Customization:
With corrosion-resistant carbon steel construction, ensure durable performance in harsh construction environments*.
With 15 precisely spaced mounting holes along the 7ft length, customize installation configurations for versatile applications*.
With a 7ft length and robust steel build, achieve broad coverage and stability during heavy-duty earthmoving tasks*.
Designed for continuous operation in industrial construction scenarios, ensuring reliability under prolonged use*.
Constructed with materials meeting industry safety standards for construction equipment*.
The 7T1645 5D9554 Motor Grader Cutting Edge Grader Blade is a robust construction machinery part designed for heavy-duty applications. Crafted from high-quality carbon steel, this 7-foot-long blade features 15 evenly spaced mounting holes for customizable attachment. Its durable design ensures reliability in harsh environments, while rounded edges prioritize user safety during handling.
Feature | Specification | Benefit |
---|---|---|
Material | Carbon Steel/Steel | Enhanced durability and corrosion resistance |
Dimensions | 7 FT Long, 15 Holes | Customizable mounting configurations |
Hole Configuration | 15 evenly spaced holes | Flexible attachment points for machinery |
Corrosion Resistance | Weather-resistant steel coating | Prolongs service life in outdoor settings |
Edge Design | Rounded edges | Reduces injury risk and improves ergonomics |
Adjustable hole spacing and customizable blade lengths can be tailored to meet specific machinery requirements. For high-impact applications, reinforced steel variants are available to withstand extreme wear.
With 15 precisely spaced holes, you can customize mounting configurations to fit specific machinery requirements. The corrosion-resistant carbon steel ensures longevity in harsh environments, while the 7-foot length provides ample surface area for structural support. For example, in earthmoving operations, the blade’s durability and adaptability enable seamless integration into motor graders for efficient terrain leveling.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Material Grade | Carbon Steel | Alloy Steel (+15% strength) | Stainless Steel (+30% corrosion resistance)* |
Hole Spacing | Standard (6" apart) | Adjustable (4-8" range) | Fully customizable |
Weight Capacity | 500 lbs | 650 lbs | 800 lbs |
Certifications | ASTM A36 | ASTM A514 | ISO 3581 |
Technical Breakthroughs:
Optimal Version Selection:
Example Use Case: The Pro Model’s stainless steel construction enables safe handling of corrosive materials, paired with its 800-lb capacity, it ensures stable performance in abrasive terrains.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Material Composition | Heavy machinery, rugged environments | Industry Standard: Mild steel (300 MPa tensile strength) Our Base: ASTM A36 carbon steel (400 MPa) Our Advanced: High-carbon alloy steel (550 MPa▲) | ▲ Advanced: 83% stronger than industry standard (ideal for extreme loads) Corrosion resistance via galvanized coating | Base version may corrode faster in harsh chemical environments |
Structural Design | Earthmoving, grading operations | Industry Standard: 6mm thickness (ISO 3815) Our Base: 12mm steel plate Our Advanced: 15mm reinforced edge▲ | ▲ Advanced: 50% thicker cutting edge for prolonged blade life in rocky terrain | Base may bend under heavy-duty prolonged use without reinforcement |
Mounting System | Custom fabrication, machinery assembly | Industry Standard: 12 holes @ 6" spacing Our Base: 15 holes @ 6" spacing Our Advanced: 18 holes @ 4" spacing▲ | ▲ Advanced: 50% denser hole pattern for precise alignment in complex assemblies | Base spacing limits flexibility in tight mounting scenarios |
Durability | High-cycle operations (e.g., mines) | Industry Standard: 6-month shelf life Our Base: 12-month shelf life Our Advanced: 24-month shelf life + triple-layer coating▲ | ▲ Advanced: 4x longer corrosion resistance in saltwater exposure tests (ASTM B117) | Advanced version requires premium storage conditions |
Weight | Transport/logistics optimization | Industry Standard: 30kg (steel) Our Base: 25kg (lightweight carbon steel) Our Advanced: 22kg▲ (alloy composite) | ▲ Advanced: 27% lighter than industry standard while retaining strength | Base may still be heavier than competitors’ advanced tiers |
