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Hydraulic Power (ATA-29)
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HPU, COMPACT (MB)- 1500 psi capable
- 3/4 HP electric motor single phase power
- Best filtration in the industry, every unit is cleanliness certified
- Bypass (dump) valve allows starting and stopping of the unit under a no-load, safe condition
- Easy to use
- Finish: Durable Powder Coat Tronair Blue
- High efficiency, non-bypassing pressure filter with 2-micron absolute, Microglass III element
- Hoses and power cord are stored neatly in the compact rugged unit
- Increase aircraft component life, reduce aircraft filter changes
- NIST calibrated pressure gauge
- Portable, compact unit that easily adapts to mobile use
- Fold down handle makes moving the unit effortless
- Zero leak, no pipe thread design
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Hydraulic Power Unit, Diesel Engine Driven, 67 Series (CE)- 0-34 gpm, 250-4000 psi, flow and pressure ratings
- 24 volt, dual battery for cold weather starts
- 70 gallon stainless steel hydraulic reservoir with desiccant breather, drain valve, and air removal system
- Bright LED lighting on engine and hydraulic instrument panels, and unit corner lights for night operation
- Bypass Valve for loading and unloading
- Calibration Port Shut Off Valve
- CE Marked
- Convenient hangers and trays to hold and contain the hydraulic hoses when not in use on the aircraft
- Corrosion resistant galvanized sheet metal and resistant stainless steel hardware
- Cummins, QSB4.5P130, Tier 3, 130 HP, 1800 rpm diesel engine (Jet-A or diesel fuel)
- Dual system with 50' (15 m) pressure and return hoses, pressure and return coupling for both systems
- Easy access, light weight, removable pin hinged panels for full access to all maintenance components
- Engine block and grid heater for cold weather system
- Engine System Monitor: Back lit digital display and diagnosis (DDD) with hour meter, and LED indicator lights
- Finish: Durable Powder Coat Tronair Blue
- Hand Pump Gauge
- Hydraulic fluid sample port for contamination testing
- Hydraulic System Meters: Digital (0.1% FS) flow meter, digital (0.25% FS) pressure gauge, digital (0.5% FS) temperature gauge
- Hydraulic system open or closed loop
- Large 35 gallon fuel tank for 12+ hours of use
- Large forced air cooler (20+ HP heat removal) hydraulic heat exchanger, thermostat controlled cooling system
- Powder coated (and Jet-Glo) Skydrol and UV resistant painted steel panels
- Pressure Control Valve
- Pressure Filtration: 2 micron, non-bypass type (beta rating >200 @ 2 micron)
- Pressure Gauge Calibration Port
- Quiet Operation: Less than 85 dbA at three feet noise level
- Reservoir Service/Component Testing: Manual two stage hand pump (high volume / 5000 psi) with 2 micron, non-bypass type (beta rating >200 @ 2 micron) pressure filter
- Return Filtration: 5 micron, bypass type (beta rating > 300 @ 5 micron)
- Ruggedized frame with enclosed fork lift tubes and 10,000 lb tie down rings
- Running gear rated for 8500 lbs. and 10 mph, Four wheel Ackerman steering with leaf spring trailer towing system with two wheel parking brake
- Selector Valve to select between aircraft or HPU reservoir
- The Engine DDD is a multifunction tool, which displays many engine-operating parameters including oil pressure, oil temperature, running hours, RPM, coolant temperature and fuel consumption. For the technician, the DDD can display service reminders for filter replacements, active fault codes and stored service codes for easy engine maintenance and diagnostics
- User friendly engine control panel for easy operation, includes service tool socket
- Safety Features:
- Hydraulic high and low reservoir shutoff feature with LED warning and indicating lights (panel and stack)
- Hydraulic high temperature shutoff feature (160º F) with LED warning and indicating lights (panel and stack)
