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8

OPERATION

  

    

• Move the tool over the desired width of the cove.

      •  With the flute facing the opposite direction, repeat step

         for other side of cove. Stop at bottom of cut. 
     

 V-grooves

      •  Use the point of the skew.
      •  Lightly mark the center of the “V” with the top of

         the skew.
      •  Move the point of the skew to the right half of

         the desired width of your cut.
      •  With the bevel parallel to the right side of the cut, raise 

         the handle and push the tool in to the desired depth.

  

    

•  Repeat from the left side. The two cuts should meet at

         the bottom and leave a clean v-groove.
      •  Additional cuts may be taken to add to either the depth

         or width of the cut.

      Parting off

      • Use parting tool.
      •  Adjust lathe speed to lower speed for parting through

         a workpiece.
      •  Place tool on tool rest and raise the handle until it starts

         to cut and continue to cut toward the center of

         the workpiece.
      •  Loosely hold on to the piece in one hand as it separates

         from the waste wood.

      Sanding and finishing

      Leaving clean cuts will reduce the amount of sanding

      required. Move the tool rest out of the way, adjust

      the lathe to a low speed, and begin with fine sandpaper 

      (120 grit or finer). Coarser sandpaper will leave deep

      scratches that are difficult to remove, and dull crisp details 

      on the spindle. Progress through each grit without

      skipping grits (for example, do not jump from 120 grit to

      220 grit). Fold the sandpaper into a pad; do not wrap

      sandpaper around your fingers or the workpiece. To apply 

      a finish, the workpiece can be left on the lathe.

      Turn off the lathe and use a brush or paper towel to apply

      the finish. Remove excess finish before restarting lathe.

      Allow to dry and sand again with 320 or 400 grit

      sandpaper. Apply second coat of finish and buff.

  4.  Face plate and bowl turning

      

4.1 Mounting stock

         Use of a face plate is the most common method for

         holding a block of wood for turning bowls and plate.
      •  Select stock at least 5mm larger than each dimension

         of the finished workpiece.
      • Always select the largest diameter face plate that can

         be used for the workpiece to be turned.
      •  True one surface of the workpiece for mounting against

         the face plate.

Bevel of skew parallel to cut

      •  Using the face plate as a template, mark the location

         of the mounting holes on the workpiece, and drill pilot

         holes of the appropriate size.
      If the mounting screws on the face plate interfere with

      the workpiece. A glue or waste block can be used:
      • Make a block the same diameter as the face plate.

         Both waste block and workpiece should have fat

         surfaces for gluing.
      •  Glue the block to the workpiece. Avoid using brown

         paper or newspaper between the waste block and

         workpiece. It may work fine if you are using scrapers,

         but a slight catch with a bowl gouge can separate

         the two.

      

Using a chuck

      While face plates are the simplest, most reliable method

      of holding a block of wood for turning, chucks can also

      be used.

      A chuck is not a requirement, but is handy when

      working on more than one piece at a time. Rather than

      removing screws, you simply open the chuck and change

      workpieces.

      The most popular ones are four jaw scroll chucks with

      a variety of jaws to accommodate different size tenons.

      Most also come with a screw chuck as well.

4.2 To shape outside of bowl

      •  Odd shaped burls, crotches and other irregular shaped

         blanks require special preparation before mounting in a 

         chuck or onto a face plate. Remove the bark, if there

         is any, from what appears to be the center of the top

         of the workpiece.
      •  Driver spur center into the top of the workpiece with

         a mallet or dead blow hammer.
      •  Slip the spur center into the headstock taper and bring 

         the tailstock with a live center into position. Lock

         the tailstock to the bed and advance the quill in order

         to seat the cut center into the workpiece. Tighten

         the quill locking handle.
      •  Turn workpiece by hand to ensure proper clearance.
      •  Start lathe at lowest speed and bring it up to the proper

         speed for the size of work to be turned. If the machine

         starts to vibrate, lower the speed until vibration stops.
      • Rough out the outside of the bowl with the bowl gouge, 

         holding the handle of the tool firmly against your hip.
      •  As the bowl takes shape, work on the bottom

         (tailstock end) to accommodate attaching a face plate.

Workpiece

Face plate

Screw

Waste block

Summary of Contents for KN WL-12M

Page 1: ...KN WL 12M Mini wood lathe 12 Mini torno para madera 305 mm We invite you to read the user manual before operating your equipment Lo invitamos a leer el manual del usuario antes de operar su equipo...

Page 2: ...ool When not in use tools should be stored in a dry high of locked up place out of reach of children 8 Do not force the tool It will do the job better and safer at rate for which it was intended 9 Use...

Page 3: ...crewing it to faceplate 14 When turning between centers make sure headstock and tailstock are snug against work piece ELECTRICAL REQUIREMENTS IN THE EVENT OF A MALFUNCTION OR BREAKDOWN grounding provi...

Page 4: ...accessory unless you have completely read the instruction or operator s manual for that accessory CARTON CONTENTS Carefully unpack the machine and all its parts and compare against the illustration f...

