17CrNiMo6 Large Herringbone Gear Assembly with Hard Flank for Steam Turbo Gearbox

• Customization: Available
• Application: Steam Turbo
• Hardness: Hardened Tooth Surface
• Model NO.: OEM
• Manufacturing Method: Cut Gear
• Toothed Portion Shape: Double Helical Gear
• Material: Alloy Steel
• Type: Circular Gear
• OEM and ODM: Yes
• Package: Seaworthy Packing in Crates
• Quality: DIN Grade 4
• Tooth Trace: Involute
• Transport Package: Seaworthy Packing of Generation Spur Spline Shaft
• Specification: Custom made
• Trademark: NYY
• Origin: China
• HS Code: 84834090
• Production Capacity: 15000 PCS Per Year

Product Description

Detailed Photos

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°

Company Profile

1. 21 years experience in high quality Gear Shaft's production, sales and R&D

2. Our product, the Gear Shaft is certificated by ISO9001: 2008 and ISO14001: 2004.

3. NYY has more than 50 patents in high quality Gear Shaft manufacturing and R&D fieles.

4. NYY products are exported to America, Europe.

5. Experience in Cooperate with Fortune 500 Companies

6. Professional Engineering Capability
 

Main Products

1. Spur Gear
2. Planetary Gear
3. Bull Metal Gears
4. Gear Wheel
5. Ring Gear
6. Gear Shaft
7. Helical Gear
8. Pinion Gear
9. Spline Shaft

Our Advantages

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
 

FAQ

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.

Custom Made Parts Examples:
You are welcome to send your detailed drawings to us for quotation.