Komatsu Wheel Loader WA480-8WH | 28 ton

Description

Komatsu Wheel Loader WA480-8WH | 28 ton

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The Komatsu WA480-8 WH (Waste Handling / Waste Handler package) is a ~26 to 28-tonne class large wheel loader engineered specifically for high-duty-cycle waste management, recycling, and heavy material handling applications.

Core Specifications

1. General & Weights

• Operating Weight: 25,960 kg to 27,810 kg (57,232 lbs – 61,311 lbs) depending on counterweights, guarding options, and bucket configuration.

• Class Nominal Weight: ~26–28 Tonnes.

• Bucket Capacity Range: 4.6 m³ – 6.8 m³ (6.0 – 8.9 yd³) for standard materials; up to 8.0+ m³ for high-volume light waste/recycling buckets.

• Straight Static Tipping Load: ~20,915 kg (46,110 lbs).

• 40° Articulated Tipping Load: ~18,345 kg – 18,530 kg (40,444 lbs).

• Breakout Force: 217–244 kN (48,800 – 54,850 lbf).

2. Engine & Performance

• Engine Model: Komatsu SAA6D125E-7 (EPA Tier 4 Final / EU Stage V compliant).

• Engine Type: 6-cylinder, 4-cycle, water-cooled, direct injection, turbocharged, air-to-air aftercooled.

• Displacement: 11.04 Liters (674 cu in).

• Gross Power (SAE J1995): 244 kW / 301 HP @ 2,000 RPM.

• Net Power (ISO 9249 / SAE J1349): 223 kW / 299 HP @ 2,000 RPM.

• Feature Highlights: Komatsu SmartLoader Logic, Auto-Idle Shutdown, and E-Light engine modes for reduced fuel consumption.

3. Transmission & Drivetrain

• Transmission Type: Automatic full-powershift, countershaft type.

• Torque Converter: 3-element, 1-stage, 2-phase with standard automatic Lock-up clutch.

• Speeds (Forward / Reverse): 4 Forward / 4 Reverse.

• Max Forward Travel Speed: 38.5 km/h (24.0 mph) with Lock-up ON.

• Max Reverse Travel Speed: 39.0 km/h (24.2 mph) with Lock-up ON.

• Drive System: 4-wheel drive; semi-floating heavy-duty axles with 26° total rear axle oscillation.

4. Hydraulics & Cycle Times

• System Type: CLSS (Closed-Center Load Sensing System).

• Hydraulic Pump: Variable displacement piston pump.

• Main Pump Capacity: 260 L/min (68.7 US gpm).

• Relief Valve Setting: 34.3 MPa (350 kgf/cm² / 4,980 psi).

• Hydraulic Cycle Times (Rated Load):

  • Raise: 6.4 seconds

  • Dump: 1.9 seconds

  • Lower (Empty): 3.8 seconds

  • Total Cycle Time: ~12.1 seconds

5. Dimensions

• Overall Length (Bucket grounded): ~9,400 mm – 9,645 mm

• Width over Tires: ~3,010 mm – 3,170 mm

• Height to Top of Cab: ~3,500 mm

• Wheelbase: 3,450 mm

• Ground Clearance: ~525 mm

• Dump Clearance at 45°: ~3,045 mm (standard boom)

• Hinge Pin Height: 4,485 mm

6. Fluid Capacities

• Fuel Tank: 380 L (100.4 US gal)

• DEF Tank: 36 L (9.5 US gal)

• Cooling System: 81 L (21.4 US gal)

• Engine Oil: 38 L (10.0 US gal)

• Hydraulic System: 173 L (45.7 US gal)

• Axle (Front / Rear): 59 L / 59 L (15.6 US gal each)

Key “WH” (Waste Handler) Features & Armor

The WH spec adds site-ready protection specifically designed for waste transfer stations and scrap recycling:

• Protection Package: Front & rear frame underguards, fuel tank guards, axle seal guards, boom cylinder hose guards, and bucket cylinder rod guards.

• Debris & Cooling Guards: Wide-core radiator with automatic auto-reversing fan and heavy-duty cooling screens to prevent clogging from airborne debris.

• Operator Protection: Front window guard, light guards, and cab air pre-cleaner system.

• Controls: Advanced Joystick Steering System (AJSS) and Electronic Pilot Control (EPC) integrated into the air-suspension seat.