Gear Pump Product
A positive-displacement external gear pump driven by a close-coupled electric motor, used for transferring oils, fuels and viscous fluids. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour product / assembly shared across products atomic part related product
Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.
Bill of materials
8 top-level lines · 44 rows shown · 57 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Pump Casing 7 parts | gear-pump-casing | 1× | 1 | 8 | assembly |
| 1.1 | Pump Body | gear-pump-body | 1× | 1 | — | part |
| 1.2 | Front End Cover | gear-pump-front-cover | 1× | 1 | — | part |
| 1.3 | Rear End Cover | gear-pump-rear-cover | 1× | 1 | — | part |
| 1.4 | Wear Plate | gear-pump-wear-plate | 2× | 2 | — | part |
| 1.5 | Inlet Flange | gear-pump-inlet-flange | 1× | 1 | — | part |
| 1.6 | Outlet Flange | gear-pump-outlet-flange | 1× | 1 | — | part |
| 1.7 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 2 | Gear Set 6 parts | gear-pump-gear-set | 1× | 1 | 10 | assembly |
| 2.1 | Helical Gear Pair | gear-pair | 1× | 1 | — | part |
| 2.2 | Drive Shaft | gear-pump-drive-shaft | 1× | 1 | — | part |
| 2.3 | Idler Shaft | gear-pump-idler-shaft | 1× | 1 | — | part |
| 2.4 | Journal Bushing | gear-pump-bushing | 4× | 4 | — | part |
| 2.5 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 2.6 | Drive Gear Key | gear-pump-shaft-key | 1× | 1 | — | part |
| 3 | Shaft Seal 3 parts | gear-pump-shaft-seal | 1× | 1 | 3 | assembly |
| 3.1 | Oil Seal | oil-seal | 1× | 1 | — | part |
| 3.2 | Seal Sleeve | gear-pump-seal-sleeve | 1× | 1 | — | part |
| 3.3 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 4 | Relief Valve 4 parts | gear-pump-relief-valve | 1× | 1 | 4 | assembly |
| 4.1 | Valve Poppet | gear-pump-valve-poppet | 1× | 1 | — | part |
| 4.2 | Valve Spring | gear-pump-valve-spring | 1× | 1 | — | part |
| 4.3 | Adjuster Screw | gear-pump-valve-adjuster | 1× | 1 | — | part |
| 4.4 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 5 | Flexible Coupling | gear-pump-coupling | 1× | 1 | — | part |
| 6 | Electric Motor 6 parts | gear-pump-motor | 1× | 1 | 29 | assembly |
| 6.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 6.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 6.1.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 6.1.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 6.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 6.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 6.2.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 6.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 6.2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 6.3 | Motor Housing | motor-housing | 1× | 1 | — | part |
| 6.4 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 6.5 | Terminal Box 3 parts | gear-pump-terminal-box | 1× | 1 | 3 | assembly |
| 6.5.1 | Terminal Block | gear-pump-terminal-block | 1× | 1 | — | part |
| 6.5.2 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 6.5.3 | Connector | connector | 1× | 1 | — | part |
| 6.6 | Cooling Fan | gear-pump-cooling-fan | 1× | 1 | — | part |
| 7 | Mounting Foot | gear-pump-mounting-foot | 1× | 1 | — | part |
| 8 | Fastener Set | fastener-set | 1× | 1 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $50–$50k · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇩🇰Grundfos grundfos.com ↗ | Bjerringbro, DK | Pumps | 200 units | 6–12 wks |
| 🇺🇸Xylem xylem.com ↗ | Washington, US | Water technology | 200 units | 6–12 wks |
| flowserve.com ↗ | Irving, US | Pumps & valves | 200 units | 6–12 wks |
| 🇩🇪KSB ksb.com ↗ | Frankenthal, DE | Pumps & valves | 200 units | 6–12 wks |
| parker.com ↗ | Cleveland, US | Motion & fluid control | 200 units | 6–12 wks |