Komatsu GD675-7 Motor Grader

The Precision Grading Solution for Construction and Mining Excellence

Advanced 234 HP Performance • 14 ft Moldboard • Dual Circle Design • Construction & Mining Standard

234 Horsepower
(Net Engine Power)
14 Moldboard Width
(Feet)
43,340 Operating Weight
(Pounds)
90° Blade Range
(Rotation)
6,200+ Units Sold
Annually

Japanese Precision Engineering for Superior Grading Performance

Professional Grade Excellence: The Komatsu GD675-7 represents the pinnacle of motor grader technology, combining Japanese engineering precision with robust construction for demanding grading applications. With its powerful 234 HP engine, 14-foot moldboard, and innovative dual-circle design, this grader delivers exceptional accuracy and productivity in road construction, mining operations, and infrastructure development. The GD675-7's advanced hydraulic controls and operator-focused design make it the preferred choice for contractors requiring precision grading capabilities.

Why the Komatsu GD675-7 Leads in Precision Grading Technology

Dual Circle Blade System + HVI Performance Analytics

Precision Control + Intelligent Monitoring: The GD675-7's dual circle design provides exceptional blade control and stability, enhanced by HVI's comprehensive performance tracking and grading optimization.

  • Dual circle drive for superior blade control
  • Direct drive circle rotation system
  • HVI tracks grading accuracy and efficiency
  • Automated grade control integration
  • Real-time blade position monitoring
HVI Integration: Monitor grading precision and optimize blade performance

Komatsu SAA6D125E-7 Engine + Fuel Intelligence

Tier 4 Final Power + Efficiency Optimization: The reliable 234 HP engine provides consistent performance while meeting emissions standards, with HVI's telematics optimizing fuel consumption for grading operations.

  • 234 HP (174 kW) net engine power
  • Tier 4 Final/EU Stage V emissions compliance
  • Real-time fuel consumption tracking via HVI
  • Engine health diagnostics and alerts
  • Load factor optimization for grading cycles
HVI Advantage: Reduce fuel costs by up to 18% through intelligent monitoring

14-Foot Moldboard + Smart Grade Monitoring

Maximum Coverage + Performance Tracking: Wide 14-foot moldboard with exceptional range of motion, enhanced by HVI's comprehensive grade monitoring and production analysis.

  • 14 ft x 24 in high-strength moldboard
  • 90-degree blade rotation capability
  • HVI grade accuracy monitoring
  • Production rate optimization
  • Surface finish quality tracking
HVI Intelligence: Achieve consistent grade accuracy with performance analytics

Advanced Operator Station + Mobile DVIR

Ergonomic Excellence + Digital Documentation: Spacious ROPS/FOPS cab with superior visibility and controls, complemented by HVI's mobile inspection platform for comprehensive documentation.

  • Low-profile ROPS/FOPS certified cab
  • Joystick hydraulic controls
  • HVI mobile app for daily inspections
  • GPS-stamped condition documentation
  • Operator performance feedback integration
HVI Mobile: Complete offline inspection capability for remote job sites

Heavy-Duty Components + Intelligent Monitoring

Built to Last + Smart Tracking: Robust construction throughout with heavy-duty components, with HVI's comprehensive component monitoring and life tracking.

  • Heavy-duty tandem drive transmission
  • All-wheel drive capability
  • HVI component life tracking
  • Automated maintenance scheduling
  • Predictive component replacement
HVI Intelligence: Extend component life by 25% with predictive maintenance

Global Support Network + Smart Parts Management

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

  • Global Komatsu grader support network
  • 24/7 technical assistance
  • 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 Komatsu GD675-7 Performance Notes
Engine Komatsu SAA6D125E-7 Tier 4 Final/EU Stage V
Net Engine Power 234 HP (174 kW) @ 2,100 rpm
Operating Weight 43,340 lbs (19,660 kg) Standard configuration
Moldboard Width 14 ft (4,267 mm) Standard width
Moldboard Height 24 in (610 mm) High-strength steel
Blade Lift Above Ground 18 in (457 mm) Maximum clearance
Blade Drop Below Ground 28 in (711 mm) Maximum depth
Circle Drive Dual Direct Drive Superior control
Blade Range 90 degrees Full rotation capability
Circle Shift - Right 24.4 in (620 mm) Maximum shift
Circle Shift - Left 25.2 in (640 mm) Maximum shift
Wheel Base 21 ft (6,405 mm) Stability optimized
Transmission 8F/4R Power Shift Direct drive
Max Travel Speed - Forward 28.3 mph (45.5 km/h) 8th gear
Max Travel Speed - Reverse 23.6 mph (38 km/h) 4th gear
Fuel Tank Capacity 106 gal (400 L) Extended operation
DEF Tank Capacity 10.6 gal (40 L) Tier 4 Final requirement
Hydraulic System Load Sensing Precision control
Tire Size (Standard) 17.5-25 12 PR rating
Turning Radius 24 ft 3 in (7.4 m) Outside of tires
Articulation Angle ±22 degrees Maximum articulation

Comprehensive Safety & Protection Systems

The Komatsu GD675-7 incorporates advanced safety features designed specifically for grading operations, protecting operators and maximizing operational safety in construction and mining environments.

