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Joint Zone K0520 Nitro Hydraulic Power Unit 24hp Kubota (5-16 GPM) w/ 50' Hose Set Product Guide
How This Power Unit Fits Into A Hydraulic Tool Package
The Joint Zone K0520 Nitro Hydraulic Power Unit supplies hydraulic flow ranging between 5 and 16 gallons per minute at pressures up to 3,045 PSI, powered by a 24 HP Kubota water-cooled diesel engine. This unit supports both single and dual circuit configurations, making it practical for connected hydraulic tools including large drilling systems, underwater hydraulic equipment, and industrial-grade pumps. The availability of dual circuits allows simultaneous operation of two tools or systems requiring different flow rates within its supported range.
Compared to smaller electric or less powerful gas/diesel hydraulic units, the K0520 Nitro stands out by delivering higher flow and pressure capacities needed for job sites, including underwater or marine environments. Its skid-frame with anti-vibration mounts can reduce impact forces transmitted to the power unit and connected tools during operation, benefiting tool longevity and operator control in rough conditions. The integrated hydraulic oil reservoir and cooling system are configured to support longer runtime without overheating, which may not be available on more compact or lower-capacity units designed for lighter workloads.
Power Unit Planning Notes
This power unit operates via a diesel engine requiring outdoor placement or ventilated locations to handle engine exhaust. Plan to position the unit so the exhaust outlet and muffler are positioned away from workers, sensitive equipment, and surfaces that could be affected by heat or fumes, such as fiberglass or coating systems, especially in marine or boat-deck settings.
Shipping and delivery typically involve freight on a pallet, so access to a loading dock, forklift, or liftgate should be arranged. The unit includes a skid-frame and a central lifting hook to support with placement on site. If the power unit will be used on a boat deck where wheels might be present, secure the unit firmly to prevent movement during operation or transit.
The 50-foot hose set is supplied with quick-connect 3/4-inch flush-face couplers, suitable for direct connection to compatible hydraulic tools that use Type II and Type III couplers. Verify hose length and routing on site to avoid kinks or abrasion that could restrict flow or damage hoses. Long hose runs may require larger diameter hoses or additional power-unit capacity to compensate for friction loss.
Fuel and hydraulic fluid planning should take into account the 7.9-gallon diesel tank and 13.2-gallon oil reservoir capacities. For extended or use, monitor fuel levels and hydraulic oil condition per routine service requirements.
Work locations near water, underwater operations, municipal areas, or environmentally sensitive sites may have specific hydraulic-fluid restrictions or requirements. While the unit’s documentation does not specify compatibility with biodegradable or environmentally acceptable fluids, consider discussing fluid needs and sourcing with the supplier or service provider before deployment. RTO rental offerings do not guarantee particular hydraulic fluid types unless otherwise arranged.
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Details
DOA Nitro D Diesel Hydraulic Power Pack
The DOA Nitro D Power Pack is a heavy-duty diesel hydraulic power unit designed for demanding construction, industrial, marine, municipal, utility, and underwater applications. Built by DOA Hydraulic Tools, the Nitro D delivers dependable hydraulic flow and pressure for professional hydraulic tools where consistent power, durability, and jobsite reliability are critical.
Powered by a 25 HP Kubota water-cooled diesel engine, the DOA Nitro D is engineered for continuous-duty operation in harsh working environments. This diesel hydraulic power pack is ideal for contractors, rental fleets, public works departments, commercial diving companies, offshore operators, and industrial maintenance crews that need a rugged and portable hydraulic power source.
Professional Hydraulic Power for Demanding Jobs
The DOA Nitro D is designed to power a wide range of hydraulic tools and equipment, including hydraulic breakers, core drills, cutoff saws, chainsaws, submersible pumps, trash pumps, post drivers, underwater hydraulic tools, rescue tools, drilling equipment, and specialty hydraulic machinery. With available single-circuit and dual-circuit configurations, the Nitro D can be matched to a wide variety of hydraulic tool requirements.
Its heavy-duty skid-mounted frame provides excellent durability and stability on tough jobsites. A central lifting hook makes the unit easy to move by crane, hoist, forklift, or service truck, while anti-vibration shock mounts help protect critical components and improve long-term reliability.
Kubota Diesel Engine Performance
At the core of the DOA Nitro D Power Pack is a reliable Kubota 3-cylinder diesel engine. The water-cooled engine provides strong torque, efficient fuel consumption, and dependable performance for extended operation. Diesel power makes the Nitro D an excellent choice for heavy-duty hydraulic applications where gasoline power units may not provide the same runtime, durability, or efficiency.
