CAT277D: Compact tracked loader

Core parameters
Engine: Caterpillar C3.3B turbocharged diesel engine
Rated power: approximately 74 kW (100 hp) (ISO 14396 standard)
Operating weight: approximately 4580 kg (standard chassis)
Rated load: 1360 kg (SAE standard, 50% tipping load)
Bucket capacity: Approximately 0.65-1.0 m ³ as standard (depending on bucket type)
Lifting height: Approximately 3050 mm to the hinge point height
Traction force: approximately 9500 kg (maximum)
Hydraulic system flow rate: total flow rate 151 L/min (high-pressure dual pump system)
Driving speed: up to approximately 12 km/h (optional high-speed configuration)
Fuel tank capacity: approximately 132 liters
Emission standards: Compliant with Tier 4 Final/EU Stage IV emission standards

Main features and design highlights
EFFICIENT POWER SYSTEM
Cat C3.3B engine: Low speed high torque design, optimized fuel efficiency, suitable for complex operating conditions.
Intelligent power management: Automatically adjust hydraulic and engine power matching to reduce fuel consumption.
Comfortable driving cabin
ROPS/FOPS certified cab: fully enclosed silent design, optional air conditioning system.
Human computer interaction interface: LCD display screen integrates machine status monitoring (oil temperature, hydraulic pressure, etc.).
Suspended seat: Multi directional adjustment, reducing fatigue from prolonged operation.
Hydraulic and operational performance
Dual pump hydraulic system: independent flow distribution, supporting efficient operation of multiple accessories simultaneously (such as breakers, cleaners, etc.).
Quick connector: Cat “Tool Quick Switching System” (ISO adapted), supporting hundreds of accessories.
Durability and ease of maintenance
Enhanced chassis structure: X-shaped frame design, improved torsional stiffness, suitable for rough terrain.
Centralized lubrication point: The maintenance cycle for key hinge parts has been extended to 500 hours.
Side opening engine hood: convenient for daily maintenance and cleaning of the cooling system.
intelligent technology
Cat electronic control system: optional features such as slope control and automatic deceleration.
Remote information processing (optional): via Cat LINK ™ Monitor equipment location, fuel consumption, and health status.

Applicable scenarios
Construction site: material handling, site leveling, and crushing operations.
Agriculture and Pasture: Feed Handling, Fecal Cleaning, Land Clearing.
Municipal engineering: snow removal, road cleaning, greening maintenance.
Mines and quarries: Use specialized accessories for ore loading or crushing.