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WKG 1 3 - Rotary kiln girth gear
WKG 1 3 150x150 - Rotary kiln girth gear
5 2 150x150 - Rotary kiln girth gear
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2 4 150x150 - Rotary kiln girth gear

Rotary kiln girth gear

  • Title:cement rotary kiln girth gear
  • Material:cast iron, carbon steel ,alloy steel as per customers requests
  • Processing:Lathing, milling,grinding,drilling
  • Heat treatment:Annealing, normalizing, quenching or tempering
  • Certification:ISO SGS
  • Size:according to drawing

Product Description

30-year Steel Casting Experience, Ring Gear for Rotary Kiln, Rotary Dryer and Ball Mill! Analyzing & Simulating。Strict quality inspection.Heavy-duty Performance rotary kin Girth Gear for Kilns in Cement and Mineral Industry!

Girth gear, also called gear ring or gear wheel,it is large diameter internal ring gears for heavy duty equipment.We provides customised girth gear for ball mill and rotary kiln according to customers’ drawings.
With continuous efforts on process optimization on the basis of rich manufacturing experience and advanced equipment, Luoyang Deyu is able to offer high quality cast steel girth gears according to users’ drawings and requirements.

12mlarge gear 300x225 - Rotary kiln girth gear6m gear ring 300x169 - Rotary kiln girth gearIMG 20170819 095552 300x225 - Rotary kiln girth gearIMG 20180408 112030 300x225 - Rotary kiln girth gear03 conew1 300x213 - Rotary kiln girth gearIMG 7307 300x300 - Rotary kiln girth gear

Product Features

  1. The particular heat treatment technology is used for the big gear ring manufactured by Luoyang Deyu which makes the improvement to the structure optimization and the hardness of the product. The performance of wear-resistant and anti-impacting is also enhanced greatly.
  2. The high-strength steel was used by us in manufacturing the big gear ring. We also take the optimization for the product against the operation characteristics of the rotary kiln to ensure the stability of the component during the long time operation and extend the service life of the component.
  3. Our company has rich production capability in steel castings. For the components such as the girth gear ring, we can provide them in large production quantity with a short cast period and large amount.

Product Specifications

Product Namerotary kiln girth gear
MaterialZG45、ZG42CrMo (AIS4140), 40CrNiMo  or other customized Material
Module Max to 55
Outer DiameterMax to 12 meters 
Weight 10-50tons
ApplicationCement, electric power, metallurgy, chemical, non-metallic mining and other industries


Rotary kiln girth gears are used to drive large, rotating systems such as dryers, rotary kilns or horizontal mills.

rotary kiln Girth gears are an essential component of rotary kiln and ball mill, and their material plays a crucial role in the overall performance of the equipment.

HZY - Rotary kiln girth gear

The huge ring gear is the central component of the rotary kiln and ball mill, and it must drive the entire cylinder for an extended period of time. As a result, firms have very high quality requirements for big ring gears in real production.

rotary kiln girth gear 1 - Rotary kiln girth gear

We can produce large forging,casting and welding rotary kiln industrial girth gear according to customer’s drawings. According to the working conditions and clients’ request, we also can do gear grinding, surface hardening,cemented and quenching, Nitriding and quenching,etc.

Our casting rotary kiln large girth gear is mainly used for large cement plant equipment. Such as Rotary kiln,Ball Mill,Dryer,etc.Also we can produce other big forging or casting gear ring for steel plant, Dragline excavator.The can be a whole ring gear or segment gear wheel in half,four segments.eight segments.

03 conew1 - Rotary kiln girth gear
IMG 20191130 095412 1024x768 - Rotary kiln girth gear

Besides,our company can produce different type gear, such as spur gear, helical gear, herringbone gear,worm gear,spiral bevel gear and gear ring according to the customer’s drawing and requirements,if you have any questions,please contact with us freely.

contact us

Do you have any specific questions about the design or manufacture of rotary kiln girth Gear? Contact US! Our sales engineers will work with you from start to finish to ensure that your project is completed to your requirements.

Also, our company is a professional manufacturer for Mining equipment, gears and rollers for over 30years.

Luoyang Deyu Machinery & Technology Co.,Ltd
Add:Wangwan Village,Gongnong Tow,Janxi District,Luoyang Henan,China(471000)


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