A Motionworks Robotics company · Gurugram, India
Strapping & Pallet Wrapping · ST-800A

Automatic Arch Strapping Machine

One-touch or sensor-triggered strapping through an arch.

Automatic Arch Strapping Machine
How it works

Built around your product

The strap is fed around the arch track automatically. Push the pack against the switch or let a photo-eye trigger the cycle for hands-free operation.

A strapping head feeds strap around the pack through an arch or by hand, tensions it, welds the ends by heat or friction and cuts. Stretch wrappers rotate the load on a turntable — or rotate an arm around a stationary load — while a powered carriage pre-stretches the film by 200–300% and travels up and down the mast to apply the programmed number of wraps.

Key features

  • Auto strap feed and loop ejection
  • Jam-free strap track
  • Arch sizes to suit the product
  • Table rollers for easy positioning
TypeAutomatic arch strapper
Pack / load sizeArch 800 × 600 mm (other sizes available)
SpeedUp to 60 straps/min
Strap / filmPP, 5–12 mm wide
Machine cycle

Process sequence

Position

The pack stops under the arch, or the pallet is placed on the turntable.

Feed

Strap or film is fed and attached.

Tension

Strap is pulled to the set force; film is pre-stretched.

Seal

Strap ends are welded; film is cut and wiped down.

Release

The secured load moves on to labelling and dispatch.

In action

Machine video

A closer look at a typical strapping & pallet wrapping installation. Ask us for a live demonstration of the ST-800A on your own product.

Technical data

Specifications

ModelST-800A
TypeAutomatic arch strapper
Pack / load sizeArch 800 × 600 mm (other sizes available)
SpeedUp to 60 straps/min
Strap / filmPP, 5–12 mm wide
Tension10–600 N adjustable
ControlPLC with foot-pedal, button or sensor start
Power supply220 V single phase, 0.6 kW
Weight210 kg

Typical configuration. Final values depend on your product and are confirmed in the quotation.

Options

Add-ons

  • Powered roller table
  • Top-sheet dispenser
  • Top press for light loads
  • Integrated pallet weigh scale

Suitable materials and packs

Questions

PP or PET strap?
PP is economical for light and medium cartons. PET holds tension longer and replaces steel for heavy or rigid loads.
Turntable or rotary arm?
Turntables are simple and cost-effective for stable loads. Rotary arms wrap very heavy, light or unstable loads because the pallet does not turn.
How much film does pre-stretch save?
Powered pre-stretch at 250% turns one metre of film into three and a half, often halving film use compared with manual wrapping.
Next step

Get a proposal for this machine

  • Application review by an engineer — material, code and line speed
  • Trial marking, printing or packing on your own samples
  • Quotation with layout, lead time, installation and service

Prefer to talk? Email info@motionworksrobotics.com or call +91 98100 93680.

Ask about this machine