Custom Gear Hobbing Machining Module 1-6 42CrMo4 With DIN 7 Precision for Heavy Equipment
Product Spotlights
Welcome to Henan San Kuang Machinery Technology Co., Ltd. As a professional manufacturer established in 2014, we specialize in custom gear hobbing machining for heavy equipment applications. Our Custom Gear Hobbing Machining Module 1-6 42CrMo4 with DIN 7 Precision is engineered to deliver reliable performance under extreme loads, backed by our 10,000-30,000 m² factory and a skilled team of 51-100 employees. This product combines advanced CNC hobbing technology with strict quality control, ensuring each gear meets the highest standards of durability and accuracy.
Our gears are crafted from 42CrMo4 alloy steel, known for its excellent strength and wear resistance. With a module range of 1 to 6 and achievable DIN 7 precision, these components are ideal for demanding environments such as mining machinery, construction equipment, and industrial gearboxes. We offer full customization to match your specific dimensions, tooth profiles, and surface treatment requirements.
Product Features & Technical Specifications
- Material Excellence: 42CrMo4 steel ensures high tensile strength (≥980 MPa) and impact resistance, suitable for heavy load transmission.
- Precision Grade DIN 7: Achieve consistent tooth profile, pitch, and runout tolerances, reducing noise and vibration during operation.
- Module 1-6 Flexibility: Covers a wide range of gear sizes – from small timing gears to large ring gears.
- Customizable Parameters: Number of teeth, helix angle, bore diameter, keyway, and face width are all tailored to your drawings.
- Heat Treatment Options: Quenching and tempering available to achieve required hardness (typically 28-32 HRC) or surface hardening for enhanced wear life.
- Surface Finishing: Black oxide, phosphate, or shot blasting can be applied for corrosion resistance and aesthetic appearance.
- Full Traceability: Each gear is inspected with CMM and gear measuring instruments; material certificates and inspection reports provided.
| Parameter | Specification |
| Module | 1 – 6 |
| Max. Outer Diameter | Up to 1500 mm (custom) |
| Max. Face Width | Up to 500 mm |
| Tooth Profile | Involute, straight, helical (as per request) |
| Hardness (After HT) | 28 – 32 HRC (or specified) |
| Surface Roughness | Ra ≤ 1.6 μm (for functional surfaces) |
| Inspection Equipment | CNC gear measuring center, CMM |
| Certification Support | Material certificates, dimensional reports, NDT if required |
Advantages for Your Heavy Equipment
- Extended Service Life: The combination of 42CrMo4 material and proper heat treatment results in gears that withstand fatigue and wear, reducing downtime and replacement costs.
- Smooth and Quiet Operation: DIN 7 precision ensures consistent tooth contact, minimizing noise and vibration even under high torque.
- Perfect Fit for Custom Designs: We work with your engineering team to produce gears that integrate seamlessly into existing assemblies, with no additional modification needed.
- Cost-Effective Solution: By leveraging our advanced hobbing machines and efficient production process, we offer competitive pricing without compromising quality.
- On-Time Delivery: Our factory’s capacity and streamlined logistics from multiple ports (Shanghai, Qingdao, Lianyungang, Tianjin) ensure your orders are shipped promptly worldwide.
Why Choose Henan San Kuang Machinery?
With annual export value between US$2.5 Million and US$5 Million, we serve markets across North America, South America, Europe, Southeast Asia, Africa, and Oceania. Our company holds multiple certifications including ISO9001, ISO14000, OHSAS18001, SA8000, and QS9000 – reflecting our commitment to quality, environmental safety, and social responsibility. Our 51-100 experienced employees operate state-of-the-art CNC hobbing machines and CMM inspection equipment in a factory spanning 10,000-30,000 m². Every gear we produce is backed by rigorous testing and full traceability. We invite you to experience reliable partnerships and superior products. Contact us today to discuss your custom gear requirements – our engineers are ready to assist with a free consultation and competitive quotation.
Frequently Asked Questions (FAQ)
1. What is the lead time for custom gear hobbing orders?
Lead time depends on complexity and quantity. Typically, it ranges from 15 to 45 working days after drawing approval. We offer rush service for urgent needs (at additional cost).
2. Can you provide gears with module larger than 6?
Our standard capacity is module 1-6. For module 7-12, we can discuss using alternative machining methods (e.g., gear shaping or milling). Please send your specifications for evaluation.
3. Do you supply only the gear blank, or finished with keyways and bores?
We provide fully finished gears including hobbing, keyway cutting, bore finishing, and surface treatment – all to your drawing. Partial machining is also customizable.
4. What is the minimum order quantity (MOQ)?
MOQ is 1 piece for prototype orders. For production runs, typically 10-50 pieces depending on size and complexity. We accommodate both small and large quantities.
5. How do you ensure DIN 7 precision is maintained?
We use calibrated CNC hobbing machines with temperature control, followed by 100% inspection on a gear measuring center. Reports are provided for each batch.
6. Can you match existing gear parameters from a sample?
Yes, we can reverse-engineer your sample gear using 3D scanning or coordinate measurement to produce an identical or upgraded component.
7. Which port do you usually ship from, and what are the shipping options?
We ship from Shanghai, Qingdao, Lianyungang, or Tianjin. Options include sea freight, air freight, and express courier. We can also arrange door-to-door delivery.
8. Do you provide heat treatment certification?
Yes, we can supply material certificates (EN 10204 3.1), hardness test reports, and heat treatment process records upon request.
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