350hp GR3505TPro road motor grader for sale

The XCMG GR3505TPro is a heavy-duty 350HP motor grader engineered specifically for rigorous leveling and shaping operations in open-pit mines and large-scale infrastructure projects. With a robust 32-ton operating weight and a high-strength structural design, this machine is equipped to handle heavy soil, rock leveling, and material paving. Powered by a reliable Cummins engine, the GR3505TPro delivers strong traction and efficient grading performance, providing mining operators and construction fleets with a highly productive earthmoving solution.

Quick Specifications

  • Operating Weight: 32,000 kg

  • Engine Rated Power: 261 kW (350 HP) @ 2,100 rpm

  • Blade Dimensions (L×H): 4,877 × 686 mm

  • Traction Force: ≥ 160 kN

  • Engine Model: Cummins QSM11

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Product Details:

Key Features and Applications

High-Torque Cummins Power System

The GR3505TPro is powered by a Cummins QSM11 diesel engine that delivers 261 kW of power at 2,100 rpm. This high-torque powertrain ensures consistent performance and ample power reserve, making the machine highly effective for continuous heavy-duty grading and leveling in tough mining environments.

Heavy-Duty Structural Design

Constructed with high-strength steel throughout its main structural sections, the grader is built to withstand high torsional stress and severe impact loads. This durability ensures a stable operating platform and extends the service life of the equipment when handling aggressive materials like blasted rock and heavy aggregates.

Optimized 16-Foot Moldboard

Equipped with a large 4,877 mm (16-foot) blade, the machine maximizes material displacement per pass. The blade’s geometry allows for efficient soil and rock turning, increasing productivity during haul road shaping, ditching, and broad surface leveling.

Ergonomic Operator Environment

The cabin is designed to provide high operational comfort and intelligent control performance. Operators benefit from excellent visibility, an intuitive layout, and a comfortable seating position, reducing fatigue during long shifts and enhancing overall job site safety.

Versatile Mining and Construction Utility

This 350HP motor grader is a multipurpose asset for extreme environments:

  • Open-Pit Mining: Haul road maintenance, rock leveling, and material paving.

  • Large Infrastructure: Highway subgrade preparation and heavy earthmoving.

  • Harsh Climate Operations: Heavy-duty snow removal and access road clearing.

Technical Specifications

Item Unit Parameter
Machine Operating Weight kg 32,000
Engine Model – Cummins QSM11
Rated Power / Speed kW / rpm 261 / 2,100
Equivalent Horsepower HP 350
Blade Dimensions (L×H) mm 4,877 × 686
Maximum Traction Force (f=0.75) kN ≥ 160
Maximum Gradeability % ≥ 30
Forward Travel Speeds km/h 5 / 8.5 / 13 / 20 / 30 / 45
Reverse Travel Speeds km/h 5 / 13 / 30
Minimum Turning Radius m 9.6
Tire Specification – 23.5R25

Dimensions and Operating Range

The XCMG GR3505TPro features an overall dimension of 11,320 mm in length, 3,400 mm in width, and 4,100 mm in height. With a front-to-rear axle distance of 2,700 mm and a middle-to-rear wheelbase of 7,300 mm, the grader provides exceptional longitudinal stability for heavy pushing and cutting. The 4,877 mm wide blade offers extensive reach and articulation for complex grading profiles, ensuring effective material management across wide mining roads, while maintaining a minimum turning radius of 9.6 meters for necessary maneuverability.

Supplier Support / After-sales Support

We provide comprehensive technical documentation, configuration consulting, and export procurement support for the XCMG GR3505TPro motor grader. Our team assists international B2B buyers with machine specification matching and global logistics coordination for heavy equipment shipping. To support long-term operational uptime, relevant maintenance components, ground-engaging tools (cutting edges), and spare parts are accessible through our supply network.

Frequently Asked Questions

What is the primary application for the XCMG GR3505TPro?

The GR3505TPro is primarily designed for heavy-duty soil and rock leveling, haul road shaping, and material paving in open-pit mines and large-scale construction projects.

What is the operating weight and engine power of this motor grader?

The machine has an operating weight of 32,000 kg and is equipped with a 350 HP (261 kW) Cummins QSM11 diesel engine.

How wide is the blade on the GR3505TPro?

The machine is equipped with a heavy-duty blade measuring 4,877 mm (approximately 16 feet) in length and 686 mm in height, allowing for massive material displacement per pass.

What is the maximum travel speed of the GR3505TPro?

The grader’s transmission supports multiple gear shifts, reaching a maximum forward travel speed of 45 km/h for efficient relocation across vast mining sites.

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