DAIKIN hydraulic pumps catalog Manual
Daikin hydraulic pumps are world-class solutions for industrial, mobile, and precision hydraulic systems, celebrated for their high efficiency, stable performance, low noise, and long service life. This catalog manual provides a comprehensive overview of Daikin hydraulic pump series, models, technical specifications, application scenarios, and maintenance guidelines.
1. Introduction to DAIKIN Hydraulic Pumps
Daikin Industries, Ltd. is a global leader in hydraulic components, offering a complete portfolio of hydraulic pumps designed to meet the diverse demands of manufacturing, construction, marine, energy, and precision engineering fields. Daikin hydraulic pumps are engineered with advanced technology to deliver exceptional energy efficiency, reliable operation, and strong adaptability, with a focus on low-noise design and high-pressure stability—making them the preferred choice for both stationary and mobile hydraulic systems worldwide.
This catalog manual covers all core Daikin hydraulic pump types, including axial piston pumps (fixed and variable displacement), vane pumps, gear pumps, and special-purpose high-pressure pumps, with detailed model listings, key technical parameters, and application guidelines to support informed purchasing and selection decisions.
2. DAIKIN Hydraulic Pump Series & Models (Complete Catalog)
Below is a comprehensive list of Daikin hydraulic pump series and popular models, organized by pump type for easy navigation. All models are optimized for search visibility, with key technical parameters to assist in product matching and选型.
2.1 Axial Piston Pumps (Medium & High Pressure)
Daikin axial piston pumps are available in fixed and variable displacement designs, with swash plate structures that ensure high pressure resistance, low pulsation, and precise control. They are widely used in high-power, high-precision applications such as injection molding machines, hydraulic presses, and construction machinery.
2.1.1 Fixed Displacement Axial Piston Pumps
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DA Series – Models: DA10-1R, DA20-1R, DA30-1R, DA40-1R, DA50-1R
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DAL Series – Models: DAL10-1R, DAL20-1R, DAL30-1R, DAL40-1R
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DAK Series – Models: DAK16-1R, DAK22-1R, DAK37-1R, DAK56-1R
2.1.2 Variable Displacement Axial Piston Pumps (Open Circuit)
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V Series – Core Models: V8, V15, V15Y, V23, V38, V50, V70, V100, V200; Typical Models: V38A1RY, V50A3BRX, V70SA3BRX, V100A4RX
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VZ Series – Core Models: VZ20, VZ50, VZ80, VZ120, VZ250; Typical Models: VZ50C11RHX, VZ80C11RHX, VZ100C11RHX, VZ120A4RX
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VD Series (Dual Pump) – Models: VD38-50, VD50-70, VD70-100, VD38-100 (plunger + vane combined design)
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Five-Cylinder Series (Ultra-High Pressure) – Models: V381, V501, V701 (customizable displacement, for ultra-high pressure up to 140MPa)
2.1.3 Variable Displacement Axial Piston Pumps (Closed Circuit)
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HVD Series – Models: HVD30-1R, HVD40-1R, HVD50-1R, HVD70-1R
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HVP Series – Models: HVP40-1R, HVP50-1R, HVP70-1R, HVP100-1R
2.2 Vane Pumps (Medium Pressure, Low Noise)
Daikin vane pumps are characterized by uniform flow, low noise, and high volumetric efficiency, designed for medium-pressure applications that require stable operation. They are easy to install and maintain, making them suitable for small and medium-sized hydraulic systems.
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VP Series (Fixed Displacement) – Models: VP1-10, VP1-15, VP1-20, VP1-30, VP2-40, VP2-50, VP2-60
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VPS Series (Variable Displacement) – Models: VPS1-10, VPS1-15, VPS1-20, VPS2-30, VPS2-40
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MPV Series (Mini Vane Pumps) – Models: MPV05, MPV08, MPV10, MPV15 (compact design for small equipment)
2.3 Gear Pumps (Cost-Effective, Versatile)
Daikin gear pumps include external and internal designs, offering cost-effective solutions for low to medium pressure applications. They feature simple structure, strong pollution resistance, and low heat loss, suitable for industrial machinery and mobile equipment with low to medium pressure requirements.
2.3.1 External Gear Pumps
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DG Series – Models: DG05, DG08, DG10, DG15, DG20, DG30, DG40
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DGF Series – Models: DGF08, DGF10, DGF15, DGF20, DGF30 (high-flow design)
2.3.2 Internal Gear Pumps (Fixed Displacement)
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PG Series – Models: PG05, PG08, PG10, PG15, PG20, PG30
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PGH Series – Models: PGH10, PGH15, PGH20, PGH30, PGH40 (high-efficiency design)
2.4 Special-Purpose Pumps
Daikin offers special-purpose hydraulic pumps tailored to specific industry needs, including ultra-high pressure pumps, corrosion-resistant pumps, and compact pumps for precision equipment.
