| Customization: | Available |
|---|---|
| Type: | Chemical Hardening Sand |
| Casting Method: | Thermal Gravity Casting |
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Material Options
High-quality carbon steel (e.g., ZG270-500, ZG310-570)
Alloy steel (e.g., 42CrMo, 35CrMo)
Manufacturing Process
Sand casting (Resin Sand preferred) for dimensional accuracy
CNC machining for precise tooth profile
Heat treatment (quenching & tempering) for enhanced durability
Rigorous quality inspection (UT, hardness testing)
Key Features
Exceptional load capacity and wear resistance
Optimized tooth profile for smooth operation
Robust construction for heavy industrial use
Long service life in harsh conditions
Applications
Cement ball mills and rotary kilns
Mining and mineral processing equipment
Other heavy machinery requiring large girth gear
| Accurate in reading drawings & Fast in delivery & Exact dimension control & 100% quality control & OEM Service & Strict material inspection & Prompt quote & lead time guarantee | |
| 1. Product Name: | Large Girth Gear |
| 2. Material: | Alloy steel,Carbon steel,Iron |
| 3. Material Standard: | ASTM,AISI,ASME,SAE,NF EN,DIN EN,ISO,BS EN,SS,etc. |
| 4. Process: | Sand Casting & Machined |
| 5. Lead time: | 30~40 days |
| 6. Place of origin | Ningbo, China |
| 7. Software for specification drawings: | PDF, Auto CAD, Solidworks, JPG, ProE,etc. |
| 8. Main production equipments: | Wax injection, CNC-machine-center, Lathe, Milling machine,Drilling machine,Boring Lathe,Grinding Machine, Heat treatment Furnace. |
| 9. Heat Treatment Machine: | Mesh-Belt-Furnace,Carburizing Quench Furnace,Chamer Furnace,etc. |
| 10. Surface Treatment: | Cold/Hot Zn Plating,Blackening Treatment(Salt Spray Test 48-96 hours),Ni Plating,Cr Plating,Spraying Undercoat,Anti-Rust Paint,Surface Paint,Plastic Paint,Coated Anti-Rust Water,Anti-oil,etc. |
| 11. Surface Heat Treatment: | Medium Frequence Quenching,High Frequence Quenching and Carburizing and Quenching,Oil Quenching,Water quenching,Normalizing,Temper,Annealing,etc. |
| 12. Dimension Inspection: | Calipers,Height Laugue,Micrometer Calipers,Inside Caliper Gauge,Angle and R Gauge,four coordinates measuring instrument. |
| 13. Productivity: | 50000 tons / year |
| 14. Packaging: | Wooden package after mandatory treatment or other |
Introduction of Nord Machinery CO.,Ltd:
Nord Machinery Co., Ltd. started with custom casting since 1997 and exported casting parts until 2001.From then,we have got good praise for reanable price and high quality from many our clients.Our market mainly covers America,Canada, Australia, Europe,South African,Middle East Asia. Among all exported casting parts,precision castings made by silica sol casting, water glass casting,lost foam casting take large proportion,such as boiler parts,container parts,agricultural equipment parts,auto parts,train parts, etc.
Apart from wear parts, we also provide other custom metal parts of intricate or simple shapes used in various industries,such as oil&gas equipment ,pumps, valves, agriculture, mining, construction, transportation and other industries.
Our Advantages:
| 1 | 3D Model drawing for exact dimension control |
| 2 | Prompt & Accurate quoation on requests |
| 3 | Production process tracking feedback in time |
| 4 | Secure & confidential contract |
| 5 | OEM service by custom-made |
| 6 | Absolute quality guarantee with strigent inspection |
Our mission to customers:
* Better Pricing For Similar Quality
* Better Quality For Similar Pricing
* Better Service For Similar Quality&Pricing
* Reasonably Better Than Other Competitors
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