About Us
M & M Hydraulic Co. is a hydraulic repair and service provider based in St. Paul, Minnesota. The company delivers repair, rebuilding, and machining solutions for hydraulic and pneumatic components used in industrial and heavy equipment applications. Services focus on restoring system performance, reducing downtime, and supporting long-term equipment reliability for customers across the region.
50+ Years of Experience
M & M Hydraulic Co. has been in operation for over 50 years, building long-standing experience in hydraulic system repair and component rebuilding. That history shows in the consistency of its work and the repeat relationships maintained with industrial customers throughout Minnesota. The company remains grounded in hands-on technical work, with a focus on practical repair solutions and dependable turnaround.
Local Service Area: Minnesota Focus
M & M Hydraulic Co. primarily serves customers across Minnesota, with a strong base in St. Paul and the surrounding Twin Cities industrial region. Most of the company’s work comes from local manufacturers, contractors, and equipment operators who rely on fast hydraulic repair support to keep operations running.
Being locally based allows the team to respond quickly to repair needs, reduce downtime, and maintain direct communication with customers from start to finish. Many clients prefer working with a nearby hydraulic repair shop that can handle diagnostics, repairs, and cylinder rebuilds without long delays or complicated logistics.
Service coverage extends beyond Minnesota when needed, reaching nearby Upper Midwest states such as Wisconsin, Iowa, North Dakota, and South Dakota. These out-of-state jobs are typically supported for long-term customers or larger equipment repair projects.
For equipment that cannot be easily moved, select on-site service is available. This allows the company to assist with urgent hydraulic issues in the field when transporting machinery is not practical.
Hydraulic Cylinder Repair Service
A major focus of the business is hydraulic cylinder repair service, supporting equipment used in construction, agriculture, manufacturing, and other industrial sectors. Work includes full teardown, inspection, repair, and reassembly of hydraulic cylinders.
Each unit is assessed for wear, leakage, rod damage, and internal scoring before repair begins. The goal is to restore performance so equipment can return to operation without unnecessary delays.
Hydraulic Cylinder Repair Shop Capabilities
M & M Hydraulic Co. operates as a fully equipped hydraulic cylinder repair shop with in-house machining and testing capability. The facility handles disassembly, honing, rod repair, seal replacement, and pressure testing under controlled conditions.
Keeping most work in-house allows tighter control over repair quality and turnaround time. Customers benefit from a direct repair process without unnecessary outsourcing or delays.
Hydraulic Cylinders Repair Services
The company performs full hydraulic cylinders repair across a wide range of equipment types. This includes welded cylinders, tie-rod cylinders, and heavy-duty industrial cylinders used in demanding applications.
Services typically include:
- Rod reconditioning
- Barrel repair and resurfacing
- Seal replacement
- Component restoration and machining
- Load and pressure testing before return to service
Each repair is completed with a focus on restoring function and minimizing future breakdowns.
Additional Hydraulic Services
Beyond cylinder work, M & M Hydraulic Co. also handles pump repair, motor repair, valve service, and custom machining. The shop supports hydraulic systems used in high-load and continuous-use environments, where failure can result in significant downtime.
The service approach is direct: diagnose the issue, complete the repair, and return equipment to working condition as efficiently as possible.
Hydraulics Down? Don’t Let Downtime Win.
Get fast, reliable hydraulic repair from M & M Hydraulic Co.. Reach out today and get your equipment back in motion.