Power Cube II Bill of Materials

=Parts List= Last updated 26 August, 2010



Frame

 * 1/4"x4"x4" mild steel square tubing - 22 feet @$8.15/foot - $180 - 286 lb
 * Quick attach system



Engine

 * 18 hp Engine - $479 - - 81 lb. Sorry, steam engine is forthcoming.
 * Note: engine spins counterclockwise (CCW) from PTO side, so pump must have clockwise (CW) rotation
 * (27 hp engine - $750 - (no muffler))
 * (27 hp engine - $890 - (no muffler))
 * (muffler - $110)
 * Fuel tank filler and breather - []
 * Fuel tank fuel line barb with shutoff
 * Battery
 * Starter solenoid
 * Starter switch, shutoff switch - key with spring return?
 * Battery cables
 * Throttle cable
 * Choke cable

Engine Coupling to Pump

 * Coupler half, 5/8" - $10
 * Coupler half, 1" - $10
 * Solid spider - $14

Pump

 * Hydraulic pump - 0.677 cu in, 5/8" keyed shaft, 10.1 gmp @3600 RPM, 3000 PSI max, 4000 RPM max, 8 lb - $180
 * Pump outlet - SAE 10 to 1/2 NPTM straight - $1.89
 * Pump inlet - Sae 12 to 3/4" hose barb -
 * 1/2" quick coupler - same as above - $16
 * Suction Hose
 * 3/4 NPTM to hose barb elbow connector - $4.69
 * 3/4 NPTM to hose barb straight connector for second PowerCube - $3.95
 * Pump inlet - SAE 12 to 3/4 hose barb connector - $4.69

Engine Mounting and Pump Mount Plate

 * Pump mount plate - 1/4"x6"x8"
 * Engine mounting -

Pressure Bypass Safety Valve

 * [1] 1/2" NPT Bypass valve -
 * [3] 1/2" Quick couplers - 1 complete for tee near pump, one going from return filter to tee, and male tip for return line. This gives one extra female quick coupler left over. This set of 3 QCs does not cover hoses going from and to the PowerCube.
 * [4] 1/2" NPTF hex nip for one and other side of tee, on both tees -
 * [2] 1/2" NPTF tee - from outlet of pump to pressure bypass, and from bypass valve into return line filter -

Reservoir

 * Suction strainer, 1.5" - - $20
 * Use this for single Power Cube
 * 1-1/2" NPT coupling for threading suction strainer into frame - found at big box hardware
 * Suction strainer, 2" - - $23
 * Use for dual Power Cubes
 * Use 2" coupler from bix box store to thread into Power Cube frame
 * Hydraulic pump - 10 gpm at 3600 rpm, CW rotation - from Power Cube I -
 * Hydraulic pump - 14 gpm at 3600 rpm, CW rotation - from Power Cube I -
 * [1] 20 GPM return Line Filter -
 * [1] 3/4" quick coupler for return line to filter
 * [1] 3/4" NPT Swivel for return line filter going into frame -
 * [2] 3/4" NPT hex nip on both sides of filter -
 * [1] 1"-3/4" NPT reducer bushing for frame receptacle for return filter -
 * [2] 1/2" quick couplers for main power lines

Hoses

 * [1] 2 foot hose from pump outlet to return line filter -
 * 3/4" suction hose

=Shopping List Summary=

=PowerCube II with 18 and 27 hp Engine - BOM=

Note: go to 27 hp consumer engines in the next iteration.

Suction Line:
 * Frame metal - $180
 * Motor mounting structure - $20
 * Pump mount plate - $5
 * [1] 18 hp Engine - $479
 * (or 27 hp Engine - $890)
 * (muffler - $110
 * [1] Pump - $180
 * [1] Motor to pump coupler - $34
 * Flexible Spider Shaft Coupling Hub 5/8" Bore, 2-7/64" OD, with Keyway - $10
 * Flexible Spider Shaft Coupling Hub 1" Bore, 2-7/64" OD, with Keyway - $10
 * Hytrel Spider for 2-7/64" Outside Diameter Flexible Spider Shaft Coupling Hub - $14
 * Suction strainer - $23
 * [1] 3/4" barb elbow - $5
 * [1] 3/4" barb - $4
 * [1] 3/4" barb inlet to pump - $5
 * [2] 3/4" close nip - $4
 * [1] 2" coupling half - $3
 * [1] 1-1/4" close nip - $2
 * [1] 1-1/4" elbow - $4
 * [1] 1-1/4" to 1" reducer bushing - $2.50
 * [1] 1" tee - $2
 * [2] 1"-3/4" bushing - $4

Return line
 * [1] 3/4" swivel - $3.50
 * [1] 3/4" coupler - $2
 * [1] 3/4" tee -
 * [1] Filter - $17


 * [1] Quick coupler, 1/4" - $15
 * [2] Quick coupler, 1/2" - $32
 * [1] Quick Coupler, 3/4" - $30
 * [1] Pressure relief valve - $38
 * [1] Battery - $25


 * Starter Solenoid - $8


 * Check valve - $15,
 * Battery cables - $14
 * Throttle cable - $7
 * Starter switch - $12
 * Starter solenoid - $9
 * Wiring -
 * [1] Fuel line barb and fuel hose - $6
 * Oil - $6
 * Hydraulic oil, 5 GAL - $40

$1236 to here, 18 hp, without missing items.

or ~$1750 to here, 27 hp

=Weight= TOTAL WEIGHT - 420 or 445 lb without fluids
 * Engine - 81 lb or 106 lb
 * Frame - 286 lb
 * Battery - 15 lb
 * Motor mounting - 20 lb
 * Pump - 8 lb
 * Balance of system - 10 lb