Custom Spur Helical Gear Hobbing Service Using 8 Meter Hobbing Machine
Product Spotlights
At Henan San Kuang Machinery Technology Co., Ltd., a leading force in precision manufacturing since 2014, we specialize in delivering large-scale, high-precision custom gear hobbing solutions. Operating from our expansive 10,000-30,000 square meter facility in Luoyang, our advanced 8-meter hobbing machine enables us to produce exceptionally large and complex spur and helical gears that meet the rigorous demands of global heavy industries. We combine decades of collective engineering expertise with state-of-the-art technology to transform your design specifications into durable, reliable, and high-performance gear components, supporting critical operations from mining to renewable energy.
Our custom gear hobbing service is engineered for projects where standard-sized components fall short. We understand that large-diameter gears are the backbone of massive mechanical systems, and their performance directly impacts overall operational efficiency and longevity. Here is what sets our service apart:
Unmatched Capacity: Our flagship 8-meter hobbing machine is one of the largest of its kind, allowing us to manufacture gears with diameters previously considered impractical for single-piece machining, reducing assembly complexity and potential failure points.
Precision Engineering: We employ sophisticated CNC controls and precision tooling to achieve tight tolerances that conform to international standards like AGMA, DIN, and ISO. Every tooth profile is meticulously cut to ensure optimal meshing, load distribution, and quiet operation.
Material Versatility: We work with a broad spectrum of materials, from high-strength alloy steels for extreme loads to corrosion-resistant stainless steels for harsh environments. Our team provides material selection guidance to balance performance, cost, and durability.
End-to-End Service: From initial design review and prototyping to final heat treatment and finishing, we manage the entire process. Value-added services like carburizing, induction hardening, precision grinding, and dynamic balancing are available to enhance gear life and performance.
Technical Specifications & Capabilities:
| Parameter | Specification / Capability |
| Maximum Gear Diameter | 8000 mm (8 meters) |
| Gear Module Range | Up to 40 mm |
| Face Width Capacity | Up to 1500 mm |
| Helix Angle Range | 0° to 45° (for helical gears) |
| Standard Tolerance Grade | AGMA 10-12 (Higher grades available upon request) |
| Primary Materials | 42CrMo, 20CrMnTi, 45# Steel, 304/316 Stainless Steel, Ductile Iron |
| Common Applications | Gearboxes for mining excavators, wind turbine drivetrains, large mill drives, marine propulsion systems, crane slewing rings |
The strategic advantages of partnering with us for your large gear needs are clear. You gain access to specialized manufacturing capacity without the capital investment in ultra-large machine tools. Our integrated quality management system, underpinned by ISO 9001 certification, ensures consistent output and traceability. Furthermore, our extensive experience exporting to markets across North America, Europe, Southeast Asia, and Oceania means we are adept at meeting diverse international standards and logistical requirements.
Backed by an annual export value ranging between US$2.5 Million and US$5 Million and a dedicated team of 51-100 skilled professionals, Henan San Kuang Machinery stands as a reliable partner in heavy industrial manufacturing. We ship globally through major ports like Shanghai, Qingdao, and Tianjin, ensuring timely delivery. When you require a custom spur or helical gear that pushes the boundaries of size and precision, our 8-meter hobbing service provides the technical solution and manufacturing assurance you need. Contact us today to discuss your project specifications and receive a detailed quotation.
Frequently Asked Questions (FAQ)
Q1: What is the lead time for a custom large-diameter gear?
A: Lead time varies based on gear complexity, material availability, and required post-processing. A typical project can range from 6 to 12 weeks. We provide a detailed timeline after reviewing your technical drawings.
Q2: Can you work from our existing designs, or do you offer design assistance?
A: We can absolutely manufacture from your supplied 2D drawings or 3D models. Our engineering team is also available to provide design-for-manufacturability feedback or complete reverse-engineering services if needed.
Q3: What quality control measures are in place?
A: Our process includes in-process inspections during hobbing, final dimensional checks with CMMs for large parts, gear tooth profile analysis, and material certification. We operate under an ISO 9001 certified quality system.
Q4: Do you provide heat treatment and finishing services?
A: Yes, we offer a full suite of secondary services. This includes various heat treatments (to improve hardness and wear resistance) and finishing operations like grinding (for higher precision), shot peening (for fatigue strength), and protective coatings.
Q5: What information do you need to provide a quotation?
A: To give you an accurate quote, please provide the gear drawing (with tolerances), material specification, required quantity, and any special heat treatment or surface finish requirements.
Q6: What is the maximum weight of a gear you can handle?
A: Our facility is equipped with overhead cranes capable of handling components weighing several tons. The exact weight limit depends on the gear dimensions and our machine's load capacity, which we will confirm during project review.
Q7: How do you ensure the accuracy of such large gears?
A: Precision is achieved through our machine's rigidity and advanced CNC system, specialized tooling, and a controlled machining environment. We perform run-out checks, tooth-to-tooth spacing measurements, and often use laser trackers for large-diameter verification.
Q8: Can you produce gears to specific international standards?
A: Yes. We regularly manufacture gears to AGMA (American), DIN (German), JIS (Japanese), and ISO standards. Please specify your required standard on the drawing or during inquiry.
Send Inquiry to This Supplier
You May Also Like
-
Custom Gear Hobbing Solutions With High Torque Capacity and Rigorous Tolerance StandardsNegotiableMOQ: 1 Piece
-
Specialized Gear Hobbing for Large Modulus Components in Mining and Construction EquipmentNegotiableMOQ: 1 Piece
-
Alloy Steel Forging Machine Connecting Rod Press Machine AccessoriesNegotiableMOQ: 1 Combo
-
Heavy Duty Engine Crankshaft Component For Forging Machine EquipmentNegotiableMOQ: 1 Combo
-
Precision Machined Engine Crankshaft Component Wear Resistant Spare PartNegotiableMOQ: 1 Combo
-
High Strength Forging Machine Connecting Rod Industrial Mechanical PartsNegotiableMOQ: 1 Combo
-
Industrial Grade Engine Crankshaft Component Forging Machinery FittingsNegotiableMOQ: 1 Combo
-
Durable Engine Crankshaft Component Custom Forged Mechanical ComponentNegotiableMOQ: 1 Combo
-
Heat Treated Forging Machine Connecting Rod Engine Replacement PartNegotiableMOQ: 1 Combo
-
Solid Forging Machine Connecting Rod Heavy Load Crankshaft FittingNegotiableMOQ: 1 Combo




