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GBHZA-F Series Gear Pump
GBHZA-F Series Gear Pump
Product Description
GBHZA-F Series Gear Pumps are engineered for high-pressure performance, exceptional reliability, and long service life. Designed with a high-strength aluminum alloy body and precision-engineered gears, these pumps provide consistent hydraulic power for material handling, construction, and agricultural machinery, making them the preferred choice for OEM replacements in brands like Toyota, Komatsu, and Mitsubishi.
Extended Pump Life: Exceptional durability achieved through high-grade wear-resistant materials, specialized surface-treated gears, and the use of high-load DU bushings for superior lubrication.
Quiet and Smooth Operation: Advanced gear tooth profiles and a precision-machined housing reduce fluid pulsation and mechanical vibration, maintaining low noise levels during high-pressure operation.
High Efficiency & Energy Saving: Features a pressure-loading design that maintains high volumetric and mechanical efficiency, minimizing internal leakage and heat generation.
Compact & Modular Design: Standardized ISO and SAE mounting flanges and shaft options allow for easy installation in tight spaces and seamless integration into existing systems.
Versatile Combinations: Supports tandem (double) or triple pump configurations, providing a cost-effective and flexible solution for multi-circuit hydraulic packages.
Specifications
| Models | 排量 cc/rev (Displacement) | 额定压力 MPa - Rated | 额定压力 MPa - Max | 转速 Speed (r/min) - Min | 转速 Speed (r/min) - Rated | 转速 Speed (r/min) - Max | Volumetric Efficiency (≥%) | L1 | L | 进油口 Outlet - D | 进油口 Outlet - a | 进油口 Outlet - b | 出油口 Outlet - D | 出油口 Outlet - a | 出油口 Outlet - b | 重量 kg (Weight) |
| CBHZA-F23-AFφ* | 23 | 20 | 25 | 600 | 2500 | 3000 | 92 | 60 | 117 | 25 | 26.2 | 52.4 | 20 | 22.2 | 47.6 | 4.4 |
| CBHZA-F25-AFφ* | 25 | 20 | 25 | 600 | 2500 | 3000 | 92 | 61.5 | 120 | 25 | 26.2 | 52.4 | 20 | 22.2 | 47.6 | 4.7 |
| CBHZA-F28.2-AFφ* | 28.2 | 20 | 25 | 600 | 2500 | 3000 | 92 | 63.5 | 124 | 25 | 26.2 | 52.4 | 20 | 22.2 | 47.6 | 4.9 |
| CBHZA-F30-AFφ* | 30 | 20 | 25 | 600 | 2500 | 3000 | 92 | 64.5 | 126 | 25 | 26.2 | 52.4 | 20 | 22.2 | 47.6 | 5.1 |
| CBHZA-F32-AFφ* | 32 | 20 | 25 | 600 | 2500 | 3000 | 92 | 65.5 | 128 | 25 | 26.2 | 52.4 | 20 | 22.2 | 47.6 | 5.3 |
| CBHZA-F36-AFφ* | 36 | 20 | 25 | 600 | 2500 | 3000 | 92 | 68 | 133 | 25 | 26.2 | 52.4 | 20 | 22.2 | 47.6 | 5.7 |
| CBHZA-F40-AFφ* | 40 | 20 | 25 | 600 | 2500 | 3000 | 92 | 70.5 | 138 | 28 | 26.2 | 52.4 | 20 | 22.2 | 47.6 | 6.1 |
Applications
Applications
Winches, oil field and drilling
equipment, earthmoving and
construction equipment, die
casting, molding machines, press
machines, trash compactors, balers
and primary metals
Factory&FAQ
1. What is the GBHZA-F Series Gear Pump used for?
GBHZA-F Series gear pumps are widely used in tractors, forklifts, construction machinery, and hydraulic power units for stable hydraulic power transmission.
2. What are the main features of the GBHZA-F Series Gear Pump?
It offers compact structure, high efficiency, low noise, reliable sealing, and long service life.
3. What mounting and shaft options are available for GBHZA-F pumps?
GBHZA-F pumps are available with various flange mounts, shaft types, and port configurations to fit different OEM systems.
4. Can the GBHZA-F Series operate at high pressure?
Yes, these pumps are designed for continuous working pressure, with allowable peak pressure depending on the specific model.
5. What hydraulic oil is recommended for GBHZA-F pumps?
Anti-wear hydraulic oil or mineral-based hydraulic fluids with proper viscosity are commonly recommended.
6. What causes noise or reduced flow in a GBHZA-F gear pump?
Possible causes include air entering the inlet, contaminated oil, worn gears, cavitation, or improper oil viscosity.
7. How should a GBHZA-F Series Gear Pump be maintained?
Regularly inspect seals, keep hydraulic oil clean, monitor inlet conditions, and replace worn parts when necessary.
8. Can GBHZA-F Series pumps be customized or replaced interchangeably?
Yes, many models support customization in displacement, rotation, shaft form, and mounting, and some can cross-reference OEM replacements.
Charge 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.
