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Who This Checklist Is For
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Step 1: Lock Down the Required Tonnage – But Leave a Buffer
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Step 2: Match the Crane Configuration to Your Site
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Step 3: Verify Availability – Then Double-Check the Demag Fleet
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Step 4: Calculate the Real Cost (Not Just the Rental Rate)
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Step 5: Get the Paperwork Done Right – Right Now
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Common Mistakes That Still Catch Me
Who This Checklist Is For
You're managing a job where the deadline just moved up — or a client dropped a new project on your desk with a 48-hour turnaround. You need a mobile crane, and you need it yesterday. This checklist is for anyone who has to source a Tadano (or Demag) crane quickly, whether renting from a dealer or through a national fleet.
I've handled emergency crane requests for refinery turnarounds, bridge repairs, and stadium installations — situations where a two-day delay means a five-figure penalty. My experience covers about 200 rush orders over 6 years. If your project is in a completely different sector (say, offshore or ultra-heavy lift), your steps might vary. But for standard construction and industrial work, these five checks will keep you out of trouble.
Step 1: Lock Down the Required Tonnage – But Leave a Buffer
In a rush, the natural instinct is to grab the first available machine that says it can lift your load. That's how you end up with a crane that's technically rated but working at 95% capacity — which means slow operation and no safety margin.
What to do: Look at your heaviest lift plus rigging weight. Multiply by 1.25. That's your minimum required capacity. Tadano's range (20t to 600t+) means you can usually find a model that fits: an ATF 70G-4 for mid-range jobs, or a Demag AC 350-6 if you need big reach. But if the available unit is right at the edge of your calculated number, keep looking.
I once saved a client $12,000 by rejecting a 50t crane that was barely adequate — the rental company offered a 70t for only $200 more per day. The extra capacity cut the lift sequence by three hours. (Win.)
Step 2: Match the Crane Configuration to Your Site
Mobile cranes aren't one-size-fits-all. A rough-terrain crane (like Tadano's GR series) is great for muddy job sites, but slow on paved roads. An all-terrain (ATF) handles both, but costs more to transport. And if you're working inside a warehouse with low overhead clearance, a straight truck–mounted crane (sometimes called an LMC truck) might be your only option.
Checklist for site assessment:
- Ground conditions: Is it compacted? Soft? Sloped?
- Overhead obstructions: Power lines, beams, trees?
- Access width: Can a 3-meter-wide crane get through?
- Outrigger space: Does the site allow full extension?
I've seen crews order a big ATF for a tight city street — only to discover the outriggers couldn't fully deploy. That lost them half a day (and a lot of goodwill). If you're unsure, call the dealer with a photo of the site. Most Tadano dealers will give honest advice — partly because they'd rather you order the right machine than deal with a return.
Step 3: Verify Availability – Then Double-Check the Demag Fleet
Since Tadano acquired Demag's mobile crane business in 2019, the combined fleet is huge. But in an emergency, "available on paper" doesn't mean "ready to go."
Three things to confirm with the rental yard:
- Is the crane physically on-site? (Not still on rent or in the shop.)
- Are all required attachments in stock? (Fly jib, load chart, rigging.)
- Can they guarantee a driver and setup crew within your window?
I once called a yard that said they had a Demag AC 100-4L available. Great. I sent the order. Two hours later they called back: the unit was still on a job 200 miles away. Lost the whole day. Now I always ask for a photo of the crane on their lot (thankfully, most sales reps can text one).
Step 4: Calculate the Real Cost (Not Just the Rental Rate)
The headline daily rate is misleading. What matters is total cost for the duration — including transport, rigging, operator hours, and potential overtime.
Hidden costs I've seen blow budgets:
- Transport fees: Some dealers charge per mile one-way. For a 100-mile move, that's $800–$1,200 extra.
- Rush surcharge: Many yards add 15–25% if you need same-day or next-day delivery. I've paid up to $2,500 in rush fees on a $6,000 rental (ouch).
- Operator rates: Weekend or after-hours operations can be 1.5x.
- Fuel and consumables: Usually the renter pays. Not huge, but it adds up.
Ask for a full breakdown before signing. And if the quote seems too low, it usually means something's missing — like the outrigger pads or the flight for the operator.
Step 5: Get the Paperwork Done Right – Right Now
In an emergency, skipping paperwork feels efficient. It's not. The worst-case scenario: you rent a crane, start working, and later discover the insurance certificate is incomplete — then an accident happens, and you're personally liable.
Essential documents before the crane moves:
- Signed rental agreement with clear terms (overtime, damage policy, liability).
- Certificate of insurance naming your company as additional insured.
- Crane inspection report (should be current within 12 months).
- Operator's license and certification for the specific model.
I once approved a rush rental without checking the insurance — the dealer's policy had lapsed. We found out two weeks later when a minor incident (not our fault) became a legal mess. The lesson: don't trust, verify.
Common Mistakes That Still Catch Me
- Assuming all Tadano dealers have the same inventory. They don't. One dealer may charter cranes from another. Always ask if they're the owner or a broker.
- Forgetting to check site access for the transport trailer. A 70-ton crane requires a low-boy trailer. If your job site has a low bridge or narrow road, the trailer can't get in. I've lost half a day because of a 13-foot bridge clearance.
- Not having a backup plan. Book a second option if possible. If you're in a real bind, call two dealers simultaneously. You can cancel one later (most allow it without penalty if done the same day).
This checklist isn't perfect — my experience is limited to domestic North American rentals. If you're working internationally, especially with Tadano's Demag legacy in Europe, your protocols may differ. But for the 90% of emergency crane jobs, following these five steps will save you time, money, and headaches.