Liebherr PR 776 Dozer

The Ultimate Heavy-Duty Mining and Construction Bulldozer

Powerful 700 HP Performance • 29.5 yd³ Blade • 24 in Ground Clearance • Mining & Construction Standard

700 Horsepower
(Net Engine Power)
29.5 Blade Capacity
(Cubic Yards)
186,000 Operating Weight
(Pounds)
24 Max Ground Clearance
(Inches)
350+ Units Sold
Annually

Premier Mining and Heavy Construction Powerhouse

Ultimate Performance: The Liebherr PR 776 stands as one of the most powerful dozers in its class, designed specifically for large-scale mining operations, quarrying, and heavy construction projects. With German precision engineering and cutting-edge technology, it delivers unmatched productivity in the most demanding environments worldwide.

Why the Liebherr PR 776 Dominates Heavy Earthmoving

Advanced Hydraulic Drive System + HVI Performance Analytics

Precision Control + Intelligent Monitoring: The PR 776's sophisticated hydraulic drive system delivers exceptional efficiency and precise control, enhanced by HVI's comprehensive performance tracking and optimization.

  • Variable displacement hydrostatic drive
  • Load-sensing hydraulic system
  • HVI tracks hydraulic efficiency and cycle times
  • Automated productivity benchmarking
  • Real-time system performance monitoring
HVI Integration: Monitor hydraulic health and predict maintenance needs

Liebherr D9812 Engine + Fuel Intelligence

Proven Power + Efficiency Optimization: The robust 700 HP engine provides consistent performance while HVI's telematics optimize fuel consumption and engine health for heavy operations.

  • 700 HP (522 kW) net engine power
  • Stage V emissions compliance
  • Real-time fuel consumption tracking via HVI
  • Engine health diagnostics and alerts
  • Load factor optimization for mining cycles
HVI Advantage: Reduce fuel costs by up to 20% through intelligent monitoring

Superior Blade Technology + Smart Work Monitoring

Maximum Capacity + Performance Tracking: Massive 29.5 cubic yard blade capacity with advanced control systems, enhanced by HVI's comprehensive work cycle analysis.

  • 29.5 cubic yard blade capacity
  • 14 ft 9 in blade width for maximum efficiency
  • HVI tracks dozing performance metrics
  • Automated cycle time optimization
  • Load monitoring and productivity analysis
HVI Intelligence: Optimize productivity with automated work cycle analysis

Premium Operator Environment + Mobile DVIR

Comfort & Safety + Digital Documentation: Advanced operator cabin designed for long shifts in demanding conditions, complemented by HVI's mobile inspection platform.

  • Pressurized ROPS/FOPS certified cabin
  • Climate control and vibration dampening
  • HVI mobile app for daily inspections
  • GPS-stamped condition documentation
  • Operator performance feedback integration
HVI Mobile: Complete offline inspection capability for remote mining sites

Heavy-Duty Track System + Intelligent Monitoring

Extreme Durability + Smart Tracking: Robust undercarriage designed for harsh conditions with HVI's comprehensive track monitoring and maintenance scheduling.

  • Heavy-duty track frame and chains
  • Advanced track tensioning system
  • HVI track wear monitoring
  • Automated maintenance scheduling
  • Ground pressure optimization
HVI Intelligence: Extend track life and optimize replacement timing

Global Mining Support + Smart Parts Management

Worldwide Service + Inventory Optimization: Extensive Liebherr dealer network combined with HVI's intelligent parts forecasting and inventory management for mining operations.

