DMW Cutter Wheels
Cutter wheels with double motor for rock up to 120 MPa
- Two high torque hydraulic motors
- Smooth and regular cutting action
- Various cutting depths and widths
- Supports for vibration free cutting
- Optional – water nozzles for dust suppression
- Operational to 30 meters underwater
- Ideally suited for concrete demolition
KEMROC’s Cutter Wheels are Double Motor Wheels designed for maximum efficiency in cutting rock, concrete, reinforced concrete, and other tough materials. Developed in close cooperation with our customers, these attachments feature two high-torque hydraulic motors that deliver exceptional cutting forces, achieving high productivity rates even in hard rock with uniaxial compressive strengths up to 140 MPa. Available in various sizes for excavators ranging from 14 to 120 tons, KEMROC cutter wheels offer unmatched versatility, precision, and reliability in trenching, demolition projects, and mining of soft/medium minerals through cut and break method including operations up to 30 meters underwater.
- Cutter wheel diameter
- Cutting depth (B)
- Cutting depth with sliding device
- Cutting force at 350 bar
- Cutting width (A)
- Max. oil flow at 50 bar
- Max. operating hydraulic pressure
- Max. rebar diameter in re-enforced concrete *
- Max. uniaxial compressive strength
- Pick box
- Rated power
- Recomm. oil flow according to wheel diameter
- Recommended excavator weight
- Recommended rotation speed
- Standard pick
- Torque at 350 bar
- Weight of cutter wheel, approx. **
- Weight of dipping device, approx.
- Weight of drive unit, approx.
- Weight of protection cover, approx.
Why Choose KEMROC Cutter Wheels?
Dual Motor Design
KEMROC Double Motor Cutter Wheels are equipped with two high-torque hydraulic motors that ensure smooth and powerful cutting, even in the toughest conditions. This design significantly enhances productivity, making these wheels ideal for high-demand projects.
Versatile Cutting Options
Available in various sizes and configurations, KEMROC Rock Saws can be customized to meet specific project requirements, with cutting depths from 400 and up to 1,000 millimetres and widths from 80 up to 400 millimetres. Custom wheels for non-standard applications are also available on request.
Underwater Capabilities
These Rock Saws are designed to operate at depths of up to 30 meters underwater, making them an excellent choice for underwater trenching and demolition projects.
Reduced Noise and Vibration
Noise levels of 75 – 80 dB (including excavator noise) making KEMROC attachments suitable for urban areas, unlike rock breakers that generate higher noise and vibrations, posing a risk to nearby structures.
Two high torque hydraulic motors provide the cutting force needed to handle hard rock up to 140 MPa and reinforced concrete with rebar up to 32 mm diameter, ensuring consistent and efficient cutting.
The design of KEMROC cutter wheels supports vibration-free operation, leading to precise, regular cuts and reducing wear on the equipment.
KEMROC offers a range of cutter wheels with different tooling configurations, allowing for cutting depths from 400 and up to 1,000 millimeters and widths from 80 and up to 400 millimeters. Custom configurations are available to meet specific project needs.
Capable of working at depths of up to 30 meters, KEMROC saw attachments are ideal for underwater demolition and trenching, providing reliable performance in challenging environments.
For dust suppression during cutting operations, water nozzles can be added to the cutter wheels, enhancing safety and visibility on-site.
Main Cutter Wheels Applications
Concrete Demolition
Designed for efficient and precise demolition of reinforced concrete with rebar up to 32 mm diameter, KEMROC Rock Saws ensure clean cuts and high productivity rates, even in the most challenging conditions.
Cable Trenching
Ideal for creating precise trenches for cable installation, our saw attachments offer customizable cutting depths and widths, ensuring the job is done right the first time.
Soft/medium Rock Mining
KEMROC cutting wheels are also suitable for soft/medium rock mining, delivering high productivity and precise cuts in materials with uniaxial compressive strengths up to 140 MPa.
- DMW Cutter Wheels deliver high productivity with minimal rework
- Cut and Break technology by DMW Rock Saw enables large, transportable concrete blocks.
- Ideal for cutting concrete, asphalt, and hard rock.
FAQs Related to Cutter Wheels
What materials can cutter wheels handle?
KEMROC Rock Saws are designed to cut through hard rock with uniaxial compressive strengths up to 140 MPa, as well as reinforced concrete, making them ideal for demanding construction and demolition projects.
How do rock saw enhance demolition project efficiency?
KEMROC Double Motor Wheels are equipped with two high-torque hydraulic motors that deliver smooth and powerful cutting action, even in tough conditions. This design improves productivity and reduces operational time, making them highly efficient for large-scale projects. DMW Cuts concrete into large size blocks/pieces and makes it easier to be transported outside the jobsite.
Can cutter wheels be used underwater?
Yes, KEMROC cutting Wheels are designed to operate at depths of up to 30 meters underwater, making them suitable for underwater demolition, trenching, and other submerged operations.
What maintenance is required for cutter wheels?
Routine inspections and maintenance of the hydraulic motors, cutting wheels, and tooling configurations are recommended to ensure optimal performance. Regular maintenance helps extend the lifespan of the cutter wheels and maintains their cutting efficiency. Replacing worn-out picks are recommended.
Can cutter wheels be customized?
Yes, KEMROC offers customizable cutter wheels with different cutting depths and widths to meet specific project needs. Non-standard configurations can be developed upon request to ensure the perfect fit for your application.
How do KEMROC Attachments contribute to site safety?
KEMROC attachments are designed for smooth, vibration-free, and low-noise operation, reducing equipment wear and operator fatigue. Optional water nozzles for dust suppression further enhance safety by improving visibility and minimizing airborne dust during cutting.
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