DOA KD12 Hydraulic Chipping Hammer
Professional Hydraulic Chipping Hammer for Concrete, Demolition, Construction, and Underwater Applications
The DOA KD12 Hydraulic Chipping Hammer is a professional-grade hydraulic demolition tool designed for contractors, municipalities, utility crews, industrial maintenance teams, rental fleets, and commercial diving professionals who need dependable breaking power in a compact, lightweight design. Built by DOA Hydraulic Tools, the KD12 is engineered for demanding jobsite conditions where performance, durability, and operator comfort are critical.
Weighing approximately 14 kg / 31 lbs, the DOA KD12 delivers an excellent balance of power and control. Its compact size makes it ideal for concrete removal, asphalt repair, masonry demolition, trenching, bridge maintenance, wall chipping, utility work, and confined-space demolition where larger breakers may be difficult to operate.
Efficient Hydraulic Performance
Unlike pneumatic chipping hammers that require large air compressors, the DOA KD12 operates from a compatible hydraulic power unit or hydraulic circuit. This provides consistent impact energy, improved efficiency, reduced noise, and easier jobsite mobility.
The KD12 can be powered by hydraulic power packs, mini excavators, service vehicles, utility trucks, or other machines with compatible hydraulic flow and pressure. This makes it a versatile choice for construction companies, public works departments, rental houses, rail maintenance crews, and emergency response teams.
Anti-Vibration Handle for Operator Comfort
The DOA KD12 features a D-style anti-vibration handle designed to reduce vibration transferred to the operator. This helps improve comfort, control, and productivity during extended demolition work.
Reduced vibration can help limit operator fatigue, improve tool handling, and allow more precise work in both vertical and horizontal applications.
Built for Long Service Life
The DOA KD12 Hydraulic Chipping Hammer is designed with a simple and reliable hydraulic mechanism. With minimal moving parts and low maintenance requirements, the KD12 is built for long service life and dependable operation in tough environments.
Its rugged construction makes it a strong choice for contractors and rental fleets that need equipment capable of withstanding daily use on demanding jobsites.
Excellent for Long Hose Applications
One of the key advantages of the DOA KD12 is its ability to perform well with longer hydraulic hose runs. This is especially useful for bridge work, marine construction, tunnel projects, utility repairs, and jobs where the hydraulic power unit must be positioned away from the work area.
Available for Underwater Use
The DOA KD12 is also available in an underwater hydraulic breaker configuration, making it suitable for commercial diving, marine construction, underwater concrete removal, harbor maintenance, bridge repair, dam work, and shipyard applications.
Common Applications
- Concrete demolition
- Asphalt breaking
- Sidewalk and curb removal
- Utility trenching
- Bridge repair and maintenance
- Masonry and brick demolition
- Wall and floor chipping
- Industrial maintenance
- Railroad and municipal repair work
- Marine construction
- Underwater demolition
- Rental fleet applications
DOA KD12 Technical Specifications
| Model | DOA KD12 |
|---|---|
| Tool Type | Hydraulic Chipping Hammer / Hydraulic Breaker |
| Weight | Approx. 14 kg / 31 lbs |
| Tool Steel Size | 22 x 82 mm / 7/8 in. x 3-3/4 in. |
| Hydraulic Flow | 20–30 L/min |
| Ideal Flow | 20 L/min |
| Operating Pressure | 140 bar |
| Blow Frequency | 1300–1500 BPM |
| Handle Style | D-Type Anti-Vibration Handle |
Why Choose the DOA KD12 Hydraulic Chipping Hammer?
The DOA KD12 Hydraulic Chipping Hammer is an excellent choice for professionals who need a compact hydraulic demolition hammer that delivers reliable impact power, low maintenance operation, and improved operator comfort. Its lightweight design makes it easy to handle, while its durable hydraulic construction allows it to perform in demanding construction, municipal, industrial, and underwater environments.
Whether you are breaking concrete, removing asphalt, repairing infrastructure, working on a bridge, or performing underwater demolition, the DOA KD12 provides the power, reliability, and versatility needed to get the job done efficiently.
For contractors searching for a DOA KD12 hydraulic chipping hammer, hydraulic demolition hammer, 14 kg hydraulic breaker, underwater hydraulic breaker, or professional hydraulic concrete breaker, the KD12 offers a dependable solution backed by DOA’s reputation for high-performance hydraulic tools.
| SKU | 140827 | ||||||||||||||
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| Weight | 30 | ||||||||||||||
| Country of Manufacture | Italy | ||||||||||||||
| Mfr. Model Number | KD12 | ||||||||||||||
| Link to User Manual | No | ||||||||||||||
| Link to Schematics | No | ||||||||||||||
| Link To Catalog | No | ||||||||||||||
| Technical Specifications |
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| Free Shipping | No |


