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
1. Professional bull helical gear manufacturer
2. Experience in Cooperate with Fortune 500 Companies
3. Professional Engineering Capability
4. Stable Quality
5. Reasonable Price
6. Small Orders Accepted
7. Continuous Improvements
8. High Product Performance
9. Prompt Delivery
10. Professional Service
Our Main Product
1. Spur Gear
2. Planetary Gear
3. Metal Gears
4. Gear Wheel
5. Ring Gear
6. Gear Shaft
7. Helical Gear
8. Pinion Gear
9. Spline Shaft
Company Profile
1.21 years experience in high quality Large Gear production, sales and R&D
2. Our product, the Large Gear is certificated by ISO9001: 2008 and ISO14001: 2004.
3. NYY has more than 50 patents in high quality Large Gear manufacturing and R&D fieles.
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.
Manufacturing Capability
| 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° |
Custom Made Parts Examples:
Denetlenen Tedarikçi 
