Tronair 5730 / 5731 Skydrol Hydraulic Power Unit

Tronair 5731
Manufacturer: Tronair
Part Number: 5731
Condition: New
Lead Time: In-Stock
On Hand: 1 (subject to prior sale)
Rating: 5.0 Based on 1 customer review

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This Tronair Hydraulic Power Unit (Series 5730 / 5731) uses Skydrol or Hyjet fluid with an output of 34 gallons per minute on 60Hz and 28 gallons per minute on 50Hz. Output pressure is from 250 to 3500 psi (max). Quick Disconnects are available as an option for each particular aircraft (if needed). The CE compliant version is also available (please specify in the comments).

Available Options
The following are the options available for the Tronair 5731 HPU. Please specify which options you would like (if any) in the comments box when submitting your HPU quote.

Standard Features:
  • 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
  • Hour meter
  • 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 - Dual System
  • Height: 62 in (158 cm)
  • 70.5 in (180 cm) with option N - Towing Trailer Package

Alternate Models
5730Previous Model Number
57300EE3CDual System HPU, KHC-1008 Couplers, 440-480V 3 PH 60 HZ Required
57301AF315 GPM / 3500 PSI / 75 HP - 480V 3 PH 60 HZ - Gulfstream G550 HPU
57301BC3Single System, KHC-1106 Couplers, 440-480V 3 PH 60 HZ Voltage
5731CE Compliant Version
57310AF3CLU4Dual System HPU, KHC-1008-A1 Aircraft Couplers, 440-480V 3 PH 60 HZ Input Voltage Required, Electric Reservoir Level, Return Sight Gauge, Drip Pan
57310EE3C0 - Desert Sand EE - KHC-1008 Aircraft Couplers - Plastic Dust Caps 3 - 440-480V 3 PH 60 HZ Input Voltage Required / 50' AC Input Cable Included C - Split (Dual) System
57311AE3AE - KHC-1008 Couplers (Gulfstream Aircraft, Citation X) - PLastic Dust Cap 3 - 440-480V 3 PH 60 HZ Input Voltage Required / 50' AC Input Cable Included
57311AFTI4Single System, 440-480V 3 PH 60 HZ Input Voltage, Voltage Monitor, Drip Pan, 100' AC Input Cable
57311BC7Single System, KHC-1106 Couplers, 380V-400V 3 PH 50 HZ Voltage Required
57311EE2BBCHY1Dual System, 380V 3 PH 60 HZ, 50 Ft Hoses, Voltage Monitor, Return Sightgauge / Back Pressure
57311EE7C Dual System, KHC-1008 Aircraft Couplers, 380V 3 PH 50 HZ Input Voltage Required
57311EF3CEF - KHC-1008-A1 Couplers (Gulfstream Aircraft, Citation X) 3 - 440-480V 3 PH 60 HZ Input Voltage Required / 50' AC Input Cable Included C - Split (Dual) System
57311EF7CLNDual System, KHC-1008 Couplers, 380V 3 PH 50 HZ Input Voltage, Electric Reservoir Level, Towing / Trailer Package
57311GM7CDual System, KHC-3561 for ERJ Aircraft, 380-400V 3 PH 50 HZ Input Voltage
57311KA7CKA - Coupling Kit 7 - 380V 3 PH 50 HZ / 50' Input Cable C - Split System
57311KG3C4Recommended for the SJ100 Aircraft - With Couplers, 480V 3 phase 60 HZ, Split System, Drip Pan
57311ZZ3CSplit System, No Couplers Installed, 440-480V 3 PH 60 HZ Input Voltage with 50' Input Cable
5731GM3CDual System, KHC-3561 Embraer Aircraft Couplers, 440-480V 3 PH 60 HZ Input Voltage Required
Pressure Gauge Max6000 (410) psi (bar)
Pump Flow (60 Hz)34 (129) gpm (lpm)
Pressure Hose16 (1") size
Pump Flow (50 Hz)28 (107) gpm (lpm)
Weight3500 (1588) lb (kg)
FluidSkydrol or Hyjet
Motor75 (56) hp (kW)
Pressure250-3500 (17.2-241) psi (bar)
Return Hose24 (1 1/2") size
Compatible Aircraft*
Boeing727-200, 737-100, 737-200, 737-300, 737-400, 737-500, 737-600, 737-700, 737-800, 737-900, 737-BBJ, 737-BBJ2, P-8 Poseidon
EmbraerERJ-170, ERJ-175, ERJ-190, ERJ-195, Lineage 1000
GulfstreamG450, G500, G550, V, VSP
*This list is for general reference only and may not be entirely acurate for all aircraft. Please confirm all equipment meets the requirements of your aircraft with the owners/maintenance manuals prior to purchasing or using with your aircraft.

We service the 5731 and other items like it at our facility.

A few of the common services we offer for this item are:
• Overhaul
• Repair
• Troubleshoot & Service

As an authorized Tronair Distributor, we sell factory OEM parts for the 5731. Not sure exactly what part you need? Just describe it or send us a photo and we will research it for you if needed.

A few of the common parts we offer for this item are:
• Return Hose
• Pressure Hose
• Hoses Inside of Unit
• Pressure Gauge
• Hand Pump Pressure Gauge
• Hand Pump
• Flow Meter
• Pyrometer
• Hourmeter
• Pressure Filter
• Return Filter
• Hand Pump Filter
• Casters
• Floor Lock
• AC Input Cable

We provide short-term and long-term rentals for the 5731. We will ship the item directly to you and arrange for pickup at the end of your lease.

Sell or Trade-In

We can purchase your used 5731 (or similar GSE items like it) and apply it as a credit for new GSE, or buy it outright directly.

Your organization was excelled at communicating with us during the manufacturing process of our hydraulic mule. The shipping of it was very well done. First, it was fast delivered as promised. Second, the equipment was very well protected and spotless when delivered. Thumbs up for CGSE!!