Customization:
With a corrosion-resistant steel frame and reinforced plastic components, ensure durability and lightweight design for rugged construction environments. ~15% lighter than traditional all-steel models*, reducing operational strain while maintaining structural integrity.
With an enclosed operator cabin featuring climate control and ergonomic controls, enhance safety and comfort during prolonged operation compared to open-cab designs.
With a powerful engine and adjustable front blade, achieve rapid surface leveling and precise grading, outperforming standard models in task efficiency and terrain adaptability.
Customizable blade configurations and attachment options (e.g., scarifiers, rippers) enable seamless adaptation to diverse construction scenarios, surpassing non-modular graders in versatility.
Built to meet ISO safety standards for heavy machinery, ensuring reliable performance and operator protection in demanding environments.
The Road Construction Machinery Motor Grader Sg14-B5 is a robust, versatile heavy-duty grader engineered for precision grading, leveling, and surface preparation in challenging construction environments. Built with a durable steel frame and reinforced plastic components, it combines strength with lightweight design for optimal performance. Equipped with an adjustable front blade and heavy-duty tires, it ensures stability and adaptability across diverse terrains.
Feature | Specification | Application Scenario |
---|---|---|
Material Construction | Steel frame + reinforced plastics body | Heavy-duty construction projects requiring durability and lightweight components |
Tire Type | Heavy-duty off-road tires | Rough terrain operations (e.g., mining, road building) |
Operator Cabin | Enclosed, safety-focused materials | Protection in harsh environments (e.g., dust, debris) |
Blade System | Adjustable front blade (3.5m capacity) | Precision grading and leveling for road construction |
Warranty | 1-year comprehensive warranty | Customer assurance and maintenance support |
Adjustable blade parameters to meet varying grading requirements, customizable attachments (e.g., scarifiers, rippers) to address specialized tasks, and configurable cabin features (e.g., climate control, safety systems) to enhance operator comfort and safety.
Optimize your construction projects with the Road Construction Machinery Motor Grader Sg14-B5. Designed for versatility and power, this motor grader combines robust engineering with customizable features to tackle any terrain and task efficiently.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Engine Power | 120 HP | 138 HP (+15%) | 156 HP (+30%) |
Blade Capacity | 3.5m | 3.8m (+8.5%) | 4.2m (+20%) |
Terrain Adaptability | Standard | Enhanced | Premium (all-terrain) |
Attachment Options | Basic (2 types) | Extended (5 types) | Full (10+ types) |
Warranty | 1 year | 2 years | 3 years |
Technical Breakthroughs:
Version Selection Guidance:
With the Pro model’s 156 HP engine, you can tackle steep inclines 30% faster than traditional graders. Pair its premium blade with all-terrain adaptability to ensure flawless performance in rugged landscapes.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Material & Construction | Heavy-duty construction, mining projects | Durable steel frame (ASTM A36) / Reinforced plastic panels (ISO 179 impact test) | Withstands extreme loads (▲ Base matches industry; Advanced uses ASTM A572 steel ▲▲) | Higher material costs for advanced versions (e.g., $15k premium for A572 steel) |
Engine Power | Large-scale grading, earthmoving | 160 HP diesel engine (SAE J1995) / Advanced: 180 HP ▲▲ | Base: 15% more power than industry standard (150 HP); Advanced: 20% fuel efficiency ▲ | Base: Moderate noise (85 dBA); Advanced: Requires premium fuel ▲▲ |
Blade Capacity | Road leveling, landfills | Adjustable blade width: 2.8m (ISO 6001) / Advanced: 3.0m ▲▲ | Base: Covers 20% more area/hour than industry (2.5m); Advanced: 30% faster ▲▲ | Blade adjustment requires 10+ minutes (complex hydraulics in Advanced) |
Terrain Adaptability | Rough terrains, slopes | 1.2m ground clearance (▲ Base) / Advanced: 1.4m ▲▲ | Base: Outperforms industry standard (1.0m) by 20%; Advanced: Climbs 45° slopes ▲▲ | Increased maintenance for Advanced’s reinforced suspension ▲▲ |
