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Product Description
Gearbox Sand Castings
Gearbox castings refer to various castings required for the production of automotive gearboxes, including gears, shaft sleeves, shells, cover plates, flange seats, output shafts, input shafts, etc. These castings are usually produced using casting processes to achieve higher production efficiency and lower manufacturing costs.
According to different casting materials, gearbox castings can be mainly divided into three categories: cast iron, cast steel, and aluminum alloy. Cast iron is the most commonly used material, with low production cost, high strength, good toughness, and good processing performance, suitable for gear manufacturing. Cast steel is a material with higher strength, suitable for manufacturing high-strength components and gear boxes with high service life requirements. Aluminum alloy castings have the advantages of light weight, high strength, and strong corrosion resistance, which can be used for lightweight gearbox manufacturing.
Gearbox castings play an important role in automobile manufacturing, and their quality and performance directly affect the service life of gearboxes and the overall performance of automobiles. Therefore, in the production process of castings, it is necessary to strictly control the composition of materials, casting process, and quality inspection process to ensure the integrity and reliability of the castings. Meanwhile, with the development of the automotive industry, casting manufacturing technology is constantly innovating and improving to achieve higher quality, lower costs, and higher production efficiency.
| Parameters of Sand Casting | |
| Material for mould | H13,DIEVAR,QDN,8407,2344V,TQ1,2343,SKD61,45#steel,etc. |
| Heat treatment for mould | Hardened, HRC50~55 |
| Mould features | Advanced design, Logical structure, High precision, Qualified materials, Long lifetime, Short delivery time. |
| Material for product | Aluminum & Aluminum alloy A356, A360, A380, A390, ADC-12,ADC10,Zinc & Zinc alloy. ZA-3,ZA-5,ZA-8,alloy steel,Nodular,Titanium.Zinc,zinc alloy,stainless steel.gray iron.ductile Iron.Brass.aluminum alloy.alloy steel,carbon steel |
| Standard | ASTM, ASME, DIN, JIS, ISO, BS, API, EN |
| Certificate | ISO9001, CE, TUV, SGS or as your requirement to do test by the third party |
| Tolerance | Up to +/- 0.002mm |
| Dimension | As per customers' request |
| Processing | Step1: Die Casting/sand casting/gravity casting |
| Step2: CNC turning, CNC turning and milling compound processing, 3/4/5 axis CNC milling, drilling, wire-cutting, EDM, grinding etc. | |
| Step3: Surface treatment | |
| Surface | Anodize, Plating, Brushing, Polishing, Blackened, Powder coating, Sandblasting, Laser engraving, ED- Coating, Chromate Plating, Zinc Plating, Dacromat Coating, etc. |
| Marking | As per clients' requirements |
| Inspection | Material, dimension, heat treatment, hardness, NDT, surface |
| Quality | ISO9001, PPAP control production |
| Lead time | 20-30days for sample, consult with customer for mass production |
| Delivery | Express for sample, ocean shipping/air for mass production |
| Our Capabilities | CNC machining, CNC center machining, drilling, milling, turning, grinding, tapping, die casting, casting, forging, stamping |
| Engineering&manufacturing services | R&D process, tooling and gauging design, product design,Integrated CAD/CAM system, test and measuring |
Gearbox Sand Casting Display :
Changzhou Tianshui Casting Materials Co., Ltd was founded in 2017-02-20. The company address is located at No. 26, Donggang 2ND Road, Binjiang Economic Development Zone, Xinbei District, Changzhou City. Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of quality first, customer first and credit-based; Since the establishment of the company and always do our best to satisfy potential needsof our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation, since the trend of economic globalization has developed with anirresistible force. Welcome to communicate and negotiate at any time.
We can come according to your needs. 
FAQ of Gearbox Sand Casting
1.What do you need to provide a quote?Please kindly send us the drawing of your product. Details below should be included,
A.Materials B. Surface Finish C. Tolerance D. Quantity
(Please be noted that these are essential for our quoting. We couldn't quote the specific price without any of them.).
2.When can I get the price?
Our professional sales team will feedback your RFQ within 12hours, and give you the Quotation within 48hours max. if the drawing and specification is all in details.
3.How can I get the sample to check your quality?
After price confirmation, you can require for samples to check our product's quality. If you just need a blank sample to check the manufacturing quality, we will provide you sample after the sample order confirmed.
4.What's the lead time for Mould and samples ?
For normal project, we can complete Mould and supply the 1st article sample within 30 to 40days.
For urgently project, we can complete the Mould and Sample within 20days max.
5.What's the payment terms for Order ?
For production Order for new Customers:we request 50% down payment,rest 50%pay by copy of Original B/L copy.
For long lasting regular customer,we can give better payment terms, such as 100%pay after delivery or by B/L copy.