XCMG GR2403 Motor Grader 240 HP 178 kW Engine 6 Forward Gears for Heavy-Duty Grading Operations
【Product Overview】
The XCMG GR2403 is a heavy-duty motor grader powered by the Cums QSB6.7 / B6.7 engine, delivering 240 HP (178-180 kW) of robust power. Designed for high-efficiency grading, leveling, and earthmoving operations, this model combines exceptional performance with outstanding fuel economy. With a 17,000 kg operating weight and a 3965 mm moldboard, the GR2403 is ideal for road construction, mining, infrastructure development, and large-scale earthmoving projects.
【Key Specifications】
| Parameter | Value |
|---|---|
| I. Core Power System | |
| Engine Model | Cums QSB6.7 / B6.7 (China III / China IV) |
| Rated Power | 178 kW / 180 kW (240 HP) @ 2000 rpm |
| Maximum Torque | 950 N·m @ 1500 rpm |
| Displacement | 6.7 L |
| Fuel Tank Capacity | 320 L |
| Hydraulic Tank Capacity | 120 L |
| II. Transmission and Travel Performance | |
| Transmission | 6 forward + 3 reverse gears (Power shift) |
| Forward Speeds | 5 / 8 / 11 / 19 / 23 / 38 km/h |
| Reverse Speeds | 5 / 11 / 23 km/h |
| Maximum Traction Force | ≥ 87 kN |
| Gradeability | ≥ 25% |
| Minimum Turning Radius | 7.3 m |
| Tire Specification | 17.5-25 |
| III. Moldboard (Working Attachment) Parameters | |
| Moldboard Size (L×H) | 3965 × 610 mm |
| Maximum Lift Height | 400 mm |
| Maximum Cutting Depth | 500 mm |
| Blade Tilt Angle | ±90° |
| Cutting Edge Angle | ±45° |
| Blade Rotation Angle | ±360° |
| IV. Dimensions and Weight | |
| Operating Weight | 17000 kg (Standard) |
| Overall Dimension (L×W×H) | 9172 × 2625 × 3420 mm |
| Track Width | 2156 mm |
| Wheelbase (Front-Rear Axle) | 6219 mm |
| Ground Clearance | 430 mm |
| V. Hydraulic System Parameters | |
| Working System Pressure | 20 MPa |
| Hydraulic Pump Flow Rate | 200 L/min |
| Steering System Pressure | 16 MPa |
| Transmission Pressure | 1.3~1.8 MPa |
| VI. Steering and Control | |
| Front Wheel Steering Angle | ±48° |
| Front Wheel Tilt Angle | ±17° |
| Front Axle Oscillation Angle | ±15° |
| Frame Articulation Angle | ±27° |
| Oscillation Angle (Front/Rear Balance Box) | ±15° |
【Key Features】
1. Powerful and Efficient Engine
Equipped with the Cums QSB6.7 / B6.7 engine delivering 240 HP (178-180 kW) at 2000 rpm, featuring 6.7L displacement and 950 N·m maximum torque at 1500 rpm. Compliant with China III / China IV emission standards, ensuring reliable performance with excellent fuel economy.
2. Versatile Transmission System
6 forward speeds and 3 reverse speeds with power shift transmission provide optimal speed selection for various working conditions. Forward speed range from 5 to 38 km/h allows efficient operation across grading, transport, and fine finishing applications.
3. High-Performance Moldboard
The 3965 mm × 610 mm moldboard offers exceptional working range with 400 mm lift height and 500 mm cutting depth. Full ±360° blade rotation, ±90° tilt angle, and ±45° cutting edge angle provide maximum flexibility for complex grading operations.
4. Excellent Maneuverability
With a minimum turning radius of just 7.3 meters, ±48° front wheel steering angle, ±27° frame articulation angle, and ±15° front axle oscillation, the GR2403 delivers outstanding maneuverability in confined spaces and uneven terrain.
5. Robust Traction and Gradeability
Maximum traction force of ≥87 kN and ≥25% gradeability ensure reliable performance in heavy cutting and pushing operations across challenging terrain.
6. Large Fluid Capacities
320 L fuel tank and 120 L hydraulic tank extend operating hours between refueling, enhancing productivity on large job sites.
7. Powerful Hydraulic System
Working system pressure of 20 MPa with 200 L/min hydraulic pump flow ensures responsive and efficient implement control for precise grading operations.
【Main Application Areas】
- Road construction and maintenance
- Mining site leveling
- Large-scale earthmoving projects
- Infrastructure development
- Airport runway construction
- Agricultural land leveling
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