Rotocast #28 | Is buying used equipment in rotomolding worth it? — LIVE

What you gain by watching

• You learn how to separate opportunity from risk before buying a used machine, mold, or line.
• You see how to negotiate price, freight, disassembly, assembly, and warranties without losing margin.
• You get to know real marketplace opportunities: molds, a factory in Goiás, recycled resin, and equipment ready to run.

Episode chapters

1. 1

   Buying a used machine: advantage or risk at the start of rotomolding?

   We opened episode 28 with the question that stops many people who want to start or expand in rotomolding: after all, is it worth buying used? We show that the more affordable price and the flexibility to negotiate — including trading for a car or land — can shorten the path for those who need a fully operating line without breaking the bank, and we explain why this does not diminish new equipment, it just offers an entry door that fits each person's reality.

   The big advantage of machines today, we start with the price, right? So you have a more attractive price.

   ▶ Watch at approximately 5:22
2. 2

   Used machine delivered in ten days: the shortcut for those who cannot wait ninety

   While the market faces lead times that exceed ninety days for a new machine, a used one appears as a way to get the project up and running in up to ten days — and sometimes for half the price. But the math only works when freight, disassembly and assembly enter the negotiation before the crunch, and when the equipment can still be seen running, tested with your own mold and with a maintenance history in hand.

   You can't find a machine in less than ninety days, right?

   ▶ Watch at approximately 10:24
3. 3

   Negotiating a used machine: those who give in too much lose their margin

   In our marketplace, most machines are installed precisely so you can bring your mold, see it running and close the deal eye to eye — and that is when many good operators freeze in the negotiation or end up selling below what they should just because someone pushed. We tell the case of a client who arrived at the machine and offered twenty percent of the asking price, because the truck of injection molding machines was already pulling up to the door, and we show why Portal steps in beforehand to mediate between both parties, settle the margin and get everything ready — because a proposal is a proposal, and negotiating is something you learn.

   ▶ Watch at approximately 15:28
4. 4

   When emotion decides the purchase and the wallet pays the bill

   We have already seen people who started asking five hundred for a mold and ended up accepting one hundred sixty on the spot, because their head was so full that the negotiation fell by the wayside. That is why we step in as intermediaries: we know the limit of each buyer and each seller, we seek the best deal for both sides and, when the client is inflexible, we know how to offer the proposal to whoever is truly willing to pay.

   ▶ Watch at approximately 20:42
5. 5

   Buying a used machine without understanding maintenance is a time bomb

   When the cash has all gone into the equipment, the resin comes into view and every negotiation becomes unique — and that is where many people buy a used machine without knowing how to assess play, noise or compromised structure. The rule we repeat is simple: bring someone who understands rotomolding and maintenance, see the equipment assembled and running with your own eyes, because ugly paint does not mean a bad machine — often it is dirty because it never stopped working — and pretty paint can hide a time bomb about to explode in your hand.

   And it can s– end up becoming a time bomb, that can explode in your hand.

   ▶ Watch at approximately 25:50
6. 6

   Half a meter of oven turned into a fight: why measure the equipment before buying

   When the machine arrived, the client discovered that the oven did not have the three and a half meters promised in the sale — and the difference became a bone of contention for both sides. The lesson we take from this is direct: whoever knows the equipment needs to go there, measure and question before closing, and talk to someone who understands the subject when the purchase is of a used mold, because the advantage lies precisely in being able to see and weigh the part, evaluate its history and already know what will need adjustment before investing more than one hundred thousand reais in something new.

   Always look at the equipment, right, go with someone who understands the subject, right, so you can see there, evaluate individual parts, if applicable, if it is disassembled.

