Are Vane Pumps Better Than Gear Pumps?
Vane pump vs gear pump: Compare efficiency, noise, cost & applications to find the best hydraulic pump for you…
| Technical item | Specification / identification reference |
|---|---|
| Brand offered | Olive Branch Hydraulics aftermarket replacement |
| Material / equipment part number | 11C0763 |
| Full supplier model | P124-G30085BL54/G16NIG |
| Spaced catalogue spelling | P124-G30 085BL54/G16NIG; P124-G30085BL 54/G16NIG |
| Short search reference | P124-G30085BL54; incomplete assembly model |
| Product type | Tandem / duplex external hydraulic gear pump |
| Equipment application | LiuGong CLG414 and CLG416 motor graders; serial/configuration confirmation required |
| Hydraulic function | Working pump in the equipment parts reference |
| CLG414 manual record | 11C0763 appears in 11C0767_000_00 working-pump assembly list |
| Related assembly number | 11C0767_000_00 is a surrounding machine assembly reference, not a pump interchange number |
| Section size designations | G30 / G16 from the model; exact displacements to be confirmed |
| Series reference | P124 sleeve-bushing gear-pump family |
| Supplier weight | 18 kg catalogue reference; confirm actual supplied net weight |
| Shaft | Splined shaft in supplied photograph; confirm spline count/profile, diameter and projection |
| Flange | Two-bolt flange; confirm pilot diameter, hole centres and thickness |
| Rotation | Check original pump arrow viewed from the shaft end |
| Port connections | Confirm inlet/outlet connection size, flange/thread type and section port arrangement |
| Exact assembly pressure | Confirm continuous and peak limits using the ordered assembly test data |
| Exact assembly speed | Confirm permissible minimum / maximum speed of the complete tandem pump |
| Exact assembly flow | Confirm both section displacement and measured flow at specified speed and pressure |
| P124 family displacement range | Official brochure: 0.62–2.48 in³/rev across sizes; family reference only |
| P124 family speed range reference | Up to 3000 rpm in the official series brochure; exact assembly limit requires confirmation |
| P124 family pressure reference | Size-dependent maximum values: 3500, 3250, 2900 or 2500 psi; not a fixed rating for this assembly |
| Family construction reference | Cast-iron sleeve-bushing design with pressure-balanced wear plates |
| Installation / fluid requirements | Confirm mounting clearance, oil viscosity/temperature, seal type and filtration with the supplied configuration |
| Images | One Olive Branch product image plus two external identification/packaging reference photos; overlay watermarks removed; edited image lettering is illustrative |
Olive Branch Hydraulics offers an aftermarket replacement enquiry for the 11C0763 hydraulic working pump used in LiuGong motor-grader applications. Supplier catalogues identify the complete model as P124-G30085BL54/G16NIG. This tandem gear-pump reference is also written with spaces as P124-G30 085BL54/G16NIG. Use the material number and complete model together when requesting a quotation.
| Reference | Meaning | Ordering note |
|---|---|---|
| 11C0763 | Material / equipment pump part number | Main replacement enquiry reference |
| P124-G30085BL54/G16NIG | Complete supplier-listed model | Retain the second section and all suffix characters |
| P124-G30 085BL54/G16NIG | Spaced catalogue spelling | Formatting variation of the full reference |
| P124-G30085BL54 | Short front-section / supplier listing reference | Do not omit /G16NIG when selecting the complete tandem assembly |
| 11C0767_000_00 | CLG414 surrounding working-pump machine assembly | Manual context only; not an interchangeable pump number |
Supplier descriptions use hydraulic pump, working pump, tandem gear pump, double gear pump and LiuGong grader pump for this product reference. The full model remains more precise than these general names. We have not confirmed an additional independent whole-pump material number for 11C0763.
Guangxi Linqian supplier records identify 11C0763 for LiuGong CLG414 and CLG416 graders. A reproduced CLG414 parts manual also lists 11C0763 as a working pump within the 11C0767_000_00 assembly. This manual context helps locate the component in the machine; it does not establish that every grader year or serial configuration uses the same pump.
The manual lists other components in the same area, including another working-pump number. Those surrounding components are not treated as aliases for 11C0763. Provide the grader model, machine serial number, original nameplate and clear port photographs to confirm the correct replacement.
The model contains G30 and G16 section-size designations. Exact displacement, section order, operating pressure, speed limits and flow must be checked for the selected assembly. Supplier records list an 18 kg net-weight reference; the actual offered configuration and shipment weight should be confirmed before dispatch.
The official Permco 124-series brochure describes a small-frame sleeve-bushing family with cast-iron construction, alloy-steel gear and shaft sets, and pressure-balanced wear plates. Series sizes cover 0.62–2.48 cubic inches per revolution, with speeds up to 3000 rpm. The pressure table varies by size rather than specifying one rating for all pumps. These family specifications are useful background and are not a test certificate for the exact tandem assembly offered here.
Ask for the confirmed assembly drawing and operating data before choosing pressure, speed or flow settings. Two sections share a drive shaft, so shaft loading and assembly speed require confirmation together with each section pressure. The inlet arrangement and circuit connections also need to match the machine.
The product photographs show a two-bolt flange. Check pilot diameter, mounting-hole centres, flange thickness and overall mounting clearance. Confirm spline count and profile, shaft diameter, shaft projection and coupling engagement. Use the original pump rotation arrow viewed from the shaft end as the rotation reference.
Identify every inlet and outlet, its connection type and dimensions, and the front/rear section assignments. Include hose and flange photographs when the old nameplate is incomplete. Do not substitute another P124 pump solely because the body looks similar or shares one model prefix.
The gallery includes an Olive Branch product photograph and two external reference photographs: a pump view carrying the 11C0763/full-model identification and a pump with its labelled packaging. Third-party overlay watermarks have been removed. Edited image lettering is illustrative; use the written catalogue references for model identification. These images support identification; the final supplied assembly should be confirmed against the old sample and drawing.
Guangxi Linqian catalogue: 11C0763, P124-G30085BL54/G16NIG, CLG414/CLG416 and 18 kg reference.
CLG414 parts manual, July 2015 reference: 11C0763 in the working-pump assembly list.
Permco 124-series technical brochure: family construction and size-dependent operating range.
For a 11C0763 LiuGong motor grader working-pump quotation, send quantity, destination, complete pump model, grader serial number and the shaft/flange/port photographs. Olive Branch Hydraulics will confirm the proposed configuration and technical conditions before supply.
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