Rollring Industries Kozhikode, Kerala

Conductor size: 0.8 mm to 3.5 mm Maximum coil diameter: 330 mm. Maximum coil width: 175 mm Shape of coil: Concentric circular, Maximum coil weight: 15 Kg Coil holding: Shaft type. Shaft mounted on heavy duty bearings. Core and flange locking by nut with handle. Centre height: 1000 mm. Drive: By 2 HP A C Motor with Variable frequency drive.

Various models are available to suit customer requirement       Bobbin is loaded on a base plate with shaft and pintles Traverse : By Rollring traverse assembly mounted vertically. Drive provided from bobbin shaft for automatic speed synchronization Wire guide assembly is mounted on a carrier with linear motion bearing and guide shaft Drive : By AC Motor with variable frequency drive or Torque motor and dimmerstat. Capstan Assembly is optionally provided

Drum Dimensions Flange dia: 2400 mm Max , Max drum width: 1500 mm Max cross section of wound conductor: 120 Sq. mm No of conductors: 8 No Winding tension: 15 Kg Cm2 Max torque: 300 Kg m

Various models are available and offered against customer requirement   Bobbi Dimensions     Drum holding : Pintle type. Pintle assembly mounted on columns with motorized lifting and lowering.Two no Column are mounted on a machined bed with motorized movement   Bobbin loading / unloading :Motorized loading and unloading.Pintles can be lifted and loweredas well as column can be moved for easy loading / unloading of the bobbin. Take Up Drive : By suitable AC geared Motor with variable frequency drive . Motor operated in torque control mode Traverse Assembly : Traverse assembly with ball screw, Servo motor and servo drive , HMI, PLC etc or Rollring traverse assembly can be offered .

The Bobbin will be traversing along with mounting assemblies ,drive motor .The wire strip will be guided from a stationary guide assembly . Machine can also be supplied with inbuilt Collapsible bobbin for winding coils of Copper Soft annealed mild steel and Steel Strip . Coil can be unloaded by opening one side flange.

We are main supplier of this product.

Offered to suit customer requirement of max Coil out side dia,Coil Inside dia, Coil height, and max size of Wire / Rectangular conductor Material : Enameled wire from 0.3 mm to 6 mm max. Copper/ Aluminum rectangular conductor up to 70 Sq mm max.         Distance between Centers : 1800 mm max Center height from ground : 1000 mm Mandrel : Mandrel shaft or Expandable mandrel supplied as per customer requirements . The mandrel shaft or expandable mandrel is mounted on the machine face plate and supported with the tail stock. Expandable Mandrel : Diameter of the mandrel finely adjustable. Number of Segments. Eight . Expansion range in each stage . 40 mm to 100mm depending on the diameter Segments can be added to increase diameter range.Max coil weight 2000 Kg Max. Drive : By AC Motor with Variable frequencydrive Mandrel RPM : 400 RPM Max. Machine operation by foot switchReverse running by selector switch. Tail stock : Tail stock pintle assembled on a swiveling frame for easyremoval of coils. Screw type adjustment provided for pintle movement. Guide Carriage : Guide Carriage is mounted on LM guide system with rail and runner block. Separate guide assembly provided for wire and strips. Carriage will be moving and supporting the wire / strip with its guide along the length of machine.Tensioning roller assembly with 6 no rollers is mounted on the guide carriage . Separate guide pulley assembly is provided for wire. Brake : Pneumatic disc brake Traverse Assembly :RollringTraverse Assembly is provided .The pitch can be very finely adjusted. Reversal will be instantaneous and automatic and end limits can be very finely adjusted. Drive to traverse provided from mandrel drive shaft for automatic speed synchronization.Electromagnetic clutch provided for disengaging the drive to traverse for manual correctionsGuide assembly for wire provided with pneumatically braked pulleys, and pulley mounted on an adjustable rod to guide the wire close to mandrel. Tensioning roller assembly provided for rectangular conductor. Brake : Pneumatic disc brake Control Panel. Control pane l with AC drive and accessories are supplied Optional Accessories, 1) Un winder for Wire with pneumatically controlled tensioning arm 2) De realer for rectangular conductor .. Bobbins mounted on motorized trolley 3) Full width insulation de-coiler (paper / DDP) 4) De reels for edge strips

We are leading supplier of huge range of Rewinding Machine.

