Welcome toCentexExcavation

Choosing an Equipment Trailer

How to size an equipment trailer to the machine and the truck: GVWR and payload math, deck length and loading angle, axle and brake ratings, securement limits, and what to inspect before buying.

How to Remove a Tree Stump

A practical guide to removing a tree stump: grinding depth and what it leaves behind, pulling with an excavator, hand digging, decay in place, resprouting control, and how to finish the hole so grass grows.

Drone Surveying for Earthwork

How drone photogrammetry measures stockpile volumes and earthwork progress, why ground control decides accuracy, where the method fails, and what FAA Part 107 requires of commercial operators.

Articulated vs. Rigid Haul Trucks

A practical comparison of articulated dump trucks and rigid haul trucks for earthwork: how haul road quality, grade, distance, and site geometry decide which machine moves material at the lowest cost per ton.

Flowable Fill for Utility Trenches

A practical guide to flowable fill and CLSM trench backfill: excavatable strength limits, mix design basics, placement, bleeding and subsidence, pipe flotation control, and where granular backfill still wins.

When Is an Excavation a Confined Space?

A field-level guide to classifying excavations as confined spaces and permit spaces, the difference between Subpart AA and Subpart P, and the permit, attendant, and rescue duties that apply before anyone enters.