What this decoiler is built for
This is a 7 t hydraulic decoiler for coil 0.4 to 1.0 mm thick and up to 1250 mm wide. The mandrel expands hydraulically into the coil bore, and the loading car carries the coil on and off the mandrel.
Each decoiler has its own control system and its own control of the loading car, so two decoilers can be installed side by side on one set of rails and share a single car. The car serves one decoiler at a time.
Main technical parameters
Item | Value |
|---|---|
Coil weight, max | 7 t |
Mandrel expansion | Ø450 - Ø610 mm |
Coil width, max | 1250 mm |
Coil thickness | 0.4 - 1.0 mm |
Working speed | 0 - 40 m/min |
Hydraulic power | not less than 5.5 kW |
Drive power | not less than 7.5 kW |
Loading car | Single guide column, Ø150 mm or more, 360° electric rotation |
Car width | 1250 mm |
Power supply | 380 V, 50 Hz, 3 phase |





Frequently asked questions
What coil weight can the decoiler take?
Up to 7 t. A 5 t decoiler is not substituted for it, and the units are tested with a 7 t coil before dispatch.
What is the mandrel expansion range?
Ø450 mm at the minimum to Ø610 mm at the maximum, which covers the usual coil bores in this size range.
What coil width and thickness does it run?
Up to 1250 mm wide, 0.4 to 1.0 mm thick.
How is the loading car built?
On a single guide column of at least Ø150 mm, or on a multi-column arrangement that does not obstruct rotation. The car turns 360° under electric power and is 1250 mm wide.
What power supply does it need?
380 V, 50 Hz, three phase, with at least 5.5 kW of hydraulic power and at least 7.5 kW of drive power, sized for a working speed of 0 to 40 m/min.
What to send for a quotation
To size a decoiler, the following are needed:
- Maximum coil weight
- Coil inner diameter range
- Coil width
- Coil thickness
- Required working speed in m/min
- Power supply at your site, voltage and frequency
- How many decoilers are needed, and whether they will share a loading car
Related pages: decoiler for welded pipe forming machine and 1600 mm 6 mm cut to length.