   ▶ Watch at approximately 31:13
7. 7

   The mold looks perfect, until the part reveals the hidden porosity

   When it comes to buying a used mold, the timeline can even be short if it's already assembled, but you need to be very careful: with aluminum, polishing hides pores that only show up when the part is removed, and we've already seen this happen even with a new mold, where the aluminum itself stuck on the first production run. With carbon steel, the attention goes to vents, sharp corners and design, because a poorly made mold can take more than an hour just to demold — and that's where the cost-benefit calculation decides whether it's worth welding, fixing and running, or moving on to another one.

   We even came to think that his mold, the part was made in an aluminum mold. It was so perfect.

   ▶ Watch at approximately 36:19
8. 8

   PET mold, carbon steel and the accounting that becomes an investment

   Anyone who wants to launch a rotomolding product without covering the cost of an aluminum mold has more accessible paths, such as the PET or carbon steel mold — and we talked about this openly, including the modeling that sometimes there's no way around. That's when we showed the case of CX Contábil: a company that would pay about 625 thousand reais in taxes under the presumed profit regime saved 480 thousand reais in a single quarter with a tax adjustment, proving that accounting isn't a cost, it's an investment.

   Four hundred and eighty thousand reais that stayed in the company's cash so the company can invest even more in its business

   ▶ Watch at approximately 41:20
9. 9

   Buying used equipment without bringing someone who knows about it is like buying a used car blindly

   The fear of buying used equipment and only discovering the defect later is real — we've seen this happen to those who trusted too much. The way out we showed is simple and direct: have criteria, bring someone you trust to evaluate it, and tie everything into a contract, with guarantees and transparency. If you don't have technical knowledge, call us along — we evaluate, issue a report and even negotiate the guarantees with the seller.

   If you don't have knowledge, bring someone who has knowledge.

   ▶ Watch at approximately 46:30
10. 10

    Cheap used machine can hide a Chevette transmission and a part nobody can find

    Buying used equipment is opening a black box: you can even see the gear backlash, but the twisted shaft inside nobody sees, and not even the owner knows how the maintenance is. We talked about the spare parts that are white flies — like Chevette and Fusca transmissions that still show up in machines out there — and about how the way is to call a maintenance technician to evaluate before closing the deal, besides swapping for reinforced gears, adopting a tensioner and nationalizing components via retrofit. A homemade machine, in the end, is not synonymous with a bad machine: it is synonymous with looking, caring and understanding how it works before trusting.

    So homemade machines are not synonymous with bad machines, they are synonymous with you looking, caring, seeing how the machine works

    ▶ Watch at approximately 52:03
11. 11

    Used machine, partner project or building from scratch: how to decide without paying too much

    When the price of a used machine gets close to that of a new one, the question that stops the buyer is how to identify a good opportunity — and that is what we dove into, remembering the client who hired consulting to build their own equipment and, along the way, showed up with a used one that sped up the process. The way out is to look at your own cost, time and knowledge: you can buy a project with a guarantee from a renowned company, build the homemade machine with the partner's support — without expecting cutting-edge technology, but with a start that works — or, for those who insist on getting their hands dirty, count on someone who sells and supports the project, like we do

    ▶ Watch at approximately 57:12
12. 12

    When the chain snaps, training makes the difference (and so do the marketplace molds)

    Picture the operator facing a snapped chain without knowing how to splice a link: the minimum technical knowledge is missing, and that is why we defend training in mechanics, electrical and electronics for those on the job. After giving that message and opening space for partnerships, we went straight to the point that drives the episode — the marketplace — and showed real molds for sale, like the 140-liter street cleaner cart, the 400-liter tub with application in dairy, butcher shops and the food industry, and the one-thousand-liter vat, all with techniques and differentiators that open the door to diversifying the business.

    Files, some training that is very important for the company to have the minimum knowledge

    ▶ Watch at approximately 1:02:44
13. 13

    Waste paper collector mold and bidding: the client that never has a crisis

    We showed the selective collection molds from the same client — a fifty-liter waste paper collector, a four-hundred and a thousand-liter street sweeper dumpster — and raised a question many people have: what if my company isn't ready documentation-wise to bid? The answer came straight away: we have a partner who gets your company compliant, guides you through all the paperwork, and even points you to tenders that are already underway, such as chemical toilets and playgrounds. In the end, it became clear why this is one of the best clients to have — because it's the client that never has a crisis.

