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Danfoss / Eaton M33 FC FIX Motor

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Description & Features

Built for high-demand mobile and industrial equipment, the Danfoss / Eaton M33 FC FIX Motor is a fixed axial-piston hydraulic motor constructed from cast iron for durability in heavy-duty service. It delivers a torque rating of 397 Nm and supports a maximum flow rate of 67.3 gallons per minute, making it well-suited for high-torque drive applications across a broad range of equipment types.

Suitable for transit mixers, road rollers, motor graders, dozers, cranes, sweepers, lift trucks, tractors, windrowers, planters, and marine or oil and gas equipment, this motor covers a wide application footprint. Its compact design supports integration into space-constrained installations, and Pro-FX ready compatibility enables dynamic machine control in advanced electronic control environments.

SKU: 3333-044

Supplier Part Number (MPN): 3333-044

Specifications

Brand
Danfoss
Bearing Type
Roller
Color
Blue
Design Code
B
Design Type
Fixed Clearance
Dimensions
14.68 in L x 6 in W x 6 in H
Housing Material
Iron
Mounting Type
4-Bolt Flanged
Paint
Primer
Series
HHD Series
Shaft Type
Splined
Valve Type
Standard Charge Pressure Relief

Product Questions & Answers (2)

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Question by: Scott J on Jan 25, 2026, 10:10 AM
Got a transit mixer that's been burning through motors, would the M33 FC FIX hold up to that kind of constant heavy use?
Answer by: Customer Support on Jan 26, 2026, 12:27 PM
Cast iron construction and a 397 Nm torque rating put this motor in solid territory for exactly that kind of punishment. Transit mixers are actually listed as one of the target applications, so it's not a stretch to say this was built with that workload in mind. The fixed axial-piston design is generally well-suited to high-torque drive cycles where you need reliable output without a lot of variation in displacement.
Question by: Connie S on Jul 5, 2025, 10:16 AM
got a transit mixer that needs a fixed motor, is this M33 one of the ones folks run on those?
Answer by: Customer Support on Jul 7, 2025, 6:57 AM
For real-world equipment, this motor is listed as suitable for transit mixers along with other mobile machines like road rollers, dozers, cranes, sweepers, lift trucks, tractors, windrowers, and planters, plus marine and oil and gas equipment.

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