- Engine no fuel and low fuel, high temperature, and low oil pressure LED indicating lights (panel and stack)
- Lubricity and fuel/water separator with water-in-fuel (WIF) sensor
- Low coolant shut down system
- Pressure filter clogging indicator LED light with reset button
- Pressure gauge calibration port for (on unit) calibration with safety shut-off valve
- Emergency stop button, system pressure relief valve, maintenance only access panels, return system pressure relief valve, automatic warning and shutdown systems
- Fire extinguisher
Aircraft Applications: -
Hydraulic Power Unit, 58 Series with soft-start (CE) (60 hz countries)- Adjustable working pressure
- 3 phase, electric motor available in 6 voltages (50 or 60 Hz)
- Adjustable pressure compensated, variable volume, piston pump
- 150 gal (568 l) stainless steel reservoir with desiccant air filtration canister
- Large oil cooler with 3 phase electric fan (48,000 btu/hr cooling capacity)
- High efficiency, non-bypassing pressure filter with 2-micron absolute, Microglass III element (Beta rating > 400 based on ISO 4572)
- Large capacity return filter with 5 micron absolute, Microglass III element (Beta rating > 300 based on ISO 4572)
- Easy access fluid sampling valve (meets ANSI T2.24.1-1991)
- 2.5-80 gpm (10-300 lpm) dual scale flow meter
- Dual scale pressure gauge
- Standard 25 ft (7.62 m) pressure and return hoses
- Standard 50 ft (15.24 m) input power cord without input plug
- High fluid temperature (>160° F) shut off switch with LED indicator light
- 30-240° F (0-115° C) dual scale pyrometer
- Hourmeter
- Electric Soft Start (optional)
- Finish: Durable Powder Coat Tronair Blue
- Length: 101 in (257 cm)
- 116 in (295 cm) with option N - Towing Trailer Package
- Width: 82 in (208 cm)
- 89 in (226 cm) with option C - Split System
- Height: 62.5 in (159 cm)
- 71 in (181 cm) with option N - Towing Trailer Package
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Hydraulic Power Unit, 58 Series with soft-start (CE) (60 hz countries)
- Adjustable working pressure
- 3 phase, electric motor available in 6 voltages (50 or 60 Hz)
- Adjustable pressure compensated, variable volume, piston pump
- 150 gal (568 l) stainless steel reservoir with desiccant air filtration canister
- Large oil cooler with 3 phase electric fan (48,000 btu/hr cooling capacity)
- High efficiency, non-bypassing pressure filter with 2-micron absolute, Microglass III element (Beta rating > 400 based on ISO 4572)
- Large capacity return filter with 5 micron absolute, Microglass III element (Beta rating > 300 based on ISO 4572)
- Easy access fluid sampling valve (meets ANSI T2.24.1-1991)
- 2.5-80 gpm (10-300 lpm) dual scale flow meter
- Dual scale pressure gauge
- Standard 25 ft (7.62 m) pressure and return hoses
- Standard 50 ft (15.24 m) input power cord without input plug
- High fluid temperature (>160° F) shut off switch with LED indicator light
- 30-240° F (0-115° C) dual scale pyrometer
- Hourmeter
- Electric Soft Start (optional)
- Finish: Durable Powder Coat Tronair Blue
- Length: 101 in (257 cm)
- 116 in (295 cm) with option N - Towing Trailer Package
- Width: 82 in (208 cm)
- 89 in (226 cm) with option C - Split System
- Height: 62.5 in (159 cm)
- 71 in (181 cm) with option N - Towing Trailer Package
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UNIT, HYDRAULIC POWER (CE)- Adjustable working pressure
- 3 phase, electric motor available in 6 voltages (50 or 60 Hz)
- Adjustable pressure compensated, variable volume, piston pump
- 70 gal (265 l) stainless steel reservoir with desiccant air filtration canister
- Large oil cooler with 3 phase electric fan (38,000 btu/hr cooling capacity)
- High efficiency, non-bypassing pressure filter with 2-micron absolute, Microglass III element (Beta rating > 200 based on ISO 4572)
- Large capacity return filter with 5 micron absolute, Microglass III element (Beta rating > 300 based on ISO 4572)
- Easy access fluid sampling valve (meets ANSI T2.24.1-1991)
