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BEM Series Bezares Gear Pump

The BEM series is medium-duty cast iron bi-rotational gear pumps made by Bezares. They feature compact structure, side and rear oil ports for easy installation. With stable pressure performance and wide speed range, these pumps are widely applied in truck, construction machinery and mobile hydraulic systems.
  • BEM

  • Green Hydraulic

  • BEM

  • Standard export carton/plywood case

  • Yes

  • ISO9001,CE

  • • Industrial • Energy • Government (Non Aerospace) • HVAC • Mobile • Natural Resources • Transportation (Non Aerospace)

  • 1. Industrial Hydraulic Systems 2. Mobile Equipment (Industrial Vehicles) 3. Construction and Engineering Machinery 4. Metallurgy Industry

  • Key Shaft and Spline shaft

  • 1 set

Availability:
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Product Description

BEM Gear Pump  Overview

The Bezares BEM is a medium-duty, fixed-displacement gear pump engineered for compact and demanding mobile hydraulic systems requiring proven durability and reliable high-pressure performance. Featuring a robust cast iron construction, the BEM is specifically designed to deliver an excellent power-to-weight ratio, making it an ideal choice for direct mounting to truck Power Take-Offs (PTOs) and other mobile equipment where space is limited and consistent performance is critical.

BEM

Features and Benefits

  • Rugged Cast Iron Construction:
    The BEM series is built with high-tensile, heavy-duty cast iron bodies and covers, providing superior structural rigidity compared to aluminum alternatives. This robust construction minimizes internal deflection and mechanical fatigue under high-pressure duty cycles, ensuring stable performance and extended service life in grueling work environments.
  • Bi-Rotational Design:
    Featuring a bi-rotational configuration, the BEM pump supports both clockwise and counter-clockwise operation, offering greater installation flexibility to suit different PTO and system layouts without the need for custom modifications.
  • High-Pressure Capability:
    Despite its compact footprint, the BEM is engineered to handle continuous operating pressures of up to 250 bar (3,625 psi). Its precision-machined gears and high-strength components allow it to power a wide range of hydraulic actuators and circuits with smooth, reliable flow.
  • Flexible Porting Options:
    The BEM series includes a dual-porting design with both side and rear ports, providing unmatched installation flexibility for cramped chassis environments and specialized mobile applications. Multiple thread options (BSP/NPT) are available to match standard system connections.
  • Versatile Mounting and Displacement Range:
    The BEM series offers a versatile range of displacements (from 11 to 63 cc/rev) and supports standard ISO 4, UNI 3, and SAE “B” mounting options. This modular design makes it easy to integrate into various truck, construction, and agricultural hydraulic systems.

Specifications

Model Codes

BEM(1)

Technical Data

Parameter Specification
Type Fixed-displacement, bushing-style gear pump
Construction Three-piece high-tensile cast iron body
Rotation Bi-rotational (clockwise / counter-clockwise)
Mounting Flanges ISO 4-hole, UNI 3-hole, SAE “B” 2/4-hole
Porting Dual porting: side and rear ports
Port Thread Options BSP (3/4" / 1"), NPT, or SAE thread

BEM Hydraulic Gear Pump Installation Dimensions

BEM(2)


Applications

Applications

The Bezares BEM series provides a rugged, high-pressure power solution specifically tailored for mobile and truck-mounted applications where space is at a premium and exceptional mechanical strength is required:
  • Utility & Service Vehicles: A primary choice for truck-mounted cranes, bucket trucks, and aerial lifts, where the compact BEM frame integrates easily with Power Take-Off (PTO) units to provide reliable lifting and positioning power.

  • Snow & Ice Control: Optimized for salt spreaders and small plow systems, where the cast iron construction ensures long-term durability against corrosive environments and high-frequency cycles of winter maintenance.

  • Commercial Refuse & Recycling: Widely used in small-frame garbage collectors and organic waste bin lifters that require high-cycle, high-pressure stability to manage rapid compaction and unloading operations.

  • Small Material Handling: Ideal for truck tail-lifts, hydraulic ramp systems, and electric pallet jacks, offering a durable and space-efficient power source that maintains high efficiency under heavy load conditions.

  • Specialized Agricultural Equipment: Frequently employed in seeders, fertilizer spreaders, and implement steering systems, where the BEM handles variable load shocks and fluid contamination common in outdoor field environments.

  • Construction Machinery: Suited for compact excavators, mini loaders, and concrete mixer trucks, delivering consistent hydraulic power for lifting, digging, and material handling tasks.

Vane Pump Application


Factory&FAQ

Packaging & Delivery

Shipping Methods

BEM pumps are typically packaged securely to prevent damage during transit. The packaging includes:

Protective Wrapping: To safeguard the pump from environmental damage.

Custom Crates: For larger, heavier pumps, ensuring safe handling.

Documentation: Includes installation, maintenance instructions, and warranty details.

Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.


BEM Gear Pump  FAQ

1. What are BEM series gear pumps

The BEM is a medium-duty, fixed-displacement gear pump and a core product of Bezares’s mobile hydraulics range. Featuring a rugged cast iron construction, it is specifically engineered for compact hydraulic systems that require high structural integrity and reliable power output, particularly when direct-mounted to truck Power Take-Offs (PTOs).

