Top Brand Road Construction Gr300 Used Motor Grader for Sale

• Customization: Available
• After-sales Service: Video, Tel, Door-to-Door Service
• Warranty: 1 Year
• Model NO.: Gr300
• Certification: TUV, ISO, RoHS, CE
• Condition: Used
• Application: Railway, Mine, Farmland, Highway
• Transmission: Hydraulic
• Walking Mode: Wheeled
• Type: Large Grader
• Maximum Depth of Cutting: 500mm
• Operating Weight(Standard): 11200kg
• Max. Grade Ability: 36%
• Circle Reversing Rotation: 360
• Moldboard Width X Height: 4877*787mm
• Transport Package: Comply with Export Packaging Requirements
• Specification: Gr300
• Trademark: XG
• Origin: China
• HS Code: 84292090
• Production Capacity: 10000 Units/Year

Product Description

Overview of the GR300 Motor Grader

 

Product Description

 

The GR300 Motor Grader is a robust heavy-duty machine engineered for large-scale mining and construction projects. With its high-strength structural components and powerful 325HP engine, the GR300 is designed to handle road construction, land leveling, and heavy-load operations with ease and precision. Equipped with a reliable mining drive rear axle and advanced  transmission, this grader ensures superior performance in the toughest conditions.
 

Key Features:

• High-Performance Engine: A 224kW QSL9 engine at 2100rpm that provides the muscle needed for heavy-duty grading tasks.
• Heavy-Duty Design: Built to withstand the demands of mining and large construction sites with a strong power system.
• Advanced Transmission: Features a German transmission for smooth operation and high efficiency.
• Load Sensing Hydraulic System: Enhances the responsiveness and control of the grader's functions.
• Intelligent Operation: Capable of being operated via a double electronic control handle with monitoring and grading fault alarms for simplified use.
• Comfort and Safety: A CE-certified air-conditioned cabin with a speaker, soft chair, and safety belt for operator comfort and safety.
• Durable Construction: The moldboard is 4920×787mm, designed for longevity and consistent performance.
• Maintenance Accessibility: The machine layout is designed for convenient centralized maintenance and repair.

 

Detailed Photos

Product Parameters

Basic specification
Engine model	GR300
Rated power/speed	224kW/2100rpm
Dimension(LxWxH)	10500×3100×3550mm
Operating weight(Standard)	26000kg
Performance specification
Travelling speed ,forward	5,8,11,19,23,40 km/h
Travelling speed ,reverse	5,11,23 km/h
Tractive force(f=0.75)	140KN
Max. gradeability	30%
Tire inflation pressure	350 kPa
Working hydraulic pressure	16 MPa
Transmission pressure	1.3~1.8MPa
Operating specification
Max. steering angle of front wheels	±50°
Max. lean angle of front wheels	±17°
Max. oscillation angle of front axle	±15°
Max. oscillation angle of balance box	15
Frame articulation angle	±27°
Min. turning radius using articulation	8.0m
Biade
Maximum lift above ground	450mm
Maximum depth of cutting	500mm
Maximum blade position angle	90°
Blade cutting angle	28°-70°
Circle reversing rotation	360°
Moldboard width X height	4920×787mm

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