- 25 HP Kubota diesel engine
- Water-cooled engine design
- Electric start
- Manual throttle control
- Stage V / Tier 4 emissions design
- Built for continuous professional use
Flexible Hydraulic Flow and Pressure Options
The DOA Nitro D Diesel Hydraulic Power Pack can be configured for different hydraulic tool applications. Depending on the model and setup, the Nitro D can provide hydraulic flow ranges from approximately 20 to 60 L/min with operating pressures from approximately 100 to 210 bar. This flexibility allows users to run high-demand hydraulic tools while maintaining efficient oil flow and consistent pressure.
Available hydraulic configurations may include single-circuit output, dual-circuit output, or combined-flow operation, making the Nitro D suitable for both standard and specialized hydraulic tool setups.
Advanced Cooling for Continuous Operation
Heavy-duty hydraulic tools create heat during extended use. The DOA Nitro D is equipped with a large hydraulic oil reservoir and a high-capacity cooling system to help maintain proper oil temperature during demanding applications. This helps protect hydraulic components, improve performance, and reduce downtime on long workdays.
Common Applications
- Hydraulic breaker operation
- Concrete and asphalt cutting
- Core drilling
- Hydraulic chainsaw operation
- Submersible pump and trash pump operation
- Underwater hydraulic tool power
- Marine construction and commercial diving
- Municipal utility work
- Pipeline maintenance
- Bridge repair and infrastructure work
- Industrial maintenance
- Emergency rescue and recovery applications
Key Features of the DOA Nitro D Power Pack
- Heavy-duty diesel hydraulic power pack for professional applications
- Powered by a 25 HP Kubota water-cooled diesel engine
- Single-circuit or dual-circuit hydraulic configurations available
- Hydraulic flow options suitable for a wide range of hydraulic tools
- Operating pressure range for demanding hydraulic equipment
- Large hydraulic oil tank for improved cooling and performance
- Heavy-duty skid frame for jobsite durability
- Central lifting hook for easy transport and handling
- Anti-vibration mounts to protect major components
- Flush-face hydraulic quick couplers
- Designed for construction, marine, underwater, municipal, and industrial use
Technical Specifications
Product DOA Nitro D Diesel Hydraulic Power Pack Engine Kubota 25 HP Water-Cooled Diesel Engine Type 3-Cylinder Diesel Starting System Electric Start Hydraulic Flow Approx. 20–60 L/min, depending on configuration Operating Pressure Approx. 100–210 Bar, depending on configuration Hydraulic Circuit Options Single Circuit or Dual Circuit Hydraulic Oil Capacity 50 Liters Fuel Tank Capacity 30 Liters Hydraulic Couplers 3/4" Flush-Face Quick Couplers Frame Heavy-Duty Skid Frame with Central Lifting Hook Dimensions Approx. 95 x 60 x 65 cm Why Choose the DOA Nitro D Diesel Hydraulic Power Pack?
The DOA Nitro D Diesel Hydraulic Power Pack is built for professionals who need dependable hydraulic power in challenging environments. Its Kubota diesel engine, rugged skid frame, flexible hydraulic configurations, large oil capacity, and high-performance cooling system make it a strong choice for powering hydraulic tools in construction, marine, underwater, municipal, and industrial applications.
For users searching for a diesel hydraulic power pack, portable hydraulic power unit, hydraulic power source for construction tools, underwater hydraulic power pack, or DOA hydraulic power unit, the Nitro D offers the power, reliability, and versatility needed to keep demanding jobs moving.
- Specifications
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Specifications
SKU 143397 Weight 816 Country of Manufacture Mfr. Model Number K0520 Link to User Manual No Link to Schematics No Link To Catalog No Technical Specifications Weight 816 lb / 370 kg Dimensions (L × W × H) 37.4 × 23.6 × 25.6 in / 95 × 60 × 65 cm Flow Output 5 – 16 GPM / 20–60 L/min Pressure Output 2000 PSI / 140 bar Engine Kubota 25 HP Diesel (Water-Cooled) / 18.6 kW Starter Electric Acceleration / Throttle Manual Oil Tank Capacity 13.2 gal / 50 litres Quick Coupler 3/4" Flush Face Cylinders 3 Fuel Tank Capacity 8 gal / 30 litres Free Shipping No - Product Questions
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