Operator Comfort | Long-hour operations | ISO 3471-compliant cabin with HVAC / Advanced: Air-suspension seat ▲▲ | Reduces fatigue by 30% (Advanced); Noise <80 dBA (quieter than lawnmower ▲) | Advanced cabin adds $8k to cost; Limited visibility in compact spaces ▲ |
Customization Options | Diverse construction tasks | 5 standard attachments (ISO 10243) / Advanced: 7 + quick-connect ▲▲ | Base: 50% more versatility than industry (3 attachments); Advanced: 2x faster setup ▲▲ | Advanced requires specialized training; Attachments add weight ▲▲ |
⭐⭐⭐⭐⭐ James Carter - Site Foreman, Carter Earthworks
"We’ve been using the SG14-B5 Pro Model on a highway expansion project since May 2024, and it’s been a game-changer. The 156 HP engine powers through steep embankments with ease, and the 4.2m blade levels surfaces 20% faster than our old grader. The all-terrain adaptability is no exaggeration—handles rocky slopes and muddy zones like a beast. Cabin comfort with air-suspension seating has reduced operator fatigue significantly."Purchase Date: April 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Elena Martinez - Land Grading Contractor, AgriGrade Solutions
"I bought the Advanced Model in August 2024 for large-scale land prep across central California farms. The 3.8m adjustable blade and scarifier attachment have made quick work of compacted soil. What really impressed me? The enhanced terrain adaptability—it glides over uneven fields without losing traction. Maintenance has been minimal, and the 2-year warranty gives peace of mind during peak season."Purchase Date: July 2024 | Usage Period: 6 months
⭐⭐⭐⭐☆ David Reynolds - Public Works Supervisor, Greenfield City
"Our team uses the Base Model for road maintenance and park grading tasks. It’s been solid for the price—handles pothole prep and slope smoothing efficiently. The reinforced plastic body panels seem lighter but surprisingly tough. Only downside: blade adjustment takes longer than expected, about 10–12 minutes with the hydraulic system. Still, for a 120 HP grader under budget, we’re satisfied."Purchase Date: February 2025 | Usage Period: 3 months
⭐⭐⭐⭐⭐ Amir Hassan - Equipment Manager, Red Rock Mining
"Deployed two SG14-B5 Pro Models at our remote mining site in October 2024. Harsh conditions, extreme dust, and constant vibration—this grader hasn’t missed a beat. The enclosed cabin with climate control keeps operators safe and focused in 40°C heat. Steel frame passed ISO impact tests with flying colors. With 30% faster climb performance on inclines, we’ve cut grading time significantly. Worth every dollar."Purchase Date: September 2024 | Usage Period: 7 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Dr. Linda Park - Senior Mechanical Engineer, Construction Machinery Institute
"The SG14-B5 stands out in its class for intelligent design trade-offs—lightweight reinforced plastics reduce fuel consumption by ~10%, while ASTM A572 steel in higher trims ensures structural resilience. Its SAE J1995-compliant 180 HP engine delivers best-in-segment power-to-weight efficiency. I recommend the Advanced or Pro models for operations demanding long-term ROI in abrasive environments."
Tomás Rivera - Project Director, UrbanBuild Consultants
"After evaluating graders across five infrastructure tenders, the SG14-B5 consistently scored highest in versatility and operator safety. The ISO 3471-compliant cabin meets strict urban worksite regulations, and customizable attachments eliminate the need for multiple machines. For municipal and commercial grading projects, this is now my top recommendation."
Posted: 5 days ago
"Using the Pro Model in Arizona’s Sonoran Desert. Dust, heat, and rocky terrain—no issue. The sealed cabin and reinforced frame are holding up perfectly. Blade precision is spot-on for road crown grading."
Posted: 12 days ago
"Upgraded from an older brand. The difference in control, comfort, and speed is night and day. Setup was smooth, and customer support helped configure the scarifier attachment remotely."
Posted: 3 weeks ago
"Base Model handles our residential subdivision grading well. Only wish it had more attachment options out of the box. Still, fuel efficiency and low maintenance make it a winner."
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