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  • Superior Performance in
    "High" Suction Lift Applications
  • Discharge Head up to 140'
  • No Suction Line Required
  • Uses Environmentally Safe
    Biodegradable Hydraulic Oil
  • Maneuverable Trailer Mounted
    Hydraulic Power Unit
  • Automatic Safety Shutdowns
  • Solids Handling up to 3"
  • Flowrate: 100 - 1150 gpm
  • General Construction
  • Digester Cleaning
  • Sewer Bypass
  • Clarifier Transfer
  • Tank Mixing
  • Flood Control
  • Sump Drainage
 

Product Data Sheet
40HST Hydraulic Submersible & 26 HPU Power Unit
The hydraulic power unit (HPU) is located high above the pump and is connected via hydraulic hoses. The pump is submerged in the liquid being pumped and is powered by circulating hydraulic fluid. Suction lift and priming are not considerations. This pump can run dry without damage. CAUTION: HYDRAULIC FLUID IS UNDER HIGH PRESSURE.
Min/Max Hyd. Oil Press.: 500 psi/2000 psi
Minimum Shutoff Head: 36 feet (16 psi) (1)
Maximum Shutoff Head: 126 feet (56 psi) (1)
Min/Max Flow: 100 gpm/1150 gpm
Maximum Temperature: 150° F
Maximum Solids Size: 3" spherical diameter
Impeller: 8.5" diameter, three vane,
semi-open, with full shroud and
rear equalizing vanes
Wearplate Clearance: 0.010" - 0.020"
Bearing Lubrication: Hydraulic Oil
Mech. Seal Lubrication: Hydraulic Oil
Discharge Connection: 4" male aluminum cam & groove
Pump Weight: 240 lbs.

Overall Pump Height:

 3'-1" (suction screen to top of bail)

Overall Pump Diameter:

 1'-5-3/4"
Hydraulic Motor Rotary vane, 3.5 cu. in., SAE 2B
splined output
Hydraulic Quick: Source couplings must be Aeroquip
Disconnects: 5100 series female or equal
Hydraulic Hoses: High pressure - 1" x 50'
Low pressure - 1-1/4" x 50'
Bypass - 1/2" x 50'
Deadhead Pressure:  

@1200 psi (hyd Oil):

 40 psi - 42 psi

@ 750 psi (hyd Oil):

 23 psi - 25 psi
To the best of our knowledge, the technical data contained herein is true and accurate at the date of issuance and is subject to change without prior notice. NO WARRANTY OR GUARANTEE OF ANY KIND IS MADE BY BAKER PUMPS, EITHER EXPRESSED OR IMPLIED.
Click on image to enlarge:
HPU/Trailer Weight: 3800 lbs.
HPU/Trailer Height: 5'-8"
HPU/Trailer Width: 5'-0" (approx.)
HPU/Trailer Length: 10'-6"
Hydraulic Fluid: Biodegradable vegetable oil
ISO 46 HVI
Actuator Valve:

Pilot-operated relief valve
Relief Valve Setting: 2200 psi
Max. Hyd. Oil Flow: 30 gpm @ 2300 rpm
Max. Hyd. Oil Press: 2200 psi @ 2300 rpm
Hyd. Oil Reservoir: 60 gallons
Oil Filter: 25-micron with internal bypass
Pump Casing: Cast iron
Shaft Sleeve: SAE 51420 stainless steel
Wearplate: A36 carbon steel
Mechanical Seal Faces: Tungsten carb./Tungsten carb.
Pump Shaft: 416 stainless steel
Elastomers: Buna-N
Impeller: Cast iron
Cutwater: 316 stainless steel
Bearing Housing: Class 30 cast iron
Engine Make/Model: John Deere 4020T
Crankcase Oil: 6.7 quarts of SAE 10W40 (2)
Safety Shutdowns: Low oil press./High water temp.
Fuel Capacity: 50 gallons
Fuel Consumption: 2.0 gal/hr @ max load
Run Time: ~24 hours (3)
Coolant Type: 50/50 water/antifreeze mix
Number of Cylinders: Four
Bore x Stroke: 3.31" x 3.54"
Fuel Filter: John Deere RG60639
Note:
(1) Based on 1.0 specific gravity.
(2) Midrange compromise. See John Deere manual
(3)Engine operating at 2000 rmp.
Rev. 11/2000
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