The DBS 78 Series is a heavy-duty bucket tooth system engineered for high-penetration performance in demanding excavation environments. This series is specifically designed to reduce digging resistance while maintaining strong structural integrity, making it highly effective in compacted soil, gravel, and mixed rock conditions.
With optimized tooth geometry and high-grade alloy steel construction, the 78 Series delivers a combination of aggressive penetration and reliable wear life, supporting improved machine productivity and efficiency.
- Series: DBS 78 Series
- Manufacturer: Derbaisheng (DBS)
- Material: High-strength alloy steel
- Manufacturing Process: Precision casting / forging
- Hardness Range: ±49–53 HRC
- Mounting System: Pin & retainer
- Application Class: Medium to heavy-duty equipment
- Working Conditions: Compacted soil, gravel, mixed rock
- Aggressive Penetration Design
Narrow and sharp profile reduces resistance and improves digging speed. - Reinforced Body Structure
Strengthened design ensures durability under high load and impact. - Optimized Weight Distribution
Balances penetration capability with structural stability. - Secure Fit System
Reliable pin & retainer mechanism for stable and consistent operation.
- Trenching in compacted ground
- Quarry and aggregate operations
- Roadwork and infrastructure projects
- Medium-scale mining and earthmoving
High Penetration Efficiency
Designed to maximize digging speed and reduce cycle time, improving overall productivity.
Improved Fuel Efficiency
Lower resistance during operation helps reduce engine load and fuel consumption.
Durable Under Load
Reinforced structure ensures longer service life even in demanding conditions.
Versatile Heavy-Duty Use
Suitable for a wide range of medium to heavy-duty applications, offering operational flexibility.
Balanced Performance Value
Combines penetration performance with durability, delivering strong cost-to-performance ratio.



