OSHW-OSE-Power Cube-Engine Options: Difference between revisions

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Engine
Engine


Diesel engines are heavier.  For example this 26.4 HP engine weighs 171 lbs dry and without radiator, fan or water.  It is comparable in price to some gasoline engines ($2195):
*Diesel engines are heavier.  For example this 26.4 HP engine weighs 171 lbs dry and without radiator, fan or water.  It is comparable in price to some gasoline engines ($2195): [[image:Cat_26HP_Diesel_Engine.png]]
[[image:Cat_26HP_Diesel_Engine.png]]
[https://www.surpluscenter.com/item.asp?Item=28-1833]
*[[26.4 hp Diesel Engine]]


[[image:Kohler_38HP_Engine.png]]
*Kohler engines - up to 38 HP in similar configuration as we use:
*[[Kohler 38 HP Engine]]
[[image:Kohler_38HP_Engine.jpg]]
[http://www.jackssmallengines.com/small_engine_lookup.cfm?engine_manu_id=18&type=Vertical]


*This is the 28 HP B&S engine I've been using - it has an excellent price of < $700.  Shipping weight: 100 lbs (in reality: 85 lbs):
[[image:Briggs_28HP_Engine.png]]
[[image:Briggs_28HP_Engine.png]]
*[[28 HP Briggs and Stratton]]
[https://www.smallenginesuppliers.com/shop/html/pages/products/briggs_vertical_shaft_engines4390.html]


*The 36 HP B&S engine adds 28% more power, but costs more than 3x the price.  Shipping weight: 135 lbs:
[[image:Briggs_36HP_Engine.png]]
[[image:Briggs_36HP_Engine.png]]
*[[36 hp Briggs and Stratton]]
[http://www.brandnewengines.com/613777-2110.aspx]
 


Of course, more power means more fluid flow and heat dissipation.  The hydraulic plumbing must also be considered and adjusted if necessary.  The pump will have to change as well.
Of course, more power means more fluid flow and heat dissipation.  The hydraulic plumbing must also be considered and adjusted if necessary.  The pump will have to change as well.
Line 36: Line 37:
Hydraulic Pump
Hydraulic Pump


[[image:Hydreco_Pump.png]]
*The pump currently being used [[image:Hydreco_Pump.png]]
*[[Current Hydreco Pump]]
[https://www.surpluscenter.com/item.asp?catname=&qty=1&item=9-4848-E]
 
[[image:Cessna_Pump.png]]
*[[Cessna Pump]]


*This Cessna pump can handle the extra power: [[image:Cessna_Pump.png]]
[https://www.surpluscenter.com/item.asp?item=9-4063-C&catname=]


=Links=
=Links=
*[[36 hp Briggs and Stratton]]
*[[36 hp Briggs and Stratton]]

Revision as of 20:14, 25 March 2013

Introduction

A discussion has taken place concerning modifications to the Power Cube for the upcoming OSEBG LifeTrac build. The question was raised about powering the LifeTrac with a single more powerful Power Cube instead of two current Power Cubes.

Similar Hydraulic Power Units

Foster 35 HP diesel hydraulic power unit @ $18,000 and 3100 lbs (compare to Power Cube @ $26,000 and 500 lbs):

File:Foster 35HP Diesel Unit

The Foster gasoline "Power Packs" are more comparable to the Power Cube - it is larger and heavier, but largely due to the 25 gal hydraulic reservoir:

File:Foster 40HP Gasoline Unit [1]

Options

Engine

  • Diesel engines are heavier. For example this 26.4 HP engine weighs 171 lbs dry and without radiator, fan or water. It is comparable in price to some gasoline engines ($2195): Cat 26HP Diesel Engine.png

[2]

  • Kohler engines - up to 38 HP in similar configuration as we use:

Kohler 38HP Engine.jpg [3]

  • This is the 28 HP B&S engine I've been using - it has an excellent price of < $700. Shipping weight: 100 lbs (in reality: 85 lbs):

Briggs 28HP Engine.png [4]

  • The 36 HP B&S engine adds 28% more power, but costs more than 3x the price. Shipping weight: 135 lbs:

Briggs 36HP Engine.png [5]

Of course, more power means more fluid flow and heat dissipation. The hydraulic plumbing must also be considered and adjusted if necessary. The pump will have to change as well.

Hydraulic Pump

  • The pump currently being used Hydreco Pump.png

[6]

  • This Cessna pump can handle the extra power: Cessna Pump.png

[7]

Links