Primary Power Core Assembly

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Bounding box: 287.0 × 171.4 × 337.9 mm
Engine: Precision B-rep
Parameters: 34
Published: August 7, 2026

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Primary Power Core (Dayton 1/3 HP Motor Cylindrical Primitive)** * Outboard Outer Diameter (OD): **6.500 inches** * Axial Frame Length: **7.250 inches** * Drive Shaft Extension: **1.500 inches** long | Shaft Diameter: **0.500 inches** * Mounting Bracket Hub Profile: NEMA 48M Hub Face Mount Ring (2.500" Pilot Diameter) 2. **Hydraulic Vacuum Core (Oberdorfer N992 Base Rotary Gear Pump Block)** * Enclosure Footprint Bounds: **4.500" W x 4.000" H x 3.500" L** * Input Drive Shaft Extension: **1.000 inches** long | Shaft Diameter: **0.375 inches** * Direct Fluid Porting Centerlines: Dual 1/2" NPT Female tapped side-ports 3. **Solid-State Power Conversion Module (KB Electronics KBVF-23D Open-Chassis VFD)** * Outer Frame Bounding Envelope: **4.300" W x 3.900" H x 2.500" D** * Base Plate Frame: Integrated thick-fin structural aluminum heat-sink backing plate 4. **Fluid Containment Interlock (Sloped Stainless Steel Drip Tray)** * Spatial Bounding Box Layout: **7.500" W x 7.500" L x 0.500" D** (Recessed Trough) * Taper Draft Parameters: **3-Degree downward planar slope** focused to central drop vertex 5. **Combined Cockpit Input Array (Bourns PDB183-GTR Potentiometer Module)** * Cylinder Body Diameter: **0.669 inches (17mm)** | Total Frame Depth: **1.102 inches** * Threaded Panel-Mount Bushing: M9 x 0.75 Threading | Neck Length: **0.375 inches** * Concentric D-Shaft Length: **0.750 inches** | Shaft Diameter: **0.236 inches (6mm)** # ------------------------------------------------------------------------------ # SECTION 2: 3D ABSOLUTE SPATIAL COORDINATE PLACEMENT MATRIX # ------------------------------------------------------------------------------ Set your global coordinate system origin `(X: 0.000", Y: 0.000", Z: 0.000")` at the absolute sharp outer lower-left front corner of the 1/4" aluminum tooling floor plate. * **X-Axis:** Width Tracking (0.000" Left Flank to 8.000" Right Flank) * **Y-Axis:** Height Tracking (0.000" Floor Plate to 8.000" Top Enclosure Ceiling) * **Z-Axis:** Depth Tracking (0.000" Front Faceplate to 8.000" Rear Terminal Panel)

Parameters

Name	Value	Range
Floor Width (X)	203 mm	100 – 400
Floor Depth (Z)	203 mm	100 – 400
Floor Thickness	6.35 mm	1 – 20
Motor Diameter	165 mm	50 – 300
Motor Length	184 mm	50 – 400
Motor Shaft Dia	12.7 mm	3 – 30
Motor Shaft Length	38 mm	10 – 100
Motor Face Pilot Dia	63.5 mm	20 – 150
Pump Width (X)	114.3 mm	50 – 200
Pump Height (Y)	101.6 mm	50 – 200
Pump Length (Z)	88.9 mm	30 – 200
Pump Shaft Dia	9.5 mm	3 – 20
Pump Shaft Length	25 mm	10 – 50
Port Hole Dia	12.7 mm	5 – 25
Port Boss Dia	20 mm	10 – 30
VFD Width	109 mm	50 – 200
VFD Height	99 mm	50 – 200
VFD Depth	64 mm	30 – 150
Tray Width	191 mm	100 – 400
Tray Depth	191 mm	100 – 400
Tray Thickness	12.7 mm	5 – 50
Tray Slope (deg)	3 deg	1 – 15
Pot Body Diam	17 mm	10 – 30
Pot Depth	28 mm	10 – 50
Pot Bushing Dia	9 mm	6 – 15
Bushing Length	9.53 mm	3 – 20
Pot Shaft Dia	6 mm	2 – 10
Pot Shaft Length	19 mm	5 – 30
Coupling Center X	101.5 mm	50 – 153
Coupling Center Z	150 mm	50 – 200
Coupling Gap	2 mm	0 – 10
Pot Vertical Position Y	75 mm	30 – 150
VFD Left Side X	178 mm	0 – 203
VFD Back Face Z	203 mm	0 – 300

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

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