  • Global Liebherr dealer and mining support
  • Comprehensive parts availability
  • HVI automated parts ordering
  • Predictive inventory management
  • Emergency parts expediting capabilities
HVI Supply Chain: Minimize downtime with intelligent parts management

Complete Technical Specifications

Specification Category Liebherr PR 776 Performance Notes
Engine Liebherr D9812 Diesel Stage V emissions compliant
Net Engine Power 700 HP (522 kW) High power for demanding applications
Operating Weight 186,000 lbs (84,370 kg) Heavy-duty mining configuration
Blade Capacity 29.5 yd³ (22.5 m³) Maximum earthmoving capacity
Blade Width 14 ft 9 in (4.5 m) Wide cutting path
Blade Height 5 ft 3 in (1.6 m) High blade for maximum capacity
Max Ground Clearance 24 in (610 mm) Superior ground clearance
Track Width 36 in (915 mm) Extra-wide tracks for stability
Travel Speed 7.5 mph (12 km/h) High mobility for repositioning
Ground Pressure 20.3 psi (140 kPa) Low ground pressure for terrain protection
Fuel Tank Capacity 400 gal (1,514 L) Extended operating range
Hydraulic Tank 150 gal (568 L) Large hydraulic capacity
Drawbar Pull 148,000 lbf (658 kN) Exceptional pulling force
Maximum Grade Ability 30 degrees Superior climbing capability
Turning Radius Pivot turn Counter-rotating tracks

Comprehensive Safety & Protection Systems

The Liebherr PR 776 incorporates multiple layers of safety features to protect operators and enhance jobsite safety in extreme mining and construction environments.

Enhanced ROPS/FOPS Cabin

Reinforced Roll-Over and Falling Object Protective Structure exceeds international safety standards. Pressurized cabin protects against dust and debris in mining environments.

Advanced Monitoring Systems

Comprehensive system monitoring includes engine parameters, hydraulic temperatures, track conditions, and blade positioning with real-time operator alerts and warnings.

Superior Visibility Package

Optimal cabin placement and reinforced glass provide excellent visibility. LED work lights and optional camera systems enhance awareness during night operations.

Emergency Response Features

Engine emergency stop, hydraulic lockout, track brake systems, and fire suppression readiness ensure safe operation and emergency response capabilities.

Operator Security System

Advanced operator presence detection and machine security systems prevent unauthorized operation and ensure safe shutdown procedures.

Structural Integrity Features

Heavy-duty frame, reinforced blade mounting, and robust track system designed for extreme loads. Structural monitoring ensures safe operation limits.

Ready to Optimize Your Liebherr PR 776 Mining Fleet?

Join leading mining operations worldwide maximizing their dozer ROI with HVI

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30-Day Free Trial • Full Telematics Integration • No Setup Fees

Liebherr PR 776 Maintenance Excellence with HVI Fleet Management

HVI transforms heavy dozer maintenance into intelligent, predictive fleet management

HVI + Liebherr Telematics Integration

Seamless Mining Integration: HVI connects directly to your PR 776's telematics to automatically track operating hours, engine parameters, hydraulic performance, and system health for complete fleet visibility.

Real-Time Monitoring: Track engine, hydraulic, and track systems continuously
Mining Intelligence: Specialized alerts for harsh operating conditions
Performance Analytics: Productivity and efficiency reporting

Engine & Power System Management

D9812 Engine Optimization: HVI's specialized monitoring ensures your 700 HP engine operates at peak efficiency throughout its service life in demanding mining applications.

  • Real-time engine parameter monitoring
  • Automated oil analysis scheduling
  • Air filter condition tracking for dusty environments
  • Cooling system health monitoring
  • SCR system management and efficiency tracking
HVI Intelligence: Extend engine life by 20-25% through predictive maintenance

Hydraulic Drive System Excellence

Advanced Hydraulic Monitoring: Comprehensive tracking of the PR 776's hydrostatic drive systems for maximum uptime and performance in mining operations.

  • Hydraulic pressure and flow monitoring
  • System temperature tracking
  • Filter contamination analysis
  • Pump performance optimization
  • Drive motor condition assessment
HVI Advantage: Prevent costly hydraulic failures through continuous monitoring

Mobile Mining Inspection Platform

Operator-Driven Quality: HVI's mobile app guides operators through comprehensive daily inspections specific to the PR 776's heavy-duty mining systems.

