The 7-Point Pre-Delivery Checklist I Use Before Approving Any Astec Equipment Order

Who This Checklist Is For

If you're approving an equipment order—whether it's an Astec asphalt plant, a concrete pump, a paver from a regional distributor, or a fleet of roller compactors—the gap between signing a purchase order and getting a machine you can actually run is where problems live.

I'm a quality and brand compliance manager at a construction equipment company. Reviewing deliveries is my job—roughly 200+ items a year, spanning asphalt plants, pavers, compactors, and the occasional concrete pump. As of Q2 2025, we'd rejected about 12% of first deliveries in 2024 due to specification mismatches, missing compliance documents, or shipping damage that wasn't disclosed.

This is the checklist I walk through before I sign off. Seven steps. Do them in order. It takes about two hours per order if you're disciplined, or it costs you six weeks of rework if you're not.

Step 1: Match the Spec Sheet, Not the Brochure

Marketing brochures and spec sheets are two different documents. The brochure says "up to 300 tph." The spec sheet tells you what that number means—and usually it's a theoretical maximum under ideal conditions, not the sustained throughput you'll see on a Tuesday in August.

For an Astec asphalt plant, the numbers I check first are:

• Rated production capacity (tph) at the specified moisture content—not the dry-material number
• Burner fuel flexibility (natural gas, diesel, or dual-fuel) and rated BTU
• Baghouse capacity in CFM against the drum's actual exhaust volume

Here's something vendors won't tell you: the "rated" capacity on the brochure is usually measured at 3% moisture. Real aggregate runs 5–7% in most of North America. That drops effective throughput by 15–25%. If you're sizing an asphalt plant, ask for the capacity curve at your actual moisture range, not the headline number.

Step 2: Verify Compliance Documents Before They Ship

Roller compactor compliance requirements trip up more buyers than any other category. It's not just a CE sticker. Depending on where the machine will operate, you need:

• Engine emissions: EPA Tier 4 Final for US-sold units, EU Stage V for Europe. The certificate should list the engine serial number, not just the model family. Verify against the EPA's engine certification database before the machine ships.
• OSHA 1926.602: This covers operator visibility, seat belts, and warning devices on compactors and other earthmoving equipment used in construction. The manufacturer's declaration of conformity should reference the standard explicitly.
• State DOT overlays: If the roller will work on DOT-specified projects, some states require specific drum vibration frequencies and amplitude ranges. Confirm against the project spec, not the general brochure.

I've had a shipment held at the port because the Tier 4 certificate listed the parent engine model but not the serial. That took eleven days to resolve. Now every PO includes a clause requiring certificate copies before the machine leaves the factory.

Step 3: Concrete Pump Specifications—Ignore the Long List

A concrete pump spec sheet has about 30 numbers. You need three:

1. Sustained output (m³/h), not theoretical
2. Concrete cylinder bore and stroke—this determines what mix you can push
3. Maximum aggregate size—a pump rated at 60 m³/h with a 125mm delivery line can't move 40mm aggregate at that rate

Most buyers focus on the output number and completely miss the aggregate-size relationship. We once rejected a pump because the actual sustained output measured 47 m³/h against a stated 60. The gap came from hydraulic oil cooling limits—under continuous load, the pump de-rated itself. The vendor claimed it was "within industry standard." We rejected the batch, and they rebuilt the cooling circuit at their cost.

Note on horizontal vs. vertical reach: those are different ratings on boom pumps, and the spec sheet sometimes only highlights the horizontal number. Check both if you're working on high-rise or elevated pours.

Step 4: Vet the Paver Distributor, Not Just the Paver

Buying a paver through a distributor adds a layer of compliance that doesn't exist with direct factory sales. Before you commit, ask for:

• Manufacturer authorization letter—not "we work with [brand]," but an actual dated authorization
• Parts support commitment—what's the lead time on wear items like screed plates and augers?
• Warranty registration process—does the distributor register with the OEM, or do you have to?
• Certified service technicians—how many, and where are they based?

Here's the question everyone asks: "What's your best price?" The question they should ask: "What's your parts lead time in month three of ownership?" We've seen distributors disappear after the sale, leaving buyers to source screed parts from overseas with six-week lead times.

Step 5: Asphalt Plants—Burner and Baghouse Get Priority

When you're finalizing an Astec asphalt plant order, the two components I spend the most time on aren't the obvious ones. Everyone checks the drum. Far fewer buyers scrutinize:

• Burner turndown ratio: Can it run efficiently at 40% of rated capacity? Many can't, and you'll burn fuel inefficiently during low-production days.
• Baghouse air-to-cloth ratio: Should be under 5:1 for most aggregate types. Higher ratios mean more frequent bag replacement and higher particulate emissions.

Compliance here isn't just about the equipment—it's about the air permit. Check your state or provincial emissions limit before you order, because the baghouse spec has to meet it, and retrofits cost far more than factory options.

Step 6: Insist on a Factory Acceptance Test

Most buyers skip this. Don't.

A factory acceptance test (FAT) means someone—you or a third-party inspector—watches the machine run before it ships. If you can't travel, hire an inspector. On a $400,000 asphalt plant, a $1,500 FAT is the cheapest insurance you'll buy.

The FAT should confirm: engine starts cold, hydraulics hold pressure, controls respond, safety interlocks function, and the machine runs at rated capacity for at least 30 minutes without fault codes. Get the test report in writing with the inspector's name and date.

Step 7: Documentation Package—Nothing Verbal

Before the final payment clears, you should have:

• Operation and maintenance manuals (printed and digital)
• Parts catalog with current part numbers
• Engine emission certificate (serial-specific)
• Electrical and hydraulic schematics
• Warranty registration confirmation
• FAT report (from Step 6)

If any of these are "coming later," hold the final payment. I've seen the "later" stretch to four months on a paving project that needed the parts catalog to order replacement screed plates.

Common Mistakes and Things to Watch

A few things I've learned the hard way:

• Don't accept a discount in place of compliance documents. A 3% discount doesn't cover a port hold.
• Watch the shipping terms. FOB factory means you own the machine the moment it leaves the yard. Any damage in transit is your problem.
• Verify the dealer's bond and insurance. If a distributor goes under mid-delivery, you want recourse.
• Photograph everything at delivery. Before you sign the receiving document, walk the machine and photograph any damage. Once you sign, you've accepted condition.

My experience here is based on roughly 200 mid-to-large equipment orders across North American and European projects. If you're working with smaller regional suppliers or private-label equipment, some of these steps may not apply the same way—your leverage and documentation expectations will differ.

This checklist reflects practices as of Q2 2025. Emissions regulations, DOT requirements, and distributor networks change—verify current standards before your next order. The market moves faster than any checklist does.