
Bucket Width 9 ft in (2740 mm)
Bucket Link Type Z-Bar

Transmission

Transmission Type Hydrostatic, 1 pump, 2 motors with speed range select

Weights

Operating Weight 34050.4 lb (15445 kg)

Hydraulic System

Steering Pump Type Gear
Loader Control Type Gear
Number Of Cylinders 2
Bore 2.8 in (70 mm)
Hydraulic Pump Gear type pump
Steering System Relief Valve Setting 2990 psi (20615.4 kPa)
Loader Control Relief Valve Setting 3000 psi (20684.3 kPa)
Steering System Capacity 45.5 gal/min (172 L/min)
Loader Control Capacity 16.2 gal/min (61 L/min)
Control Valve 3-spool type
Control Positions Boom Raise, hold, lower, and float
Control Positions Bucket Tilt-back, hold, and dump
Hydraulic Cylinders Type Double-acting, piston type
Stroke 453 mm
Raise Time 5.6 sec
Dump Time 1.9 sec
Lower Time 3.3 sec

Final Drive

Reduction Gear Spiral bevel gear
Differential Gear Torque proportioning
Final Reduction Gear Planetary gear, single reduction
Drive System Four-wheel drive
Front Fixed, semi-floating
Rear Center-pin support, semi-floating, 24˚ total oscillation

Brakes

Parking Brake Wet, multi-disc brake on transfer output shaft
Service Brake Hydraulically actuated, wet disc brakes actuate on four wheels
Emergency Brake Parking brake is commonly used
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