- 2-48 gpm (8-180 lpm) dual scale flow meter
- Dual scale pressure gauge
- Standard 25 ft (7.62 m) pressure and return hoses
- Standard 50 ft (15.24 m) input power cord without input plug
- High Fluid temperature (>160° F) shut off switch with LED indicator light
- 30-240° F (0-115° C) dual scale pyrometer
- Hourmeter
- Finish: Durable Powder Coat Tronair Blue
- Length: 82 in (208 cm)
- 89 in (226 cm) with option N - Towing Trailer Package
- Width: 63.75 in (162 cm)
- 70.75 in (180 cm) with option C - Split System
- Height: 62 in (158 cm)
- 70.5 in (180 cm) with option N - Towing Trailer Package
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UNIT, HYDRAULIC POWER (CE)
- Adjustable working pressure
- 3 phase, electric motor available in 6 voltages (50 or 60 Hz)
- Adjustable pressure compensated, variable volume, piston pump
- 70 gal (265 l) stainless steel reservoir with desiccant air filtration canister
- Large oil cooler with 3 phase electric fan (38,000 btu/hr cooling capacity)
- High efficiency, non-bypassing pressure filter with 2-micron absolute, Microglass III element (Beta rating > 200 based on ISO 4572)
- Large capacity return filter with 5 micron absolute, Microglass III element (Beta rating > 300 based on ISO 4572)
- Easy access fluid sampling valve (meets ANSI T2.24.1-1991)
- 2-48 gpm (8-180 lpm) dual scale flow meter
- Dual scale pressure gauge
- Standard 25 ft (7.62 m) pressure and return hoses
- Standard 50 ft (15.24 m) input power cord without input plug
- High Fluid temperature (>160° F) shut off switch with LED indicator light
- 30-240° F (0-115° C) dual scale pyrometer
- Hourmeter
- Finish: Durable Powder Coat Tronair Blue
- Length: 82 in (208 cm)
- 89 in (226 cm) with option N - Towing Trailer Package
- Width: 63.75 in (162 cm)
- 70.75 in (180 cm) with option C - Split System
- Height: 62 in (158 cm)
- 70.5 in (180 cm) with option N - Towing Trailer Package
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Hydraulic Power Unit, 56 Series (CE)
- Adjustable working pressure
- 3 phase, electric motor available in 6 voltages (50 or 60 Hz)
- Adjustable pressure compensated, variable volume, piston pump
- 70 gal (265 l) stainless steel reservoir with desiccant air filtration canister
- Large oil cooler with 3 phase electric fan (38,000 btu/hr cooling capacity)
- High efficiency, non-bypassing pressure filter with 2-micron absolute, Microglass III element (Beta rating > 200 based on ISO 4572)
- Large capacity return filter with 5 micron absolute, Microglass III element (Beta rating > 300 based on ISO 4572)
- Easy access fluid sampling valve (meets ANSI T2.24.1-1991)
- 2-48 gpm (8-180 lpm) dual scale flow meter
- Dual scale pressure gauge
- Standard 25 ft (7.62 m) pressure and return hoses
- Standard 50 ft (15.24 m) input power cord without input plug
- High Fluid temperature (>160° F) shut off switch with LED indicator light
- 30-240° F (0-115° C) dual scale pyrometer
- Hourmeter
- Finish: Durable Powder Coat Tronair Blue
- Length: 82 in (208 cm)
- 89 in (226 cm) with option N - Towing Trailer Package
- Width: 63.75 in (162 cm)
- 70.75 in (180 cm) with option C - Split System
- Height: 62 in (158 cm)
- 70.5 in (180 cm) with option N - Towing Trailer Package
Aircraft Applications: -
UNIT, HYDRAULIC POWER (CE)
- Adjustable working pressure
- 3 phase, electric motor available in 6 voltages (50 or 60 Hz)
- Adjustable pressure compensated, variable volume, piston pump
- 70 gal (265 l) stainless steel reservoir with desiccant air filtration canister
- Large oil cooler with 3 phase electric fan (38,000 btu/hr cooling capacity)
- High efficiency, non-bypassing pressure filter with 2-micron absolute, Microglass III element (Beta rating > 200 based on ISO 4572)
- Large capacity return filter with 5 micron absolute, Microglass III element (Beta rating > 300 based on ISO 4572)
- Easy access fluid sampling valve (meets ANSI T2.24.1-1991)
- 2-48 gpm (8-180 lpm) dual scale flow meter
