CTI produces ultra precision hobs for cutting Spur and Helical Gears of maximum accuracy. Each tool is designed to meet specification with any type of profile modification like protuberance, chamfering, topping and tip relief. Hobs are supplied in single or multistarts in Class AA, A and B as per DIN 3968.
0.1 to 40
(24mm to 360mm diameter )
120 DP to 0.7
(0.75” to 15” diameter )
Spline Hobs are supplied for generating parallel or angular splines, straight or helical splines with profile modifications like semi topping, undercutting, shoulder clearance, etc. Involute Spline Hobs as per DIN 5480, 5481 & 5482, NFE 22 141, ANSI B92.1 Parallel Spline Hobs with or without lugs, semi‐topping and shoulder clearance. For Power take off shafts‐ DIN 9611.
Roller Chain Sprocket Hobs are supplied as per ANSI, BS, IS or any other standards or with non‐standard forms. These hobs are offered with ground or unground profiles and topping or non‐topping designs.
Timing Belt Pulley Hobs are made to cut various types of Timing Pulling Like.
Worm Gear Hobs are supplied for Flank Forms ZN, ZA, ZL, ZK, ZC upto a lead angle of 45 degrees. These Hobs can be hollow type or integral shank type depending upon strength constraints.
Tangential, radial, topping or non‐topping hobs and special reaming type finishing hobs are also offered.
Single Gear Cutters – from 0.1 to 55 Module, 120 to 0.5 DP for specific number of teeth or in sets of 8 cutters. When ordering single gear cutters, the cutter number or the number of teeth to be cut must be specified.
Stepped Up Gear Roughing Cutters are available in Alternating Plain and Serrated form for faster roughing of large gears.
CTI produces form milling tools for all types of applications based on customers specifications. Spline Milling Cutters for Straight and Involute Splines with/without lugs. Sprocket Cutters designed for cutting sprocket teeth of roller‐chain wheels according to BS, ASA and DIN standards.
Whether standard or custom non‐standard we have a solution for everything. We manufacture tooth‐form cutters, spline milling cutters and thread‐milling cutters to print.
CTI designs and manufactures spur and helical gear shaper cutters to produce all types of internal and external Gears, Splines, Sprockets and Timing Pulleys. Custom made shaping cutters to cut pre shaved and pre ground gears with profile modifications like protuberance and semi topping can be supplied.
Shaper cutters can be supplied in following types.
The Above Cutters Are Available in the Following Range of dimensions and specifications of cutters
0.5 to 20 Module
50 to 1.25 DP
Max diameter -
300mm ( 12” )
Accuracy: AA, A and B as per DIN 1829
Coatings: TiN,TiCN,TiAlN to enhance tool life upto 10 times
Material: High Speed Steel grade M35, M4, ASP 2030 and ASP 2052
Gear Shaving Cutters are precision ground for finishing pre‐ hobbed or pre‐shaped gears. All tools are supplied with inspection and lead test charts.
Shaving Cutters Types can be supplied in following types.
PROFILES - Standard Involute, Tip Relief Profile, Lead Crowning, Special profiles as per customer’s requirement
RANGE - 0.8‐8 Module and 30‐3 DP, 170 mm to 260 mm PCD
MATERIAL - M2, ASP 2023 and ASP 2030
We are fully equipped to manufacture both standard and special Spline Broaches in either push or pull styles, including all types of round broaches, Spline broaches, keyway broaches, internal hole, and surface broaches. Broaches are made to suit component specifications, customer’s machine and holder details. Different Internal Profiles are undertaken.
Crown Wheel – Roughing/Finishing Blades Pinion – Roughing/Finishing Blades(Concave & Convex)
CURVEX TYPE BLADES
CTI manufactures high quality Sunderland and Maag Rack Type Cutters to the clients. These cutters are manufactured using high‐grade HSS raw material as well as employing the most modern facilities. Cutters for MAAG, Sunderland and other Gear Planing Machines are widely used by the clients.
Mag & Sunderland Rack Type Cutters can be supplied in following types.