Involute and Module Involute Gear Cutter

We can do gear hobs, pre-grinding hobs, rack gear hobs, inserted type hobs, sprocket hobs, worm wheel hobs, timing belt hobs, spline hobs, circular-arc hobs, preshavina hobs, chamfered hobs, etc.For spur gears,straight-or helical tooth, with involute flanks.

Gear hobs

Single and ulti-thread Hob,improve the manufacturing efficiency.

Produce with standards of DIN, GOST, ANS, JIS, etc.

From Module 0,8 lo Module 24

Number of thread from N1 to N4

Pre-grinding hobs

Pressure angle α=20°

Initial Data: f=1

C=0.35m(without protuberance)

C=0.4m(with protuberance)

From Module 1 to Module 14

Rack gear hobs

For producing gear rack

High accurancy

From Module 0.5 to Module 40

Inserted type hobs

High cost-efficiency

Front angle can be r7° and r0°

From Module 5 to Module 45

Sprocket hobs

For producing chain sprocket wheels,mainly used in motorcycle industry

Range: 6x4 to 63.5x39.68

DlN and GB both can make

Worm wheel hobs

Bore type and Shank Type

Worm type:ZA ,ZK,ZI,ZN,ZC

Timing belt hobs

For producing synchronous belts

Range: Type T, Type HTD, Type STD, Type AT, Type GT, etc.

Parallel spline hob(with Rub)

Four types of teeth profiles

Type l: Spline hobs without Rub

Type ll: Spline hobs without Rub, but the root diameter need re-grinding amount

Type lll: Spline hobs with Rub

Type lV: Spline hobs with Rub, but the root diameter need re-grinding amount

Doulbe circular-arc hobs

Pressure angle 24°

From Module 2 to Module 12

Accurancy Grade: AA, A, B

Preshavina hobs

Mainly used in automobile industry

From Module 1 to Module 10

Chamfered hobs

Mainly used in automobile industry

From Module 1 to Module 20