  A) Motorized Pay off stand with dancer assembly Spool holding : Pintle type between head stock and tail stock /Cantilever shaft type with Pintles and lock nut  Tail Stock pintle movement options : Pneumatically operated / Screw type with handle Machine Construction : Fabricated construction with Head stock, Tail Stock and Motor mounted on common bed Brake : Pneumatic Disc brake / Electromagnetic brake Drive types : AC motor with variable frequency drive Bobbin loading /unloading options : Motorized or Hydraulically operated loading platform, / Adjustable Ramp   B) Non driven pay off stand with tensioning brake . Spool holding options : Pintle type between head stock and tail stock /Cantilever shaft type with Pintles and lock nut Tail Stock pintle movement options : Pneumatically operated / Screw type with handle Machine Construction : Fabricated construction with Head stock, Tail Stock . mounted on common bed Brake : Pneumatic Disc brake / Electromagnetic brake Tension control. :With disc brake and air pressure regulator or with caliper disc brake   C) Swift-type pay offCoil of steel is loaded on a turn table with adjustable segments suitably mounted vertically withheavy duty bearings on top and bottom. Turn table mounted on heavy duty bearings. Coil is loaded on a turn type table mounted with heavy duty bearings on top and bottom with adjustable rods. Inside diameter of the stand can be adjusted with handle provided on top; for holding the coil tightly. Base diameter will be as per max outside dia of coil. Tensioning : by disc brake with Air pressure regulator / caliper type disc brake Brake : Disc brake operated by solenoid valve Horizontal Pay off stand is available for Strip .   D) Flier type Pay off.     The wire will be unwound from the bobbin kept vertically on the floor using flier to winding machine. Tensioning brake : Adjustable by felt.

Material : Aluminum/ copper wire

We offer the machine with the required number of winding heads and suitable for your bobbin dimensions.Each Winding head is provided with individual motor,traverse assembly, tension controls and electronic counters. Machine construction : The bobbins are mounted in line, one behind the other on a fabricated frame support with individual motor and traverse assembly. Machines are also offered with bobbins mounted in multiple rows one above the other. Bobbin loading :Shaft type with pintle. Bobbin locking by nut with handle. Square thread provided on the shaft for easy loading / unloading of the bobbin. Max Weight of Bobbin with material : 1100 Kg Winding Speed 15 meters / minute : Take up speed automatically synchronized with pultrusion line speed and tension maintained uniform throughout the winding. Traverse : Rollring traverse assembly. Traverse pitch, traverse stroke can be finely adjusted to have compact winding. Individual Traverse assembly is provided for each spool. Bobbin drive : 1) By an AC motor with Variable frequency Drive 2) Torque motor and dimmer stat Length counter : Electronic length counter will be provided

For Copper/aluminum conductor up to 70 sq.mm. Max 64 bobbins Mandrel shaft : 50 mm dia shaft with lock nut and drive plate mounted on machine face plate for loading different size of winding former  Optional Features :  Expandable Winding former (Mandrel) : The expandable mandrel is fitted on the machine face plate. Diameter of the mandrel will be adjustable. Suitable locking will be provided to lock the mandrel after adjustment. Multiple radial and axial supports are provided for supporting the wooden segments   Conductor Size : Paper covered Copper conductor - 4 X 12 mm, size up to to 70 sq mm Reverse inching can be done Head Stock - Equipped with face plate Driven by 10 HP AC Geared motor, Drive Transmission is by duplex chain,Mandrel rotation is foot controlled VFD is provided for the AC Motor Tail stock - Assembled on a sturdy frame with Screw type adjustment for movement of Pintles. Guide Carriage-Guide Carriage : Guide Carriage is mounted on LM guide system with rail and runner block.  Carriage will be moving and supporting the conductor with tensioning roller assembly along the length of machine. Traverse Assembly : Rollring Traverse Assembly.The pitch can be very finely adjusted. Reversal will be instantaneous and automatic and end limits can be very finely adjusted. Drive to traverse provided from mandrel drive shaft for automatic speed synchronization. Electromagnetic clutch provided for disengaging the drive to traverse for manual corrections Control Panel - Supplied with AC variable frequency drive and accessories Turns Counter - Mechanical / Electronic turns counter De-realer for rectangular conductor. De-realer stand provided suitable for loading up to 64 bobbins Bobbin loading : Shaft type, The bobbin stand mounted on trolley wheels movable with geared motor for length parallel to mandrel   

