Hiyo HDX800LC-7B Extra Large Crawler Excavator
Product Overview
Complete Machine Technical Specifications
| Category | Item | Unit | Hiyo HDX800LC-7B Specification |
|---|---|---|---|
| Basic Specifications | Product Model | / | Hiyo HDX800LC-7B |
| Operating Weight | kg | 79100 | |
| Standard Bucket Capacity | m³ | 3.42–5.58 | |
| Main Performance | Travel Speed (High/Low) | km/h | 4.8/2.9 |
| Bucket Digging Force | kN | 353 | |
| Arm Digging Force | kN | 293 | |
| Engine | Model | / | Cummins QSM15 |
| Type | / | Inline 6-cylinder four-stroke diesel engine | |
| Number of Cylinders | pcs | 6 | |
| Rated Power | kW/rpm | 563/2100 | |
| Displacement | L | 14.5 | |
| Hydraulic System | Main Pump Model | / | 2 × variable displacement tandem axial piston pumps |
| Rated System Pressure | MPa | 35 | |
| Max Flow | L/min | 2×504 | |
| Fluid Capacities | Hydraulic Oil Tank Capacity | L | 790 |
| Fuel Tank Capacity | L | 890 | |
| Engine Oil Capacity | L | 52 | |
| Cooling System Capacity | L | 86.3 | |
| Travel System | Number of Track Shoes per Side | pcs | 48 |
| Standard Track Shoe Width | mm | 650 | |
| Number of Lower Rollers per Side | pcs | 8 | |
| Number of Upper Rollers per Side | pcs | 3 |
Performance Advantages
① Powerful Engine
• Type: Inline 6-cylinder four-stroke diesel engine
• Rated power: 563 kW @ 2100 rpm
• Displacement: 14.5 L
• Generates high torque at low rotation speed, stable power output, Tier III emission compliant, simple daily maintenance
② Upgraded Hydraulic System
• System relief pressure: 350 bar
• Max main pump flow: 2 × 504 L/min
• Equipped with e-EPOS electronic power optimization system for intelligent flow allocation
• Fast hydraulic response, seamless combined movements and high overall construction efficiency
③ Optimized Structure & Heavy-Duty Durability
• Thickened boom & arm plates with reinforced end bosses to reduce metal fatigue
• Patented EM self-lubricating bushings for all pivot joints, extending greasing intervals
• Unique crossed swing bearing design for better load distribution and longer service lifespan
④ Intelligent Luxury Comfort Cab
• Ergonomic heated air-suspension adjustable shock-absorbing operator seat
• Smart keyless one-button start system for convenient operation
• Built-in cup holders, multi-layer storage compartments and integrated hot & cool box
• Full 360° around view monitor system to eliminate visual blind zones
⑤ Easy Maintenance & Reliable Mobility
• Large side service doors and top engine cover for full access to all service parts
• All oil filters concentrated in pump compartment for one-stop inspection & replacement
• Two-speed travel mode: 2.9 / 4.8 km/h with automatic speed shift
• Standard 650 mm double grouser track shoes, optional 750/900 mm wide tracks
• Large dual reversible cooling fans to stabilize hydraulic & engine temperature under extreme heat
Key Highlights
• Delivers top-tier productivity and powerful digging force for heavy mining & quarrying workloads
• Smart Power Control system drastically cuts fuel consumption and lowers cost per ton
• High-flow upgraded hydraulic system with optimized oil distribution for smooth compound movements
• Spacious intelligent panoramic cab with full humanized comfort & safety configurations
• Reinforced heavy-duty structural components support long-hour continuous non-stop operation
• Centralized lubrication layout & easy-access filter groups greatly reduce daily maintenance downtime
• Crossed swing bearing design extends service life with uniform stress dispersion
• Complete 360° AVM monitor system eliminates blind spots and boosts on-site operation safety
• Multiple interchangeable boom/arm/bucket combinations fit diverse earthmoving & mining scenarios
• Heavy-duty sealed undercarriage with lifetime lubricated rollers for outstanding terrain adaptability
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