Automatic Arch Strapping Machine
One-touch or sensor-triggered strapping through an arch.

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
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.
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.
Specifications
| Model | ST-800A |
|---|---|
| Type | Automatic arch strapper |
| Pack / load size | Arch 800 × 600 mm (other sizes available) |
| Speed | Up to 60 straps/min |
| Strap / film | PP, 5–12 mm wide |
| Tension | 10–600 N adjustable |
| Control | PLC with foot-pedal, button or sensor start |
| Power supply | 220 V single phase, 0.6 kW |
| Weight | 210 kg |
Typical configuration. Final values depend on your product and are confirmed in the quotation.
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?
Turntable or rotary arm?
How much film does pre-stretch save?
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
More strapping & pallet wrapping machines

Semi-Automatic Strapping Machine
Table-top PP strapping for cartons and bundles.

Inline Fully Automatic Strapping Machine with Press
Hands-free strapping in conveyor lines.

Turntable Pallet Stretch Wrapper
Powered pre-stretch wrapping for standard pallets.