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Luoyang Zhongtai Industrial Co., Ltd.
Home ProductsMill Girth Gear

Helical Gear GS42CrMo4 Alloy Steel Ball Mill Ring Gear And Spur Gear

China Luoyang Zhongtai Industrial Co., Ltd. certification
China Luoyang Zhongtai Industrial Co., Ltd. certification
Thanks for your kindly hospitality. Your company is very professional , we will have nice cooperation in the near future.

—— James

Good company with nice service and high quality and high reputation. One of our reliable supplier , goods are delivered in time and nice package.

—— Sammel

Through very good communication all problems solved, satisfied with my purchase.

—— Alexandra

Recommedation is good. Reception is professional. Demo training is also very great. Wish more online training after getting the machine.

—— George

Thanks for your good after-sale service. Excellent training and technology support helps me a lot.

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Helical Gear GS42CrMo4 Alloy Steel Ball Mill Ring Gear And Spur Gear

Helical Gear GS42CrMo4 Alloy Steel Ball Mill Ring Gear And Spur Gear
Helical Gear GS42CrMo4 Alloy Steel Ball Mill Ring Gear And Spur Gear
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Large Image :  Helical Gear GS42CrMo4 Alloy Steel Ball Mill Ring Gear And Spur Gear

Product Details:
Place of Origin: Henan, China
Brand Name: ZTIC
Certification: ISO/CE
Model Number: Mill Girth Gear
Payment & Shipping Terms:
Minimum Order Quantity: 1 Set/Sets
Price: $100.00 - $20,000.00 / Set
Packaging Details: Simple packaging for ring gear
Supply Ability: 2000 Set/Sets per Year
Detailed Product Description
Shape: Ring Gear Condition: New
Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Energy & Mining Standard Or Nonstandard: Nonstandard
Tooth Profile: Helical Gear Material: Iron
Processing: Forging Pressure Angle: Ring Gear
Girth Gear: Rotary Kiln Ring Gear And Ball Mill Ring Gear Diameter: Min 100 Mm To16000 Mm.
Weight: Max 120 MT Single Piece Module Range: 10 Module To 70 Module
Standards/Certificates: UNI EN ISO, AWS , ASTM ,ASME , DIN Maximum Module: 45 By Hob
Applications: Our Girth Gears Are Applied In The Cement And Minerals Industries Kiln Girth Gears: We Are Leading Supplier The Kiln Girth Gears For The Various Plants
Ball Mill Girth Gear: Applied In The Cement And Minerals Industries Gear Cutting Machines: 16m CNC Hobbing Machine
Port: QingDao,ShangHai,TianJian
High Light:

70 MT Mill Ring Gear


HB 250 Mill Girth Gear


70 MT Ball Mill Ring

Product Description

  Ring Gears: Rotary kiln  Ring Gear,ball mill Ring Gear 

Product Name Steel girth spur gear
Weight Max 120 MT single piece
Applications industries
Module Range 10 Module to 70 Module.
Diameter Min 100 mm to16000 mm.
Weight Max 120 MT single piece.
Gear Cutting Capacity 100mm diameter to 16000mm diameter,10Module to 70Module


External teeth
Maximum diameter 16000 mm
Toothed face width 1700 mm
Maximum module 45 by hob
Maximum module 65 gear finishing cutter
Internal teeth
Maximum Diameter 6500 mm
Maximum module 25.4
Toothed face width 400 mm


Girth Gears offered find extensive application in different industry sectors including in sponge iron plants, steel & cement industry, mining industry, wind mills as well as in other industry sectors. These are made available in module range of 10 Module to 70 Module and in minimum diameters of 100 mm to 15000 mm. Further, these comprise maximum weight of 70 MT single pieces. Here the range of hardened & ground gear boxes/gears comprise Worm gear boxes, Helical / Double helical gears/gearboxes, Helical-Bevel gearboxes, Planetary Gearboxes and others.

CITIC IC Gear Cutting Machines include:

Ø16m CNC Hobbing Machine

Ø12m Gear Cutting Machine (Switzerland)

Ø10m Hobbing Machine (Germany)

Ø4m CNC High Speed Hobbing Machine (Germany)

Ø1.6m Horizontal CHC Hobbing Machine (Germany)

Ø5m CNC Profile Gear Grinding Machine (Germany)

Ø2.8m CNC Profile Gear Grinding Machine (Germany)

Ø1.25m CNC Profile Gear Grinding Machine (Germany)

Ø1m CNC Profile Gear Grinding Machine (Germany)

Ø0.8m CNC Profile Gear Grinding Machine (Germany)

Automatic positioner


Girth Gear

(1) GS42CrMo4Alloy Steel (corporate proprietary standards)

HB 220~240

(2) semi-structured, Y-Spoke
(3) Helical
(4) reasonable sealing and alignment structure of alloy steel (corporate proprietary standards)
(1) outer steel refining (R-H argon and vacuum treatment)
(2) proprietary cold mold hanging sand technology to ensure the casting, the teeth dense
(3) normalizing (proprietary technology) to ensure that the tooth surface hardness
(4)rough hobbing, release time, repair the joint surface, then fine roll
(5) proprietary homemade hob fine hobbing
(1) castings mechanical properties and chemical composition (internal standard)
(2) roughing after sonic testing
(3) semi-finishing, finishing after ultrasonic testing and magnetic particle inspection
(4) tooth surface magnetic particle inspection, hardness test
(5) tooth tolerance check
(6) the factory assembly load test to check the accuracy of the size of gear


Our Services

Aftersales service 









LUOYANG ZHONGTAI INDUSTRIES’s Field Service Engineers are trained specifically in the LUOYANG ZHONGTAI INDUSTRIES brand group products but are capable of undertaking the servicing of other OEM brands.

Our technicians are equipped with the most advanced technological diagnostic equipment available to trouble shoot your equipment to optimise performance and minimise down time.

LUOYANG ZHONGTAI INDUSTRIES also has an extensive capability in supplying all you consumable and electrical/ mechanical spare part needs. 


Q: Why we believe in luoyang zhongtai industries co., ltd:

A: 1. More than 30 years experience.

     2.We are the leading professional supplier of mining machinery, construction machinery, machines casting and forged parts.

     3. All products achieved ISO9901:2000 quality management certificate and CE, ROHS certificates.


Q:Delivery time:

A: Parts lead time 1-2months, machines 2-3months.


Q:Payment terms:

A: Accept payment type: T/T, L/C, Western union,Cash.

30% deposit when signed contract. Full payment paid before shipping.


Q: Quality warranty?

A: Guarantee time: one year for main machinery. If something wrong we will provide the technical advice and find solution immediately. For those wearing parts we guarantee high quality parts for long-term supply.


Q: After sales service?

A: We can supply technical guide for machines running test and parts maintenance if end user needs.

Helical Gear GS42CrMo4 Alloy Steel Ball Mill Ring Gear And Spur Gear 0Helical Gear GS42CrMo4 Alloy Steel Ball Mill Ring Gear And Spur Gear 1Helical Gear GS42CrMo4 Alloy Steel Ball Mill Ring Gear And Spur Gear 2

Contact Details
Luoyang Zhongtai Industrial Co., Ltd.

Contact Person: Mr. David

Tel: 86-18637916126

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