Field Crusher Mechanic

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Fisher Industries is a vertically integrated family of businesses that provides heavy civil construction and aggregate products across the United States. With over 70 years of experience, the company specializes in highways, bridges, aggregates, and large-scale infrastructure projects, supported by in-house capabilities in drilling, blasting, crushing, asphalt, and concrete production. Fisher is committed to delivering innovative, cost-effective solutions with an emphasis on safety and quality.

As a proven industry leader, Fisher Industries continues to grow while maintaining the integrity and values of a family‑owned company. For additional information about our company, visit our website at

The Field
Crusher Mechanic is a safety‑sensitive position that performs routine maintenance as well as minor and major repairs on all the equipment in the aggregate stock fleet. Needs to have experience as a general crushing mechanic that understands and knows how to weld, fix and repair crushing equipment. They will be responsible for examining the equipment when it is in for scheduled service to determine if additional service is needed.

• Diagnose and repair mobile rock crushing equipment, screens, and conveyors
• Perform liner changes on jaw, cone and impact style crushers
• Perform preventive maintenance on equipment, changing outerwear parts in crushers, checking/replacing bearings and belt on conveyors, recording of damage or misuse of equipment
• Keep work area clean orderly; maintain safe and responsible work habits in a shop or outdoor environment
• Ability to weld/fabricate chutes, hoppers, structures and miscellaneous parts as needs in both shop and field environment
• Travel to sites to repair equipment onsite
• Ability to think quickly and adapt to ever changing field situations
• Communicate effectively (verbal, listening, written) with coworkers, even in high‑stress situations.
• Document and discuss with supervisor any major repairs that are discovered.
• Personal protective equipment is required when performing this work, such as hard hat, hearing protection, safety glasses, safety footwear, and as needed, respirator, protective clothing, gloves and other protective equipment as required by law.
• Work can be in a mine or plant setting which may include exposure to extremes in temperature and humidity and moving mechanical parts.
• Mechanics are expected to supply personal tools.
• May need to attend additional training sessions with different equipment manufacturers.
• Perform other duties as assigned.

• Applicants must be at least 18 years old
• Minimum of 1‑year previous crusher mechanic experience
• Must hold an M.S.H.A. Part 46 Certificate Required (5000‑23)
• S.H.A. Part 48 Mining Certificate Preferred but can be trained on (5000‑23)
• Understand basic electrical and hydraulic schematics
• Knowledge of the proper use for tools like wrenches, impacts, pry bars, electrical meters, hydraulic gauges, and lifting equipment
• Able to communicate well with shop and field crews, technical support from the factory
• Able to measure accurately with calipers, feeler gauges, and tape measures
• Has knowledge of safety procedures for working with heavy equipment/objects
• Basic welding/fabrication experience
• Basic torch/plasma cutter experience
• Basic understanding of rigging and overhead lifting
• Basic understanding of forklift operation

Fisher Industries is an Equal Opportunity Employer.

We are a drug‑free work environment requiring pre‑employment and random drug testing. Subject to background check.

If you require an accommodation with applying, please email  or call the HR Department at (701) 456‑9184 to request accommodations. This email is only to request accommodation for the application process and is not an email to inquire about the status of your application.

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