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Technical capability

Machine park, processes, materials and geometries we run at our plant in the Brás district of São Paulo.

Machine park

Installed machines

Machining centre

  • Micro Center Mazak

Lathes

  • CNC Index GFG250
  • CNC Index 170
  • ROMI P400
  • ROMI Tormax
  • Nardini Sagax

Hobbing machines

  • WMW Modul ZFWG1250
  • TOS OF10
  • TOS OF6
  • WMW Modul 4

Gear shapers (Fellows type)

  • MAAG DS20 (2 machines)

Grinders

  • EX-CEL-LO (thread grinding)
  • Jotes (cylindrical)
  • TOS (surface)
  • MAAG (gear tooth) — 2 machines

Other machines

  • Syncron vertical shaper
  • Cimatool gear tooth rounding machine
  • Vertical broaching machine, 1,500 mm stroke
  • Natal and CME universal milling machines
  • Column and bench drills
  • Hydraulic press
  • Barber Colman, TOS and Elite sharpening machines

Processes

Available processes

Materials

Materials we work with

SAE 1045 steelAccording to drawing and application
SAE 8620 steel (case hardening)According to drawing and application
SAE 4340 steelAccording to drawing and application
Alloy steels to customer drawingAccording to drawing and application
TM 23 bronze and bronze alloys for worm wheelsAccording to drawing and application
Cast ironAccording to drawing and application

Worm wheels and worm shafts

Geometries and starts

StartsFrom 1 up to 13 starts
Hand of helixRight and left hand
Helix angleUp to 55 degrees
Pressure angleFrom 14.5° to 30°
GeometriesZI, ZN, ZK and CAVEX

Inspection

Checking and documentation

  • Dimensional verification of components before release
  • Prior drawing approval when required by the customer
  • Formal response to inspections and non-conformities
  • Return invoice for parts received for industrial processing

Capacity assessed case by case according to drawing, material, dimensions and application.

Technical capability statements

Recognition issued by customers

Transcription of the statements and declarations issued by customers, with the original documents held by J. F. Peraita.

  • BMB — Belgo Mineira Bekaert Artefatos de Arame Ltda.

    Vespasiano – MG, Brazil01/10/2010

    Supplier of machined parts, pulleys and worm shafts, with no restriction on record.

  • G.D do Brasil Máquinas de Embalar Ltda.

    São Paulo – SP, Brazil15/09/2010

    Supplier of gears and racks since 2003 for transmissions of packaging machines in the food, tobacco and disposables segments, fully meeting technical and quality requirements.

  • Imerys Rio Capim Caulim

    Barcarena – PA, Brazil20/09/2010

    Punctual and reliable supply of shafts, gears in various modules, pinions, flanges and gearbox covers to specification.

  • SEW-Eurodrive Brasil

    São Paulo – SP, Brazil2010

    Registered supplier of shafts, gears in various modules, pinions, flanges and gearbox covers to specification.

  • Anglo American Brasil Ltda.

    São Paulo – SP, Brazil16/09/2010

    Regular supplier of machining services for gears, pinions and components used in gearboxes, within the required technical specifications.

  • Johnson Controls — Building Efficiency Brasil

    São Paulo – SP, Brazil27/09/2010

    Supply of gears since 2003 used in compressors, technically meeting the company's requirements.

Need to confirm whether we can make your part?

Send the drawing, the sample or the dimensions available. We assess feasibility according to material, dimensions and application.