Precision CNC Machining Customized Solutions for External Gear Couplings

CNC machining is the core support for the production of external gear couplings, directly determining tooth profile accuracy, meshing performance, and transmission reliability. Ganyuan Hardware specializes in CNC machining customized external gear couplings. Relying on advanced CNC equipment and a senior technical team, we provide customers in industries such as mechanical transmission, reducers, pumps, lifting equipment, and metallurgical equipment with a full-process customized machining service, from drawing design and sample making to mass production.

I. Customizable External Gear Coupling Range

Customizable Materials: 45 steel, 40Cr, 42CrMo, 304/316 stainless steel, aluminum alloy, cast steel, etc. High-quality materials can be selected based on torque requirements and working environment.

Custom Specifications:

Gear Types: Involute teeth, rectangular teeth, trapezoidal teeth, etc.

Connection Methods: Keyway connection, expansion sleeve connection, flange connection

Matching Parts: Coupling body, internal gear sleeve, external gear sleeve, sealing ring, bolt assembly

Custom Processes: Covering CNC turning of external diameters, internal holes, steps, CNC milling of keyways, end face teeth, CNC hobbing/shaping of gear profiles, CNC drilling of threaded holes, oil holes, precision grinding of mating surfaces, etc.

Customized Batch Sizes: Supports 1-5 sample pieces, small-batch trial production of 10-100 pieces, and large-batch mass production of 100 pieces or more. The larger the batch, the more significant the price advantage.

Comprehensive Services: Free provision of drawing optimization suggestions, gear profile parameter verification, sample testing, surface treatment (blackening, phosphating, galvanizing, chrome plating), packaging and delivery, and other one-stop services.

II. Core Technical Specifications of Customized External Gear Couplings

Precision CNC Machining Customized Solutions for External Gear Couplings

III. Core Advantages of Customized External Gear Couplings

Guaranteed Tooth Profile Accuracy: Utilizing high-precision CNC hobbing/shaping equipment, coupled with professional testing instruments such as gear measuring instruments and projectors, ensures accurate tooth profile, uniform tooth pitch, and smooth meshing.

Guaranteed Fitting Accuracy:Key mating surfaces such as shaft holes, keyways, and end faces are machined using CNC milling and turning, resulting in high dimensional consistency and convenient installation and disassembly.

Delivery Efficiency: Automated CNC machining replaces traditional manual operations, increasing efficiency by over 50%. Small batch orders are delivered in 5-7 days, while large batches are completed on demand and on time.

Quality Guarantee: From raw material selection and monitoring of the tooth profile machining process to finished product inspection, every step is strictly controlled. Defective products are reworked or replaced free of charge.

Company Profile

    We are a manufacturer integrating industry and trade. We have more than 20 years of experience in production technology. We are located in Dongguan City, Guangdong Province, China. We have advanced high-end professional production and processing technology, and are committed to innovative R&D and production. After years of  market tempering and exploration, it has high-quality   technical management personnel, experienced designers, R&D personnel and a   perfect company management system cnc precision.

5-axis CNC workshop

         Our factory has a plant area of about 2,000 square meters and masters core processing technologies. It has high-end precision production equipment cnc precision: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc. 2.5-dimensional detection equipment ​

two-dimensional testing

cnc precision surface treatment

          For surface treatment, our suppliers have been working with us for many years. They have rich experience and are familiar with all the quality requirements of each other. The quality is stable and more guaranteed. Such as: heat treatment, spray painting, powder coating, blackening, silver/gold plating, electrolytic polishing, nitriding, phosphating, nickel/zinc/chromium/TiCN plating, anodizing, polishing, passivation, sandblasting, galvanizing, heat treatment , hardening, laser marking, etc. according to customer requirements. Aluminum alloy surface oxidation

Product Packaging

Packaging Details

1. Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
2. Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
3. According to the requirement of customer.

FAQ

Q1: Where can I get product & price information?

A1: Send us an inquiry e-mail, we will contact you once we received your mail.

Q2: How long will I get the sample?

A2: Depends on your specific items, within 3-7 days generally.

Q3: What kinds of information do you need for a quote?

A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.

Q4: What are the payment terms?

A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.

Q5: How to deliver the goods?

A5: We deliver the products by courier company.

Q6: Are you a trading company or factory?

A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.

Q7: What shall we do if we don’t have drawings?

A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.

Q8: Can we get some samples before mass production?

A8: Absolutely yes.

Q9: Will my drawings be safe after sending them to you?