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Schwing Stetter tandem gear pump, displacement 31+31+11 CM³ (labeled 31+31+11R). Part numbers: 10185727 and 98435839. Triple-section hydraulic gear pump for Schwing concrete pump hydraulic systems.
| Product Name | Tandem Gear Pump (Triple) |
| Brand | Schwing Stetter |
| P/N (Label) | 98435839 / 10185727 |
| Displacement | 31 + 31 + 11 CM³ (31+31+11R) |
| Sections | 3 (Triple) |
| Body Material | Aluminum (silver, per image) |
| End Caps | Black (per image) |
| Port Plugs | Red protective plugs (per image) |
| Application | Schwing concrete pump |
| Pressure Rating | Not stated on label |
| Mounting / Shaft | Not stated (confirm by photo/manual) |
Used as a triple hydraulic gear pump in Schwing concrete pump systems. Provides multi-circuit hydraulic power (commonly for boom, outriggers, mixing, etc.). Confirm part numbers 10185727 / 98435839, displacement 31+31+11 CM³, mounting flange, shaft type and flow direction against the equipment manual before replacement. Do not substitute by appearance only.
Part numbers 98435839 / 10185727 and "PUMP 31+31+11R" are taken from the product label. Brand "Schwing Stetter" is visible on the label. Displacement 31+31+11 CM³ matches user input. Pressure rating, exact machine model fitment and OEM originality are not verified — confirm with nameplate or supplier before describing as genuine OEM.
Order Schwing Tandem Gear Pump 31+31+11 CM³ (10185727 / 98435839) — confirm part numbers, displacement and hydraulic specs before purchase.