Heavy-Duty 65Mn Rotary Tiller Blade
Technical Specifications
Key attributes
| Product Name | 8mm Heavy-Duty Tiller Blade |
| Blade Model | Series 8-130 HD |
| Material | 65Mn High-Carbon Manganese |
| Hardness | 46–52 HRC |
| Thickness | 8 mm |
| Width | 85 mm |
| Working Length | 130 mm |
| Hole Pattern | Standard / Custom Drill Support |
| Brand Name | votne |
| Origin | China |
| Ideal Soil | Compacted Clay, Dry Earth, Heavy Field |
| Primary Use | Deep Labranza / Hardpan Breakdown |
| Surface Finish | Reinforced Anti-wear Coating |
| Color Options | Industrial Black / Glossy Blue |
| Certification | ISO 9001 quality controlled |
| Pack Size | Bulk Export Crated |
| Keywords | 8mm tiller blade, heavy duty 65Mn blade, deep tilling parts |
Product Description
Enhanced Structural Integrity & Power
The 8mm series is our most robust 65Mn carbon steel offering, specifically reinforced to handle increased physical stress. The extra thickness provides the inertial force necessary for deep soil penetration, making it exceptionally efficient for preparing difficult or uncultivated terrain where standard blades might struggle.
Heavy-Duty Metallurgy & Forced Resilience
By utilizing a high-manganese carbon steel core and a controlled quenching process, we achieve a consistent 46–52 HRC hardness that penetrates deep into the blade's structure. This 'Forced Resilience' ensures that the blade maintains its sharpened edge through thousands of cycles, even when subjected to the high torque of heavy-duty tractors.
Custom High-Capacity OEM Support
We specialize in high-capacity agricultural solutions and offer complete OEM customization for this heavy-duty series. Beyond the 8mm standard, we can tailor the hole spacing, blade curvature, and tip geometry to match the specific power requirements and rotational speeds of specialized commercial cultivators.
Industrial Strength & Field Reliability
Designed for long-duration farming operations, these 130mm extended blades are engineered to maximize soil turnover while minimizing mechanical stress on the rotor shaft. The result is a more uniform seedbed preparation and a significant reduction in the frequency of blade replacements in large-scale fields.
Key Advantages of the 8mm HD Series
High-Mass Penetration Power
The increased 8mm thickness adds significant weight and mass to each rotation. This momentum allows the blade to slice through compacted hardpan and heavy clay with less vibration and lower fuel consumption per hectare.
Optimized Flexural Strength
Despite its thickness, our 65Mn steel retains high flexural strength. This prevents the blade from becoming brittle, allowing it to flex slightly under extreme load before returning to its original precision-set angle.
Long-Reach Soil Turnover
At 130mm in length, this blade reaches deeper into the soil profile. This is critical for thorough aeration and effectively incorporating deep crop residue for faster decomposition and improved soil health.
Professional-Grade Wear Cycle
Specifically engineered for high-acreage farms, the HD series offers a wear cycle that is significantly longer than standard 7mm blades, directly reducing maintenance costs and field downtime.
Heavy-Duty Field Applications
Initial Land Preparation
The best solution for first-pass soil preparation in newly converted or long-neglected agricultural land where deep roots and compacted layers are present.
Primary Heavy-Clay Tillage
Optimized for sticky, heavy-clay soils that require extra force to break and mix properly for upcoming wheat, rice, or corn planting cycles.
Industrial Farm Contractors
The preferred choice for agricultural service providers and contractors who need gear that can handle 24/7 operation and a wide variety of soil types without constant monitoring.
Deeper Root-Zone Aeration
Excellent for crops that require a deeper, more aerated root zone, ensuring proper water drainage and nutrient distribution throughout the entire soil profile.
HD Series Frequently Asked Questions
1. Does the 8mm thickness require more tractor power?
While the 8mm blade is heavier, its increased mass actually helps maintain rotational momentum in heavy soil. We recommend its use on tractors with slightly higher horsepower ratings to maximize the deep-penetration benefits of the HD series.
2. Can I mix 7mm and 8mm blades on the same rotor?
No. To maintain proper rotor balance and an even soil finish, we strongly recommend replacing the entire set with the same thickness. Mixing different weights can cause vibrations and uneven wear on your machine's gearbox and bearings.
3. How much longer will these last compared to the standard series?
Under intensive use in average soil, the 8mm HD series typically provides a 20-30% longer service life. The extra material at the wearing edge allows for more surface loss before the blade's structural integrity or performance is compromised.
4. Is the 130mm length suitable for all tillers?
The 130mm length is designed for larger cultivators with ample housing clearance. We recommend checking your machine's clearance before installation to ensure the blade can rotate freely without hitting the casing or mudguards.
5. Why use 65Mn for a heavy-duty blade instead of an alloy?
65Mn is an excellent material that responds well to thickening. By increasing it to 8mm, we achieve heavy-duty performance at a much more competitive price point than silicon-manganese alloys, making it the best value for many high-acreage farmers.
6. Do you offer these in different hole configurations?
Yes. The HD series is available with various mounting hole patterns to ensure compatibility with all major international tiller brands. We can also provide blank blades for custom on-site drilling if required.