08-24-2025, 09:33 PM
Overview
The Caterpillar 777 is a renowned large off-highway haul truck used primarily in mining, quarrying, and heavy construction operations worldwide. Its enormous size and load capacity make it one of the most powerful and productive trucks in the large equipment category.
Dimensions
The Caterpillar 777 off-highway truck stands out due to its massive size, robust powertrain, and large payload capacity, making it indispensable in heavy industries. With over 1,000 horsepower and nearly 80 cubic yards of hauling volume, its impressive dimensions and engineering ensure efficiency and safety in demanding environments. This truck epitomizes the scale and capability required for modern mining and construction logistics.
The Caterpillar 777 is a renowned large off-highway haul truck used primarily in mining, quarrying, and heavy construction operations worldwide. Its enormous size and load capacity make it one of the most powerful and productive trucks in the large equipment category.
Dimensions
- Overall length measures approximately 32 feet (9.75 meters), providing a substantial footprint for stability and load handling.
- Width spans about 20 feet (6.1 meters), including tires, allowing safe operation and maneuvering on rugged terrain.
- Height to the top of the cab can reach roughly 16.5 feet (5 meters), making the truck a visually commanding presence on site.
- Wheelbase, the distance between front and rear axles, is approximately 15 feet (4.6 meters).
- Ground clearance of close to 2.5 feet (0.76 meters) aids in navigating rough and uneven surfaces without underbody damage.
- The standard body volume is around 78.6 cubic yards (60.1 cubic meters), designed to carry heavy loads efficiently.
- Payload capacity typically reaches 80 to 90 tons, supporting the transport of large quantities of ore, rock, or earth per trip.
- Variations in body liner material and design (steel, rubber, or high-density alloys) provide load retention and abrasion resistance specific to jobsite needs.
- Powered by a Cat® C32 ACERT™ diesel engine producing approximately 1,025 horsepower, delivering strong torque and dependable performance.
- The engine complies with modern emissions standards, balancing power with fuel efficiency.
- Transmission systems feature multiple gears optimized for both high-speed hauling and low-speed maneuvering.
- The truck employs advanced suspension systems to improve ride quality and durability.
- Steering and braking systems comply with ISO 5010:2007 standards to enhance operator control and safety.
- Retarding systems help manage speed on long descents, protecting service brakes.
- Large catwalks and service platforms provide safe and easy maintenance access.
- Off-Highway Truck: Large, specialized truck designed for hauling in mining or heavy construction, not street legal.
- Payload Capacity: Maximum load the truck can carry safely.
- Ground Clearance: The height between truck underbody and ground, aiding obstacle negotiation.
- Payload Volume: Internal volume capacity of the truck bed or body.
- Retarder: Device helping slow the vehicle on declines without using brake pads.
The Caterpillar 777 off-highway truck stands out due to its massive size, robust powertrain, and large payload capacity, making it indispensable in heavy industries. With over 1,000 horsepower and nearly 80 cubic yards of hauling volume, its impressive dimensions and engineering ensure efficiency and safety in demanding environments. This truck epitomizes the scale and capability required for modern mining and construction logistics.
