Gear oil pump GPP Series GPP1-FOE63A1R-11

📄 Product Description

🔧 The Gear oil pump GPP Series GPP1-FOE63A1R-11 is purpose-built by Hengmeisi, a trusted China manufacturer and factory supplier. Hengmeisi provides our engineered equivalent model and genuine Rexroth devices to match your system requirements. Rated at 210 bar continuous pressure, this compact gear pump offers steady performance, low pulsation, and easy integration for space-constrained hydraulic applications.

Product Advantages

💡 Compact Gear Pump vs. Conventional Designs

Unlike bulky plunger pumps or larger gear pump variants, the Gear oil pump GPP Series GPP1-FOE63A1R-11 uses a high-density, precision gear set in a streamlined housing. It delivers reliable pressure output in a smaller footprint, making it ideal for mobile machinery and compact power units.

📏 Stable Flow Under Variable Loads

The GPP1-FOE63A1R-11 features precision-machined gear profiles and optimized flow paths, minimizing internal leakage and maintaining consistent flow even under pressure fluctuations. This ensures smooth operation for sensitive hydraulic circuits.

🛡️Industrial-Grade Durability

Gears: High-strength alloy steel, heat-treated and precision-ground for low wear and long service life.

Housing: Compact high-grade cast iron with anti-corrosion treatment, resistant to shock and vibration.

Seals: Imported elastomer materials, rated for -25°C to +95°C, ensuring leak-free performance at 210 bar.

Bearings: High-precision needle bearings designed for continuous operation at 3200 r/min, extending pump life.

🧹 Built-In Protection for Harsh Environments

The pump’s integrated anti-contamination design includes reinforced seals and wear-resistant components to handle minor oil impurities. It maintains stable performance even in dusty or contaminated working conditions, reducing downtime.

Model Code

📝 The model code GPP1-FOE63A1R-11 uses a straightforward coding system for quick parameter identification:

GPP1: Compact high-pressure gear pump series, fully interchangeable with Rexroth counterparts;

FO: Foot flange mounting configuration, ideal for space-saving installations;

E63: Rated displacement of 63 cm³/rev, suited for medium-flow mobile hydraulics;

A1: Standard rotation direction (clockwise);

R: Right-side port orientation for flexible system layout;

11: Updated industrial-grade revision with enhanced sealing.

💼 As a compact powerhouse in the GPP series, the Gear oil pump GPP Series GPP1-FOE63A1R-11 is optimized for space-limited, continuous-duty applications. It is widely trusted by buyers in construction machinery, agricultural equipment, and material handling industries.

Product Structure

🏗️ 1. Core Compact Architecture: Precision Gear & Housing Assembly

Built with a compact cast iron housing, precision-machined gear pair, and integrated pressure relief valve for space-efficient installation.

⚙️ 2. Optimized Flow & Pressure Management

Precision-machined gear profiles and optimized inlet/outlet paths reduce turbulence, ensuring smooth flow and minimal noise during operation.

🔩 3. Durability-Focused Material Choices

Gears: Heat-treated alloy steel with precision grinding for low friction and high wear resistance.

Housing: Shock-resistant cast iron with corrosion-resistant coating.

Seals: High-performance elastomers for wide temperature and pressure tolerance.

🔒 4. Leak Prevention & Contamination Control

Reinforced multi-stage seals prevent fluid leakage, while contamination-resistant components protect the pump from common hydraulic oil impurities, ensuring long-term reliability.

Application Scenarios

🚜 Construction machinery – mini excavators, skid-steer loaders, and compact cranes

🌾 Agricultural equipment – tractors, harvesters, and farm machinery hydraulics

📦 Material handling – forklifts, pallet jacks, and warehouse equipment

🏭 Compact industrial power units – small machine tools and auxiliary hydraulics

🚐 Mobile equipment – utility vehicles and on-board hydraulic systems