Product Details
777A
Model
8,400kg
Operrating Weight
1.0m3
Bucket capacity
Liugong 777a Backhoe Loader Specifications
| Specification Category | Key Details | Value / Description |
| Engine & Power | Gross Power | 74.5 kW (101 hp) @ 2200 rpm |
| Net Power | 72 kW (98 hp) @ 2200 rpm | |
| Emission Standard | EPA Tier 3 / EU Stage IIIA | |
| Weights & Measures | Operating Weight | 8,400 kg |
| Total Length | 7,299 mm | |
| Total Width | 2,280 mm | |
| Total Height | 3,579 mm | |
| Loader Performance | Standard Bucket Capacity | 1.0 m³ |
| Maximum Dump Height | 2,691 mm | |
| Bucket Breakout Force | 60.1 kN | |
| Backhoe Performance | Standard Bucket Capacity | 0.2 m³ |
| Maximum Digging Depth | 4,440 mm | |
| Bucket Digging Force | 58.2 kN | |
| Other Key Specs | Maximum Travel Speed | 36 km/h |
| Key Components | Reliable international brands like Perkins engine and CARRARO axles | |
| Cab Safety | ROPS/FOPS certified for operator protection |
Key Features for Liugong 777
Maintenance and Serviceability: The machine is designed for easy maintenance, featuring an open front grill that provides easy access for cleaning the cooling system, which is particularly beneficial in dusty conditions, as well as for battery access and electrical maintenance.
obust Structure and Reliable Drivetrain: The machine features an overall welded frame designed for high resistance and efficient load distribution, contributing to a longer service life. It incorporates reliable international components such as CARRARO axles for efficient transmission.
Optional Configurations for liugong 777 backhoe loader
The Liugong 777A backhoe loader offers several key optional configurations to enhance its versatility. These include an extendible dipperstick for increased digging depth, specialized buckets for various materials and tasks, and a hydraulic hammer for demolition work. The loader end can be fitted with attachments like pallet forks or a 4-in-1 multi-purpose bucket. An approved lifting point can be added for certified lifting operations, and some models offer a side-shifting backhoe for improved maneuverability. These options allow the machine to be customized for specific applications in construction, utility work, and material handling.
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FAQ
Q: What are common hydraulic system problems and how can they be fixed?
A: Common hydraulic issues include slow or jerky movements, loss of power, and leaks. These are often caused by low or contaminated hydraulic fluid, leaks in hoses or seals, or a worn-out hydraulic pump. Solutions include checking and topping up fluid levels to the manufacturer's recommendation, inspecting and replacing damaged hoses or seals, flushing and replacing contaminated fluid, and testing the hydraulic pump for potential replacement.
Q: How should I maintain my backhoe loader to prevent issues?
A: Proactive maintenance is crucial. Key daily checks include inspecting fluid levels (engine oil, hydraulic fluid, coolant), looking for leaks, and checking for loose bolts or damaged components. Regular maintenance should follow the manufacturer's schedule, including changing engine oil and filters, replacing air and fuel filters, greasing all pivot points, and inspecting the hydraulic system. Proper storage and using OEM parts are also recommended for longevity.
Q: What safety practices are essential when operating a backhoe loader?
A: Critical safety practices include always wearing a seatbelt, never operating the machine under the influence of alcohol or drugs, and ensuring proper training. Conduct thorough pre-operation checks of the site for overhead obstacles and underground utilities. Always use the machine's stabilizers (outriggers) when digging to ensure stability, and never work under raised equipment without proper support. Avoid overloading the bucket and keep loads low while traveling to maintain a low center of gravity.
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