ROPS/FOPS Certified Cab

Low-profile Roll-Over and Falling Object Protective Structure exceeds ISO standards. Hexagonal cab design provides exceptional visibility with laminated safety glass throughout.

360-Degree Visibility Design

Low-profile cab with sloped engine hood provides unobstructed views of the moldboard, front wheels, and working area. Optional rear view camera system enhances safety.

Advanced Braking System

Hydraulically actuated, oil-cooled multi-disc brakes on all tandem wheels. Automatic brake engagement when transmission is in neutral for enhanced safety.

Operator Presence System

Seat-actuated safety system with hydraulic lockout. Prevents unintended blade movement and ensures operator is properly positioned before operation begins.

Emergency Stop Systems

Multiple emergency stop switches, secondary steering capability, and ground-level battery disconnect. Emergency exit through rear window if needed.

Stability Control Features

Wide wheelbase and low center of gravity design. Articulation lock for transport and anti-drift valves prevent unintended blade movement on slopes.

Ready to Optimize Your Komatsu GD675-7 Grading Operations?

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Komatsu GD675-7 Maintenance Excellence with HVI Fleet Management

HVI transforms motor grader maintenance into intelligent, predictive fleet management

HVI + Komtrax Integration

Seamless Grading Integration: HVI connects directly to your GD675-7's Komtrax telematics to automatically track operating hours, engine parameters, hydraulic performance, and blade positioning for complete fleet visibility in grading operations.

Real-Time Monitoring: Track engine, transmission, and hydraulic systems continuously
Grading Intelligence: Specialized alerts for precision grading operations
Performance Analytics: Grade accuracy and productivity reporting

Engine & Power System Management

SAA6D125E-7 Engine Optimization: HVI's specialized monitoring ensures your 234 HP engine operates at peak efficiency throughout demanding grading cycles.

  • Real-time engine parameter monitoring
  • Automated oil analysis scheduling
  • Air filter restriction monitoring
  • Cooling system health tracking
  • DEF consumption optimization
HVI Intelligence: Extend engine life by 20-25% through predictive maintenance

Hydraulic & Circle Drive Excellence

Dual Circle System Monitoring: Comprehensive tracking of the GD675-7's advanced hydraulic and circle drive systems for maximum precision and uptime.

  • Circle drive motor performance
  • Hydraulic pressure monitoring
  • System temperature tracking
  • Blade control valve diagnostics
  • Moldboard wear assessment
HVI Advantage: Maintain grading precision through continuous monitoring

Mobile Grading Inspection Platform

Operator-Driven Quality: HVI's mobile app guides operators through comprehensive daily inspections specific to the GD675-7's grading systems.

  • Moldboard condition checks
  • Circle and drawbar inspections
  • Cutting edge wear assessment
  • Tire condition and pressure
  • GPS-stamped documentation
HVI Mobile: Works offline on remote road construction sites

Transmission & Drive Intelligence

Power Shift Management: HVI's specialized drivetrain monitoring maximizes transmission life and reduces operating costs for grading applications.

  • Transmission temperature monitoring
  • Clutch engagement analysis
  • Tandem drive oil monitoring
  • Differential performance tracking
  • Predictive component replacement
HVI Predictive: Extend transmission life by up to 30% through optimization

Automated Grading Workflows

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

  • Hour-based PM intervals (250/500/1000/2000)
  • Condition-based maintenance triggers
  • Blade and edge replacement planning
  • Technician scheduling and dispatch
  • Compliance documentation automation
HVI Automation: Reduce maintenance planning time by 75%

Grading Performance Optimization

Data-Driven Excellence: Transform your GD675-7 data into actionable insights for maximum productivity and profitability in grading operations.

