Name: China Veljan Pump Suppliers - Wholesale & Buy Discount Veljan Pump in Stock - Yanhui Hydraulic
Brand: Yanhui
SKU: 216850198

Why Choose Yanhui Hydraulic?

▔▔

Professional consultation on valve selection and installation
Assistance with technical specifications and system integration
Access to genuine parts and other top hydraulic brands
Quick and safe shipping worldwide
Reliable after-sales service and troubleshooting guidance

Product Overview

▔▔

The Bucher QT series hydraulic gear pump is engineered for precise hydraulic performance, combining durability with smooth operation. These pumps feature high volumetric efficiency, low noise levels, and resistance to wear and tear. Available in multiple sizes and flow capacities, the QT series can accommodate a wide range of industrial and mobile applications.

Key Advantages

▔▔

Advantage	Technical Description	Practical Benefit	Best For
High Efficiency	Optimized internal hydraulic design with 85%–92% volumetric efficiency	Less energy loss, lower operating cost	Continuous production lines
Stable Pressure Output	Consistent flow under variable load conditions	Smooth machine operation, fewer pressure fluctuations	Injection molding, presses
Low Noise Operation	Precision gear/vane machining reduces vibration and noise	Improved working environment, reduced fatigue	Indoor industrial systems
Strong Wear Resistance	Hardened internal components + anti-friction design	Longer service life, reduced replacement frequency	Heavy-duty machinery
Continuous Duty Capability	Designed for 24/7 industrial operation	Reliable long-term performance without overheating	Steel plants, automation lines
Wide Compatibility	Works with standard ISO hydraulic systems and fluids	Easy integration into existing systems	OEM replacement projects
Easy Maintenance	Simple structure with accessible service components	Lower downtime and maintenance cost	Industrial maintenance teams
High Temperature Stability	Performs under -20°C to 80°C operating range	Reliable in harsh environments	Outdoor / heavy industry
Strong Suction Performance	Improved inlet design reduces cavitation risk	Protects pump from damage, improves lifespan	High-speed hydraulic systems
Flexible Model Options	Multiple series (gear, vane, tandem)	Easier selection for different applications	System designers & OEM users

Technical Specifications

▔▔

Parameter	Specification Range	Notes
Displacement	5 – 250 cc/rev	Depends on model
Operating Pressure	Up to 280–320 bar	Industrial grade
Speed Range	800 – 3000 rpm	Continuous operation
Flow Rate	10 – 300 L/min	System dependent
Fluid Type	Hydraulic mineral oil	ISO VG 32/46/68
Temperature Range	-20°C to 80°C	Standard industrial use
Mounting Type	SAE / Flange / Foot mount	Model specific
Efficiency	85% – 92%	High volumetric efficiency

Applications

▔▔

Application Area	How Veljan Pump Is Used	Key Requirement
Injection Molding Machines	Drives clamping, injection, and ejection hydraulic circuits	Stable pressure + repeatability
Hydraulic Press Systems	Provides high-force pressing power for metal forming	High pressure output
Steel & Metallurgy Plants	Controls rolling mills, lifting systems, and actuators	Continuous 24/7 operation
CNC Machine Tools	Powers precision hydraulic positioning systems	Low vibration + accuracy
Construction Machinery	Used in excavators, loaders, and lifting equipment	Shock load resistance
Marine Hydraulic Systems	Steering systems, winches, deck machinery	Corrosion resistance + reliability
Industrial Power Units (HPU)	Core pump in hydraulic power packs	Constant flow supply
Rubber & Plastic Industry	Supports extrusion and molding systems	Continuous pressure stability

Related Models

▔▔

Model Series / Type	Sub-Models	Max Pressure	Displacement Range	Key Features	Typical Application
VGP-B Series (Single Gear Pump)	VGP-B	Up to 240 bar	9.8 – 39.9 cc/rev	Compact design, low cost, stable output	Small hydraulic power units, light machinery (Veljan)
VGP-C Series (Single Gear Pump)	VGP-C	Up to 240 bar	~20 – 100 cc/rev	Balanced efficiency, moderate flow	Machine tools, general industrial systems (Veljan)
VGP-D Series (Single Gear Pump)	VGP-D	Up to 240 bar	20.6 – 104.2 cc/rev	Strong durability, medium-high flow	Construction machinery, presses (Veljan)
VGP-EE Series (Heavy Duty Gear Pump)	VGP-EE	Up to 240 bar	87.6 – 208.4 cc/rev	High flow capacity, heavy-duty design	Steel plants, heavy industrial systems (Veljan)
VGP-DB / DC Tandem Pumps	DB / DC	Up to 240 bar	Multi-section flow	Dual-circuit hydraulic output	Complex hydraulic systems (Veljan)
VGP-CH / DH Bearing Pumps	CH / DH / EH	Up to 210 bar	15.9 – 200 cc/rev	High stability, bearing-supported design	Marine systems, continuous duty equipment (Veljan)
VGP Truck Pump Series	VGP-3V / 4V	Up to 240 bar	16 – 83 cc/rev	High-speed operation, vehicle-ready	Dump trucks, mobile hydraulics (Veljan)
VT6 / VT7 Series (Vane Pumps)	VT6B / VT6C / VT7D	Up to 275 bar	6 – 270 cc/rev	Low noise, high efficiency vane design	Injection molding, CNC systems (Veljan)

FAQ

▔▔

1. What type of hydraulic systems can Veljan Pump be used in?

Veljan Pump is mainly used in industrial hydraulic systems such as injection molding machines, hydraulic presses, CNC machines, steel plants, and construction equipment. It is suitable for both fixed and mobile hydraulic applications.

2. Is Veljan Pump suitable for continuous 24/7 operation?

Yes. Most Veljan Pump models are designed for continuous duty cycles. As long as the system has proper cooling, clean oil, and correct filtration, it can run 24/7 in industrial environments.