Compliance & Safety | Global construction projects | Industry Standard: Basic ISO 3815 certification Our Base: ISO 3815 + CE认证 Our Advanced: ISO 3815 + CE + ASTM A536▲ | ▲ Advanced: Meets U.S. and EU mining safety standards (e.g., OSHA compliance) | Base lacks certifications for specialized regions like the Middle East |
⭐⭐⭐⭐⭐ James Carter - Site Foreman, Midwest Contracting
"We’ve been using the 7T1645 blade on our motor grader for six months now, and it’s held up better than any replacement edge we’ve tried. The carbon steel build handles rocky soil without chipping, and the 15-hole mounting system made alignment with our older grader frame a breeze. No warping, minimal wear—exactly what we needed for road grading in tough terrain."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Linda Patel - Equipment Manager, Rocky Ridge Mining
"Switched to the Advanced Model after testing the Base version. The reinforced 15mm edge and adjustable hole spacing are game-changers. We mounted it on two different graders with zero issues. In our high-abrasion environment, the blade has shown less than 10% wear after five months of continuous use. Plus, the lighter alloy composite helps reduce strain on the hydraulics."Purchase Date: November 2024 | Usage Period: 7 months
⭐⭐⭐⭐☆ Tom Reynolds - Land Developer, Greenfield Acres
"Used the Base Model for site prep on a 40-acre plot. The 7-foot length covered more ground per pass, which sped up grading significantly. Installation was fast thanks to the pre-drilled holes, though I wish the spacing allowed tighter configurations for our smaller tractor setup. For the price, durability is solid—no cracks or bends even after hitting buried roots."Purchase Date: August 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Carlos Mendez - Field Technician, Central Equipment Services
"I service grader blades across three states, and this is one of the most user-friendly designs I’ve seen. The rounded edges make handling safer, and the ASTM A36 compliance gives me confidence in its structural integrity. We’ve had zero failures in over 50 installations. Easy to inspect, clean, and reattach—plus, a quick coat of rust inhibitor keeps it looking new."Purchase Date: April 2025 | Usage Period: 2 months
⭐⭐⭐⭐⭐ Emily Tran - Project Engineer, Shoreline Development Group
"We’re working on a coastal access road where moisture and salt exposure are constant. We opted for the Pro Model with stainless steel construction, and so far, no signs of corrosion after four months. The 800-lb weight capacity handles heavy tidal sediment removal, and the ISO 3581 certification helped us meet local regulatory requirements. Worth every dollar for extreme environments."Purchase Date: January 2025 | Usage Period: 5 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Alan Foster - Construction Machinery Analyst
"The 7T1645 stands out due to its balanced engineering—offering durability through high-strength carbon steel while maintaining practicality with modular mounting. Its adherence to ASTM A36 and ISO 3815 standards ensures reliability across general construction applications. For contractors seeking a cost-effective yet robust grader edge, the Base Model is an excellent starting point."
Karen Lewis - OSHA Compliance Advisor
"I appreciate that all models feature rounded edges and OSHA-aligned safety design. In high-traffic job sites, reducing sharp handling risks is critical. Combined with proper storage protocols, this blade not only performs well but supports a safer worksite. The Advanced and Pro Models are particularly suited for operations under stringent safety audits."
Posted: 2 days ago
"Six months into a major road project and the blade still looks like new. No warping, no rust buildup. The even hole spacing made repositioning effortless during mid-project adjustments."
Posted: 1 week ago
"Ordered the Advanced Model for a client’s custom grader rig. The adjustable hole pattern allowed precise alignment without drilling. They were up and running in under an hour."
Posted: 3 weeks ago
"Solid performance on mixed terrain. Only downside is the base model’s weight—25kg is manageable but could be lighter for frequent manual handling."
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