Business Details
48 Years
experience
Emergency
services
Trusted Hydraulic Repair Services in St. Paul, MN
M & M Hydraulic Company has been a trusted name in hydraulic repair services for over 45 years, serving the upper Midwest including Minnesota, Wisconsin, North Dakota, South Dakota, and Iowa. As a family-owned and operated business, we combine generational expertise with cutting-edge technical capabilities to deliver unparalleled industrial hydraulic solutions. Our full-service repair shop specializes in hydraulic pumps, cylinders, valves, and custom hydraulic systems, supported by a team with more than 75 years of combined professional experience. We maintain rigorous quality standards, offering a 6-month warranty on all rebuilt components while utilizing top-tier brands like Eaton Hydraulics and Denison Hydraulics.Our capabilities extend from general machining and fittings to complex prototyping and cylinder testing, ensuring we meet exact client specifications. With Saturday appointments available and a commitment to creative problem-solving, we've established ourselves as industry leaders in heavy industrial applications, including electric arc furnace steelmaking systems. Our International Fluid Power Society membership underscores our technical proficiency, while our locally owned structure ensures personalized service and deep regional market understanding.
Services
Hydraulic Cylinder Repair
Hydraulic Fittings
Pneumatic Cylinder Repair
Hydraulic Hoses
Hydraulic Tubing
Fan Shaft Repair
Hydraulic Pump Repair
Valve Rebuilding
Custom Hydraulic Systems
Mobile Hydraulic Service
Details
- Year established: 1978
Highlights and features
- Family-owned with 45+ years of hydraulic repair expertise
- 75+ years combined technical experience in industrial hydraulics
- International Fluid Power Society certified technicians
- Utilize premium brands like Eaton Hydraulics and Denison Hydraulics
- Offer Saturday appointments for urgent repair needs
Associations and certifications
- International Fluid Power Society (IFPS)
What people say
First class company
Passionate about industrial hydraulics
Creative solutions
Saved over $1000
Stand behind their work
Services
Hydraulic Cylinder Repair
Specialized repair of hydraulic and pneumatic cylinders for industrial applications. Our technicians handle complex modifications and space-constrained solutions, including internal blocking valve integration for electric arc furnace systems. We perform precision machining and testing to ensure optimal performance and reliability in demanding environments.
Hydraulic Fittings
Custom hydraulic fitting solutions for system repairs and upgrades. We provide precision-machined components that meet exact specifications, ensuring leak-free connections and system integrity. Our expertise includes both standard and specialized fitting configurations for industrial hydraulic systems.
Hydraulic Pump Repair
Comprehensive repair and rebuilding of hydraulic pumps for industrial equipment. Our process includes thorough inspection, component replacement, and performance testing. We service various pump types and brands, restoring functionality to like-new condition while maintaining system efficiency and reliability.
Mobile Hydraulic Service
Emergency and scheduled hydraulic repair services at client locations. Our mobile service team responds to urgent needs across the upper Midwest, minimizing equipment downtime. We handle complex field repairs and system diagnostics with portable equipment matching our shop capabilities.
Custom Hydraulic Systems
Design and fabrication of custom hydraulic systems for specialized applications. We develop tailored solutions for unique industrial challenges, including prototype development and system integration. Our engineers collaborate with clients to create efficient, reliable hydraulic systems that meet specific operational requirements.
Questions
What industries do you serve?
We serve industrial clients across the upper Midwest, including steel production, heavy manufacturing, and municipal operations.
Do you offer emergency repair services?
Yes, we provide mobile hydraulic repair services for urgent needs across Minnesota and surrounding states.
What brands do you work with?
We service components from Eaton Hydraulics, Char-Lynn, Nopak, Geartek, Hyvair, and Denison Hydraulics.
What warranty do you offer?
All rebuilt components carry a 6-month warranty covering material defects and workmanship.
Can you handle complex hydraulic modifications?
Yes, our team specializes in custom solutions for challenging applications like electric arc furnace systems.
Are you available on weekends?
We offer Saturday appointments by request for urgent repair needs.
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