Payoff Stand / Unwinder. Driven or Non Driven Type

Payoff Stand / Unwinder. Driven or Non Driven Type

Application : Tension controlled unwinding of wire from a bobbin.

We can supply Driven type Pay off stand or Non-driven type Pay off stand suitable to Diameter range and weight of bobbin to be loaded, wire diameter and speed.

Driven type : AC motor with variable frequency drive is provided. Un-winding speed and tension is controlled with a dancer assembly.

Non driven type : Tension in the wire is controlled with disc brake and precision air pressure regulator.

Bobbin Dimensions: To suit customer requirement

Maximum Flange Diameter : 1000 mm
Maximum Weight : 1200 Kg
Bobbin holding : Pintle type between Head stock and Tail stock or cantilever shaft type
Head Stock housing : Head stock shaft with pintle and dive pulleys are assembled on Sturdy housing with heavy duty bearings
Tail stock (Pneumatically operated) : Tail stock assembled on a sturdy housing with heavy duty bearings. 2 Air cylinders and a solenoid valve operate tail stock.
Tail stock hand operated: Tail stock movement is screw operated with handle Cantilever shaft type :Bobbin is loaded on the shaft with drive plate and pintle on one side and pintle and locknut on cantilever side
Machine Construction :Fabricated robust construction with Head stock, Tail Stock and Motor mounted on a common frame.
Lubrication :Oil / Grease
Brake :Pneumatic Disc brake or an Electromagnetic brake
Loading/Unloading : Motorized With AC Geared motor / By Ramp
Dancer Assembly : Horizontal or Vertical dancer assembly can be supplied
Control Panel : Control Panel with ABB or Siemens make AC variable frequency drive and accessories are offered.

Driven Type Unwinder

Drive : With suitable AC motor Tension and Speed Control : With AC variable frequency Drive and Dancer assembly. Linear potentiometer in the dancer assembly controls the unwinding speed and tension.

Winding Speed : As per requirement

Traverse Assembly : With Rollring Traverse unit model 4RR20 with 20 mm dia shaft. Coil width and pitch can be very finely adjusted to suit width of strap and coil width. Finger assembly is provided to guide the strap. Finger of width 6mm, 9mm, 12mm, 15 mm and 19 mm will be supplied. Finger assembly is suitably mounted on guide carrier with linear bearing on a swiveling arm.

Dancer Assembly Horizontal or Vertical dancer assembly can be supplied.

Number of Pulleys : 5 ( 3+2 ) or 9 (5+4).
Bottom sidepulley is mounted on a carrier with linear bearings and controlled with air cylinder and air pressure regulator.

Control Panel : Control Panel with ABB or Siemens make AC variable frequency drive and accessories are supplied.

Safety Guard : Safety guard provided for all drives.

Sliding cover : on the front side (Optional).