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CBN Series External Hydraulic Gear PumpCBN Series External Hydraulic Gear PumpCBN Series External Hydraulic Gear PumpCBN Series External Hydraulic Gear PumpCBN Series External Hydraulic Gear PumpCBN Series External Hydraulic Gear Pump

High Efficiency CBN Series External Hydraulic Gear Pump for Agricultural & Construction Machinery

CBN external gear pump uses floating sleeve compensation structure to stabilize volumetric efficiency under high pressure. Light aluminum alloy housing, bidirectional rotation available, wear-resistant bearings support long heavy-load operation. It delivers reliable hydraulic power for agricultural, construction and general industrial machinery with compact layout and low maintenance cost.

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Introduction to the High Efficiency CBN Series External Hydraulic Gear Pump

CBN is a mature high-pressure gear pump widely used in domestic hydraulic industry. Various displacement models satisfy flow demands of mobile and stationary equipment. Each finished pump passes tightness, pressure and aging running tests before factory delivery. Standard flange and shaft sizes realize easy interchange for OEM assembly and part replacement.

Details of the High Efficiency CBN Series External Hydraulic Gear Pump

FEATURES

Features of the High Efficiency CBN Series External Hydraulic Gear Pump

Automatic Clearance Compensation

Automatic Clearance Compensation

The floating axial sleeve offsets gear wear clearance to reduce internal leakage throughout operation.

High-Efficiency Pressure Balance

High-Efficiency Pressure Balance

Radial pressure balancing cuts gear and bearing friction, reducing energy use and heat generation.

Impact-Resistant Gear Pair

Impact-Resistant Gear Pair

Hardened alloy gears withstand shock loads and extend service life in mobile machinery.

Flexible Wide-Speed Installation

Flexible Wide-Speed Installation

Multiple shaft forms and rotation directions support cold startup, continuous operation and varied layouts.

Lightweight Easy-Service Body

Lightweight Easy-Service Body

The compact three-piece structure reduces equipment weight and allows quick inspection and repair with less downtime.

APPLICATIONS

Related Application

Hydraulic Gear Pump for Construction

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Provides efficient medium-to-high pressure power for mini loaders, lifting vehicles and small engineering machinery.

Hydraulic Gear Pump for Agriculture

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Drives farm tractors and agricultural equipment with durable output across cold starts and long work cycles.

Hydraulic Gear Pump for Marine

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Supports compact marine handling systems with lightweight installation and stable hydraulic flow.

Hydraulic Gear Pump for Mining

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Serves small mining machines and transport equipment requiring shock resistance and easy field maintenance.

Hydraulic Gear Pump for Metallurgy

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Supplies hydraulic power units and light metal-processing equipment with consistent, low-heat operation.

Products Feedback

Questions & Answers

Can you customize products to my specifications?

Absolutely. We provide OEM/ODM services and can manufacture according to your samples or technical drawings.

How quickly can you deliver products?

For in-stock items, we can ship within 3 days. For custom or non-stock items, delivery usually takes 7–15 days. We’ll confirm exact timing based on current inventory.

Is there a minimum order quantity?

Yes, but it’s flexible. Spare parts often have an MOQ of 1 piece, while complete pumps or motors vary by model—please inquire for details.

Are you a factory or a trading company?

We are a hybrid—both a manufacturer and a trading company. We produce our own products and also source specific components to offer complete solutions.

How do you ensure product quality?

We follow strict quality control protocols. All parts undergo CNC machining and heat treatment, and each is 100% tested before delivery to guarantee precision and reliability.

What payment methods do you accept?

We accept T/T, L/C, Western Union, Alibaba Trade Assurance, and VISA. For new customers, we usually require full prepayment or a 30% deposit with the balance due before shipment.

What shipping methods are available?

We offer flexible shipping via express carriers (DHL, FedEx, UPS) and sea freight (CIF/FOB). We can also deliver to your designated freight forwarder in China.

What is the warranty period for your products?

All products come with a 1-year warranty, provided they are installed and operated under normal conditions.

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