DENISON T6 SERIES VANE PUMP

Manufacturer

Denison Hydraulics (Now Parker Hannifin – Denison Hydraulic Division)

Country of Origin

United States of America (USA)

Product Type

Industrial and Marine Hydraulic Vane Pump

Typical Marine Applications

• Marine Hydraulic Power Unit (HPU)
• Steering Gear System
• Hatch Cover Hydraulic System
• Deck Crane Hydraulic System
• Mooring Winch Hydraulic System
• Offshore Hydraulic Power Pack
• Cargo Handling Equipment
• Marine Deck Machinery

The Denison T6 Series is one of the most successful hydraulic vane pump platforms ever developed. For decades, T6 pumps have been widely installed on commercial vessels, offshore platforms, cargo ships, tankers, bulk carriers, and marine hydraulic power units due to their reliability, low noise, long service life, and easy maintenance.

SM MARINE SERVICE™ supplies New, Used, Reconditioned, and Fully Tested Denison T6 Series Hydraulic Pumps worldwide.

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Denison T6C Vane Pump

The T6C is one of the most common models in the T6 family. It is widely used in compact hydraulic power units, steering systems, and auxiliary marine machinery.

Typical Features

• Medium flow capacity
• Compact installation design
• Low noise operation
• Easy cartridge replacement
• High efficiency

Real Denison T6C Pump Image

SM MARINE SERVICE™ supports T6C repair, overhaul, cartridge replacement, and spare part supply.

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Denison T6D Vane Pump

The T6D model offers higher flow capability and is commonly installed in larger marine hydraulic power units and deck machinery systems.

Applications

• Hatch Cover Systems
• Cargo Hydraulic Systems
• Hydraulic Winches
• Marine HPU Packages

Real Denison T6D Pump Image

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Denison T6E Vane Pump

The T6E is designed for demanding hydraulic applications requiring high flow and continuous-duty operation.

Applications

• Offshore Hydraulic Systems
• Deck Cranes
• Large Hydraulic Power Units
• Heavy Duty Winches

Real Denison T6E Pump Image

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Denison T6CC Double Pump

The T6CC is a double vane pump that combines two pumping sections into a single housing.

Advantages

• Space saving design
• Independent hydraulic circuits
• Improved hydraulic efficiency
• Reduced installation cost

Real Denison T6CC Pump Image

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Denison T6DC Double Pump

The T6DC combines T6D and T6C pump sections for applications requiring different flow rates.

Common Marine Uses

• Steering Gear Systems
• Hatch Cover Systems
• Deck Machinery
• Hydraulic Power Units

Real Denison T6DC Pump Image

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Denison T6EC Double Pump

The T6EC combines T6E and T6C pump elements into a single assembly.

Benefits

• High output capacity
• Multiple hydraulic functions
• Reduced piping complexity
• Reliable marine operation

Real Denison T6EC Pump Image

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Denison T6ED Double Pump

The T6ED is among the largest and most powerful configurations within the T6 family.

Applications

• Offshore Winches
• Large Deck Cranes
• Heavy Hydraulic Power Units
• Marine Cargo Systems

Real Denison T6ED Pump Image

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Internal Components of Denison T6 Series Pumps

Cartridge Kit

The cartridge assembly contains:

• Rotor
• Vanes
• Cam Ring
• Side Plates

Real Cartridge Kit Images

SM MARINE SERVICE™ supplies complete cartridge kits for T6C, T6D, and T6E series pumps.

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Shaft Assembly

The shaft transfers power from the prime mover to the hydraulic cartridge.

Common issues:

• Spline wear
• Shaft seal damage
• Bearing journal wear

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Bearing Assembly

Heavy-duty bearings support continuous marine operation.

Common failure signs:

• Vibration
• Noise
• Overheating

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Seal Kit

Seal kits generally include:

• Shaft Seals
• O-Rings
• Backup Rings
• Housing Seals

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Pressure Plate

Pressure plates maintain hydraulic efficiency and reduce internal leakage.

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Cam Ring

The cam ring controls vane movement and directly influences hydraulic output.

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Marine Applications

Marine Hydraulic Power Unit (HPU)

Real Marine HPU Installation

The T6 Series is extensively installed in marine hydraulic power units due to its excellent reliability and easy maintenance.

SM MARINE SERVICE™ regularly supplies T6 pumps for marine HPU projects.

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Steering Gear Systems

Denison T6 pumps provide stable hydraulic pressure for vessel steering operations.

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Hatch Cover Hydraulic Systems

Widely used on cargo vessels for hydraulic hatch cover opening and closing operations.

Real Hatch Cover Hydraulic System

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Deck Crane Systems

T6 pumps are commonly used for:

• Hoisting
• Luffing
• Slewing
• Auxiliary Hydraulic Functions

Real Deck Crane Hydraulic System

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Mooring Winch Systems

Reliable hydraulic power for anchor handling and mooring operations.

Real Mooring Winch Hydraulic System

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Common Troubleshooting

Low Pressure

Possible Causes:

• Worn cartridge kit
• Damaged vanes
• Internal leakage
• Incorrect pressure setting

Excessive Noise

Possible Causes:

• Air in hydraulic oil
• Worn bearings
• Damaged rotor
• Contaminated oil

Oil Leakage

Possible Causes:

• Failed shaft seal
• Damaged O-rings
• Excessive housing wear

Overheating

Possible Causes:

• Dirty oil
• Excessive load
• Internal leakage
• Cooling system failure

SM MARINE SERVICE™ provides complete Denison pump troubleshooting and repair services.

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Available Spare Parts

SM MARINE SERVICE™ can supply:

• Cartridge Kits
• Seal Kits
• Repair Kits
• Overhaul Kits
• Bearings
• Shafts
• Pressure Plates
• Cam Rings
• Rotor Assemblies
• Vanes
• Couplings
• Housing Components

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Why Denison T6 Series Pumps Remain Popular

The T6 Series continues to be one of the most widely used hydraulic pump platforms because of:

• Proven marine reliability
• Excellent spare part availability
• Easy cartridge replacement
• Long service life
• Low noise operation
• Worldwide industry acceptance

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Frequently Asked Questions

Do you supply Denison T6 Series pumps?

Yes. New, Used, and Reconditioned pumps are available.

Do you provide cartridge kits?

Yes. T6C, T6D, and T6E cartridge kits are available.

Can you repair Denison T6 pumps?

Yes. We provide overhaul, repair, testing, and reconditioning services.

Do you ship worldwide?

Yes. Worldwide export and delivery services are available.

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SM MARINE SERVICE™

SM MARINE SERVICE™
Samir Market, DT Road, Pahartali, Beside CDA Market, Chattogram, Bangladesh

China Warehouse & Support Center: Shanghai, China

Products & Services:

• New Equipment Supply
• Used Equipment Supply
• Reconditioned Equipment Supply
• Hydraulic Pump Spare Parts
• Repair & Overhaul Service
• Marine Hydraulic System Support
• Worldwide Export & Supply

Website: www.smmarineservice.com

Email: info@smmarineservice.com

Email: sohelbhuiyan1213@gmail.com

WhatsApp: +8801818929292

Marketing Contact: Nazmul Hasan Bhuiyan

SM MARINE SERVICE™ is a trusted supplier of Denison T6C, T6D, T6E, T6CC, T6DC, T6EC, and T6ED hydraulic vane pumps, cartridge kits, seal kits, overhaul kits, repair services, and marine hydraulic system solutions worldwide.

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