Page 5: ...operation Push spur center into spindle You do not need to remove face plate to install spur center Workpiece Spur center To remove spur center Hold spur center to prevent it from falling Use a rag t...

Page 6: ...up and rotate the side cover Release the lock handle and pull the lever to loosen the belt tension Change the belt location to change the speed Tighten the belt tension and lock the handle Replace th...

Page 7: ...emoving much stock Other uses Nonaggressive smoothing Smoothing bowls 75 90 bevel Spindle turning Spindle turning takes place between the centers of the lathe It requires a spur center in the headstoc...

Page 8: ...comes into contact with the workpiece Beginning about 50mm from the tailstock end of the workpiece roll the flute hollowed out portion of the tool in the direction of the cut Make long sweeping cuts i...

Page 9: ...rkpiece to be turned True one surface of the workpiece for mounting against the face plate Bevel of skew parallel to cut Using the face plate as a template mark the location of the mounting holes on t...

Page 10: ...the rim When the interior is finished move the tool rest to exterior to re define bottom of bowl Wok the tight area around faceplate of chuck with bowl gouge Begin the separation with a parting tool b...

Page 11: ...tool for operation Tighten cam lock nut Improper belt adjustment or worn belt Worn spindle bearing Worn spindle bearing Worn drive belt Lathe on uneven surface Dull tools Tool rest set too low Tool re...

Page 12: ...sher 2 77 3 mm Hex wrench 1 78 5 mm Hex wrench 1 79 Wrench 1 80 Knockout rod 1 81 Tool holder 1 82 Pan head screw 2 83 Sealing plate 1 84 Rubber ring 1 1 Handwheel 1 2 Set screw 2 3 6004 zz Ball beari...

Page 13: ...ASSEMBLY DIAGRAM 12 Mini wood lathe 12 Mini torno para madera 305 mm KN WL 12M...

Page 14: ...iva Cuando no est n en uso las herramientas deben almacenarse en un lugar seco alto o bajo llave fuera del alcance de los ni os 8 No fuerce la herramienta Har el trabajo mejor y m s seguro a la veloci...

Page 15: ...ado en cuesti n Comience a baja velocidad y deje que el torno aumente hasta alcanzar la velocidad de funcionamiento 10 Nunca aplique refrigerantes o agua a una pieza de trabajo giratoria 11 Nunca dete...

Page 16: ...de extensi n est conectado correctamente y en buenas condiciones Siempre reemplace un cable de extensi n da ado o haga que una persona calificada lo repare antes de usarlo Proteja sus cables de extens...

Page 17: ...laci n remoci n de la placa frontal Monte la placa frontal atornill ndola en el sentido de las agujas del reloj hasta donde llegue a las roscas del husillo Puede apretar o aflojar la placa frontal usa...

Page 18: ...con respecto al trabajo Apriete la manija antes de operar el torno Palanca de bloqueo Peque a manija de bloqueo 2 Contrapunto Afloje la palanca de bloqueo del contrapunto y deslice el contrapunto a l...

Page 19: ...redondez en un cilindro Otros usos Creaci n de calas poco profundas Bisel de 45 Volviendo material en bruto Cincel sesgado Funci n b sica el sesgo iguala los puntos altos y bajos para formar cilindro...

Page 20: ...to en posici n Bloquee el contrapunto a la cama Haga avanzar la ca a del contrapunto con el volante para asentar el centro vivo en la pieza de trabajo Use suficiente presi n para asegurar la pieza de...

Page 21: ...del torno a una velocidad m s baja para tronzar una pieza de trabajo Coloque la herramienta en el soporte para herramientas y levante el mango hasta que comience a cortar y contin e cortando hacia el...

Page 22: ...ance la pluma para asentar el centro cortado en la pieza de trabajo Apriete el mango de bloqueo de la pluma Gire la pieza de trabajo a mano para garantizar el espacio libre adecuado Ponga en marcha el...

Page 23: ...solo una ligera presi n El papel de lija m s grueso tiende a dejar rayas profundas que son dif ciles de eliminar Use t cnicas de lijado el ctrico para evitar marcas de lijado conc ntricas alrededor d...

Page 24: ...da desgastada Cojinete de husillo desgastado Cojinete de husillo desgastado Banda de transmisi n desgastada Torno en superficie irregular Herramienta sin filo Descanso de herramientas demasiado bajo D...

Page 25: ...hexagonal de 3 mm 1 78 Llave hexagonal de 5 mm 1 79 Llave 1 80 Varilla ciega 1 81 Portaherramientas 1 82 Tornillo de cabeza plana 2 83 Placa de sellado 1 84 Anillo de goma 1 1 Volante 1 2 Tornillo de...

Page 26: ...ESQUEMA DE MONTAJE 25 Mini wood lathe 12 Mini torno para madera 305 mm KN WL 12M...

Page 27: ...NOTES NOTAS 26...

Page 28: ...www knova com mx...

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