How Does A Tandem Gear Pump Work?
Tandem gear pumps deliver independent flow from one shaft. Learn how dual stage gear pumps power complex hydra…
| Parameter | Specification |
|---|---|
| Manufacturer / Brand | Olive Branch Hydraulics |
| Product type | Aftermarket tandem hydraulic gear pump |
| Part number | 4120006320 |
| Full catalogue model | P3160/02010 |
| Catalogue SKU | OBH-LD-021 |
| Application | SDLG Lingong loader; exact model and serial range to be confirmed |
| Visible configuration | Blue tandem body, projecting splined shaft, front flange and red side port cover |
| Supplier model clue | JHP3160/02010; full equivalence unverified |
| Supplier application clues | LG953, six splines and D34 are unverified for this configuration |
| Displacement / pressure / speed | Unverified; never infer ratings from model digits |
| Rotation / shaft / flange | Old-pump markings, profile and dimensions required |
| Port mapping | Confirm inlet and outlet routing for each section |
| Materials / dimensions / mass | Configuration-specific data to be confirmed |
| Images | Original photo plus three direct crops |
| Supply terms | EXW; quantity, sample and delivery terms confirmed in quotation |
Part number 4120006320, full catalogue model P3160/02010. This P3160 tandem hydraulic gear pump is a Lingong wheel loader replacement pump for the SDLG loader hydraulic system.
Olive Branch Hydraulics, a hydraulic gear pump manufacturer in Xinji, Hebei, China, lists it as MODEL-021, SKU OBH-LD-021. We match orders by the exact part number and full model. The loader model, serial number and circuit are confirmed with you before quotation.
Colour helps identify the pump but does not determine fitment. Part number, shaft, flange and ports decide whether it fits.
This listing does not publish displacement, pressure, speed, rotation or dimensions. The digits in "P3160/02010" are not presented here as verified displacement ratings.
Use this checklist before ordering:
| Fitment Check | What to Compare | Where to Find It |
|---|---|---|
| Part number | 4120006320 | Parts book or machine records |
| Pump model | P3160/02010, including full suffix | Pump nameplate |
| Drive shaft | Spline count, outside diameter, projection length | Old pump or drawing |
| Mounting | Front flange shape, pilot, bolt hole pattern | Old pump or drawing |
| Ports | Position, size and thread type for each section | Old pump or drawing |
| Rotation | Direction viewed from the shaft end | Nameplate or machine manual |
Olive Branch Hydraulics manufactures hydraulic gear pumps, steering pumps and related components in Xinji, Hebei. You buy directly from the factory on EXW terms.
White-label marking and custom packaging are available. Label content, carton format and barcode placement are confirmed for each order.
Yes, in our catalogue. Part 4120006320 is matched to full model P3160/02010. Check either one against your parts record or the pump nameplate.
Not confirmed. Some sellers list JHP3160/02010, and we treat that as a lead only. We verify it against your old pump or drawing before quoting.
We confirm the loader model for each order. LG953 appears in market listings but has not been verified, so please send your machine model and serial number.
Not from the model code. We confirm hydraulic data from your nameplate, drawing or sample pump.
They are quoted per configuration. Samples are built from your drawing or sample, and all prices are EXW Xinji, Hebei.
Send part number 4120006320, your loader model and serial number, the quantity you need, and photos of the old pump's shaft, flange and ports through the contact form. We will reply with a fitment check, an EXW quotation, the MOQ and sample terms.
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