Product Description

Product Overview

The HPLPA217DMLG6G4B00 is a Bondioli & Pavesi HPL Series (Series L) aluminum-bodied fixed displacement external gear pump. Bondioli & Pavesi, founded in 1950, holds a leading position in the power transmission sector. The company is a globally recognized leader in hydraulic transmission and control technology, with gear pumps renowned for their robust construction, cost-effective price/performance ratio, easy installation, customizable solutions, and the ability to integrate control valves.

The HPL Series features high-strength aluminum bodies and is available in 5 group sizes (Group 0 through Group 4), with displacements ranging from 0.19 cm³/rev to 90 cm³/rev. Operating pressures reach up to 310 bar. The series employs a modular design, enabling multiple pumps to be assembled by combining sections of different units, families, and displacements.

This model, HPLPA217DMLG6G4B00, belongs to the HPL PA2 Group (Group 2) and is a large-displacement specification within the HPL Series. The “217” in the model code indicates a displacement of approximately 21.7 cm³/rev (in HPL Series coding, 217 corresponds to 21.7 cc/rev displacement). Group 2 covers displacements from 4.50 to 40.50 cm³/rev. As an original specification model within the Bondioli & Pavesi HPL line, this product enables direct form-fit-function interchangeability with original Bondioli units—no modifications to piping or mounting interfaces required. Our replacement solution strictly adheres to Bondioli technical standards and undergoes 100% simulated in-service testing to ensure performance, reliability, and service life identical to OEM products.

Technical Specifications 

Applicable Model (Primary):

  • HPLPA217DMLG6G4B00

Related Models in Series:

  • HPLPA114DDDG3G3B00 (Group 1, approx. 114 cc/rev specification)

  • HPLPA131DDDG3G3B00 (Group 1, approx. 131 cc/rev specification)

  • HPLPA148DDDG3G3E00 (Group 1, approx. 148 cc/rev specification)

  • HPLPA180DDEM4M2B00 (Group 1, approx. 180 cc/rev specification)

Model Code Breakdown (per Bondioli & Pavesi naming convention):

  • Product Series: HPL — Aluminum Gear Pump

  • Group Size: PA2 — Group 2

  • Displacement Code: 217 — Approx. 21.7 cm³/rev

  • Configuration: DMLG6G4 — Specific flange/shaft/port configuration

Series Technical Specifications (per Bondioli & Pavesi official documentation):

  • Product Series: Bondioli & Pavesi HPL Aluminum Gear Pump

  • Pump Type: Fixed Displacement External Gear Pump

  • Body Material: High-Strength Aluminum Alloy

  • Mounting: SAE / ISO Standard Flanges

  • Fluid Compatibility: Mineral Hydraulic Oil (ISO VG 46)

  • Operating Temperature Range: -20°C to +80°C

  • Optional Configurations: Aluminum or cast iron flanges, belt drive, external mounts

Group 2 (PA2) Performance Parameters (per Bondioli & Pavesi official documentation):

  • Displacement Range: 4.50 – 40.50 cm³/rev

  • Continuous Pressure: 140 – 240 bar

  • Intermittent Pressure: 160 – 260 bar

  • Peak Pressure: 180 – 300 bar

  • Maximum Speed: 2,500 – 3,500 min⁻¹

  • Minimum Speed: 700 min⁻¹

This Model (HPLPA217) Detailed Specifications (estimated based on Group 2 parameters):

  • Geometric Displacement: Approx. 21.7 cm³/rev (model code 217)

  • Continuous Operating Pressure: Approx. 200 bar (based on Group 2 range)

  • Peak Pressure: Approx. 250 bar

  • Maximum Speed: Approx. 2,500 – 3,000 min⁻¹

  • Minimum Speed: Approx. 700 min⁻¹

  • Theoretical Flow (@2,500 rpm): Approx. 54.3 L/min

  • Operating Temperature Range: -20°C to +80°C

  • Fluid Compatibility: Hydraulic Oil (ISO VG 46)

  • Weight: Approx. 4.0 – 5.0 kg (Group 2, estimated)

Key Technical Advantages

1. High-Strength Aluminum Body — Lightweight Design
The HPL Series features a high-strength aluminum body that delivers excellent performance while significantly reducing overall weight. The lightweight design simplifies installation and is particularly suitable for weight-sensitive mobile equipment and vehicle-mounted hydraulic systems.

2. Modular Design — Flexible Multi-Pump Configurations
The HPL Series employs a modular design, enabling multiple pumps to be assembled by combining sections of different units, families, and displacements. The single pump coding system is clear and straightforward (HPLPA0 | HPLPA1 | HPLPA2 | HPLPA3 | HPLPA4), facilitating selection and configuration. Products can be configured to meet specific machine requirements.

