Sleeve,or spreader for recoiler, uncoiler mandrels

Product description

• customized sleeve or spreader, hollow shaft for recoiler, uncoielr mandrels, Material: forged 42CrMo, or casted 42CrMo, or ductile iron

GENERAL INTRODUCTION OF MANDREL & SPARE PARTS

Mandrel shaft is the important component of Tension reel(recoiler) and Payoff reel(uncoiler). Mandrel shaft, Tension reel, Payoff reel, these are our core business.

Mandrels has various structures according to different applications. Generally,one assembly mandrel components include: main shaft(arbor), segments, spreader(sleeve),wedges,pull rod, outboard bearing support, hydraulic cylinder and rotary joint unit; we not only manufacture assembly mandrels, but also manufacture mandrel’s spare parts.

The pay-off reel and tension reel used for line production for steel, and other non-ferrous metals( aluminum, and copper alloy mostly), The pay-off reel is located at the entry of the production line and holds the coil on the mandrel. The tension reel is located at the delivery of the production line and winds the strip/plate to form coils. The Pay-off reel or Tension reel consist of mandrel,gearbox,base frame,motor and coupling,brake,traversing and centering mechanism,hydraulic and lubrication mechanism.

Application

All expanding and collapsed mandrels we manufactured used for steel and other non-ferrous cold rolling mill and hot rolling mill and coil processing lines, such as pickling line, galvanizing line, color coating line, annealing line, cut to length line, slitting line, rewinding line, tension leveling line,etc.

OEM

All mandrels we manufactured are customized made, our technical team could design and manufacture mandrels according to your specific application. Even you don’t have drawings, just tell us related parameters, we will meet and exceed your expectations.