Tags: century-old derrick
Liberty Derrick, the 100-year-old derrick at Quarry Park and Nature Reserve in Waite Park, Minnesota, is undergoing repairs that has postponed planned demonstrations, SCTimes.com reports. The park uses the working derrick to demonstrate the operation of the type of derrick that ...
SUBSCRIBE & FOLLOW
- Caterpillar mining VP retires amid leadership shakeup419 Views
- U.S. Concrete purchases a New Jersey aggregate operation387 Views
- Thieves derail train in Mexico to steal 70 tons of cement338 Views
- MSHA gives out $8.4 million to 47 states for mine safety and health training332 Views
- Four contractors compete for $1.1 billion I-285/GA 400 interchange project in Atlanta290 Views