3. High Pressure Capacity
The HPL Series delivers operating pressures up to 310 bar. Group 2 offers 140 – 240 bar continuous pressure and peak pressures up to 300 bar, providing excellent pressure capacity in the aluminum gear pump class.

4. Wide Speed Range — Flexible Adaptation to Diverse Operating Conditions
The HPL Series offers a broad speed range. Group 2 achieves maximum speeds of 2,500 – 3,500 min⁻¹ and minimum speeds as low as 700 min⁻¹. This wide speed range flexibly adapts to diverse application requirements—from low-speed high-torque to high-speed high-flow conditions.

5. Rich Configuration Options with Integration Capabilities
The HPL Series offers options for aluminum or cast iron flanges, belt drive installation, external mounts, and pressure/directional control valves. The modular design enables product configuration to meet specific machine requirements, accommodating diverse system needs.

Application Areas

  • Agricultural Machinery: Tractor hydraulic systems, combine harvesters, seeders, fertilizer spreaders

  • Construction Equipment: Hydraulic systems for small to medium construction machinery

  • Material Handling Equipment: Forklift hydraulic systems, aerial work platforms

  • Industrial Hydraulic Systems: Hydraulic power units for industrial equipment

  • Hydraulic Steering Systems: Power steering for mobile equipment

  • Road Building Machinery: Hydraulic systems for road construction equipment

Expert Maintenance Tips

1. Installation Precautions

  • The HPL Series is a uni-directional rotation pump—verify that the system‘s required rotation direction matches the pump’s identification marking before installation.

  • Ensure coaxial alignment between the pump and drive shaft; flexible couplings are recommended to avoid radial loads on the pump shaft.

  • The suction line diameter must not be smaller than the pump inlet port to prevent cavitation.

  • Group 2 pumps are heavier—ensure the mounting bracket has adequate load capacity.

2. Fluid Management

  • Use anti-wear hydraulic oils conforming to ISO VG 32 / VG 46 standards.

  • System fluid cleanliness must meet Bondioli-recommended standards.

  • Operating temperature should be maintained within -20°C to +80°C.

  • Prime the pump by filling the housing with hydraulic fluid through the suction port before initial start-up. Never run the pump dry.

3. Start-Up & Commissioning

  • Use jog start method for initial start-up; verify correct rotation direction before continuous operation.

  • Allow the pump to run under no-load (low pressure) conditions for 2-3 minutes to purge air and ensure proper lubrication.

  • Gradually increase to operating pressure while monitoring noise, temperature, and system pressure for normal operation.

4. Routine Maintenance

  • The HPL gear pump itself is maintenance-free; however, regular maintenance of the entire hydraulic system is essential for trouble-free pump operation.

  • Inspect system fluid cleanliness and condition every 1,000-2,000 operating hours.

  • Regularly replace return line filters and suction strainers to prevent contaminant ingress into the pump body.

Company Profile

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Frequently Asked Questions

1.Hydraulic pump
2.Hydraulic valve
3.Hydraulic motor
4.Hydraulic cylinder
5.Hydraulic parts

MOQ: 1pcs— we support sample and small quantity orders.
  • Adhere to quality first.
  • Support customization, ODM & OEM service.
  • 1-year warranty and complete after-sales support.
  • Safe and fast shipping worldwide.
  • 24-hour online service for your inquiries. 
 
Yes, we are a manufacturer with our own factory.
Common models are in stock, and orders are usually shipped within 1–3 days.
We accept T/T, L/C, PayPal, VISA, Western Union, Apple Pay, Google Pay, Afterpay (Clearpay), Klarna, and Trade Assurance.
 
For full orders: 30% deposit, balance before shipment.
For small/sample orders: full payment in advance.
We offer flexible shipping options: DHL, UPS, FedEx, TNT, EMS, as well as air or sea freight.
 
All deliveries ensure door-to-door fast and safe service.
 
All products are tested before shipment to ensure perfect working condition.
 
We offer a 12-month warranty — if a product fails due to quality issues, we provide free spare parts or repair support.
 
If you encounter any problem during use, please contact your sales manager or our support team at any time.
 
We will respond quickly and help solve the issue efficiently.
  • Hydraulic systems
  • Agricultural machinery
  • Construction machinery
  • Automobile industry
  • Local distributors and maintenance centers 
Yes. We offer competitive wholesale prices and try our best to give benefits to long-term partners.
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