🏷️ Basic Information Identification Make: Komatsu Model: 730E Vehicle Type: Electric Drive Mining Truck 👋 Introduction Market Position Segment: Heavy-duty mining and construction equipment Application: Designed for large-scale mining operations, moving significant volumes of material in demanding environments. Competitive Analysis Key Competitors: Caterpillar 793 Series, Liebherr T 284, BelAZ 75710 Key Features Powertrain Type: Electric Drive (AC traction motors powered by diesel engine driven generator) Capacity: Large payload capacity (typically around 240 US tons / 218 metric tons) Robustness: Engineered for extreme duty cycles and harsh operating conditions. 📋 Manual Details Coverage Areas Primary Coverage: Service and Repair Page Count Estimated Page Count: Extensive (typical for heavy equipment service manuals, often 1000+ pages) Manual Type Type: Service Repair Manual Language Language: English (typical, may include other languages depending on source) Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Komatsu SSDA16V159E-2 (or equivalent engine variant), Cummins QSKTA60-CE, or GE 7FDL electric traction motor system Powertrain: Electric drive system (generators, traction motors, rectifiers, controllers), drivetrain components (axles, differentials, final drives) Hydraulics: Brake system, steering system, hoist system, auxiliary systems Electrical: Vehicle electrical system, battery management, charging system, control systems, diagnostic systems, lighting, instrumentation Chassis And Body: Frame, suspension (front and rear), steering, braking, body panels, dump body, cab Procedures Included Maintenance: Scheduled maintenance, inspections, lubrication, filter replacement, fluid changes Troubleshooting: Diagnostic procedures, fault code interpretation, common problem resolution Repair: Component removal and installation, disassembly and assembly, adjustments, calibration Overhaul: Engine overhaul, transmission overhaul, hydraulic system overhaul, electric drive system component overhaul Technical Depth Depth: Comprehensive: Covers basic maintenance, routine servicing, component-level diagnostics, and complete rebuild procedures. 📊 Manual Specifications File Format File Type: PDF Print Quality Quality: High Resolution (typical for digital manuals, designed for clear viewing of diagrams and text) Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Make Model: Komatsu SSDA16V159E-2 (or Cummins QSKTA60-CE, or GE AC Electric Drive System) Engine Type: 16-cylinder, V-engine, Turbocharged and Aftercooled Diesel (for SSDA16V159E-2) Engine Displacement: Approximately 77.6 liters (4,736 cu. in.) for SSDA16V159E-2 Performance Net Horsepower: Typically around 2700-3000 HP (for the diesel engine driving the generator) Max Torque: Very high torque output, specific figures vary by engine variant. Fuel System Fuel Type: Diesel Fuel Fuel System Type: Common Rail Direct Injection (CRDI) or similar advanced fuel injection systems. 🔧 Transmission Standard Type: AC Electric Drive System Components: GE Mining AC Drive System (including generator, rectifiers, inverters, and AC traction motors) Features Features: Infinite speed control, dynamic braking, high torque at low speeds, reduced mechanical complexity compared to traditional transmissions. 📐 Dimensions Exterior Overall Length: Approx. 44-46 ft (13.4-14.0 m) Overall Width: Approx. 25-27 ft (7.6-8.2 m) Overall Height: Approx. 18-19 ft (5.5-5.8 m) Wheelbase: Approx. 19-20 ft (5.8-6.1 m) Cargo Payload Capacity: Approx. 240 US Tons (218 metric tons) Body Volume Heaped: Approx. 170-190 cu. yd. (130-145 cu. m.) Weights Operating Weight: Approx. 400,000 - 450,000 lbs (181,000 - 204,000 kg) Gvw: Gross Vehicle Weight, approx. 650,000 lbs (295,000 kg) 🛡️ Safety Features Ratings Design Standards: Designed to meet rigorous mining industry safety and operational standards. Active Features Braking System: Fail-safe hydraulic braking system, dynamic braking via electric drive motors. Steering System: Hydrostatic power steering with redundant pumps and accumulators. Fire Suppression: Often equipped with optional or standard automatic fire suppression systems. Passive Features Cab Design: ROPS (Roll-Over Protective Structure) compliant cab, ergonomic design for operator comfort and safety. Visibility: Large front windshield, extensive mirror system, optional camera systems for improved visibility. 💡 Technology Features Infotainment Cab Features: Focus on operational efficiency and diagnostics, not typically passenger vehicle infotainment. Includes advanced machine monitoring systems and diagnostic displays. Driver Assistance Performance Monitoring: Onboard diagnostics and machine management systems (e.g., Komtrax) provide real-time data on performance, fuel consumption, and component health. Traction Control: The electric drive system inherently provides excellent traction control and torque management. Connectivity Telematics: Often equipped with telematics systems (like Komtrax) for remote monitoring, diagnostics, and fleet management. 🔧 Maintenance Service Intervals Engine Oil Change: Refer to specific engine manufacturer recommendations and operating hours (e.g., every 250-500 operating hours). Hydraulic Fluid Change: Typically based on operating hours and fluid analysis, often in the range of 2000-4000 operating hours. Filter Replacement: Engine oil filters, fuel filters, hydraulic filters, and air filters should be replaced according to the maintenance schedule or based on condition monitoring. Fluid Specifications Engine Oil: API CI-4 or CJ-4, SAE 15W-40 (check manual for specific viscosity and OEM approval) Hydraulic Fluid: ISO VG 46 or similar high-quality hydraulic oil, or specified Komatsu fluid. Anti-wear properties and thermal stability are critical. Coolant: Heavy-duty diesel engine coolant (OAT or HOAT formulation) with a 50/50 mix of antifreeze and distilled water. Specific Komatsu coolant specifications should be followed. Transmission Fluid: N/A (Electric Drive system does not use transmission fluid in the...
