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Help CenterBull Helical Wheel Gear
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Specifications
bull helical wheel gear1.Manufacturer
2.Experience in Cooperate with Fortune 500 Companies
3.Stable Quality
4.Certificate
bull helical wheel gear
| Tooth trace | involute |
| material | 17CrNiMo6 |
| Process | forging, carburizing, drilling, tooth grinding |
| Pressure angle | 20° |
| Quality level | DIN class 6 |
| Type | Mn=6.35, Z=76, a=20°, β=18.5°, left hand; |
| Brand | NYY |
Other Helical Gear Specifications
|
Application | This helical gear DIN3962 Grade 6, can be applied for feed machinery |
| Tooth Trace | Involute | |
| Material | 17CrNiMo6 | |
| Process | Forging, carburization and teeth grinding | |
| Pressure Angle | 20° | |
| Quality level | DIN3962 Grade 6 | |
| Gear data | Mn=8, Z=27,β=15°,a=20°,Left hand | |
| Brand | NYY | |
|
Application | This helical gear can be used in sewage processing machinery |
| Tooth Trace | Involute | |
| Material | 42CrMoA | |
| Process | Forging,quenching and tempering,drill,teeth grinding | |
| Pressure Angle | 20° | |
| Quality level | JIS B1702-1960 Grade 1 | |
| Gear data | Mn=8, Z=115, a=20°, β=7°, x=-0.1, right hand; | |
| Brand | NYY | |
|
Application | This helical gear can be used in paper making machinery |
| Tooth Trace | Involute | |
| material | 20CrNi2MoA | |
| Process | Forging,carburized,tooth grinding,line cutting | |
| Pressure Angle | 20° | |
| Quality level | AGMA 11 | |
| Gear data | Mn=8, Z=87, a=20°, β=9°; | |
| Brand | NYY | |
Trade
| MOQ | 1 pcs |
| Port | Shanghai |
| FOB Price | According to your drawing specification and the purchasing quantity |
| Lead Time | 60 days for manufacturing (One gear part is made in around 20 machining processes. If every process takes 1 to 2 days, then it’s already at least 40 days. Not to say the forging and heat treatment time which take around 7 days min.) |
| Supply Ability | 5000 pieces/year |
| Payment term |
L/C ,D/P, T/T 30% down payment, and the balance paid off before shipment, Of course, we may also negotiate it. |
| Package | Seaworthy packing in crates or customized |
| Main Maket | Germany, Denmark, Spain, Holland, Italy, Japan, India, Indonesia, etc. |
| Shipping | By sea or by air, decided by customer |
Our Feature
1) In-house capability: OEM service as per customers' requests, with in-house tooling design & fabricating
2) Professional engineering capability: on product design, optimization and performance analysis
3) Manufacturing capability range: DIN 3960 class 8 to 4, ISO 1328 class 8 to 4, AGMA 2000 class 10-15, JIS 1702-1703 class 0 to 2, etc.
4) Packing: Tailor-made packaging method according to customer's requirement
5) Just-in-time delivery capability
Primary Competitive Advantages
• Professional gear manufacturer
• Experience in Cooperate with Fortune 500 Companies
• Professional Engineering Capability
• Stable Quality
• Reasonable Price
• Small Orders Accepted
• Continuous Improvements
• High Product Performance
• Prompt Delivery
• Professional Service
Our Main Product
1. Spur Gear
2. Planetary Gear
3. Metal Gears Small
4. Gear Wheel
5. Ring Gear
6. Gear Shaft
7. Helical Gear
8. Pinion Gear
9. Spline Shaft
10. V Belt Pulley
Gear and Gear Shaft Product Specifications
| Material | Alloy Steel | Casting Steel | Weldment | Gray cast iron | Ductile Iron |
| 20CrMnTi | HT200 | QT400-18 | |||
| 20CrMnMo | HT250 | QT400-15 | |||
| 20 CrMo | |||||
| 35CrMo | |||||
| 42CrMo | |||||
| 20Cr2Ni4A | |||||
| 20CrNiMo | |||||
| 20CrNi2Mo | |||||
| 40CrNiMo | |||||
| 18CrNiMo7-6 | |||||
| 17CrNiMo6 | |||||
| 34 CrNiMo6 | |||||
| 18Cr2Ni4WA | |||||
| 18Cr2Ni4WE | |||||
| 45 C | |||||
| 40Cr | |||||
| 38CrMoAl | |||||
| 16Mn | |||||
| 16MnCr5 | |||||
| GCr15 | |||||
| Modulus | 1-50mm | ||||
| Accuracy | DIN Class 4, ISO/GB Class 4, AGMA Class 13, JIS Class 0 | ||||
| Standard | DIN, ISO/GB, AGMA, JIS | ||||
| Heat treatment | Quenching and tempering, gear teeth induction quenching, nitriding, carburization | ||||
| Application | Wind turbine,locomotive,feeding machinery,metallurgy machinery,mining machinery | ||||
| Gear shaft length | 2500mm max. | ||||
| Weight | 15 tons max. | ||||
Product Process Introduction
The Helical Gear manufacturing process as follows:
Capabilities of Gears/ Splines
| Item | Internal Gears and Internal Splines | External Gears and External Splines | ||||
| Milled | Shaped | Ground | Hobbed | Milled | Ground | |
| Max O.D. | 2500 mm | |||||
| Min I.D.(mm) | 30 | 320 | 20 | |||
| Max Face Width(mm) | 500 | 1480 | ||||
| Max DP | 1 | 0.5 | 1 | 0.5 | ||
| Max Module(mm) | 26 | 45 | 26 | 45 | ||
| AGMA/ DIN Level | DIN Class 8 | DIN Class 4 | DIN Class 8 | DIN Class 4 | ||
| Tooth Finish | Ra 3.2 | Ra 0.6 | Ra 3.2 | Ra 0.6 | ||
| Max Helix Angle | ±22.5° | ±45° | ||||
With the professional inspection team and strict testing process, we make sure to provide you high quality Helical Gear.
Company Profile
1.21 years experience in high quality Helical Gear‘s production, sales and R&D
2.Our product, the Helical Gear is certificated by ISO9001:2008 and ISO14001:2004.
3.NYY has more than 50 patents in high quality Helical Gear manufacturing and R&D fieles.
4.NYY products are exported to Asia, America, Europe, Australia, Middle-east and Africa.
Q&A:
Service and quality information:
1. Q: Can you make as per custom drawing?
A: Yes, we can do that.
2. Q: If I don’t have drawing, what can you do for me?
A: If you don’t have drawing, but have the sample part, you may send us. We will check if we can make it or not.
3. Q: How do you make sure the quality of your products?
A: We will do a series of inspections, such as:
a. raw material inspection (includes chemical and physical mechanical characters inspection),
b. machining process dimensional inspection (includes: 1st pc inspection, self inspection, final inspection),
c. heat treatment result inspection,
d. gear tooth inspection (to know the achieved gear quality level),
e. magnetic particle inspection (to know if there’s any cracks in the gear).
We will provide you the reports 1 set for each batch/ shipment.
Send Inquiry to This Supplier
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