Machine operation by foot switch. Reverse running by selector switch       Coil holding : Shaft type. Core locking by nut. Suitable square thread will be provided for easy locking. 2 Nos slotted flanges will be provided  Brake : Pneumatically operated disc brake. Dynamic braking with brake resistor in the drive. During stopping, the machine will stop with dynamic braking and the pneumatic braking will be applied after slowing down. Brake will be always holding type. Coil shaft mounting : Coil shafts will be assembled on a sturdy housing with heavy duty bearings. Max Coil shaft rpm : 300 RPM, Variable speed by potentiometer. Drive : 2 HP AC motor, (415 Volt, 50 Hz, 1500 RPM) AC Variable frequency drive for speed variation and Dynamic braking with brake resistor will be provided. Turns counter : Mechanical / Electronic counter  Control panel : Control panel with variable frequency drive and accessories will be supplied.   TENSIONING STAND FOR WIRE Max wire size : 3.5 mm (Max)- 0.6 mm (Min) The tensioning stand is mounted on a shaft assembled on the base plate. Swiveling arm is spring loaded and pulleys are mounted suitably to adjust and control tension in the wire. Bobbin stand : Bobbin stand is provided for loading the Pay off bobbin. Bobbin loading :On a  Cantilever shaft with Tapered Pintles. Bobbin locking by nut. Wire Tensioning : By Brake Band

Horizontal or vertical dancer assembly can be supplied . Provided with 3+2 Consists of 5 No Pulleys, with 3No Pulleys mounted on top side of dancer assembly and 2 No in the bottom 0r 5+4 pulleys Consists of 9 No Pulleys, with 5No Pulleys mounted on top side of dancer assembly and 4 No in the bottom side as per requirement. Pulleys are movable mounted on a carrier with linear bearings on the bottom side. Air cylinder with Air pressure regulator provided for tension /speed control. Provided with linear potentiometer for motorized pay off stand.

Max coil weight: 15kg. No of winding heads As required. Coil holding: Shaft type . shafts assembled on a sturdy housing with heavy duty bearings in required number of rows on a single frame. Suitable wire guide arrangement provided for guiding the yarn to the bobbins aluminum core of suitable dimension supplied to load the paper tube. Line Speed: 120 to 150 meters minute.Variable speed. Drive: Ac motor with Variable frequency drive operated in torque control mode. Traverse: By Rollring Traverse . Traverse width and pitch can be very finely adjusted. Length Counter: Electronic Length counter supplied.

Material :Polypropylene. Strap width: 6 mm, 9mm,12,15and,19 mm and thickness up to 0.8 mm Max coil weight: 20kg Max coil outside dia: 550mm Paper Core loading: 3inch, 4inch and ,8 inch outside diameter core made of aluminum will be supplied Coil width : 165 mm to 190mm Coil holding: Shaft type. Core locking by nut.

We deals in supplying of wide range of Bobbins Pay off.

Machine construction : The bobbin loaded between head stock and tail stock. Gearbox, drive motor , traverse assembly are mounted on a platform supported on LM blocks and rail The whole machine with bobbin ,drive motor and associated assemblies will be traversing on the base frame. The linear movement of the platform is with Rollring Traverse system. The complete assembly is mounted on a base frame. Linear speed and traverse Stroke length can be very finely controlled .  Bobbin holding : Pintle type, between Head stock and Tail stock Head stock : Head stock is mounted on sturdy housing with heavy duty bearings with grease lubrication. Drive from motor and reduction gear box is transmitted to head stock shaft by Timer Belt Tail stock : Tail stock shaft assembled on a sturdy housing with heavy duty bearings. Tail stock will be operated by 2 No Air cylinder, solenoid valve and Push buttons . Traversing Mechanism  : By Rollring Traverse unit. Traverse unit will be stationary and shaft will be traversing. Pitch adjustment : The traverse pitch can be adjusted on the dial of the Traverse unit as required. Tensioning roller stand : Provided for guiding and tensioning.  

