STERLING - A worker in an excavator was killed in a rock slide at a quarry in Sterling, Massachusetts Thursday. The worker was in the machine at the Onyx Corporation's sand and gravel pit on Stone ...

The new excavator is part of a program to upgrade the equipment fleet of the mining complex of the enterprise. Over the past two months, the WK-35 quarry excavator with a bucket capacity of 25 cubic ...

A worker was killed Thursday morning after a portion of a rock ledge collapsed onto an excavator with the worker inside, burying it under rocks and boulders at a quarry site in Massachusetts.

The excavator is designed for heavy construction, demolition, material handling, deep sewer, water, large mass excavation and mining or quarry. The 842-hp PC900LC-11 was featured in Komatsu's ...