  • Engine compartment safety inspections
  • Hydraulic leak detection protocols
  • Track and undercarriage assessments
  • Blade and ripper inspections
  • GPS-stamped photo documentation
HVI Mobile: Works offline on remote mining sites, syncs when connected

Heavy-Duty Track Intelligence

Advanced Undercarriage Management: HVI's specialized track monitoring maximizes track life and reduces operating costs for heavy dozer applications.

  • Track wear pattern analysis
  • Chain stretch and tension monitoring
  • Sprocket and idler condition tracking
  • Ground condition impact assessment
  • Predictive component replacement
HVI Predictive: Extend track life by up to 25% through optimized maintenance

Automated Mining Workflows

Intelligent Scheduling: HVI automatically generates maintenance schedules based on actual mining operating conditions and equipment health data.

  • Hour-based PM intervals (250/500/1000/2000/4000)
  • Condition-based maintenance triggers
  • Mining parts ordering and logistics
  • Technician scheduling and dispatch
  • Compliance documentation automation
HVI Automation: Reduce maintenance planning time by 80%

Mining Performance Optimization

Data-Driven Mining Excellence: Transform your PR 776 data into actionable insights for maximum productivity and profitability in mining operations.

  • Fuel efficiency benchmarking
  • Cycle time analysis and optimization
  • Cost per cubic yard calculations
  • Production rate tracking
  • Mining ROI analysis and reporting
HVI Analytics: Mining customers report 20-28% improvement in dozer productivity

Key Advantages

  • Exceptional Power: 700 HP provides superior performance for heavy applications
  • Mining Proven: Designed specifically for extreme mining conditions
  • Maximum Capacity: 29.5 cubic yard blade for ultimate productivity
  • German Engineering: Liebherr's legendary build quality and reliability
  • Advanced Hydraulics: Sophisticated hydrostatic drive system
  • Operator Comfort: Premium pressurized cabin for harsh environments
  • Low Ground Pressure: 20.3 psi protects terrain while maintaining stability
  • High Mobility: 7.5 mph travel speed for efficient repositioning
  • Excellent Traction: Superior climbing ability on steep grades
  • Global Support: Comprehensive Liebherr dealer network

Considerations & Limitations

  • Premium Investment: High initial cost compared to smaller dozers
  • Specialized Transport: Requires heavy-duty transport equipment
  • Site Requirements: Needs large operating areas for efficiency
  • Operating Costs: High fuel consumption and maintenance costs
  • Skilled Operators: Requires experienced operators for optimal performance
  • Parts Availability: Specialized components may have longer lead times
  • Weight Restrictions: May exceed road and bridge weight limits
  • Complex Systems: Advanced technology requires skilled technicians
  • Environmental Impact: Large carbon footprint and emissions
  • Limited Applications: Overkill for smaller construction projects

The Liebherr PR 776: Setting the Standard for Heavy Earthmoving

From large-scale mining to major infrastructure projects, the PR 776 delivers unmatched power and productivity

Maximize your mining investment with intelligent HVI fleet management

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How the Liebherr PR 776 Compares to Competition

Feature Liebherr PR 776 Cat D11T Komatsu D575A John Deere 1050K
Engine Power 700 HP 850 HP 1,150 HP 310 HP
Operating Weight 186,000 lbs 230,000 lbs 342,000 lbs 98,000 lbs
Blade Capacity 29.5 yd³ 45 yd³ 69 yd³ 15.7 yd³
Ground Pressure 20.3 psi 24.1 psi 24.7 psi 14.2 psi
Travel Speed 7.5 mph 7.3 mph 7.4 mph 6.8 mph
Fuel Tank Capacity 400 gal 460 gal 660 gal 280 gal
Market Position Premium Mid-Range Large Heavy Super Heavy Medium
Warranty Coverage 2 years/4,000 hours 3 years/5,000 hours 2 years/3,000 hours 3 years/3,000 hours

