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42CrMo Alloy Steel Gear Ring, Hardened Teeth, Modulus 2-6, Precision Machined for Industrial Gearboxes

42CrMo Alloy Steel Gear Ring, Hardened Teeth, Modulus 2-6, Precision Machined for Industrial Gearboxes photo-1
42CrMo Alloy Steel Gear Ring, Hardened Teeth, Modulus 2-6, Precision Machined for Industrial Gearboxes photo-2
42CrMo Alloy Steel Gear Ring, Hardened Teeth, Modulus 2-6, Precision Machined for Industrial Gearboxes photo-3
42CrMo Alloy Steel Gear Ring, Hardened Teeth, Modulus 2-6, Precision Machined for Industrial Gearboxes photo-4
42CrMo Alloy Steel Gear Ring, Hardened Teeth, Modulus 2-6, Precision Machined for Industrial Gearboxes photo-5

Product Spotlights

Precision-machined 42CrMo gear ring with hardened teeth (HRC 50-55) and modulus 2-6, ideal for industrial gearboxes. Features AGMA 8-10 accuracy, customizable dimensions, and superior wear resistance. Backed by ISO9001-certified manufacturing, 10,000+ sqm factory, and global export experience.
US$ 6000 ≥1 Combo
Key Specifications
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Material:
Other, 42CrMo Alloy Steel
Surface Treatment:
Other, Black Oxide, Phosphating, or Customizable
Certification:
Other, ISO9001
Payment & Shipping
Payment Methods:
Port of Shipment:
tianjin、qingdao
Delivery Detail:
20 days
Material Other, 42CrMo Alloy Steel
Surface Treatment Other, Black Oxide, Phosphating, or Customizable
Certification Other, ISO9001
Hardness Hardened Teeth (HRC 50-55)
Modulus 2-6 (Customizable)
Machining Process Precision Machined (CNC Grinding, Hobbing)
Application Industrial Gearboxes, Speed Reducers, Heavy Machinery
Tooth Profile Involute, Straight or Helical (Customizable)
Size Range Outer Diameter up to 2000 mm

Welcome to Henan San Kuang Machinery Technology Co., Ltd. – a professional manufacturer of precision-engineered power transmission components. Our 42CrMo Alloy Steel Gear Ring is designed to meet the rigorous demands of industrial gearboxes, offering exceptional strength, durability, and precision. With hardened teeth and a modulus range of 2-6, this gear ring delivers reliable performance under heavy loads and high torque conditions. Backed by our state-of-the-art 10,000-30,000 sqm factory and ISO9001-certified quality management system, we ensure every gear ring is manufactured with strict tolerance control and superior surface finish.

Key Features & Technical Specifications

  • Superior Material: 42CrMo alloy steel provides high tensile strength, excellent fatigue resistance, and good hardenability, making it ideal for heavy-duty gear applications.
  • Hardened Teeth: Induction or carburizing hardening process achieves a surface hardness of HRC 50-55, ensuring long service life and wear resistance even under continuous operation.
  • Modulus Range 2-6: Flexible design allows customization for various gearbox requirements. Standard modulus options include 2, 2.5, 3, 4, 5, 6, with custom sizes available upon request.
  • Precision Machined: CNC hobbing, gear grinding, and shaving ensure AGMA 8-10 quality grade, with tooth profile accuracy within 0.02 mm. Backlash and runout are tightly controlled for smooth meshing.
  • Versatile Applications: Suitable for industrial gearboxes in mining, cement, steel, wind power, and heavy machinery sectors.
  • Customizable Dimensions: Outer diameter, bore, keyway, and face width can be tailored to your specific requirements. We produce single-piece to batch orders.

Technical Parameters Table

Parameter Value
Material 42CrMo (AISI 4140 equivalent)
Tensile Strength ≥ 1080 MPa
Yield Strength ≥ 930 MPa
Surface Hardness HRC 50-55 (hardened teeth)
Core Hardness HRC 30-40
Modulus Range 2 – 6 (customizable)
Tooth Profile Accuracy AGMA 8-10, DIN 6-7
Max Outer Diameter 2000 mm
Surface Finish Ra ≤ 1.6 μm

Quality Assurance & Manufacturing Capabilities

  • Factory Strength: Our 10,000-30,000 sqm facility houses advanced gear hobbing machines, CNC grinders, heat treatment furnaces, and inspection equipment (CMM, gear tester).
  • Process Control: From raw material incoming inspection to final dimensional check, each step follows ISO9001:2015 procedures. We also hold HACCP, TL900, QS9000, SA8000, ISO14000, OHSAS18001, and other certifications (available upon request).
  • Experienced Team: With 51-100 employees including 15+ engineers, we provide technical support for custom designs and quick turnaround.
  • Global Reach: Our annual export value reaches US$2.5-5 million, serving markets in North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East.

Why Choose Our 42CrMo Gear Ring?

  • Longer Service Life: Hardened teeth and optimized heat treatment reduce pitting and wear, extending gearbox maintenance intervals.
  • Lower Noise & Vibration: Precision ground tooth profiles ensure smooth meshing, reducing operational noise and shock loads.
  • Flexible Order Quantities: We accept both prototype and mass production, with lead times as short as 15-30 days for standard sizes.
  • Cost-Effective: Direct manufacturer pricing eliminates middlemen, offering competitive rates without compromising quality.

Trust & Partnership

Since our establishment in 2022, Henan San Kuang Machinery Technology Co., Ltd. has rapidly grown into a reliable partner for industrial gearbox manufacturers worldwide. Our commitment to precision, quality, and on-time delivery is reflected in our repeat orders and positive feedback from clients in over 20 countries. We invite you to contact us for a quotation or technical consultation. Let our gear rings drive your machinery’s performance.

Frequently Asked Questions

  1. Q: What is the minimum order quantity (MOQ)?
    A: MOQ is 1 piece for standard sizes, but we can accommodate small trial orders for custom specifications.
  2. Q: Can you provide samples for testing?
    A: Yes, sample orders are available. Sample cost and shipping will be discussed based on your requirements.
  3. Q: How do you ensure the hardness of the teeth?
    A: We use induction hardening or carburizing + quenching processes, followed by tempering. Hardness is verified with Rockwell testers on every batch.
  4. Q: What is the typical lead time for a custom gear ring?
    A: For custom sizes (modulus, diameter, bore), lead time is 20-35 working days after drawing approval. Standard sizes are 15-20 days.
  5. Q: Do you export to my country?
    A: We ship to all major ports including Shanghai, Lianyungang, Qingdao, and Tianjin. Our main markets cover North America, South America, Europe, Asia, Africa, and Oceania. Please confirm with our sales team for specific destinations.
  6. Q: Can you provide certificates of material and heat treatment?
    A: Yes, we can supply mill test certificates (MTC) for 42CrMo material and heat treatment reports upon request.
  7. Q: What payment terms do you accept?
    A: We accept T/T, L/C, and sometimes Western Union for small orders. Regular terms: 30% deposit, 70% before shipment.
  8. Q: Is the gear ring suitable for high-speed applications?
    A: For high-speed applications, we recommend our precision ground versions with dynamic balancing. Our standard hardened gear ring is designed for medium to heavy loads at moderate speeds. Please consult our engineers for specific conditions.
Product Tags: 42CrMo Alloy Steel Gear Ring , Hardened Teeth Gear Ring for Industrial Gearboxes , Precision Machined Gear Ring Modulus 2-6

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
2022
Factory Size
10,000-30,000 square meters
Annual Export Value
US$2.5 Million - US$5 Million