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 | 803000104 |
| Full catalogue model | CB-KP2063/32 |
| Catalogue SKU | OBH-CR-078 |
| Equipment brand reference | XCMG / Xugong |
| Catalogue application | QY12 truck crane hydraulic system |
| Pump sections | Two-section tandem configuration |
| Supplier model clue | CBKP63/32; exact configuration equivalence unverified |
| Photo features | Silver tandem body, front flange, grooved shaft and blue side-port covers |
| Displacement | Unverified; no 63 + 32 cm3/rev rating inferred from code |
| Pressure / speed / rotation | Product-specific ratings and direction to be confirmed |
| Shaft / flange | Profile, tooth count, shaft projection, pilot and hole pattern unconfirmed |
| Port mapping | Confirm inlet routing, section order, outlets and connection dimensions |
| Materials / dimensions / mass | Grades and product-specific values to be confirmed |
| Other references | Do not assume 112065001 equivalence without configuration check |
| Gallery | Original two-view composite plus two direct unit crops |
| Supply terms | EXW; configuration-specific MOQ, samples and delivery in quotation |
The 803000104 hydraulic pump, full model CB-KP2063/32, is a two-section tandem gear pump for the XCMG QY12 truck crane hydraulic system. It is listed in the Olive Branch Hydraulics catalogue under SKU OBH-CR-078 and is manufactured in Xinji, Hebei, China, and supplied EXW.
Fit is confirmed for each machine before supply. Check the machine serial number, the original pump model and the port arrangement before ordering.
Some suppliers list a CBKP63/32 pump for the QY12. We treat that code as a search reference only.
Two gear sections share one drive. The details below come from our original composite photo, which shows the same pump in two views.
Product-specific displacement, pressure, speed, rotation, weight and material grades have not been verified in the supplied catalogue. We do not derive numbers from the model code; values are confirmed against your original pump or drawing.
Use this fitment checklist before sending an RFQ:
Olive Branch Hydraulics is a hydraulic gear pump manufacturer in Xinji, Hebei, producing gear pumps, steering pumps and related components. OEM and ODM orders are built from your sample or drawing, and MOQ and delivery are set for each configuration.
| Buyer Type | What We Supply | What to Send |
|---|---|---|
| Distributors / wholesalers | EXW price for each quantity break you request; MOQ set per configuration | Quantity breaks, packing preference |
| OEM / ODM buyers | Pump built to your sample or drawing | Drawing, sample or nameplate data |
| Private label buyers | White-label or custom packaging and labels, subject to confirmation | Logo files, label and barcode content |
| Repair shops / fleet users | Replacement checked against the nameplate and port layout | Nameplate photo, machine serial number |
| Trial orders | Sample unit quoted before the batch order | Sample quantity, target batch size |
Yes, in our catalogue they are. Part number 803000104 and full model CB-KP2063/32 both refer to SKU OBH-CR-078, a two-section tandem gear pump.
It is catalogued for the XCMG QY12 truck crane hydraulic system. Fit is confirmed after we check your serial number, original pump model and port arrangement.
That has not been confirmed. CBKP63/32 appears in other suppliers' QY12 listings, and we use it as an alias reference only.
No product-specific ratings have been verified in the supplied catalogue. Send the data from your original nameplate or drawing and we will confirm against it.
Yes. A sample is quoted EXW for your configuration, and the batch MOQ and delivery time are confirmed at the same time.
Send us your nameplate photo, section order, port mapping, shaft, flange and pilot dimensions, quantity breaks and any label or packaging requirements through the inquiry form. We will reply with an EXW Xinji quote for each quantity break, along with MOQ, sample terms and delivery time for your configuration.
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