KRC Bullhead Cutters
Bullhead cutters with full-face coverage for narrow trenches
- Exceptional narrow width due to special design gearbox
- Excavate narrow trenches without sideways movement
- Protected hose management
- Powerful hydraulics thanks to double motor design
- Ideal for soil stabilisation
- Operational to 30 meters underwater without need for modifications
KEMROC’s Patented Bullhead Cutters are engineered to provide exceptional precision in narrow trenching tasks. The innovative KRC range is designed to deliver full-face coverage without sideways movement, ensuring narrow and consistent trench widths with every pass avoiding over excavation & double work. With a powerful hydraulic double motor system, Bullhead Cutters excel in a variety of applications, from pipeline trenching to underwater operations. Capable of operating underwater up to 30 meters without modification, these cutters are reliable tools for even the most demanding environments.
- Cutter drum diameter (C)
- Cutter head width (B)
- Drum cutter length (A)
- Max. cutting force at 380 bar
- Max. oil flow at 10 bar
- Max. operating hydraulic pressure
- Max. torque at 380 bar
- Max. uniaxial compressive strength
- Number of picks
- Pick box
- Rated power
- Recommended excavator weight
- Recommended oil flow
- Recommended rotation speed
- Standard pick
- Weight
Why Choose KEMROC Bullhead Cutters?
Innovative Design
KEMROC’s Patented Bullhead Cutters are uniquely designed with two angled cutter drums, ensuring full-face coverage without gaps, eliminating the need for side-to-side movement. This allows for the creation of consistent, narrow-width trenches in a single pass.
Powerful Hydraulic System
Equipped with a double motor hydraulic system, Bullhead Cutters deliver exceptional cutting force, making them suitable for hard ground and challenging excavation environments.
Low Maintenance
The KRC range of Bullhead Cutters is easier to maintain, reducing downtime and operational costs. The efficient design leads to less wear and tear, ensuring long-lasting performance.
Underwater Operation
Designed to operate at depths of up to 30 meters underwater without modifications, Bullhead Cutters offer versatility in marine trenching and pipeline installations. They are perfect to be mounted on cutter suction dredgers and subsea trencher equipment.
Provides complete trench coverage, eliminating the need for sideways movement and ensuring precision cutting in narrow spaces.
Ideal for creating narrow trenches without compromising on power or efficiency, making them perfect for pipeline installations and underground utility work eliminating over excavation saving time and cost.
KEMROC KRC Bullhead cutters are narrower with higher torque and cutting force in comparison to other similar products on the market.
The double motor system ensures powerful, consistent cutting force even in tough conditions.
Fewer moving parts and a straightforward design make maintenance simple and downtime minimal.
Operates underwater up to 30 meters, ideal for marine, sub-sea and wetland construction projects.
Main Bullhead Cutter Applications
Trenching and Pipeline Work
Bullhead Cutters are specifically engineered for trenching and pipeline installations, providing clean, consistent trench profiles with high precision. Their powerful cutting action allows for deep and narrow trenches, ensuring minimal material removal and reduced backfill costs. The design reduces the need for additional finishing, cutting time and improving overall productivity. Their low vibration operation protects surrounding structures and minimizes wear on the excavator. Suitable for various soil and rock types, Bullhead Cutters ensure maximum efficiency in trenching and pipeline projects.
Underwater and Subsea Operations
KRC Bullhead Cutters are designed for demanding underwater and subsea operations. With a reinforced structure and high-torque double motor design, they provide consistent cutting performance in submerged environments, including marine construction and pipeline trenching. KRC Cutters are capable of operating at depths of up to 30 meters without modification, and custom designs allow for even greater depths. Their low vibration and noise levels make them ideal for sensitive underwater projects, ensuring precise cutting and minimal disruption to marine ecosystems.
FAQs Related to KRC Bullhead Cutters
How do Bullhead Cutters compare to chain cutters in trenching tasks?
Patented Bullhead Cutter provides full-face cutting without sideways movement, creating consistent trench widths. While chain cutters can achieve narrower widths, they are easier to maintain and offer a simpler design for trenching.
What makes Bullhead Cutters ideal for narrow trenching?
The innovative design with angled cutter drums allows for the creation of narrow trenches without the need for sideways movement, making them perfect for precision trenching tasks.
Can Bullhead Cutters operate underwater?
Yes, Bullhead Cutters can operate at depths of up to 30 meters underwater without the need for modifications, making them ideal for marine construction projects, with full face cutting, they are perfect to mount on cutter suction dredgers for subsea trenching and excavation projects.
What type of projects are best suited for Bullhead Cutters?
Bullhead Cutter excels in trenching for pipelines projects where precision and consistent trench profiles are essential onshore and offshore.
How does the hydraulic power system benefit the performance of KRC Bullhead Cutter?
The double motor hydraulic system ensures consistent and powerful cutting force, allowing Bullhead Cutters to perform effectively in tough ground conditions and demanding excavation environments.
- Excavate Narrow Trenches with Precision – Up to 1200 mm Width
- Underwater Cutting Power – Operate at Depths of 30 Meters
- Heavy-Duty Performance – Cut Through Tough Rock and Concrete
- Minimal Maintenance – Work Longer with Less Downtime
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