2. What makes the BEM different from other aluminum pumps

The BEM is built for durability in demanding mobile environments where aluminum pumps may fail:
  • Rugged Cast Iron Housing: Unlike aluminum pumps that can suffer from "body stretching" at high pressures, the BEM’s cast iron frame ensures tight internal clearances and a longer service life under high-pressure duty cycles.

  • Bi-Rotational Design: Capable of operating in both clockwise and counter-clockwise directions, it eliminates the need for special ordering for reverse rotation applications.

  • Dual Porting Versatility: Standard with both side and rear ports, the BEM offers significantly more installation flexibility in cramped chassis environments than standard fixed-port aluminum designs.

3. What is the working pressure range of BEM pumps

The BEM is a compact high-pressure specialist. Depending on the specific displacement, the series typically handles:

  • Continuous Pressure: Up to 250 bar (3,625 PSI).

  • Intermittent/Peak Pressure: Up to 300 bar (4,350 PSI).

This robust pressure rating makes the BEM ideal for driving high-force lifting and compaction systems on professional-grade utility vehicles.

4. Can BEM pumps replace other brands

Yes, the BEM is a high-quality alternative to other premium compact cast iron pumps. It is often used as a replacement or upgrade for:

  • Muncie PH1 / PH2 Series.

  • Parker/Commercial Intertech P315 Series.

  • Metaris MH315 Series.

  • Permco P1900 Series.

To ensure a successful swap, verify the Mounting Flange (ISO 4-hole / SAE B), Shaft Type (6, 8, or 13-tooth spline), and Displacement (cc/rev) to match your existing system.

5. What hydraulic oil is suitable for BEM gear pumps

To protect the pump’s gears and bearings, the following is recommended:

  • Oil Type: Premium mineral-based hydraulic fluids with strong Anti-Wear (AW) additive packages.

  • Viscosity: Standard ISO VG32 to VG68. The optimal operating range is 20 to 30 cSt, though it can handle cold starts up to 430 cSt.

  • Filtration: Cleanliness is vital for long life. A minimum filtration of ISO 4406 18/16/13 is recommended to prevent abrasive particles from damaging the gear faces and bearings.

6. What is the typical speed range of BEM pumps

The BEM series has a typical operating speed range of 500–3000 rpm, depending on the specific model and displacement. This range ensures optimal performance and efficiency across various mobile applications.
7. Do you provide OEM or customized services

Yes, we support OEM and customization, including nameplate, packaging, and specific performance requirements. Send us your drawings or specifications for evaluation.

8. How can I get a quotation quickly

Please provide the following details:

  • Model or displacement

  • Working pressure

  • Speed

  • Quantity
    We will reply within 12 hours with a competitive quotation.


Certifications & Quality Assurance

BEM pumps are manufactured in compliance with international standards, ensuring high performance and reliability:

ISO 9001: Certified for quality management systems.

CE Certification: Ensures compliance with European safety, health, and environmental protection standards.

RoHS Compliance: Ensures the pump does not contain hazardous materials.

Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.



Green Hydraulic Patent Certificate

FAQ

1.How does the variable displacement work?

The pump's flow is adjusted by changing the angle of an internal swash plate. As the swash plate angle changes, the stroke length of the pistons varies, which in turn changes the volume of fluid displaced per rotation, allowing the flow rate to adapt to the system's needs.


2.What's our advantages?

Factory established in 2005;

With a great deal of production experience;

80+ employees become the professional team;

Constant updated ERP system ensure efficiency of work;

Sophisticated equipment ehanced the accuracy of products;

Professional salesmen provide the greast service;

With a large number of famous customers all over the world;

Great after-sales service;

With the long term cooperation with famous logistics and express company in China,provide the better goods service.


3.What is your payment terms?

Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.


4.Can you make my own brand on the products?

Of course we can. Just send me your logo  we can make it for you.


5.What is our main export market?

America(40.5%):USA, Canada, Argentina, Brazil

Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.

Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.

Others(5.8%).


Unedited footage of the Green Hydraulic Factory

The Green hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.

Unedited footage of the Green Hydraulic Factory

The production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.

Unedited footage of the Green Hydraulic Factory

Green Hydraulic's manufacturing facilities for hydraulic pumps maintain stringent quality standards, often adhering to international certifications, to meet the expectations of customers in industries such as construction, agriculture, automotive, and manufacturing.

Unedited footage of the Green Hydraulic Factory3

All hydraulic pumps produced by Green Hydraulic have undergone compliance testing, ensuring their quality and reliability.

Unedited footage of the Green Hydraulic Factory4

To meet the diverse needs of different industries, the green hydraulic offer customization options, such as specialized seals, materials, and pump configurations. These facilities often work closely with engineering teams to develop tailored solutions for specific applications, from high-pressure systems to low-flow, high-efficiency pumps.

Unedited footage of the Green Hydraulic Factory5

Each pump undergoes a rigorous quality control process, where pressure tests and performance assessments are conducted to ensure that the pumps meet the required standards for flow rate, pressure capacity, and durability.


Green Hydraulic Advantages
Green logo


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