- Dual scale pressure gauge
- Standard 25 ft (7.62 m) pressure and return hoses
- Standard 50 ft (15.24 m) input power cord without input plug
- High Fluid temperature (>160° F) shut off switch with LED indicator light
- 30-240° F (0-115° C) dual scale pyrometer
- Hourmeter
- Finish: Durable Powder Coat Tronair Blue
- Length: 82 in (208 cm)
- 89 in (226 cm) with option N - Towing Trailer Package
- Width: 63.75 in (162 cm)
- 70.75 in (180 cm) with option C - Split System
- Height: 62 in (158 cm)
- 70.5 in (180 cm) with option N - Towing Trailer Package
-
UNIT, HYDRAULIC POWER (CE)
- Adjustable working pressure
- 3 phase, electric motor available in 6 voltages (50 or 60 Hz)
- Adjustable pressure compensated, variable volume, piston pump
- 70 gal (265 l) stainless steel reservoir with desiccant air filtration canister
- Large oil cooler with 3 phase electric fan (38,000 btu/hr cooling capacity)
- High efficiency, non-bypassing pressure filter with 2-micron absolute, Microglass III element (Beta rating > 200 based on ISO 4572)
- Large capacity return filter with 5 micron absolute, Microglass III element (Beta rating > 300 based on ISO 4572)
- Easy access fluid sampling valve (meets ANSI T2.24.1-1991)
- 2-48 gpm (8-180 lpm) dual scale flow meter
- Dual scale pressure gauge
- Standard 25 ft (7.62 m) pressure and return hoses
- Standard 50 ft (15.24 m) input power cord without input plug
- High Fluid temperature (>160° F) shut off switch with LED indicator light
- 30-240° F (0-115° C) dual scale pyrometer
- Hourmeter
- Finish: Durable Powder Coat Tronair Blue
- Length: 82 in (208 cm)
- 89 in (226 cm) with option N - Towing Trailer Package
- Width: 63.75 in (162 cm)
- 70.75 in (180 cm) with option C - Split System
- Height: 62 in (158 cm)
- 70.5 in (180 cm) with option N - Towing Trailer Package
-
UNIT, HYDRAULIC POWER (CE)
- Adjustable working pressure
- 3 phase, electric motor available in 6 voltages (50 or 60 Hz)
- Adjustable pressure compensated, variable volume, piston pump
- 70 gal (265 l) stainless steel reservoir with desiccant air filtration canister
- Large oil cooler with 3 phase electric fan (38,000 btu/hr cooling capacity)
- High efficiency, non-bypassing pressure filter with 2-micron absolute, Microglass III element (Beta rating > 200 based on ISO 4572)
- Large capacity return filter with 5 micron absolute, Microglass III element (Beta rating > 300 based on ISO 4572)
- Easy access fluid sampling valve (meets ANSI T2.24.1-1991)
- 2-48 gpm (8-180 lpm) dual scale flow meter
- Dual scale pressure gauge
- Standard 25 ft (7.62 m) pressure and return hoses
- Standard 50 ft (15.24 m) input power cord without input plug
- High Fluid temperature (>160° F) shut off switch with LED indicator light
- 30-240° F (0-115° C) dual scale pyrometer
- Hourmeter
- Finish: Durable Powder Coat Tronair Blue
- Length: 82 in (208 cm)
- 89 in (226 cm) with option N - Towing Trailer Package
- Width: 63.75 in (162 cm)
- 70.75 in (180 cm) with option C - Split System
- Height: 62 in (158 cm)
- 70.5 in (180 cm) with option N - Towing Trailer Package
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UNIT, HYDRAULIC POWER (CE)- Adjustable working pressure
- 3 phase, electric motor available in 10 voltages (50 or 60 Hz)
- Adjustable pressure compensated, variable voltage, piston pump
- 30 gal (114 l) stainless steel reservoir with desiccant air filtration
- Large oil cooler with 3 phase electric fan (16,000 btu/hr cooling capacity)
- High efficiency, non-bypassing pressure filter with 2-micron absolute, Microglass III element (Beta rating > 1,000 based on ISO 4572)
- Large capacity return filter with 5 micron absolute, Microglass III element (Beta rating > 200 based on ISO 4572)
- Easy access fluid sampling valve (meets ANSI T2.24.1-1991)
- 1-15 gpm (4-56 lpm) dual scale flow meter
- 52 Series - Standard 15 ft (4.57 m) pressure and return hoses
- Standard 50 ft (15.24 m) input power cord without input plug
- Finish: Durable Powder Coat Tronair Blue
