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T67DC Parker Denison Double 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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Description

1. Product Overview

The T67DC series is a high-performance double fixed balanced vane pump developed by Parker Denison, belonging to the classic T6/T7 hybrid series. It integrates a T6 front-stage cartridge and a T7 rear-stage cartridge in a coaxial structure, featuring compact size, high pressure resistance and wide displacement combination range. Adopting the exclusive double-lip vane technology, it delivers low pulsation, low noise and high volumetric efficiency. As a universal medium-high pressure double pump, it is widely used in industrial hydraulic systems such as injection molding machines, die-casting machines, hydraulic presses, machine tools and mobile machinery equipment.
Structural Features: Combined T6+T7 dual-cartridge design, compatible with diversified flow matching requirements; standard SAE mounting and port specifications, with strong versatility and replaceability.

2. General Core Technical Parameters

Parameter Item
Technical Value
Remarks
Pump Type
T6+T7 Combined Double Fixed Vane Pump
Balanced pressure structure, dual independent oil circuits
Displacement Range
Front stage (T6): 10.8~100 ml/rev; Rear stage (T7): 5.8~158 ml/rev
Multiple displacement combinations for flexible matching
Max. Intermittent Pressure
240 bar (24 MPa)
Short-term peak working pressure
Max. Continuous Pressure
210 bar (21 MPa)
Long-term stable operating pressure
Standard Speed Range
600~2800 rpm
Large displacement configurations correspond to lower maximum speed
Minimum Stable Speed
400 rpm
Ensure reliable vane lubrication and stable output
Volumetric Efficiency
≥93%
Standard working condition typical value
Operating Temperature Range
-20℃~+80℃
Adapt to most industrial hydraulic working conditions
Applicable Media
Mineral oil, biodegradable oil, water-glycol hydraulic fluid
Recommended viscosity: 10~100 cSt
Mounting Standard
SAE standard 2-bolt / 4-bolt optional
Compatible with mainstream equipment installation dimensions
Rotation Direction
Standard R (Clockwise), optional L (Counterclockwise)
Dual cartridges rotate synchronously

3. Cartridge Displacement Specification Chart

3.1 Front Stage T6 Cartridge Displacement

Displacement Code
Theoretical Displacement (ml/rev)
Displacement Code
Theoretical Displacement (ml/rev)
010
10.8
045
45.2
014
14.3
050
50.1
020
21.2
060
60.4
025
25.4
070
70.6
030
30.3
080
80.8
035
35.1
100
100.0
040
40.5

3.2 Rear Stage T7 Cartridge Displacement

Displacement Code
Theoretical Displacement (ml/rev)
Displacement Code
Theoretical Displacement (ml/rev)
B02
5.8
B22
70.0
B03
9.8
B24
77.5
B04
12.8
B28
89.5
B05
15.9
B31
99.2
B06
19.6
B35
113.4
B08
25.4
B38
120.6
B10
31.8
B42
158.0
B12
38.0
B46
170.0 (Special)
B14
44.3
B50
180.0 (Special)
B20
66.0

4. Model Coding Rules

Take the standard model T67DC-035-B12-1R00-B1M0 as an example, the complete code definition is as follows:
Code Position
Code Content
Detailed Definition
1
T67DC
Series Code: T6+T7 combined double vane pump, DC type standard mounting
2
035
Front T6 cartridge displacement code (35.1ml/rev)
3
B12
Rear T7 cartridge displacement code (38.0ml/rev)
4
1/3/5
Shaft type: 1=SAE C key shaft; 3=SAE CC spline shaft; 5=SAE D/E key shaft
5
R/L
Rotation direction: R=Clockwise (standard); L=Counterclockwise (custom)
6
00
Standard basic configuration without auxiliary valve components
7
B1/A1
Port layout code for different piping installation requirements
8
M0/M1
Seal type: M0=NBR standard seal; M1=FKM high-temperature resistant seal

5. Summary of Common Typical Models

T67DC-020-B08-1R00-B1M0, T67DC-025-B10-1R00-B1M1, T67DC-030-B12-1R00-A1M0, T67DC-035-B14-1R00-A1M1, T67DC-040-B20-1R00-B1M0, T67DC-045-B22-1R00-B1M1, T67DC-060-B28-1R00-A1M0, T67DC-070-B31-1R00-A1M1, T67DC-080-B35-1R00-B1M0, T67DC-100-B42-1R00-B1M1

6. Core Product Advantages

  • Hybrid Dual-cartridge Matching: Adopts T6+T7 combined structure, covering small, medium and large flow combinations. It balances compact structure and high flow performance, solving the matching limitations of single-series double pumps.
  • Excellent Anti-pollution Performance: Inherits Denison mature double-lip vane design, with strong tolerance to slightly contaminated hydraulic oil, reducing system failure rate and adapting to harsh industrial production environments.
  • Low Noise & Stable Operation: Optimized cam ring profile and vane contact structure effectively reduce pressure pulsation and operating noise. The balanced pressure design eliminates radial force, extending bearing and pump body service life.
  • Flexible & Cost-effective: Diversified displacement combination options meet differential flow supply requirements of dual hydraulic circuits. It replaces two single pumps, simplifies system layout and reduces overall equipment cost.
  • Easy Maintenance & High Versatility: Modular cartridge structure supports independent replacement of front and rear stage pump cores without overall pump disassembly. Standard SAE/ISO dimensions ensure strong interchangeability with original equipment.

7. Applicable Application Scenarios

Widely used in medium and high-pressure multi-circuit hydraulic systems, including medium and small tonnage injection molding machines, die-casting equipment, hydraulic presses, CNC machine tools, automated production lines, and also suitable for construction machinery, agricultural machinery, marine auxiliary hydraulic systems and hydraulic test bench equipment.
Shipping & Delivery

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.