Medium Duty Hydraulic Power Unit


Designed to Meet the Requirements of Smaller Regional,
and Corporate Aircraft as well as Helicopter Service Facilities


Model Number 05-621-05

  • Panel Mounted Controls for Ease
    of Operation and Safety
  1. Pump Flow Adjustment
  2. Pump Pressure Adjustment
  3. By-Pass Dump Valve
  • Super Clean Filtration
  1. Non By-Pass Pressure Filter (1 Micron)
  2. Return Filter (3 Micron)
  • Instrumentation
  1. Dual Scale Flow Meter (4% Accuracy)
  2. 6" Certified Liquid Pressure Gauge
  3. Pyrometer / Oil Temperature Gauge
 Features:
  • 100% Duty Cycle, Will Deliver Maximum Flow @ 3500 PSI
  • All Welded, 14 Gauge Stainless Steel Construction
  • Stainless Steel Reservoir (13 Gallons)
  • Lincoln® Motor (5 year warranty) Single Phase Available
  • Reservoir Selector Valve
    (Use Either Unit's or Aircraft's Reservoir)
  • Oilgear® Pressure Compensated Piston Pump
  • Complete Pressure & Flow Adjustment
  • Heavy Duty Oil Cooler with Fan
  • Safety Drip Pan for Guarantee Clean Floors
  • Pressure & Return Hoses (15 ft)
  • Electrical Input Cord (50 ft)
  • Fluid Sample Valve
  • Dimensions: Inches (cm)
    Length  55 In (140 cm)
    Width 32 In (81 cm)
    Height 40 In (102 cm)
     

 

Specifications:
SERIES
MODEL		 Max PUMP PRESSURE
PSI (bar)		 MOTOR
HP (kW)		 PUMP FLOW

50 Hz                60 Hz
GPM (lpm)         GPM (lpm)

 WEIGHT
Lbs. (kg)
05-621-**
05-622-**		 450 - 4250 PSI
30 - 290 bar		 10 HP
7.5 kW		 5 GPM               6 GPM
19.1 lpm            23 lpm		  625 lbs
284 kg

 

Model By Fluid Type:
MIL-H-5606 MIL-H-83282 Skydrol MIL-PRF-87257
05-621-02 05-621-03 05-621-05 05-621-06
  05-622-03*    

For Citation III, VI, VII -
Includes reservoir selector valve and Return sight glass standard

 

Options Available:

Option - A - 25 ft. Hoses
Replaces standard 15 ft. Hoses (Note) Two sets
required with dual system option

Option - A - 50 ft. Hoses
Replaces standard 15 ft. Hoses (Note) Two sets
required with dual system option

Option - C - Dual System
Adds a second set of pressure and return hoses with
shut-off valves

Option - D - Dual System Cross Over Check
Simulate helicopter main system failure to test secondary
system for correct operation

620
Series

Option - E - Hour Meter
Adds monitor to help schedule filter changes and other
maintenance functions (Specify 50 Hz or 60 Hz)

Option - F - High Pressure Hand Pump
Adds high pressure hand pump for testing components
Includes Pressure gauge and 15 ft hose

Option - M - Hand Pump for Reservoir Servicing
Adds hand pump for servicing aircraft's reservoir
Max Includes pressure gauge, filter, and 20 ft hose

 Option - P - Reservoir Overflow Hose
Adds a over flow hose from aircraft's reservoir
to unit's reservoir

Option - Q - Calibration Port
Adds the capability to attach a test gauge to instrument
panel to calibrate pressure gauge to rated capacity of
the hydraulic power unit

Option - T - Return Back Pressure with Return
Sight Glass Controls return hose back pressure.
Sight glass included

Option - U - Return Sight Glass
Adds sight glass to monitor possible air in return
line fluid
 


   

 

 

Copyright A&P Hydraulics, Inc., All rights reserved.
A&P Hydraulics reserves the right to change specifications with out notice.