High Resolution (typical for digital manuals, designed for clear viewing of diagrams and text)
Binding Type
Binding:
N/A (Digital Format)
Paper Type
Paper:
N/A (Digital Format)
⚙️ Engine Specifications
Primary Engine
Engine Make Model:
Komatsu SSDA16V159E-2 (or Cummins QSKTA60-CE, or GE AC Electric Drive System)
Engine Type:
16-cylinder, V-engine, Turbocharged and Aftercooled Diesel (for SSDA16V159E-2)
Engine Displacement:
Approximately 77.6 liters (4,736 cu. in.) for SSDA16V159E-2
Performance
Net Horsepower:
Typically around 2700-3000 HP (for the diesel engine driving the generator)
Max Torque:
Very high torque output, specific figures vary by engine variant.
Fuel System
Fuel Type:
Diesel Fuel
Fuel System Type:
Common Rail Direct Injection (CRDI) or similar advanced fuel injection systems.
🔧 Transmission
Standard
Type:
AC Electric Drive System
Components:
GE Mining AC Drive System (including generator, rectifiers, inverters, and AC traction motors)
Features
Features:
Infinite speed control, dynamic braking, high torque at low speeds, reduced mechanical complexity compared to traditional transmissions.
📐 Dimensions
Exterior
Overall Length:
Approx. 44-46 ft (13.4-14.0 m)
Overall Width:
Approx. 25-27 ft (7.6-8.2 m)
Overall Height:
Approx. 18-19 ft (5.5-5.8 m)
Wheelbase:
Approx. 19-20 ft (5.8-6.1 m)
Cargo
Payload Capacity:
Approx. 240 US Tons (218 metric tons)
Body Volume Heaped:
Approx. 170-190 cu. yd. (130-145 cu. m.)
Weights
Operating Weight:
Approx. 400,000 - 450,000 lbs (181,000 - 204,000 kg)
Gvw:
Gross Vehicle Weight, approx. 650,000 lbs (295,000 kg)
🛡️ Safety Features
Ratings
Design Standards:
Designed to meet rigorous mining industry safety and operational standards.
Active Features
Braking System:
Fail-safe hydraulic braking system, dynamic braking via electric drive motors.
Steering System:
Hydrostatic power steering with redundant pumps and accumulators.
Fire Suppression:
Often equipped with optional or standard automatic fire suppression systems.
Passive Features
Cab Design:
ROPS (Roll-Over Protective Structure) compliant cab, ergonomic design for operator comfort and safety.
Visibility:
Large front windshield, extensive mirror system, optional camera systems for improved visibility.
💡 Technology Features
Infotainment
Cab Features:
Focus on operational efficiency and diagnostics, not typically passenger vehicle infotainment. Includes advanced machine monitoring systems and diagnostic displays.
Driver Assistance
Performance Monitoring:
Onboard diagnostics and machine management systems (e.g., Komtrax) provide real-time data on performance, fuel consumption, and component health.
Traction Control:
The electric drive system inherently provides excellent traction control and torque management.
Connectivity
Telematics:
Often equipped with telematics systems (like Komtrax) for remote monitoring, diagnostics, and fleet management.
🔧 Maintenance
Service Intervals
Engine Oil Change:
Refer to specific engine manufacturer recommendations and operating hours (e.g., every 250-500 operating hours).
Hydraulic Fluid Change:
Typically based on operating hours and fluid analysis, often in the range of 2000-4000 operating hours.
Filter Replacement:
Engine oil filters, fuel filters, hydraulic filters, and air filters should be replaced according to the maintenance schedule or based on condition monitoring.
Fluid Specifications
Engine Oil:
API CI-4 or CJ-4, SAE 15W-40 (check manual for specific viscosity and OEM approval)
Hydraulic Fluid:
ISO VG 46 or similar high-quality hydraulic oil, or specified Komatsu fluid. Anti-wear properties and thermal stability are critical.
Coolant:
Heavy-duty diesel engine coolant (OAT or HOAT formulation) with a 50/50 mix of antifreeze and distilled water. Specific Komatsu coolant specifications should be followed.
Transmission Fluid:
N/A (Electric Drive system does not use transmission fluid in the traditional sense. Lubrication for final drives/axles applies.)
Known Issues
Common Wear Items:
Brake components, suspension bushings, high-pressure hydraulic hoses, electrical connectors, and wear plates in the dump body.
Electric Drive Considerations:
Maintenance of the electric drive system components (generators, motors, inverters, rectifiers) requires specialized knowledge and diagnostics.
📚 Vehicle History
Brand Heritage
Manufacturer:
Komatsu Ltd. is a Japanese multinational corporation that manufactures construction, mining, and industrial equipment.
Model Evolution
Development Focus:
The 730E represents a significant evolution in large haul truck design, moving towards electric drive for improved efficiency, performance, and reduced emissions.
Production
Manufacturing Locations:
Komatsu mining equipment is produced in various global manufacturing facilities, often tailored to regional market needs.
🏆 Awards & Recognition
Recognitions
Industry Recognition:
Komatsu vehicles are recognized for their reliability and performance in the demanding mining sector. Specific awards vary.
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