T7E series Parker Denison Vane Pump
Single pump：T6C、T6D、T6E、T6CM、T6CP、T7B、T7BS、T7D、T7DS、T7E、T7ES
Double pump：T6CC、T6DC、T6EC、T6ED、T6EE、T7BB、T7BBS、T7DB、T7DBS、T7EB、T7EBS、T67CB、T67DB、T67EB、T67DBS
Triple pump：T6DCC、T6EDC、T6ECC、T6EDCC、T7DBB、T7DBSB、T7EBB、T7EBSB、T67EDB、T67EDBS、T67DCB、T67DDBS
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1. Series Overview & Structural Features
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Item
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Technical Description
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Pump Structure
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Single/ double pump, fixed displacement, single-stage high-pressure vane structure
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Standard Mounting
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T7E/T7EE: ISO 2-bolt 3019-2 flange; T7ES/T7EES: SAE C 2-bolt J744 flange
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Core Advantages
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Large displacement, ultra-high pressure resistance, low flow pulsation, high efficiency, durable for heavy-duty cycles
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Typical Application
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Heavy industrial machinery, metallurgical equipment, large hydraulic presses, high-power servo hydraulic systems
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2. Series Model Classification
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Model Type
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Description
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Typical Example
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T7E
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Single pump, ISO standard flange
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T7E-066-1R00-A1M0
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T7ES
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Single pump, SAE C standard flange
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T7ES-072-1R02-A5MW
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T7EE
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Double pump, ISO standard flange
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T7EE-050-038-1R00-A1M0
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T7EES
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Double pump, SAE C standard flange
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T7EES-062-042-1R02-A5MW
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3. Core Technical Parameters
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Parameter Item
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Standard Value Range
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Remarks
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Theoretical Displacement Range
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132–269 cm³/rev (8.05–16.41 in³/rev)
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Largest displacement coverage in T7 series
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Max Continuous Working Pressure
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240–275 bar (3480–3988 psi)
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Long-term stable rated pressure for heavy load
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Max Intermittent Pressure
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280–320 bar (4060–4640 psi)
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Short-term peak pressure tolerance
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Rated Speed Range
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600–2800 rpm
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Stable low-speed operation for VSD systems
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Standard Shaft Type
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1-1/2″ parallel key shaft; optional spline shaft
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High-torque shaft design for heavy power output
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Standard Seal Configuration
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S1 BUNA N rubber seal
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Suitable for standard mineral hydraulic oil
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Max Inlet Pressure
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0.7 bar
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Standard suction pressure requirement
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Applicable Hydraulic Media
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Mineral oil, biodegradable hydraulic oil, water-based hydraulic fluid
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Special seals required for corrosive or low-viscosity media
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4. T7E Series Displacement Code & Corresponding Parameters
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Displacement Code
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Theoretical Displacement (ml/rev)
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Displacement Code
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Theoretical Displacement (ml/rev)
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042
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132.0
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062
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198.0
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045
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143.0
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066
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213.3
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050
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158.0
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072
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227.0
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052
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165.0
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085
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269.0
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057
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182.0
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–
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–
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5. Complete Model Naming Convention (Take T7ES-072-1R02-A5MW as Standard Example)
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Code Segment
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Detailed Meaning
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Optional Specifications
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T7E/T7ES
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Series identifier: T7E=ISO flange single pump; T7ES=SAE C flange single pump
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T7E / T7ES / T7EE / T7EES
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0XX
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Large displacement code, determines pump flow output
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042/045/050/052/057/062/066/072/085
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1R02
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Shaft type + rotation direction + configuration code
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1=standard high-torque shaft; R=clockwise; L=counterclockwise; 00/02=standard configuration
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A5
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Seal grade code for temperature and medium resistance
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A1=standard seal; A5=high-temperature resistant seal
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MW
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Thread type and port configuration code
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M0=metric thread; W=optimized high-flow port
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6. Typical Standard Models
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T7E-066-1R00-A1M0: 213.3ml/rev large displacement ISO flange standard model, widely used in heavy hydraulic press equipment
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T7ES-072-1R02-A5MW: 227ml/rev SAE C flange model, suitable for high-power servo variable speed hydraulic systems
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T7EE-050-038-1R00-A1M0: ISO flange double pump, combined large and medium displacement for multi-circuit heavy-load systems
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T7E-085-1R00-A1M0: 269ml/rev maximum displacement model, for super large flow industrial hydraulic stations
7. Key Product Characteristics
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Ultra-High Pressure Resistance: Supports continuous 275bar high-pressure operation and 320bar peak pressure, fully meeting heavy-duty industrial high-load working conditions.
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Large Flow Output: Industry-leading large displacement range, suitable for high-flow and fast-action hydraulic equipment, improving system working efficiency.
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Heavy-Duty Durability: Reinforced shaft and bearing structure, matched with Denison patented anti-wear stator curve, greatly extending service life under cyclic heavy load.
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Low Pulsation & Low Noise: Optimized flow channel and vane kinematics design reduces hydraulic impact and vibration, ensuring stable and low-noise operation.
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Strong System Adaptability: Compatible with constant pressure, variable speed and servo control systems, supporting long-term stable operation under variable load conditions.
8. Main Application Scenarios
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Large-scale injection molding and die-casting machinery hydraulic systems
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Heavy hydraulic presses, forging presses and bending equipment
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Metallurgical, mining and engineering machinery hydraulic stations
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High-power servo variable speed drive (VSD) hydraulic systems
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Industrial automated heavy-load production line hydraulic power units
Complete products, original authentic products, fast delivery!Welcome to consult.
Complete products, original authentic products, fast delivery!Welcome to consult.
Process steps：
Customer inquiry: Customers will make inquiries before placing an order to understand product details and communication needs.
Quotation: According to customer needs, provide a formal quotation, including the name, model, quantity, delivery time, payment method, etc. of the goods.
Order confirmation: After the customer confirms the quotation, a formal purchase order will be placed.
Confirm the delivery time: communicate the delivery time with the production department, inform the factory of the order details, and arrange the production plan.
Sign an export contract: After the two parties confirm that it is correct, sign an export contract to establish a trade relationship.
Implement the letter of credit (if applicable): If the payment method of the letter of credit is used, the customer needs to be urged to issue the certificate and review the contents of the letter of credit.
Export stocking: According to the requirements of the contract and the letter of credit, arrange production, purchase raw materials and packaging, and prepare the goods.
Chartering and booking: Contact the freight forwarder to make a booking and arrange the transportation of goods.
Export inspection: Apply to the quality inspection department for export commodity inspection and provide relevant documents.
Apply for a write-off slip: apply for a write-off slip from the foreign exchange management department for subsequent foreign exchange write-off.
Export declaration: Declare exports to the customs and provide documents such as power of attorney for customs declaration, customs declaration form for export goods, commercial invoice, packing list, etc.