  • Fuel efficiency benchmarking
  • Grade accuracy analysis
  • Production rate tracking
  • Operator skill assessment
  • Project cost analysis and ROI
HVI Analytics: Grading customers report 22-30% improvement in productivity

Key Advantages

  • Dual Circle Design: Superior blade control and grading precision
  • Japanese Reliability: Legendary Komatsu build quality
  • 14-Foot Moldboard: Maximum coverage for productivity
  • Fuel Efficiency: Advanced engine reduces operating costs
  • Operator Comfort: Low-profile cab with excellent visibility
  • Joystick Controls: Precise hydraulic blade control
  • All-Wheel Drive: Superior traction in all conditions
  • Power Shift Transmission: 8 forward, 4 reverse speeds
  • Global Support: Extensive Komatsu dealer network
  • Proven Track Record: Thousands operating worldwide

Considerations & Limitations

  • Higher Investment: Premium pricing for advanced features
  • Size Limitations: May be too large for small projects
  • Operating Costs: Fuel and tire expenses significant
  • Operator Training: Requires skilled, experienced operators
  • Transport Requirements: Needs lowboy trailer for transport
  • Cutting Edge Wear: Regular replacement in rocky conditions
  • DEF Requirements: Additional fluid management needed
  • Complex Systems: Advanced features need trained technicians
  • Parts Lead Time: Some components may have delivery delays
  • Winter Operations: May require special preparations in extreme cold

The Komatsu GD675-7: Setting the Standard in Precision Grading

From highway construction to mining haul roads, the GD675-7 delivers unmatched Japanese engineering excellence

Maximize your grading investment with intelligent HVI fleet management

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How the Komatsu GD675-7 Compares to Competition

Feature Komatsu GD675-7 Cat 140M3 John Deere 672G Volvo G946C
Engine Power 234 HP 236 HP 230 HP 240 HP
Operating Weight 43,340 lbs 43,683 lbs 42,790 lbs 43,210 lbs
Moldboard Width 14 ft 14 ft 14 ft 14 ft
Circle Drive Dual Direct Single Single Dual
Blade Range 90 degrees 90 degrees 90 degrees 90 degrees
Transmission 8F/4R 8F/6R 8F/4R 8F/4R
Fuel Tank 106 gal 100 gal 102 gal 98 gal
Warranty 3 years/5,000 hours 3 years/5,000 hours 3 years/3,000 hours 3 years/4,000 hours

Maximize Your Komatsu GD675-7 ROI with HVI Fleet Management

Transform how you manage, maintain, and monitor your Komatsu GD675-7 motor grader fleet with construction-grade fleet management technology

HVI Grading Mobile Platform

  • Grading-Specific DVIR: Tailored daily inspection forms for GD675-7 systems
  • Blade Inspection: Moldboard and cutting edge wear tracking
  • Circle Drive Checks: Dual circle system assessments
  • Hydraulic System: Comprehensive hydraulic inspections
  • Safety Compliance: OSHA and MSHA inspection protocols
  • Offline Functionality: Complete inspection without connectivity

Komtrax Grading Integration

  • Grading Telematics: Direct integration with Komatsu systems
  • Engine Performance: Continuous monitoring of 234 HP engine
  • Grade Control Data: Blade position and accuracy tracking
  • GPS Fleet Tracking: Location monitoring and project tracking
  • Production Analytics: Square yards graded and efficiency
  • Diagnostic Alerts: Instant notification of system issues

Predictive Grading Maintenance

  • Smart Scheduling: AI-driven maintenance based on grading conditions
  • Blade Management: Cutting edge wear prediction and planning
  • Circle Drive Analysis: Dual circle system optimization
  • Transmission Health: Power shift monitoring and maintenance
  • Parts Forecasting: Intelligent inventory management
  • Cost Optimization: Grading maintenance budget control

Digital Grading Management

  • Maintenance History: Complete digital service records
  • Compliance Management: DOT and safety regulatory reporting
  • Production Analytics: Grade accuracy and efficiency tracking
  • Cost Analysis: True cost per mile/yard calculations
  • Fleet Benchmarking: Cross-machine performance comparison
  • Project ROI: Data-driven fleet optimization decisions

Transform Your Komatsu GD675-7 Grading Operations with HVI

Join over 9,000+ construction and mining operations worldwide who trust HVI to maximize their Komatsu motor grader ROI

Why HVI is Essential for Your Komatsu GD675-7 Fleet

Grading Expertise

Pre-built maintenance protocols specifically designed for the GD675-7's SAA6D125E-7 engine, dual circle drive, and grading systems.

Seamless Integration

Direct connection to Komtrax provides comprehensive monitoring of all grader systems and grading productivity metrics.

Proven Results

HVI customers achieve 22-30% improvement in grader productivity while maximizing their $500,000+ 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 "Komatsu," "GD675-7," "Komtrax," 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 Komatsu documentation, and real-world user reviews as of August 2025. Information is provided for educational and reference purposes only.

Komtrax Integration: Integration between Komtrax telematics and HVI fleet management software requires customers to work with their authorized Komatsu dealership to enable data sharing. Komtrax 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 ($450,000-$580,000) are based on industry analysis and may vary significantly by region, dealer, configuration, options, and market conditions. Contact authorized Komatsu 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, particularly for road construction and mining operations.

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