Specification sheet Wheel Loader Ref komatsu-wa250pz-6-quick-coupler-wheel-loader

Komatsu WA250PZ-6 Quick Coupler

The Komatsu WA250PZ-6 Quick Coupler is a wheel loader with an operating weight of 28,340.5 lb (12,855 kg).

✓ QA-verified — every figure checked for unit consistency, physical possibility, and class plausibility; failures withheld →
Operating weight
28,340.5lb
12,855kg

Where it sits in its classpercentile · small wheel loaders

Among 439 small wheel loaders (22,000–45,000 lb), the Komatsu WA250PZ-6 Quick Coupler sits below the median for its class:

  • Operating weight 28,340 lb lighter than 64% (n=439)

Not positioned on engine power, bucket capacity — withheld or unpublished for this machine.

01 Tyres Specification

Standard Fitment Size 20.5 R25 L3

02 Steering System Specification

Steering System Type Full-hydraulic power steering
Minimum Turning Radius At The Centre Of Outside Tire 17ft in 5175mm
Steering Angle 38degrees

03 Engine Specification

Horsepower, Gross-Sae J1995 139.5hp 104kw
Horsepower, Net-Iso 9249 138.2hp 103kw
Horsepower, Net-Sae J1349 138.2hp 103kw
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 408.3cu in 6.7L
Aspiration Turbocharged, aftercooled
Fuel Type Direct injection
Bore 4.3in 107mm
Stroke 4.9in 124mm

04 Driveline Specification

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

05 Capacities Specification

Fuel Tank 49.2gal 186L
Cooling System 5.9gal 22L
Hydraulic System 17.7gal 67L
Engine Oil 6.1gal 23L
Torque Converter, Transmission And Retarder Cooling 1.4gal 5L
Axle Each (Front & Rear) 4.8gal 18L

06 Operational Specification

Bucket Capacity Range – Sae On request
Standard Bucket Capacity – Sae 3.3yd3 2.5m3
Bucket Description GP Bucket, bolt on edge
Static Tipping Load,Full Turn 17714.2lb 8035kg
Breakout Force 10730 kgf
Dump Clearance, @45 Degrees Dump Angle 9.3ft in 2820mm
Dump Reach, @45 Degrees Dump Angle 3.6ft in 1090mm
Bucket Width 8.4ft in 2550mm
Bucket Link Type Z-Bar

07 Transmission Specification

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

08 Weights Specification

Operating Weight 28340.5lb 12855kg

09 Hydraulic System Specification

Steering Pump Type Gear
Loader Control Type Gear
Number Of Cylinders 2
Bore 2.8in 70mm
Hydraulic Pump Gear type pump
Steering System Relief Valve Setting 2700psi 18615.9kPa
Loader Control Relief Valve Setting 3000psi 20684.3kPa
Steering System Capacity 29.1gal/min 110L/min
Loader Control Capacity 20.7gal/min 78L/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 5.7sec
Dump Time 1.6sec
Lower Time 3.3sec

10 Final Drive Specification

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

11 Brakes Specification

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

12 Dimensions Dimensions

Ground Clearance 1.53ft in 465mm
Height To Top Of Cab 10.5ft in 3200mm
Wheelbase 114.18in 2900mm
Length 7205 mm
Width Over Tyres 97.25in 2470mm

Method. Figures are manufacturer reference specifications, not measurements. Every value is checked for unit consistency, physically possible magnitude, and plausibility for its equipment class before publication; figures that fail any check are withheld rather than shown, and figures reconstructed from related data are marked above. Imperial and metric figures are reproduced as published, except where a note states otherwise.