Views: 0 Author: Site Editor Publish Time: 2026-01-23 Origin: Site
Company: ITECH Co., Ltd.
Contact:
Leo: +8615027760800
Steven: +8615031104888
Richard Liu: +8615954483680
Email: info@itechdredge.com
In hydraulic power systems, pressure and flow must remain stable to drive equipment efficiently. However, in long pipeline operations or demanding industrial environments, pressure loss becomes inevitable. That’s where the Hydraulic Booster Pump comes in — a powerful device designed to increase hydraulic pressure, maintain performance, and ensure smooth, continuous operation.
Used widely in dredging, mining, marine engineering, oil & gas, and heavy machinery, a hydraulic booster pump (also known as a hydraulic pressure intensifier) helps transfer fluid energy effectively across large systems — even in high-friction or deep-pressure conditions.
A hydraulic booster pump is a mechanical device that amplifies hydraulic pressure from a low-pressure source to a higher level. It’s typically driven by existing hydraulic flow and does not require additional power input, making it an energy-efficient solution for extending pressure ranges or supporting long-distance operations.
The pump uses differential piston areas — a large piston powered by low pressure moves a smaller piston that delivers higher pressure. This conversion multiplies pressure according to the ratio of piston areas.
| Component | Function |
|---|---|
| Hydraulic Cylinder | Houses pistons that create pressure differential |
| Pilot Valve | Controls flow direction and timing |
| Pressure Chamber | Accumulates and releases intensified fluid |
| Check Valves | Ensure one-way flow and prevent backpressure |
| Cooling and Filtration System | Maintains oil cleanliness and temperature stability |
In large-scale dredging operations, maintaining uniform slurry flow across long pipelines is challenging. Sediment weight and pipe friction can reduce pressure dramatically after a few hundred meters.
To overcome this, Hydraulic Booster Pumps are placed in-line between dredge discharge sections, amplifying pressure to sustain slurry velocity and prevent pipeline clogging.
[Dredge Pump] → [Pipeline 1] → [Hydraulic Booster Pump] → [Pipeline 2] → [Discharge Point]
Each booster pump increases discharge power and keeps sediment moving efficiently, even over 2 km or longer distances.
| Feature | Hydraulic Booster Pump | Electric Booster Pump |
|---|---|---|
| Power Source | Driven by hydraulic fluid | Powered by electricity |
| Pressure Control | Continuous and smooth | Fixed motor speed |
| Mobility | High – used on floating platforms | Stationary installation |
| Suitability for Slurry | Excellent | Moderate |
| Maintenance Needs | Regular oil checks | Electrical inspection |
| Durability | High under harsh conditions | Limited in wet areas |
| Cost | Moderate to high | Lower initial cost |
Conclusion:
Hydraulic booster pumps are ideal for marine, mining, and dredging environments, while electric pumps are better for industrial water systems or factory lines.
A hydraulic booster pump uses the energy of flowing hydraulic oil from the main system to generate amplified pressure output.
Low-Pressure Input:
Hydraulic oil enters the booster pump at the system’s standard pressure.
Energy Transfer:
The oil pushes a large-area piston, which then drives a smaller piston in a secondary chamber.
Pressure Amplification:
Because the small piston has less surface area, it produces higher output pressure — often 2–4 times the input.
Flow Control:
Valves regulate when the booster activates, ensuring constant and stable downstream pressure.
Continuous Cycling:
The process repeats automatically as the hydraulic system operates.
Boosts hydraulic pressure up to 700 bar (10,000 psi) or higher, depending on configuration.
Utilizes existing hydraulic flow — no separate electric motor required.
Compact, lightweight, and easy to integrate into confined systems or mobile equipment.
Operates flawlessly underwater or in dusty, vibration-heavy conditions.
Provides gradual, stable pressure increase without spikes — preventing system shock.
Ideal for large dredging pipelines or multi-section hydraulic systems where power drops occur.
Hydraulic booster pumps are widely used across industries that require high-pressure and reliable fluid transfer.
| Industry | Application | Benefit |
|---|---|---|
| Dredging | Maintain slurry flow through long pipelines | Prevents clogging and improves efficiency |
| Mining | Boost pressure in hydraulic tailing lines | Supports deep excavation |
| Marine Engineering | Supports subsea cutting and jetting systems | Stable high-pressure output |
| Oil & Gas | Pressure intensification in drilling systems | High-pressure reliability |
| Heavy Equipment | Excavators, cranes, and loaders | Increases cylinder performance |
| Industrial Automation | Hydraulic clamping or forming presses | Precision pressure control |
| Model | Max Pressure | Flow Capacity | Power Input | Weight | Application |
|---|---|---|---|---|---|
| ITECH-HBP100 | 250 bar | 200 L/min | 50 HP hydraulic input | 150 kg | Dredging booster system |
| ITECH-HBP200 | 400 bar | 300 L/min | 80 HP | 220 kg | Mining and tailing recovery |
| ITECH-HBP300 | 600 bar | 400 L/min | 120 HP | 350 kg | Offshore engineering |
| ITECH-HBP500 | 700 bar | 500 L/min | 150 HP | 400 kg | Reclamation or pipeline pumping |
Note: ITECH designs can be customized for different hydraulic systems, flow rates, or operating conditions.
| Type | Pressure Range | Application | Estimated Price (USD) |
|---|---|---|---|
| Standard Hydraulic Booster Pump | Up to 300 bar | Light machinery | $2,500 – $4,000 |
| Medium Pressure Booster | Up to 500 bar | River dredging systems | $4,500 – $7,000 |
| High Pressure Booster Unit | 500–700 bar | Mining and reclamation | $7,500 – $11,000 |
| Custom Hydraulic Booster Module | Variable | Offshore or marine systems | $9,000 – $15,000 |
Prices depend on materials (steel, stainless steel, or alloy), valve system type, and custom pressure requirements.