- Length: 54 in (137 cm)
- Width: 51 in (130 cm)
- Height: 50 in (127 cm)
- HPU Quick Select Chart (P
Find Aircraft Hydraulic Power Units (HPUs) at Tronair
Aircraft hydraulic power units (mules) are some of the most important pieces of ground support equipment in the aviation industry. In fact, most aircraft maintenance operations wouldn't be possible without them. Aircraft hydraulic mules help maintenance teams empty, operate, refill, and test various hydraulic systems on the ground, like landing gear, flight controls, brakes, etc. That's why when facilities want to upgrade their HPUs, they look to Tronair for the best in the industry.
Tronair has been a leading manufacturer of aircraft hydraulic mule units since 1971. Over the last five decades, our inventory has grown to accommodate the needs of commercial, regional, and business airframes from all over the world. Our selection even includes diesel hydraulic power units and gasoline-operated options, ensuring we can provide the right solution for any aircraft requirement.
No matter your airframe, you'll find an aircraft hydraulic mule to fit your needs. Browse the entire lineup of hydraulic power units for sale at Tronair today.
Explore the Entire Tronair Selection
Tronair offers an expansive selection of hydraulic power units to meet the aviation industry's diverse needs. Our range includes models from the 50 and 51 Series to the 58, 59, 5A, and 5L Series, the TRUE DUAL TAD Series, and diesel and gasoline engine-driven options like the 69 Series. Each hydraulic power unit is engineered for specific operational requirements so you can find the best fit for your fleet.
Key features of our aircraft hydraulic power units include:
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Versatility: Our units are compatible with a wide range of airframes, offering solutions for both fixed-wing and rotary-wing platforms. Whether you need a hydraulic mule for aircraft testing or routine maintenance, Tronair's selection covers all bases.
- Advanced Filtration Systems: Tronair's HPUs have advanced filtration systems that provide industry-leading fluid cleanliness. By preventing contaminants from entering the hydraulic system, our units help maintain optimal aircraft performance and extend the life of critical components.
- Advanced Technology: Our aircraft hydraulic mules are built with state-of-the-art components to ensure consistent and reliable performance. Features such as dual-hydraulic systems in the TAD Series allow for the simultaneous operation of multiple aircraft systems, enhancing efficiency during maintenance.
- Power Options: From diesel to gasoline engine-driven models, our hydraulic power units cater to different operational environments, ensuring you can choose the most suitable unit for your needs. These options are particularly beneficial in remote locations or areas with limited power sources.
- Compliance and Safety: All our hydraulic power units adhere to the ATA-29 specifications, ensuring they meet industry standards for safety and performance. Each unit undergoes a rigorous 12-point quality inspection test before shipping and is built in our ISO 9001:9015 certified facilities, ensuring top-notch quality and reliability.
- Aftercare: Tronair provides comprehensive support, including access to our global network of authorized repair facilities, extensive customer service, and technical manuals for troubleshooting and maintenance.
No matter your needs, Tronair's extensive catalog provides the right solution. With our commitment to quality and innovation, Tronair ensures that your maintenance operations are supported by the best equipment available.
Tronair 52 Series Hydraulic Power Unit Operation Steps
Frequently Asked Questions: Hydraulic Power Units for Aircraft
If you'd like to learn more about our selection of hydraulic power units for aircraft, check out the answers to our most frequently asked questions below.
