Envoltório elástico de braço com dispensador de folhas superiores

Sumário executivo This 2-minute factory video shows a rotary-arm stretch wrapper handling palletised bottled-water loads. A yellow arm rotates around the palete estacionário, while an upper unit pulls a PE top sheet over the load before the sides are wrapped. The result is a fully covered unit — top and sides. The footage carries no specification data, so rated capacity, cycle time, film details, and safety certification must be confirmed with the manufacturer.

O que o vídeo mostra

The film covers several complete wrapping cycles on palletised bottle loads. The repeating pattern is the same each time: the load stays still, the arm moves.

Tempo O que acontece
0: 00-0: 30 First load. The yellow arm descends over a tall pallet of bottled water, then rotates and spirals stretch film around the carga estacionária, moving down the mast as it wraps.
0: 30-0: 58 Second load. An upper unit pulls a transparent PE top sheet over the top of the load (visible around 0:34–0:38), then the arm wraps the sides from top to bottom. The wrap completes at about 0:58.
0: 58-0: 88 Third load. The same cycle continues; film is fed from a large roll on the right side of the machine as the arm rises and falls.
0: 90-0: 108 End of the clip. The arm — carrying the film roll and a cutter — rises to the top position, the silver mesh safety fence slides closed around the work zone, and the frame darkens.

Two points stand out from the footage.

Em primeiro lugar, o top sheet comes from the machine itself, not from an operator. This is the feature the page title points to, and it is genuinely visible on film.

Second, the wrapping mechanism is an arm, not a turntable. The pallet never spins. All rotation happens in the arm as it travels around the load.

Notas de observação direta

These notes describe the physical machine and the loads exactly as they appear in the frames. They record what is visible, not what is assumed.

Estrutura da máquina

  • Frame and mast: Yellow painted metal frame with grey/white vertical mast. The arm travels along the mast on a vertical rail.
  • Braço rotativo: A yellow mechanical arm that both rotates around the load and rises/descends. A stretch film roll and a cutter/hot-knife device are mounted on the arm.
  • Top sheet unit: A large roll of film is positioned on the machine, and the upper dispensing unit pulls the PE top sheet across the load top.
  • Superfície de trabalho: A blue pallet table/platform holds the load. The load sits on a blue pallet.
  • Cerca de segurança: A silver metal-mesh safety fence surrounds the work zone and slides closed during the cycle.
  • Electrical box: A small grey electrical box with a button and an indicator light is visible on the arm assembly. No full touchscreen or operator panel is shown.

Load and operation

  • Produto: Clear plastic water bottles with blue caps/labels, stacked in neat layers on blue pallets. The stacks are tall and rectangular — roughly 1.5 to 2 times the pallet height.
  • Movimento: In the whole clip the loads remain stationary; motion belongs to the arm. The arm rotates and moves vertically as it applies the film.
  • Processo: Load in position → PE top sheet applied from above → arm spirals stretch film around the sides → arm returns to the top → fence closes. Unloading is not shown.
  • Meio Ambiente: An indoor factory with high ceilings, large windows, and stacked blue pallets in the background.

Marcas visíveis

  • A brand-style label is readable on the arm/frame area of the machine. Per our sourcing policy, the name of that third-party maker is not repeated in this article; the machine is described by its function and layout only.
  • A faint watermark is present in some frames but is not legible at this resolution. Small white text on a pallet side is also unreadable.

Rotary arm vs turntable: which fits your line

The comparison below is general knowledge about the two pallet-wrapping mechanisms, não data taken from the video. It helps you judge where an arm wrapper of the type shown belongs.

Ponto de decisão Rotary arm wrapper (as in the video) Invólucro da plataforma giratória
Load motion Load is estacionário; the arm rotates around it The table rotates the load under a fixed film carriage
Tall, light, or unstable loads Suited — no centrifugal force is applied to the load Needs care; rotation can disturb tall or top-heavy stacks
Integração de linha Arm wrapper can sit over an inline conveyor without spinning the pallet Load must be positioned on and lifted from the rotating table
Área ocupada e layout Taller machine with a mast; ring of travel around the load Lower profile, wider rotating table
Top sheet coverage A top-sheet unit can be mounted on the wrapper (observed here) Top sheet is usually applied by a separate attachment or manually

For operations that palletise heavy or easily disturbed loads and want the pallet to stay in place, an arm wrapper of the type shown is often the better match. Confirm layout and throughput numbers with the supplier before committing.