Maximize Your Liebherr PR 776 ROI with HVI Fleet Management

Transform how you manage, maintain, and monitor your PR 776 dozer fleet with mining-grade fleet management technology

HVI Mining Mobile Platform

  • Mining-Specific DVIR: Tailored daily inspection forms for PR 776 systems
  • Engine Bay Inspections: Guided D9812 engine component checks
  • Hydraulic System Monitoring: Comprehensive drive system assessments
  • Undercarriage Assessment: Track and component documentation
  • MSHA Compliance: Mining safety inspection protocols
  • Offline Functionality: Complete inspection capability without connectivity

Liebherr Telematics Integration

  • Mining Telematics: Direct integration with Liebherr's systems
  • Engine Performance: Continuous monitoring of 700 HP D9812 engine
  • Productivity Intelligence: Cycle time and efficiency monitoring
  • GPS Fleet Tracking: Location monitoring and security features
  • Mining Analytics: Detailed productivity metrics and analysis
  • Diagnostic Alerts: Instant notification of system issues

Predictive Mining Maintenance

  • Smart Scheduling: AI-driven maintenance based on mining conditions
  • Track Life Management: Predictive undercarriage replacement planning
  • Engine Health Monitoring: Oil analysis and performance trending
  • Hydraulic Optimization: Filter and component maintenance timing
  • Parts Forecasting: Intelligent inventory management
  • Cost Optimization: Mining maintenance budget control

Digital Mining Management

  • Maintenance History: Complete digital service records
  • Mining Compliance: MSHA and safety regulatory reporting
  • Production Analytics: Productivity and efficiency tracking
  • Cost Analysis: True cost per cubic yard calculations
  • Fleet Benchmarking: Cross-machine performance comparison
  • Mining ROI: Data-driven fleet optimization decisions

Transform Your Liebherr PR 776 Mining Operations with HVI

Join over 3,000+ mining operations worldwide who trust HVI to maximize their Liebherr dozer ROI

Why HVI is Essential for Your Liebherr PR 776 Mining Fleet

Mining Expertise

Pre-built maintenance protocols specifically designed for the PR 776's D9812 engine, hydraulic drive systems, and mining-grade undercarriage.

Seamless Integration

Direct connection to Liebherr telematics provides comprehensive monitoring of all dozer systems and mining productivity metrics.

Proven Results

HVI mining customers achieve 20-28% improvement in dozer productivity while maximizing their $2.5M+ equipment investment.

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Setup in 15 minutes • Works with existing systems • Mobile app included

Legal Disclaimer & Important Notes

Trademark Notice: All brand names, logos, trademarks, and registered trademarks mentioned in this document, including but not limited to "Liebherr," and related marks, are the exclusive property of their respective owners and original equipment manufacturers (OEMs). These trademarks are used for identification purposes only.

Information Source: The specifications, features, safety information, and operational data provided are based on publicly available manufacturer content, industry publications, official Liebherr documentation, and real-world user reviews as of August 2025. Information is provided for educational and reference purposes only.

Liebherr Telematics Integration: Integration between Liebherr telematics and HVI fleet management software requires customers to work with their authorized Liebherr dealership to enable data sharing. Liebherr telematics subscription fees apply and are separate from HVI services. Data availability depends on the specific telematics package selected by the customer.

Pricing & Availability: Pricing estimates ($2,200,000-$2,800,000) are based on industry analysis and may vary significantly by region, dealer, configuration, options, and market conditions. Contact authorized Liebherr dealers for current pricing, availability, and specifications.

Important: Always consult the official Operation and Maintenance Manual and follow manufacturer-specific procedures. Verify all specifications with authorized dealers before making purchase decisions. Operating procedures and safety requirements may vary by region and application.

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