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 | 1010001392 |
| Catalogue model | CBGJ1050/1050 |
| Catalogue SKU | OBH-CR-075 |
| Equipment brand | Zoomlion / Zhonglian |
| Catalogue application | 180-ton crawler crane hydraulic system |
| Exact crane model | Not stated; confirm model and machine serial number |
| Pump sections | Two-section tandem configuration in catalogue |
| Photo features | Dark elongated body, front flange, projecting shaft, blue port covers |
| Shaft / mounting | Profile, dimensions, pilot and fixing pattern to be confirmed |
| Ports | Compare inlet / outlet routing and connection dimensions |
| Displacement | Unverified; no 50 + 50 cm3/rev rating inferred from model |
| Rotation / pressure / speed | Product-specific direction and ratings to be confirmed |
| Materials / weight | Grades, overall dimensions and mass unconfirmed |
| Identification | Match Zoomlion pump reference and full model, not number alone |
| Images | Original two-view composite and two direct crops |
| Supply terms | EXW; sample, MOQ and delivery quoted per configuration |
Part number 1010001392, full model CBGJ1050/1050: a two-section tandem hydraulic gear pump listed in our catalogue for the Zoomlion 180-ton crawler crane hydraulic system. Olive Branch Hydraulics manufactures it in Xinji, Hebei, China, under SKU OBH-CR-075.
The exact crane model and serial-number range are not stated. Confirm fit against the original pump on the machine, not by crane tonnage alone.
Displacement, pressure, speed, rotation and port threads are not published for this pump. None of them should be read from the CBGJ1050/1050 code. Verify each one against the original unit or the OEM drawing.
| Check Item | Published Data | How to Verify |
|---|---|---|
| Part number / model | 1010001392 / CBGJ1050/1050 | Match the nameplate on the original pump |
| Displacement per section | Not published | Original nameplate, OEM drawing or measurement of your sample |
| Rated and peak pressure | Not published | OEM hydraulic schematic or machine manual |
| Rotation direction | Not published | Check on the original pump, viewed from the shaft end |
| Shaft and spline | Not published | Shaft type, diameter and spline count from the sample or drawing |
| Mounting flange | Front flange; dimensions not published | Bolt pattern, pilot diameter and flange orientation |
| Port connections | Side ports; threads not published | Thread type, size and position of each port |
| Model suffix | Check the full code | Any characters after CBGJ1050/1050 on the original plate |
Part-number note: 1010001392 also appears on an unrelated STAUFF return filter listing. Identify this pump by brand, model and number together, and disregard any filter data published under the same number.
The features below come from the original pump and our catalogue record.
We are a manufacturer of hydraulic gear pumps, steering pumps and related components in Xinji, Hebei. All orders ship EXW Xinji, and MOQ and delivery are quoted for each configuration.
White-label or custom packaging and labels are available. Options, label content and quantities are confirmed with the quotation.
The full identification is part number 1010001392 with model CBGJ1050/1050, and our SKU is OBH-CR-075. Quote all three in your RFQ.
The exact crane model is not confirmed. Our catalogue lists the Zoomlion 180-ton crawler crane hydraulic system without a model or serial-number range, so please compare the original pump.
That is not confirmed. We do not derive displacement from the model code, so check the original nameplate or the OEM documentation.
We treat it as a separate configuration until it is checked. Send photos of the plate, flange, shaft and ports before we quote.
Yes, we can quote a sample based on your original pump or drawing. Sample terms, MOQ and delivery are confirmed in the EXW quotation.
Use the enquiry form to send part number 1010001392, model CBGJ1050/1050, photos of the nameplate, flange, shaft and ports (or a drawing), your quantity and your destination market. We will reply with an EXW Xinji quotation, sample terms, MOQ and delivery for that configuration.
Tandem gear pumps deliver independent flow from one shaft. Learn how dual stage gear pumps power complex hydra…
Vane pump vs gear pump: Compare efficiency, noise, cost & applications to find the best hydraulic pump for you…
Discover if gear pumps can safely run in reverse. Learn about bidirectional operation, seal design, and key tr…
Discover the key differences between vane pumps and gear pumps. Compare efficiency, cost, and reliability to c…
Contact us now for a professional solution and fast quote.
Fill in your info to start a conversation.