    ▶ Watch at approximately 1:07:46
14. 14

    Toy molds, plus-size mannequins, and pet line: opportunities ready to run

    All sorts of things came up in this conversation: toy molds to serve playground tenders, a complete line of mannequins — including plus size — that the owner wants to sell together with a client portfolio, and a pet line factory with molds, jigs, and training ready for transfer. In each case, whoever already has a rotomolding machine or bets on outsourcing starts circulating a product that already sells, with constant replacement and open negotiation — and we even reminded everyone that the client will even accept a car, "just not a chicken".

    The only thing you'll really need is a rotomolding machine. If you have one, you're just adding this product

    ▶ Watch at approximately 1:13:07
15. 15

    Idle molds worth an entire operation

    Who would have thought that a client portfolio and an entire product line could be sitting idle, ready to be reactivated — just because the owner simply changed focus. We talked about wind banner bases, a market that grows every election and in a tourist town nobody walks past without looking, and about nearly 100 stainless steel molds for 300, 500, and 1000-liter water tanks that were left over precisely because the margin shifted to the agricultural line. And look, what we show here is that a stainless steel mold, with maintenance, is a purchase for a lifetime — and there's a segment for every taste: hospital, fish farming, stationary tanks up to 15 thousand liters, pallets, drums containers.

    ▶ Watch at approximately 1:18:09
16. 16

    Recycled resin, micronizer and a complete factory kit in Goiás

    There are people looking for recycled resin that delivers consistency and volume — and what we show here is that there's a partner with samples for testing, marbled color and color tone consistency, even knowing that recycled always varies a little. Next, the conversation turns into a real factory opportunity: a used micronizer sitting idle, with a capacity of 80 to 100 kg/hour, and a complete kit with a 3.3-meter shuttle, ten water tank molds, a 3,000-liter mold and a conical tank — all together, because the owner in Goiás decided to quit production and focus only on distribution.

    He wants to sell the whole factory, he doesn't have anything sold separately

    ▶ Watch at approximately 1:23:18
17. 17

    An idle machine, ready to run, and an unusual detail: does it accept pequi?

    There's an entire factory available, equipment installed, burners and air circulator working — just sitting idle waiting for someone who wants to produce. We show that buying just the molds would already cost what they're asking for the whole set, so the machine comes almost for free, and you can still visit, test and negotiate, with installments, trade for a car and even that curious detail about regional particularities that made us laugh at the end of the episode.

    If you were going to have just the molds made there, you'd already pay the price he's asking for all this- All of it, this whole set there. You still get the machine for free there.

    ▶ Watch at approximately 1:28:30
18. 18

    Powder release agent and the promise of never losing another cycle

    We've always heard that applying liquid release agent costs a cycle with every application — and it's exactly this pain point that Satio Okamoto, from Mirai Química, comes in person to break down with us, bringing the launch of the powder release agent, which you can mix directly into the resin and show the advantages in practice. And it doesn't stop there: he also brings the recycled improver, with a real case that saved up to three reais per kilo, proving that you can tackle productivity and cost with the same additive — that's why we reinforce: mark your calendar, Friday, noon, Satio Okamoto on our channel.

    Every time you go to apply a liquid release agent, you lose a cycle.

    ▶ Watch at approximately 1:34:01
19. 19

    After the episode, there's behind the scenes: the making of is on Instagram

    Before wrapping up for good, we leave the invitation that closes the loop for those who follow the Portal: the making of the episode drops right after, straight on our Instagram, @portalrotomoldagem. It's the final embrace and the reminder that the conversation continues over there — now, truly, until next time.

    Don't forget that in a little while there's the making of. On Instagram, @portalrotomoldagem

    ▶ Watch at approximately 1:39:07