For concrete business owners, Cart-Away & U-Cart operators, contractors, building-supply companies, rental businesses, and other operators who already produce or sell concrete but are experiencing increased demand, production bottlenecks, or capacity limitations.
Growth is a good problem to have. But when your concrete operation starts taking on more customers, producing more loads, or handling larger projects, the equipment that helped you get started may eventually become the equipment that limits what you can do next.
At Cart-Away, we have spent more than 35 years developing portable concrete solutions for businesses and operators with a wide range of production needs. Some customers need a single mixer they can tow to a jobsite. Others operate fleets of mixing trailers or sell concrete from rental, landscape-material, building-supply, and U-Cart locations. As those operations grow, their concrete equipment often needs to grow with them.
The question isn’t always whether your current equipment still works. Sometimes, the better question is whether it can still keep up.
When More Business Starts Putting Pressure on Your Equipment
A concrete operation can change considerably as demand increases.
Maybe you started with a mixer to handle your own projects. Maybe you added concrete to an existing rental, landscape-material, hardware, or building-supply business. Or perhaps you operate a Cart-Away or U-Cart business where customers pick up smaller quantities of concrete in mixing trailers.
Whatever the starting point, increased demand can expose limitations that weren’t noticeable when production was lower.
Your mixers may be running more frequently. Loading each batch may take more of your crew’s time. Customers may begin arriving faster than you can prepare loads. Larger projects may require more concrete than your existing setup can conveniently produce. Those are signs worth paying attention to.
When the demand is there, the next step doesn’t necessarily mean changing your entire operation. It may simply mean identifying where the bottleneck is and adding the equipment that helps remove it. For trailer-based businesses, two questions matter most: Do you have enough trailers available, and can you load them efficiently?
Are You Spending Too Much Time Loading?
Mixing concrete is only one part of the production process. Before a mixer can head to a customer or jobsite, the raw materials, cement, and water need to be loaded.
Breaking bags of cement and loading a handful of trailers each day can be a practical way to get started. As production increases, however, the same process takes up more of your crew’s day. What worked comfortably for three customers may become a bottleneck when ten customers need concrete. That’s why we offer different loading solutions for different stages and types of concrete operations. Our equipment ranges from portable, lower-volume loaders to automated batching systems designed to efficiently load portable concrete mixers.
If loading is taking up too much time or labor, it may be a sign that your mixer isn’t necessarily the problem. Your operation may simply be ready for a more efficient way to feed it.
Starting Small Doesn’t Mean Staying Small
One of the advantages of a Cart-Away system is that your first equipment purchase doesn’t have to represent the final size of your operation. A MixKing can provide a portable concrete mixing solution for jobsites or become part of a trailer-based concrete business. As demand grows, additional trailers can expand the number of loads you can have moving through the operation. From there, material-loading equipment can help support the additional production.
For businesses that need a relatively simple batching solution, our LoadPro is a 2-yard material batch plant specifically designed for loading Cart-Away mixer trailers. It can be loaded using a skid steer or small tractor and includes a high-speed loading conveyor, digital water meter, and cement bag breaker. We designed the LoadPro as a compact option that can support operations such as rental yards, landscape-material yards, contractors, and smaller ready-mix businesses.
An operation might begin with a LoadPro and three trailers, then add trailers as customer demand increases. That creates a practical path to growth, with equipment investments tied to the business you’re building.
When You’re Ready for More Production

There may come a point when adding another mixer isn’t enough. If demand keeps increasing, the next bottleneck may be how quickly and consistently you can prepare material for your mixers. That’s where larger loading and batching systems become important.
Our PortaBatch combines portability with automated batching capabilities. The system includes an 11,000-pound cement silo, a 6-yard sand and gravel hopper, and our TouchBatch operating system. It can dispense materials for a 1-yard batch every two minutes and can support U-Cart-style delivery businesses, remote batching, or jobsite mixer loading.
For operations that need a more established production setup, our CBL dry-mix belt loaders provide another step forward. CBL systems are available in single- or double-hopper configurations with automated batching. The CBL2’s double-hopper configuration allows operators to carry multiple aggregate mixes or blend two different aggregates.
The CBL system’s published material-loading rate is one yard every two minutes, and its swinging conveyor can serve up to five staged trailers. At that rate, loading the materials for a full 1.75-yard trailer would take approximately 3.5 minutes, before allowing for positioning, hookup, paperwork, and other turnaround tasks.