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Ultra-High Pressure Pumps – Models: V381, V501, V701 (up to 140MPa, for oilfield fracturing, high-pressure testing equipment)
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Corrosion-Resistant Pumps – Models: V15CR, V38CR, V50CR (anti-corrosion coating, for marine and offshore applications)
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Precision Compact Pumps – Models: V8P, V15P (low noise ≤65dB, for medical equipment, semiconductor manufacturing)
3. Key Technical Specifications & Selection Guide
When selecting a Daikin hydraulic pump, consider the following key parameters to ensure compatibility with your hydraulic system and optimal performance:
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Working Pressure: Ranges from 7 bar (mini vane pumps) to 140 bar (ultra-high pressure five-cylinder pumps), with most industrial models operating between 21–42 MPa. V Series: 21–30 MPa (peak 35 MPa); VZ Series: 35–42 MPa (peak 50 MPa)[2].
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Displacement: Varies by series, from small-displacement (5 cc/rev) to large-displacement (300 cc/rev) models. V Series: 8–250 cc/rev; VZ Series: 20–300 cc/rev; V8: 8.0 cc/rev; V38: 37.7 cc/rev; V50: 51.6 cc/rev; V70: 69.8 cc/rev[3].
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Control Type: Pressure compensation (CP), load sensing (LS), constant power (HP), electro-hydraulic proportional (EP), and digital control (CANopen/J1939). EP control offers response time <20ms, suitable for high-precision applications[2].
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Noise Level: Most models feature low-noise design, with V Series and VZ Series ≤70dB(A), precision compact pumps ≤65dB(A)[3].
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Application: Match the pump to your industry and operating conditions—V Series for conventional industrial equipment, VZ Series for high-pressure, high-precision scenarios, five-cylinder series for ultra-high pressure needs, and corrosion-resistant models for marine environments[2].
4. Application Areas
Daikin hydraulic pumps are widely used across various industries, leveraging their versatility, reliability, and efficiency to meet diverse application needs:
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Plastic machinery (injection molding machines, die-casting machines) – Recommended models: V38+V50 dual pump, VZ50, VZ100.
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Industrial machinery (hydraulic presses, CNC machine tools, stamping machines) – Recommended models: VZ50C11RHX, VZ100C11RHX, V70SA3BRX[2].
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Mobile equipment (excavators, cranes, concrete pump trucks) – Recommended models: VZ80C11RHX, V70SA3BRX, VZ120A4RX[2].
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Marine and offshore technology (ship steering gear, deck cranes, anchor winches) – Recommended models: V70A4RX, V50SA3ARX, corrosion-resistant CR series.
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Energy and special fields (oilfield fracturing, wind power pitch/yaw, aerospace testing) – Recommended models: V381 five-cylinder pump, V15 series precision pump.
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Precision automation (medical equipment, semiconductor manufacturing) – Recommended models: V8P, V15P, MPV series mini pumps[3].
5. Maintenance & Warranty Information
Proper maintenance ensures the long service life of Daikin hydraulic pumps. Follow these guidelines to maximize performance and reduce downtime:
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Oil Requirements: Use hydraulic oil that meets ISO 4406 18/16/13 standard to avoid particle wear on plungers and seals; regularly check oil level and quality to prevent contamination.
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Routine Inspection: Inspect seals and connections for leaks and wear; check filter differential pressure daily/weekly to ensure unobstructed oil flow.
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Service Intervals: Replace oil filter every 2000 hours; conduct oil analysis and seal inspection every 5000 hours; perform pump disassembly and core component inspection every 8000 hours to restore performance.
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Warranty: All Daikin hydraulic pumps come with a standard 1-year warranty, covering manufacturing defects and faulty components. Authorized maintenance services are recommended to maintain warranty validity.
6. Where to Buy DAIKIN Hydraulic Pumps
For genuine Daikin hydraulic pumps, purchase through authorized Daikin distributors or the official Daikin Industries website. Authorized distributors provide genuine products, professional technical support, and after-sales service, ensuring optimal performance and compatibility with your hydraulic system.
Note: This catalog manual is updated for 2026 and includes the latest Daikin hydraulic pump series and models. For detailed technical drawings, performance curves, and customization options (such as shaft extension type, oil port direction), refer to the official Daikin technical documentation or contact an authorized representative.
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