Denison M6V axial piston hydraulic motor M6V1N1C2A0A00 gold cup motor
Denison M6V axial piston hydraulic motor M6V1N1C2A0A00 gold cup motor
- Product Details
The M6V designation identifies it as a motor (M), in the 6-series frame size, with a variable displacement (V) design — meaning the swashplate angle, and therefore the output flow-to-torque relationship, can be adjusted rather than fixed. That’s the core distinction between an M6V and its fixed-displacement sibling, the M6F/M6G: a fixed motor gives you constant torque per bar of pressure, while a variable unit lets the system trim speed and torque on the fly, which is exactly what you want in a hydrostatic drivetrain that has to handle varying loads without swapping gears.
Breaking Down the Model Code: M6V1N1C2A0A00
Denison’s part numbering system is dense, but it’s logical once you know the pattern. Reading M6V1N1C2A0A00 left to right:
M — Motor
6 — Frame/displacement size (the 6-series, one of the smaller units in the Gold Cup range, sitting below the 7, 8, 11, 14, 24, and 30 series)
V — Variable displacement design
1N1C2A0A00 — A build-specific string covering control type (servo or manual override options), shaft configuration, port and mounting arrangement, rotation direction, and seal/drain configuration
That tail string is where the real specificity lives, and it’s also where mistakes get made. Two motors that look nearly identical on a shelf — same frame size, same “V” designation — can have completely different control packages, shaft splines, or porting, and swapping one in for the other without matching that full code can mean a motor that bolts up but doesn’t behave the way your circuit expects. This is the main reason experienced techs always cross-reference the complete part number against Denison/Parker documentation before ordering a replacement, rather than matching just the frame size.
Maintenance and Handling Notes
Case pressure limits matter. Denison’s service literature specifies maximum case pressure around 75 psi (5.7 bar) continuous and 125 psi (8.6 bar) intermittent for Gold Cup units — exceeding this is one of the fastest ways to blow a shaft seal.
Mounting orientation is not arbitrary. Vertical, shaft-up mounting with the drain port positioned correctly in the housing is the standard recommendation; get this wrong and you risk running the unit without adequate internal lubrication at startup.
Coupling care is a common failure point. Denison recommends lithium-molybdenum disulfide grease on the coupling interface, hardened female couplings conforming to SAE-J498B, and properly chamfered, heat-treated keys — small details that prevent premature coupling wear on a motor that otherwise has plenty of life left in it.
Filtration discipline. Like any high-pressure piston unit, the M6V’s tight tolerances between pistons, shoes, and barrel make it unforgiving of contaminated oil. Fluid cleanliness is cited throughout Gold Cup literature as a top driver of service life.
To learn more about Parker Denison hydraulic motors, please visit https://www.baolilai-pump.com/products/parker-denison/
Quick Answers to Your Questions
Q: What’s the difference between the Gold Cup M6 and larger frames like M7 or M11?
A: Frame size correlates with displacement, torque, and flow capacity — larger frame numbers generally mean higher output at a given pressure. The control philosophy (servo control, hydrostatic balancing, integral shuttle/relief valves) is consistent across the family; the M6 sits toward the smaller end of the range.
Q: What causes premature wear in these motors?
A: The most common culprits reported in the field are fluid contamination, exceeding case pressure limits, misalignment at the shaft coupling, and running the unit outside its rated pressure or speed envelope. Barrel tipping from bearing wear is the specific failure mode the Gold Cup’s large roller bearing design was engineered to prevent.
Q: How to purchase a Parker Denison M6V hydraulic motor
A: You can visit https://www.baolilai-pump.com/contact_us/ and send us the specific model number; we will provide you with a quote and delivery schedule immediately.
Q: Does this motor come with an after-sales warranty?
A: We provide a one-year after-sales warranty.