The goal is to build a system where loading capacity, trailer availability, and customer demand work together. Faster loading helps serve a busy fleet, while enough trailers keep that loading capacity productive.
Is Your Trailer Fleet Keeping Up?

For Cart-Away, U-Cart, and other trailer-based concrete businesses, a trailer out with one customer is temporarily unavailable to the next. A larger fleet gives you more flexibility to have trailers being loaded, used, cleaned, and returned throughout the day.
That availability has a measurable value. At $250 per yard, a full 1.75-yard mixing trailer represents $437.50 in concrete sales. If a customer leaves because no trailer is available and buys elsewhere, you lose that sale.
Losing just one full-load sale per week adds up to $21,875 over 50 weeks. Losing one per operating day adds up to $87,500 over 200 days.
Additional trailers can help capture those sales. Here’s what different fleet sizes could generate at one or two full loads per trailer each operating day:
| Trailer fleet | Annual concrete revenue: 1 load per trailer/day | Additional annual revenue over 3 trailers at 1 load/day | Annual concrete revenue: 2 loads per trailer/day |
|---|---|---|---|
| 3 trailers | $262,500 | — | $525,000 |
| 4 trailers | $350,000 | $87,500 | $700,000 |
| 5 trailers | $437,500 | $175,000 | $875,000 |
| 6 trailers | $525,000 | $262,500 | $1,050,000 |
| 8 trailers | $700,000 | $437,500 | $1,400,000 |
Illustrative gross concrete revenue based on $250 per yard, full 1.75-yard loads, and 200 operating days annually. Figures exclude expenses and separate trailer rental fees. Actual sales depend on demand, average load size, trailer return times, and seasonal utilization.
Expanding from three trailers to six could therefore support $262,500 in additional annual concrete revenue, with each added trailer selling one full load per operating day.
But adding trailers is only one part of increasing capacity. Your loading system also has to keep pace with the larger fleet. That is one reason Cart-Away batching systems are designed specifically around portable concrete mixers. Cart-Away batching systems can efficiently load a 1-yard portable mixing trailer in approximately two minutes, helping businesses keep multiple trailers moving instead of treating each mixer as a separate operation.
As your fleet grows, look at the entire operation: How quickly can you load? How many trailers can you keep moving? And what part of the process is preventing you from serving the next customer?
The key is matching fleet growth and production capacity to actual demand. Keep a simple record of customers you cannot serve because trailers are unavailable, including the quantity they wanted and whether they returned later. That helps distinguish genuinely lost sales from orders that were simply delayed—and shows when another trailer, or greater loading capacity, may earn its place in your operation.
What Could Automated Loading Save?
Automated loading offers another financial opportunity: reducing the labor and material costs associated with each load.
Consider an operation selling ten full 1.75-yard loads per day over 200 operating days. That equals 2,000 loads, or 3,500 yards of concrete annually.
At that volume, even modest savings per load or per yard add up:
| Potential benefit | Illustrative assumption | Annual savings or labor value |
|---|---|---|
| Lower cement cost | Bulk cement saves $10 per yard of finished concrete compared with bagged cement | $35,000 |
| Less loading labor | Save 10 minutes per load at a loaded labor cost of $30 per hour | $10,000 |
| Combined potential benefit | Before additional plant operating and maintenance costs | $45,000 |
These are example assumptions, not guaranteed savings or published equipment performance claims. Compare local delivered cement prices and measure your current loading labor to estimate your own results. Labor time saved reduces cash expenses only when it reduces paid hours; otherwise, its value comes from freeing employees for other productive work.
A CBL installation with a bulk cement silo can reduce manual bag handling while supporting a growing fleet. The silo, site preparation, utilities, installation, and ongoing operating costs should all be included when evaluating the investment.
The financial case becomes stronger when automation both lowers costs on existing sales and helps serve additional customers. Count those additional sales only when demand and trailer availability support them.
Don’t Let a Bottleneck Decide How Much Business You Can Take
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Are you losing sales because every trailer is out?
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Would another trailer capture enough business to justify its cost?
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Is manual loading consuming too much crew time?
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Would a LoadPro improve your current loading process?
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Has your volume reached the point where a PortaBatch or automated CBL system makes sense?