we offer tailor made automatic layer winding machine to suit your; maximum coil outside diameter coil inside diameter coil height  maximum size of wire / rectangular conductor material : copper / aluminium enamelled wire from 0.3 mm to 6.0 mm  rectangular conductor up to 70 sq.mm       mandrel : we provide two options for mandrel; machine with shaft for loading the mandrel expandable mandrel    expandable mandrel specifications: diameter of the mandrel is finely adjustable with 8 number of segments. expansion range in each stage is 40 mm to 100 mm depending on the diameter  segments can be added to increase diameter range maximum coil weight 2000 kg  drive : ac motor with variable frequency drive   machine is operated by a foot switch. Reverse running is also provided tail stock : expandable mandrel or mandrel shaft loaded between head stock face plate and tail tail stock pintle. Tail stock is assembled on a swiveling frame for easy removal of coils. Screw type arrangement provided for pintle movement guide carriage : guide carriage is mounted on lm guide system with rail and runner block. Separate guide assembly is provided for wire and strips. Carriage will be moving and supporting the wire / strip with its guide along the length of machine.tensioning roller assembly with 6 no rollers is mounted on the guide carriage. Guide assembly for wire provided with pneumatically braked pulleys, and pulley mounted on an adjustable rod to guide the wire close to mandrel traverse assembly : traverse assembly operated with ball screw, servo motor, servo drive, hmi, plc is provided for accurate control of winding guide carriage is suitably mounted on lm block and rail winding sequence according to the transformer design specifications can be programmed and recalled, through the hmi brake : pneumatic disc brake control panel : control panel with ac variable frequency drive, servodrive, plc, and accessories are supplied. Operating desk with hmi is suitably mounted on the machineoptional accessories un-winder for wire with pneumatically controlled tensioning arm de realer for rectangular conductor. Bobbins mounted on motorized trolley full width insulation de-coiler (paper / ddp) de reels for edge strips

We are well known for supplying of wide variety of Vertical Take Up Machine.

Provided with 3 sets of plates. Centre plate can be lifted and lowered by 200 mm with 2 No hydraulic cylinder . The side plates are adjustable . Suitable slots provided on the plates for adjusting the stopper . The core width can be adjusted by screw shaft with handle. The stopper position can be adjusted to any position as required along the slot on the plates and can be easily adjusted.

Machine Model: RWC 1350. Speed: Variable speed by potentiometer Former Mandrel loading . Between spindle shaft and roller support on the tail stock end. Tail Stock adjustable on Rails, Spindle Projection : 75 mm Square x 300 mm long integral to the spindle shaft. Centre height :1350 mm Motor : Suitable motor with variable frequency drive with Reduction gear box. Turns Counter: Mechanical counter . Brake: Electromagnetic brake Disc Brake Machine operation: By Foot switch . Reverse running by selector switch.

Rewinding line consists of Take up stand, Traverse assembly and Pay off stand. Take up stand Tailor Made to suit drum dimensions and Max dia of cable Drum Dimensions   Width: 475 mm - 1500 mm max Pintle type drum holding mounted on sturdy housing on columns. Bobbin loading / unloading : Motorized . Pintles assemblies with housing can be lifted and lowered as well as column can be moved for easy loading / unloading of the bobbin. Columns movement as well as Pintle movement are motorized with AC geared motor. Take Up Drive : AC Motor with reduction gear box. Line speed set will be maintained constant throughout the winding. Traverse assembly : Traverse assembly with Rollring traverse unit or with Ball screw , Servo motor , HMI and PLC can be provided Heavy duty Guide roller assembly is mounted on LM guide system with rail. Length Counter is provided. Brake: Pneumatically operated Disc Brake     Pay off stand Bobbin flange dia range : 630 mm - 2500 mm     Bobbin loading / unloading : Motorized loading and unloading.  Tension control : Pneumatic disc brake with air pressure regulator Brake : Pneumatic disc brake