High speed un-winder with car for fast speed metal roofing roll former, de – coiler, snubber arms, support arms

1. Thickness : 0.4mm-0.8mm/0.8mm-1.2mm
2. Material : Pre-painted Coil, full hard or soft yield strength
3. Input width: 1250mm
4. Material weight: Max. 10Tons

Description/Technical Parameter details of the de-coiler

Hydraulic system to expand coil inner hole, Pump motor: 5.5KW

4-jaw configuration mandrel

Double level expanding palms with two coils bore variations of 480-530 and 580-630

Taper wedge expand type

The core shaft diameter: 220mm

The main core shaft rotated by the back rotating cylinder for the synchronism to avoid the oil leakage

The frame material: A3 steel, the wall plate thickness is 25mm

Load capacity: Max. 10 Tons

Coil Width Max. 1250mm

Coil outer-diameter: Max. 1550mm

Retarding motor to turn the coil, motor: 18.5KW

To work with the buyer’s existing fast speed roll forming machine (Max. forming speed 40mpm)

Snubber arm on the top, to avoid coil become loose when stop to be packed.

The arm to be driven by pneumatic cylinder, manual control

The air supplier should be provide by the user

Support arms at the end of the shaft to make the coil running more stable

Auto stopping/start device with proximity switch

With coil car

The platform length 1500mm

Two cylinders to up/down the coil loading/unloading

Up/Down stroke of Coil Car: Max.350mm

Forward/backward stroke of Coil Car: Max. 2000mm

Application:

A hydraulic un-coiler is always supplied to work with heavy-duty or high-speed roll forming machines, high-speed slitting and cut-to-length line, and heavy-duty metal sheet embossing machine lines (sometimes customers may require a hydraulic un-coiler for regular roll forming machines as well).

Profile Drawing/Layout/Equipment reference pictures: