Factory-Direct Customized Main Gear Set for Centrifugal Compressors, Precision-Manufactured From High-Strength 31crmov9 Alloy Steel

• Customization: Available
• Application: Centrifugal Compressor Gearbox
• Hardness: Hardened Tooth Surface
• Model NO.: involute cylindrical gear
• Gear Position: External Gear
• Manufacturing Method: Cut Gear
• Toothed Portion Shape: Double Helical Gear
• Material: 31crmov9
• Type: Circular Gear
• OEM and ODM: Yes
• Process: Heat Treatment, Lathing
• Transport Package: Seaworthy Packing in Crates
• Specification: GB Grade 6
• Trademark: APMC
• Origin: Jiangsu, China
• HS Code: 84834090
• Production Capacity: 18000

Product Description

Gear Machining Scope

Item	Scope
Modulus	0.5-5	4-12	10-40
Pressure Angle	0°-28°	14.5°/20°/22.5°/25°/30°/45°	14.5°/20°/22.5°/25°/30°/45°
Gear Diameter	25-320mm	25-450mm	300-3200mm
Precision Standard	GB,DIN,JIS,AGMA,ISO	GB, DIN,JIS, AGMA, ISO	GB, DIN, JIS, AGMA, ISO
Accuracy Level	Rough hobbing 7-9 grade, fine hobbing 6-7 grade, grinding 4-6 grade	Rough hobbing 7-9 grade, fine hobbing 6-7 grade	Grinding 5-6, hobbing 8-10, shaping 8-10
Tooth Surface Roughness	Rough hobbing Ra3 2, fine hobbing Rao 8, grinding Rao 2	Rough hobbing Ra3.2, fine hobbing Ra0.8	Grinding Ra0.8, hobbing Ra3.2, shaping Ra3.2
Heat Treatment	Normalizing, tempering, carburizing, nitriding	Nomalizing+carbunzing quenching (rough + fine), tempering + nitriding (fine hobbing)	Normalizing, tempering, carburmng,InductIon hardening, nitriding
Tempering Materials	42CrMo, 40CrNiMo, 34CrNiMo6, etc	42CrMo, 40CrNiMo, 34CrNiMo6, etc	42CrMo, 40CrNiMo, 34CrNiMo6, etc
Carburizing Materials	20CrMnMo, l8CrNiMo7-6, 20CrNi4, 20CrMnH, etc	20CrMnMo, 18CrNiMo7-6, 20CrNi 4, 20CrMnH, etc	20CrMnMo, 18CrNiMo7-6, 20Cr 2Ni4, etc
Manufacturing Mode	Batch Processing	Automatic line	One Piece Flow

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Our Advantages

1. We boast a comprehensive production line that ensures minimized production expenses.
2. We maintain a robust quality management system, overseeing every stage from material production to final products.
3. With extensive export experience, our products reach over 20 countries and regions worldwide, showcasing our global reach.
4. Packing: Customized packaging solutions are crafted meticulously to meet each customer's unique requirements.
5. Our delivery system is designed to ensure just-in-time delivery, maximizing efficiency and customer satisfaction.

FAQ

1. Are you a manufacturer or a trading company?

We are a factory located in Jiangsu, China, with 20 years of rich experience, covering 70000 square meters.
Complete facilities, including 3D quality inspection equipment, ERP system and 300 machines.
If necessary, we can provide you with material certificates, sample quality inspection and other reports.

     
2.How to get a quote?

Detailed drawings (PDF/STEP/IGS/DWG...), including quality, delivery date, materials, quality, quantity, surface treatment and other information.

     
3.Can you provide samples before mass productions?

 Of course, the sample fee is necessary. If possible, it will be returned during mass production.

    
4.How do you control quality?

 (1) Material Inspection - Check material surfaces and approximate dimensions.

 (2) First inspection of production - ensure critical dimensions in mass production.
 (3) Sampling inspection - check the quality before delivery to the warehouse.
 (4) Preshipment inspection - 100% inspection by QC assistant before shipment.
     
5.Which countries is the main markets?
 
North America, Europe, Oceania, Asia.