
Jefferson Machine Company of Punxsutawney, Pennsylvania provides 24/7 crane and heavy-equipment field service. Our certified welders, machinists and support personnel bring prompt repair capability to the job site, helping customers restore uptime and productivity.
We service tower cranes, crawler cranes, truck cranes and a wide range of heavy equipment. Field work is backed by a fully equipped machine shop for everything from smaller repair work to complete rebuilds.
Crane and heavy-equipment repair services
- On-site mechanics, stick welding, MIG welding and TIG welding
- Portable line boring, machining, shaft and gear installation
- Heavy equipment, strip-mining, stone-quarry, construction and powdered-metal-press support
- Lima and Manitowoc dragline and boom parts and repair
- Gas and foundation-drilling industry support and on-site estimates
Ready when you need support
JMC can help diagnose equipment problems, plan repairs and deliver quality field or shop support. Request field service or call 800.814.2630.
Helpful information
Field Service FAQs
Common questions about on-site crane and heavy-equipment repair support.
Does JMC offer 24/7 field service?
Yes. Jefferson Machine provides 24/7 field service for crane and heavy-equipment repair needs. For immediate assistance, call 800.814.2630 or 814.938.6420.
What on-site capabilities can JMC provide?
JMC can discuss field-service needs involving crane repair, welding, portable machining and line boring, based on the equipment condition and location.
What should I have ready when requesting field service?
Provide the equipment make, model and serial number, a clear description of the issue, the job location and photos when practical. This helps the team assess the service requirement.
Need on-site repair support? Request field service.