To install septic systems, Seth Dixon — the owner of SRD Construction/Excavation in Williston, North Dakota — relies heavily on a real workhorse: a 2012 Case CX210 excavator. For sheer power, productivity, and reliability, he says the machine is tough to beat.
“It moves dirt fast,” he says. “And it’s a good size for what we do, too — not too big and not too small. I can transport it without a giant low-boy trailer.”
Dixon also likes the convenience offered by the unit’s hydraulic quick-coupling system, which allows operators to swap different-size buckets in a matter of seconds. “You just push a button and it lets go of the bucket that’s attached,” he explains. “Then you grab another bucket and attach it. You can do it by yourself, right from the cab.”
The CX210 features a maximum digging depth of 21 feet 8 inches, a maximum reach (at ground level) of 31 feet 7 inches, a bucket digging force of 34,600 ft-lb, a drawbar pull of 43,200 ft-lb, and an air conditioned cab. Dixon owns three attachments for the machine: a 5-foot-wide bucket for initial dig-outs, a 3-foot-wide bucket for smaller excavation work such as drainfields or laterals, and a compaction wheel.
The machine’s power is a big plus. Dixon says it’s strong enough to pick up and set concrete tanks. The upshot? He doesn’t have to pay a contractor to set tanks for him.
“It’s been a good machine,” he adds, noting he puts about 1,500 hours a year on the unit and has had minimal repairs. “We’ve had very little downtown, which is a killer because you’re losing money with employees just standing there.”
Below, check out some photos of installers operating their favorite excavating equipment.





























