Skip to main content

GEARGears and heat treatment

Hobbing · shaping · induction hardening

Gears and shafts can be machined as a set, with tooth form, tooth lead and journal datums checked in one set-up. Hobbing, shaping and tooth-surface hardening all happen in the same workshop.

Gear hobbing machine cutting a large gear
Gear hobbing machine cutting a large gear · Linyao workshop

Equipment list

External, internal and herringbone teeth plus tooth-surface hardening, planned by module and accuracy grade.

Module, accuracy grade and heat-treatment parameters are confirmed against the drawing and material; inspection records can travel with export parts.

  1. Gear hobbing machine cutting a large gear
    Gear blank set up on a hobbing machine
    Hobbing a large ring gear
    Hobbing machine cutting a large gear
    01

    Gear hobbing machine

    external · helical · worm wheels

    Tool and cutting parameters are selected by module, accuracy grade and material to cut external spur gears, helical gears and worm wheels.

  2. Gear shaping machine cutting internal teeth
    02

    Gear shaping machine

    internal · herringbone · stepped teeth

    For internal gears, herringbone gears and stepped gears that a hob cannot reach, holding tooth form and lead accuracy.

  3. Induction hardening equipment treating a tooth surface
    03

    Induction hardening equipment

    tooth surface · journal hardening

    Surface hardening of tooth flanks and journals, controlling case depth and heat-treatment distortion.

Need us to confirm fixturing and operations against your drawing? Send the part size, material and quantity; we will review the process against the machines we have.

Contact us
LINYAO

Luoyang Linyao Machinery Technology Co., Ltd.
No. 56 Factory, South Exit of Shuangxiang Road, Luoyang, Henan, China

© 2026 Luoyang Linyao Machinery Technology Co., Ltd. · All rights reserved

Parts are supplied to drawing and contract · Site content is updated regularly

WhatsApp