PRODUCTS

GEAR HOBS



  • Description:

  • Module, DP and CP series Hobs are supplied by DIC.
  • Various forms of Hobs such as non-topping,semi-topping, topping, finishing, roughing, pre-shaving or pre-grinding, with or without protuberance, tip relief , full fillet radius etc., are manufactured.
  • Multi start Hobs, Multi gash Hobs and Drycut Hobs are also supplied.
  • Designing & Production of Gear Hobs-both involute and parallel sided, Sprocket Hobs, Worm Wheel Hobs, Serration Hobs,Timing Belt Pulley Hobs and Ratchet Hobs are done at DIC. They are either custom-made or to suit international Standards.
  • Both bore type and shank type Hobs are made.
  • Hob material is generally AISI M35 (6-5-2+5%Co). On special request, Hobs made in powder material (ASP 2030, ASP 2052) and TiN, TiAlN, TiCN and AlcronaPro coated Hobs.
  • Normally, accuracy classes are as per DIN 3968 Standard AA, A & B. However, Hobs are made to suit other accuracy Standards also .
Hobbing cutter
PARAMETERLIMITATION / RANGE
MODULE 0.50 TO 20
OUTSIDE DIAMETER 24 TO 250mm
OVERALL LENGTH 300mm Max or 35 Pitches max whichever is less
STARTS Upto SIX
ACCURACY Class AA of DIN3968
Class A of BS2062
Class A of ASA B94.7-1966
Class AA of GOST 9364
Class AA, A, B & C of JIS4355:1998
ALL WORM HOBS Lead Angle UP TO 15 deg
SPROCKET HOB PITCH 6mm TO 38.1mm
All specs in mm 

GEAR HOB TYPES:-


RACK GEAR HOBS

High Speed Cutting Gear Hob

Annular Sprocket Hob

STANDARD GEAR HOBS

INSERT TYPE GEAR HOBS

HEAVY HIGH DOUBLE HOBS

HEAVY DOUBLE CUTTING HOB

PARALLEL STRAIGHT SPLINE HOBS

ROLLER CHAIN SPROCKET HOBS

INVOLUTE SERRATION HOBS

EXTENDED PATH DRY CUT HOB CUTTER

DRY CUTTING GEAR HOBS