Using pulverizer attachments to simplify concrete,
Dec 17, 2019· Trueman says he now deploys the second pulverizer to stay on top of incoming loads. He notes that concrete slabs sometimes come in “at an alarming rate,” requiring the capacity of both excavators. He adds that at the speed his crusher works, the second pulverizer helps to keep up with its quick processing rate.ESTIMATING LABOR UNIT DATA FOR CONCRETE,$214.32 60 = $3.572 composite manhour rate For the project under consideration, with the pro d u c - tivity efficiency rated at 65 percent, the manhour ra t e would be evaluated by multiplying $3.572 by 1.05, which equals $3.75: composite rate for 65 percent pro d uProduction Rates Guidelines for Arizona Highway Construction,Production rate could be bumped down to 800 to 1,200 tons per day for non-linear paving (e.g., paving of many radii/turnouts). Note that paving production rates typically do not include time for plant setup, commercial sourcing, and mix design approval. Also, paving generally cannot begin on the first day of construction due to setup of above.