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 | 4120709580 |
| Catalogue model | JHP2063/2050R01G |
| Catalogue SKU | OBH-MN-072 |
| Equipment references | LGMG CMT96 / SDLG LG96L wide-body mining truck |
| Fitment | Confirm machine serial number, old pump and port layout |
| Construction appearance | Black tandem body with blue side-port protection cover |
| Shaft | Grooved shaft shown; spline profile and dimensions require confirmation |
| Reported shaft clue | 14-tooth spline in catalogue web notes; unverified for supplied configuration |
| Reported rotation clue | Right-hand in catalogue web notes; verify original pump markings |
| Displacement | Not verified; model digits are not a confirmed rating |
| Pressure / speed | Product-specific values to be confirmed |
| Mounting / ports | Pilot, hole spacing, shaft projection and port sizes to be confirmed |
| Materials / weight | Product-specific grades and weight unconfirmed |
| Different model | 4120703072 JHP2080/2040R is separate; no interchangeability claim |
| Gallery | Original photograph and two direct detail crops |
| Supply | EXW; sample, MOQ and delivery per confirmed quotation |
The 4120709580 pump is a tandem hydraulic gear pump with the full model code JHP2063/2050R01G, listed in our catalogue under SKU OBH-MN-072. Our catalogue lists this JHP2063/2050R01G gear pump for two applications: the LGMG CMT96 hydraulic pump position and the SDLG LG96L tandem pump position on wide-body mining trucks.
Olive Branch Hydraulics manufactures hydraulic gear pumps and steering pumps in Xinji, Hebei, China, and supplies on EXW terms. We confirm fitment against the truck serial number and port layout before quoting.
Four identifiers decide whether this pump fits your truck. We do not derive displacement, pressure or speed from the model code. We confirm these values against the removed pump or your drawing.
| Identifier | Catalogue Data | Status |
|---|---|---|
| Part number | 4120709580 | Own catalogue |
| Full model | JHP2063/2050R01G | Must match including R01G |
| Shaft | Grooved, projecting; 14-tooth web-reported | Confirm on sample |
| Rotation | Right-hand, web-reported | Confirm on truck |
| Ports | Side ports under blue plate | Confirm layout and thread type |
You deal directly with the manufacturer. We manufacture hydraulic gear pumps and steering pumps in Xinji, Hebei.
State your inspection requirements in the RFQ and we will agree them before production.
| Buyer Type | What We Supply | Confirmed at Quotation |
|---|---|---|
| Distributors / wholesale | EXW pricing by quantity tier | MOQ, delivery and carton packing per configuration |
| OEM / ODM | Production from your sample or drawing | Shaft, flange and port configuration |
| Private label / retail / e-commerce | White-label or custom packaging and labels | Label content, barcode and carton marking |
| Trial and small orders | Sample before bulk order | Sample fee and sampling time |
| Fleet and project buyers | Fitment check against serial number and port photos | Batch quantities and split shipments |
Yes. In our catalogue, part number 4120709580 corresponds to the full model JHP2063/2050R01G, SKU OBH-MN-072.
Our catalogue lists it for both trucks. Final fit depends on your serial number and port layout, which we check before quoting.
Web sources report both, but neither is a confirmed manufacturing spec. We verify them against your old pump or sample.
Interchangeability is not established. Compare the complete specifications; these models are separate catalogue entries.
We supply EXW from Xinji, Hebei. MOQ, delivery time and packaging or label options are quoted for each configuration.
Send us a nameplate photo showing the full model, the truck serial number, photos of the port faces, your quantity and your destination through the enquiry form. We will reply with an EXW quote, a sample option and the delivery time for that configuration, or with our gear and steering pump catalogue if you are planning a range.
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