Jefferson Machine Company (JMC)
Heavy Equipment Parts, Crane Parts & Services
Jefferson Machine Company (JMC) is a heavy-equipment and crane-parts manufacturer and machine shop in Punxsutawney, Pennsylvania. Founded in 1939, we have grown to more than 50 employees. JMC maintains an extensive inventory of replacement Lima crane parts and Manitowoc crane parts, plus Bucyrus-Erie, American, Terex, P&H, Demag and.
Our fully equipped machine shop provides welding, fabrication and gear work, including reverse engineering for parts without a mechanical drawing. JMC also delivers 24/7 on-site field service to customers around the world. From inventory and custom design to responsive personal service, we focus on quick turnarounds and practical solutions for growing equipment needs.
Please explore our products and services, or contact Jefferson Machine today.
Since 1939, Jefferson Machine Company has supplied crane and heavy-equipment parts, machine-shop repair, fabrication and field-service support from Punxsutawney, Pennsylvania.

Machine Shop
Machining, welding, fabrication and rebuild support for demanding equipment.
Helpful information
Frequently Asked Questions
Quick answers about Jefferson Machine Company crane parts, heavy-equipment support and service.
What crane and heavy-equipment parts does Jefferson Machine supply?
Jefferson Machine supplies OEM and aftermarket replacement parts for cranes and heavy equipment. The company supports current and legacy equipment from manufacturers including Lima, Manitowoc, American, Terex, Bucyrus-Erie, P&H, Demag and Caterpillar. Availability depends on the requested part and equipment details.
Can JMC help with hard-to-find or obsolete parts?
Yes. JMC provides sourcing, manufacturing, rebuild and machine-shop support for replacement parts. Include the equipment make, model, serial number, part number and quantity in your quote request so the team can assess the requirement.
Does Jefferson Machine provide field service?
JMC offers 24/7 field service for crane repair and heavy equipment. For immediate help, call 800.814.2630 or 814.938.6420.
Where is Jefferson Machine located?
Jefferson Machine Company is located at 954 Route 119, Punxsutawney, PA 15767.
How do I request a quote?
Use the Request a Quote form or contact JMC by phone. Provide the equipment make, model and serial number, along with a part number or description, to help route the request.














