Auction sites are full of generators at eye-catching hammer prices — government surplus, construction fleet sell-offs, bankruptcy liquidations. And dealer listings for similar-looking units can run tens of thousands of dollars higher. Is the dealer premium worth it? Having seen what actually rolls out of auction yards, here's the honest math. The Real Cost of an [...]
Every extended-outage plan collides with the same problem: diesel tanks run dry. Fuel deliveries during a regional storm are uncertain exactly when you need them most. Bi-fuel technology attacks that problem directly — stretching the same tank two to three times further by substituting pipeline natural gas for most of the diesel burn, without giving up [...]
When facility managers, data center directors, and industrial operations teams search for uncompromising, mission-critical backup power, one name stands above the rest: Cummins. For decades, Cummins has set the gold standard in heavy-duty power generation, delivering systems capable of maintaining seamless operations when the grid fails. At Central States Diesel Generators, we specialize in sourcing and [...]
When your operation requires mission-critical power, few names carry as much weight as Cummins. Known globally for engineering excellence and relentless durability, Cummins power generation systems are the gold standard for hospitals, data centers, and industrial facilities. At Central States Diesel Generators, we are proud to showcase a standout unit currently in our inventory: a Used [...]
When your operation requires heavy-duty power on the move, there is very little room for compromise. Whether you are managing a massive construction project, providing emergency backup for a data center, or powering a remote mining site, you need a machine that is as flexible as it is powerful. At Central States Diesel Generators, we are [...]
If you've shopped for a used Cummins generator, you've hit the alphabet soup: DFEK, DFHB, DFLC, DQGAA, DQKAN. These codes aren't random — they're Cummins' internal model designations, and once you can read them, a listing tells you the kW class, engine platform, and generation of the unit at a glance. This guide decodes the most [...]
If you've requested a quote for a large standby generator recently, you've seen it: delivery dates a year or more out, price escalation clauses, and allocation language that didn't exist in 2019. The cause isn't a supply chain hiccup — it's a structural demand shock from the largest infrastructure buildout of the decade. Here's what's happening, [...]
The 100–200 kW range is where commercial standby power starts: enough capacity to run a full small business — HVAC included — from a single compact skid. It's also the most crowded segment of the market, with every major brand competing and a deep used inventory. This guide ranks the ten best options and gives you [...]
The 750 kW class sits in a sweet spot: big enough to carry an entire mid-size facility, small enough to ship as a single standard skid without the switchgear complexity of multi-megawatt paralleled plants. It's also one of the most active segments of the used market, fed by data center refresh cycles and hospital upgrades. Here [...]
Used Cummins DQCB 750 kW: Low-Hour Backup Power Ready for Duty When it comes to industrial-grade backup power, the name Cummins is usually the first one that comes to mind: and for good reason. They’ve built a global reputation for producing engines and power systems that just don't quit. Today, we’re taking a closer look at [...]
