Factory Price Foundry Ladles Suppliers - Girth gear for rotary kiln, ball mill and tube mill – Special Metal Detail:
Gear ring
Weight: 10~35T
Applicable devices: rotary kiln, ball mill, tube mill
Application: Cement, building material, metallurgy etc.
Customizable or not: Yes
Product introduction
Gear ring is the main part of rotary kiln and ball mill which has to run for a long time, therefore, there is high quality requirement for gear ring in production.
Our main material for the Gear ring is similar to followings:
Standard Specifications for Cast Steel |
||
Country |
Standard |
Grade |
United Kingdom | BS EN 10083/2-1991 | C45 |
USA | ASTM A 29/A29M-04 | 1045 |
Germany | DIN EN 10083-2-2006 | C45/CK45 |
Japan | JIS G5111 | SCC5 |
International | ISO 683/1 | C45/C45E4/C45M2 |
Standard Specifications for Cast Steel |
||
Country |
Standard |
Grade |
United Kingdom | BS 970-1 | 708 M40 |
USA | ASTM A 29/A29M-04 | 4140/4142 |
Germany | DIN EN 10083-1-1996 | 42CrMo4 |
Japan | JIS G4053-2003 | SCM440 |
International | ISO 683/1 | 3 |
Heavy Load Transmission Gear Ring Hardness Comparison
Type |
Treatment |
Hardness |
||
Pinion |
Gear |
Pinion |
Gear |
|
Spur Gear
|
Quenching & Tempering
|
Normalizing |
240~270HB |
180~220HB |
Quenching & Tempering |
260~290HB |
220~240HB |
||
Quenching & Tempering |
280~310HB |
240~260HB |
||
Quenching & Tempering |
300~330HB |
260~280HB |
||
Helical Gear |
Quenching & Tempering |
Normalizing |
240~270HB |
160~190HB |
Normalizing |
260~290HB |
180~210HB |
||
Quenching & Tempering |
270~300HB |
200~230HB |
||
Quenching & Tempering |
300~330HB |
230~260HB |
Advantage
Shanghai Special Metal Co., Ltd adopts unique heat treatment to optimize the gear ring structure, to enhance hardness、wear resistance and impact force.
Shanghai Special Metal Co., Ltd uses high strength steel to cast gear ring and optimize rotary kiln to ensure the stability under long working time and prolongs service time.
Shanghai Special Metal Co., Ltd has a strong ability of producing steel casting and we can do mass production of gear ring in short cycle with large amount.
Production Process
1. Wooden pattern Production
2. Molding
3. Pouring
4. First cleaning
5. Heat treatment – grinding (inspection)
6. Rough machining (inspection)-finishing machining (inspection)
7. Packing-delivering
Quality assurance
The fabrication route is governed by the provisions of the implemented Quality System ISO 9001: 2000. The standard documentation ensures the full traceability of every process step:
• Manufacturer test certificates according to DIN EN 10.204 § 3.1 including chemical composition, mechanical properties and non-destructive examination;
• Dimensional check supported with a “as-built“ sketch;
• Record of the heat treatment chart;
Pictures:
Product detail pictures:
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Our firm aims to operating faithfully, serving to all of our shoppers , and working in new technology and new machine regularly for Factory Price Foundry Ladles Suppliers - Girth gear for rotary kiln, ball mill and tube mill – Special Metal, The product will supply to all over the world, such as: Lithuania , Libya , Ethiopia , Item have passed by means of the national qualified certification and been well received in our main industry. Our expert engineering team will often be ready to serve you for consultation and feedback. We are able to also deliver you with cost-free samples to meet your specifications. Ideal efforts will probably be produced to provide you the most beneficial service and solutions. Should you be interested in our company and solutions, please make contact with us by sending us emails or call us straight away. To be able to know our solutions and enterprise. ar more, you'll be able to come to our factory to see it. We'll constantly welcome guests from all over the world to our firm. o build business enterprise. elations with us. Please feel absolutely free to speak to us for organization. nd we believe we will share the best trading practical experience with all our merchants.
By Jean from Turkey - 2015.11.06 10:04
The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
By Tina from France - 2016.11.11 11:41