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Hydraulic Double Vane Pump, VMQ Series Double Pump, 6.83 cu in/rev Front, 4.33 cu in/rev Rear, 2-Bolt SAE C Mounting Flange, 1-1/4 Straight Keyed Shaft, SAE 4-Bolt Flange, Inlet 3, Outlets 1-1/4 Front 1 Rear, CW Rotation

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Description & Features

This Eaton Vickers hydraulic double vane pump, from the VMQ series, is designed for demanding applications, including those in the oil and gas industries, metal cutting, plastic injection molding, and mobile equipment such as dump trucks and wheel loaders.

The double pump configuration features a 6.83 cu in/rev front displacement and a 4.33 cu in/rev rear displacement. It features a 2-Bolt SAE C mounting flange, a 1-1/4 straight keyed shaft, and SAE 4-Bolt Flange ports with a 3-inch inlet and 1-1/4 inch outlets (1 front, 1 rear). The pump is designed for clockwise (CW) rotation.

SKU: 712-0156-032

Supplier Part Number (MPN): 712-0156-032

Alternate Part Numbers: C1KK71

Specifications

Brand
Vickers by Danfoss
Cartridge Type
32 Design
Configuration
Double
Dimensions
17.99 in L x 8.39 in W x 7.2 in H
Displacement
6.83 cu-in Front Section, 4.33 cu-in Rear Section
Drive Shaft Type
Straight Keyed
Flow Rate
38.6 to 72.02 gpm , 47.6 to 86.18 gpm
Frame Size
35 Front, 25 Rear
Housing Material
Iron
Maximum Operating Pressure
4000 psi
Mount io
2-Bolt SAE C
Mounting Type
2-Bolt SAE C
Number of Shaft Seal
1
Port
SAE 4-Bolt Flange, 3 in Inlet, 1-1/4 in Outlet, 1 in Rear Front
Port io
SAE 4-Bolt Flange, 3 in Inlet, 1-1/4 in Outlet, 1 in Rear Front
Rotation Direction
Clockwise
Seal Material
Buna-N
Segment Code
A
Series
VMQ2 Series
Shaft Seal
Single
Speed Rating
1800 rpm at 120 deg F, 2400 at 120 deg F
Vane Function Type
Pump

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Product Questions & Answers (1)

Question by: Lance R on Jul 28, 2025, 5:49 PM
Will this double pump work on my dump truck?
Answer by: Customer Support on Jul 30, 2025, 11:57 AM
Application-wise, this VMQ series vane pump is used in dump trucks. Also listed are oil and gas, metal cutting, wheel loaders, and plastic injection molding.

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