Laurini MRT Dumper Series: MRT-30R & MRT-330R

Introducing the Laurini MRT Dumper Series, a revolutionary line of rotary dumpers equipped with advanced features designed for exceptional performance and operator comfort. The MRT-30R and MRT-330R models are engineered with precision, combining robust power with cutting-edge technology to meet the demanding needs of modern construction and industrial projects.

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Description

The Laurini MRT Dumper Series, comprising the MRT-30R and MRT-330R models, is ideally suited for a variety of demanding applications, including construction sites, mining operations, infrastructure development,  environmental and disaster response, quarrying and earthmoving.

Key Features

  • Powerful Engine: Both models are powered by the 302HP Caterpillar C7.3 engine, ensuring reliable performance and efficiency.
  • Advanced Hydraulics: Equipped with two 130 c.c. Danfoss pumps controlled by Plus1 electronics, these dumpers deliver optimal power usage and enable counter-rotation of the tracks even when fully loaded.
  • Impressive Load Capacity: The MRT-30R offers a carrying capacity of 22,000 lbs (9,980 kg) while the MRT-330R can handle up to 30,000 lbs (13,610 kg).
  • Hardox Dump Body: Designed for durability and longevity, the Hardox dump body provides excellent resistance to wear and tear.
  • Comfortable Cabin: Features include a super comfortable cabin with pneumatic seats, air conditioning, ergonomic joysticks, and dual rear and right-side cameras for enhanced visibility and safety.
  • Efficient Dimensions: Both models maintain a compact design with a total length of approximately 20 feet, a width of 9.84 feet, and a height of 11.25 feet, making them versatile for various site conditions.

Technical Specifications

  • Performance:
    • MRT-30R:
      • Speed: 2.8 mph (1st gear), 5.6 mph (2nd gear)
      • Gradeability: 58% (30°)
      • Bed Dump Capacity: 6.5 yd³
    • MRT-330R:
      • Speed: 2.5 mph (1st gear), 5 mph (2nd gear)
      • Gradeability: 58% (30°)
      • Bed Dump Capacity: 7.5 yd³
  • Dimensions:
    • Length: 20’ (6,120 mm) for MRT-30R, 20.78’ (6,330 mm) for MRT-330R
    • Width: 9.84’ (3,000 mm)
    • Height: 11.25’ (3,430 mm)
    • Weight (empty): 40,565 lbs (18,400 kg) for MRT-30R, 41,888 lbs (19,000 kg) for MRT-330R
  • Engine:
    • Displacement: 7.01 liters
    • Nominal Output: 225 kW at 2200 rpm
    • Emissions: Tier III & Tier IV compliant
    • Battery: 12V each (No. 2)
  • Hydraulic System:
    • Drive Pump Displacement: 130 c.c. for each side
  • Cabin Features:
    • Left Open Door
    • Air Conditioning
    • Pneumatic Seat
    • Camera Display
    • Ergonomic Joysticks
    • ROPS Cabin (Roll-Over Protective Structure)
  • Hoods:
    • Automatic Opening with linear actuators controlled from the cabin
    • Glove Box for convenience

The Laurini MRT Dumper Series stands out in the market with its blend of power, technology, and operator-centric features. Whether it’s the rugged performance or the unparalleled comfort, the MRT-30R and MRT-330R are designed to excel in the most challenging environments. Explore the future of dumping technology with Laurini and experience the difference in efficiency and productivity.

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Customer testimonials

Gary Bowyer

Customer

A great company to do business with. They went the extra mile to contact me about my machine and requirements.

Martin Bond

Customer

My LS3-800 flail is indestructible! Really happy to highly recommend Robustrack - their attachments, service and overall friendly approach.

John Longden

Customer

Great people to deal with. Very happy with the aluminium loading ramps. Thanks!

Our Products

Brands we supply

Robustrack supply a range of top quality excavators and hydraulic attachments from manufacturers including:

Agriforest
Tervibenne

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Our friendly and knowledgeable sales team are dedicated to ensuring that you get the right fit when it comes to your machine and the job you wish to do. Give them a call today or send them a WhatsApp and let them help you find the perfect hydraulic attachment for your excavator.