Factory wholesale Vertical Cement Mill - 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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We can easily usually fulfill our respected customers with our very good top quality, very good price tag and excellent support due to we have been more expert and much more hard-working and do it in cost-effective way for Factory wholesale Vertical Cement Mill - Girth gear for rotary kiln, ball mill and tube mill – Special Metal, The product will supply to all over the world, such as: Somalia , Mauritius , Honduras , We've got constructed strong and long co-operation relationship with an enormous quantity of companies within this business in Kenya and overseas. Immediate and professional after-sale service supplied by our consultant group has happy our buyers. Thorough Info and parameters from the merchandise will probably be sent for you for any thorough acknowledge. Free samples may be delivered and company check out to our corporation. n Kenya for negotiation is constantly welcome. Hope to get inquiries type you and construct a long-term co-operation partnership.
By Doreen from Kuwait - 2015.06.09 12:42
The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
By Jocelyn from Uruguay - 2016.07.28 15:46