Onde esta máquina se encaixa

The video was shot on bottled water, but the pattern it shows applies to any stackable, uniform pallet of products that needs clean, consistent protection:

  • Água engarrafada e bebidas — tall, regular stacks that benefit from a stable, non-spinning wrap.
  • Food and drink warehouses — the automatic top sheet keeps dust and handling contamination off the top surfaces.
  • Indoor storage in dusty or humid facilities — a closed top reduces the amount of open film area on the load.
  • Loads that must stay upright — because the pallet never rotates, there is no risk of product shift from a spinning table.

These applications are inferences from the machine type and the load in the video, not claims made by the footage itself.

O que o vídeo não mostra

A 109-second clip demonstrates function, not specification. The following is não observável in the frames and must come from the manufacturer:

  • Capacidade nominal — tamanho, altura e peso máximos do palete.
  • Cycle time / throughput — pallets per hour or rotation speed.
  • Film and top-sheet details — width, thickness, pre-stretch ratio, top-sheet size.
  • Model and brand of this unit — not confirmed in the footage.
  • Power and electrical data — voltage, phase, consumption.
  • Certificações — CE, UL, ISO, or similar marks are not visible.
  • Carregamento, descarregamento e esteiras transportadoras — the video starts with loads already in position and never shows the finished pallet leaving.

Treat the film as a demonstration of the wrapping concept, not as a data sheet.

Controle e segurança

  • A silver metal-mesh safety fence surrounds the work zone. In the final seconds the fence slides closed around the machine area.
  • The footage suggests the machine runs with the fence in place; treat the fence as part of the operating zone and keep it closed during the cycle.
  • A small grey electrical box with a button and an indicator light is visible on the arm. No operator touchscreen or full panel is shown.
  • No emergency-stop button, light curtain, or warning signage is clearly readable in the sampled frames. Ask the supplier which interlocks the unit ships with — an interlock that prevents the arm running with the fence open is the configuration to insist on.

O que verificar com o fabricante

Before specifying a machine like this, confirm these points in writing. Use the list as a buyer checklist:

  • Envelope de carga — maximum pallet width, depth, and wrapping height.
  • Capacidade de peso — the rated load for the work table and arm drive.
  • Produtividade — cycle time and pallets per hour for your wrap pattern.
  • Top sheet and film — top-sheet roll format, film width, and pre-stretch at your settings.
  • programa de controle — whether wrap count, tension, and top-sheet timing are adjustable per load type.
  • Segurança e integração — fence interlock, emergency stop, optional light curtain, and conveyor integration points.

Why the top sheet matters

Standard stretch wrapping protects the sides of a pallet but leaves the top exposed. The machine in the video closes that gap: it applies the top sheet from an upper unit, then wraps the sides, producing a unit that is covered parte superior e laterais em um ciclo.

That detail matters in three ways:

  • Cleaner loads — dust and airborne debris do not settle on the product.
  • Better moisture tolerance — a covered top helps when pallets sit in humid warehouses or open handling areas.
  • Saída consistente e repetível — the top sheet is machine-applied every cycle, instead of depending on a worker laying film by hand.

The exact moisture and contamination benefit depends on the film and top-sheet materials the supplier recommends, so treat this as capability, not a measured result.

Perguntas frequentes

Q: Does the pallet rotate in this type of wrapper? A: In the footage the load stays estacionário — the arm rotates around it. This is the defining difference between an arm wrapper and a turntable wrapper.

Q: Is the top sheet applied automatically? A: Yes. In the video an upper unit pulls a transparent PE top sheet across the load top before the sides are wrapped. Confirm the top-sheet roll format and size with the supplier.

Q: What loads suit this machine? A: The video shows tall, regular stacks of bottled water. As a general rule, stackable and uniform pallet loads benefit most; irregular, very light, or oversize loads need a supplier check.

Q: How fast is it? A: The video does not state cycle time or pallets per hour. Throughput depends on load size, wrap pattern, and settings — ask the manufacturer for numbers for your specific load.

Q: Why does the machine have a fence around it? A: The mesh fence separates operators from the moving arm during the cycle. Ask about the interlock so you know the machine cannot run with the zone open.

Leitura relacionada

Fonte e método

This article is based on the YouTube video embedded above (109 seconds). The video contains background music only; there is no narration, so no audio transcription was used. Fifty-five frames were sampled at 2-second intervals and analysed with a vision-language model. All observations are limited to what is visible in these frames; machine-brand markings in the footage are excluded from the article per sourcing policy. Statements about applications and arm-vs-turntable behaviour are general industry knowledge, and every performance figure must be confirmed with the manufacturer.

Próxima etapa

If you are wrapping palletised loads and want the pallet to stay put while a top sheet and stretch film are applied automatically, ask the FHOPE team whether the arm wrapper shown in this video suits your product. Share your pallet size, load weight, and required output, and they can match a configuration for you. Reach them on the página de contato.

Última atualização: 2026-09-02.