Large Module Casting Halve Girth Gear for rotary drum dryer
Large Module Casting Halve Girth Gear for rotary drum dryer
Large Module Casting Halve Girth Gear for rotary drum dryer
Large Module Casting Halve Girth Gear for rotary drum dryer
Large Module Casting Halve Girth Gear for rotary drum dryer
Large Module Casting Halve Girth Gear for rotary drum dryer
Large Module Casting Halve Girth Gear for rotary drum dryer

Large Module Casting Halve Girth Gear for rotary drum dryer

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Product Overview

Description



Our Company



















Product Description


1. Grade: Gear Precision Grade Max 6 Grade.

2. Standard: ISO9001

3. Certification: ISO9001, SGS, BV



Products Show


Specification
Machining Scope

Size

OD Max 17m
One Piece of Gear: OD Max 13m
Assemble Gear: According to drawings (8M/11M and so on)
Hobbing Modulus
8-60 Module
Milling Modulus
Up to 120
Spiral Modulus
1-15

Accuracy Grade
Milling: 6 grade
Hobbing: 8 grade


Material
Alloy steel: 42CrMo4, 34CrNiMo6 etc.
Carbon steel: C45E, 1030
Quenched and tempered steel
Carburizing steel
Heat treatment
 Quenching&Tempering, Surface Quenching
Teeth Profile
Spur, Helical, Herringbone, Crown, Spiral, Worm and shaft


Casting Blank of large girth gear


We are casting many kinds large girth gear. Some are two segments, some are four segments, and some can arrive eight segments.

Usually, the material of large girth gear is 35CD, 42CrMo4 and other Carbon steel or Alloy steel. We can do as your required.

Our furnace is electric arc furnace, which can assure the good quality of casting blank.


Coarse open tooth of girth gear

Before the QT, we do coarse open tooth for large module girth gear, which can improve the living for the tooth.

So it can improve the life for large module girth gear.


Quenching & Tempering of girth gear

Our engineer a leading expert of Luoyang Heat treatment  institute, which have more than 30 years working experience. 


After Quenching & Tempering, it can improve the mechanical properties of teeth, so it extending the service life of girth gear.



Hobbing of large ring gear

Usually, the precision grade of large module gear ring is 8 grade.


If you have special requirements, please tell us. we can design and produce according to your required.





Packing & Delivery


Packing Details  : Packing, large module ring gear, steel frame

Delivery Details : 90-120 days after order of large module ring gear








Our Service


1. We can provide best technical supporting with our customers: Our main engineers all come from large famous top 500 enterprises in the world, which have more than 30 years working experience.

2. Professional service team: We have done international trade more than 10 years, so we have professional service team. We can provide 24 hours service on line.



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