Can be connected directly into existing hydraulic loops or pipelines without major modifications.
Built with hardened alloy pistons and reinforced seals for high wear resistance.
Allows ratio settings from 1.5:1 to 6:1, depending on system requirements.
Reduces maintenance intervals and extends operational life.
Can use hydraulic oil, water glycol, or biodegradable fluids, ensuring environmental compliance.
Spring dredging and construction projects often demand extended operating hours and high-pressure reliability.
Hydraulic booster pumps perform exceptionally during this season due to:
Stable ambient temperatures – optimal oil viscosity and flow.
Low river sediment buildup – better slurry management and energy efficiency.
Preparation for flood season – maintaining waterway clearance.
Preventive maintenance window – ideal time for system upgrades and hydraulic calibration.
By integrating booster pumps in spring, operators can maximize performance and reduce downtime for the rest of the year.
| Problem | Likely Cause | Solution |
|---|---|---|
| Pressure not building | Air in hydraulic line or faulty seal | Bleed air and replace seals |
| Noise or vibration | Loose mounting or cavitation | Re-tighten and ensure sufficient oil flow |
| Overheating | Blocked oil filter or low fluid level | Replace filters, refill oil |
| Internal leakage | Worn piston or valve seat | Replace components |
| Inconsistent pressure | Damaged check valve | Clean or replace valve assembly |
Check oil condition weekly
Replace filters every 500–800 hours
Monitor operating temperature (40–60°C ideal)
Use compatible hydraulic fluids only
ITECH installed two hydraulic booster pumps in a 1.8 km discharge line.
Result: 30% increase in slurry velocity and zero pipeline blockages during the 3-month operation.
Hydraulic booster systems maintained 450 bar output in high-density slurry transport, reducing energy loss by 22%.
ITECH’s high-pressure booster pumps enabled continuous 24-hour operation with no downtime during coastal expansion.
When selecting a hydraulic booster pump, consider these five critical factors:
Determine maximum pressure needed — typically between 250–700 bar.
Match the booster’s flow capacity to your system demand.
Select materials suitable for hydraulic oil or water-based fluids.
Continuous-duty pumps require stronger seals and better cooling.
Marine or dredging environments need corrosion-resistant coatings.
ITECH engineers assist customers in calculating system load, selecting ratios, and customizing configurations for maximum operational efficiency.
ITECH Co., Ltd. is a specialized manufacturer of hydraulic dredging and pressure systems, known for engineering precision and global reliability.
Expertise in hydraulic pump and booster technology
Proven project success across Asia, Africa, and the Middle East
ISO-certified quality manufacturing
Full customization and OEM service
Fast worldwide delivery and technical support
Hydraulic dredge pump
Hydraulic booster pump
Jet suction pump
Cutter suction dredging system
Power packs and control modules
ITECH offers complete system integration — not just individual parts — ensuring seamless compatibility and long-term performance.
Q1: What is the main function of a hydraulic booster pump?
A: To increase hydraulic system pressure, ensuring stable flow and performance over long distances or high-resistance loads.
Q2: How much pressure can it generate?
A: Depending on design, up to 700 bar or more.
Q3: Can it work underwater or in marine applications?
A: Yes. With corrosion-resistant coatings and sealed construction, ITECH pumps operate effectively in marine and offshore environments.
Q4: Is additional power required?
A: No — it uses existing hydraulic flow from your system.
Q5: What is the maintenance frequency?
A: Oil and filter checks every 800 hours; major inspection annually.
Q6: Can I customize the pressure ratio?
A: Absolutely. ITECH can design boosters with ratios from 1.5:1 to 6:1 based on your hydraulic circuit.
In today’s demanding industrial and dredging environments, the Hydraulic Booster Pump has become an indispensable component for maintaining consistent power, pressure, and productivity.
It provides smooth pressure amplification, energy efficiency, and long-distance reliability that electrical systems can’t match.
Whether you’re managing a river dredging operation, offshore pipeline, or industrial hydraulic network, ITECH Co., Ltd. delivers robust, precision-engineered hydraulic booster pumps designed to perform — even under extreme conditions.
Email: info@itechdredge.com
Phone:
Leo: +8615027760800
Steven: +8615031104888
Richard Liu: +8615954483680
ITECH Co., Ltd. — Professional Hydraulic Booster Pump Manufacturer
Enhancing Power. Extending Performance. Engineering Reliability.
