Hebei Yuanda Casting Co.,Ltd.
Casting Method: Thermal Gravity Casting
Sand Core Type: Resin Sand Core
Application: Auto Parts
Machining: Machining Center
Surface Treatment: Spray-Paint
Certification: ISO 9001:2008
Packaging: Plywood boxes
Place of Origin: China
Cast Iron Casting Truck Bus Gearbox Housing
Cast Iron Gearbox Housing is widely used in heavy duty truck and bus. For truck,such as Mercedes-bens, North-benz, Sinotruk, Stery, MAN, Renault, Volvo,IVECO,Scania, Hongyan, Howo/Sino, Golden Prince, some sprinkler, postal car and etc.For bus,such as Foton, Kinglong, Jinlong, Yutong, Dayu, Ankai Volvo, Kassbohrer, Zhongtong, Huanghai, Golden passenger, XMQ, XML, Sunwin etc etc. We have rich experience in manufacturing cast iron gearbox housing. All of our products undergo a thorough inspection process to assure quality in every production process.
Ductile Iron and Gray Iron
Green sand casting, Resin sand casting, precoated sand casting; Investment casting
CNC, Turning-lathe, NC-Boring machine, NC-Drilling machine.NC-Milling machine
Painting in black, red or as per customer`s requirement
Casting tolerance up to +/-0.5mm;Machining tolerance up to +/-0.05mm
CMM, spectrum analysis instrument, metallurgical analysis, tensile strength tester, hardness tester, roughness tester, deflection tester, impact test machine, pressure tester etc.
1. Drawing control
1) Confidentiality–Be confidential to the customers` drawings.
2) Check- Technician checks the drawings and confirms dimensions
3) Confirmation – Confirm the production process & inspection process according to the drawings
2. Mold making control
1) Inspect the dimensions and material according to drawing.
2) Send test reports and photos to customers.
3. Raw Casting control
1) Produce according to the production tracking form
2) Use advanced inspection equipments to ensure internal quality of the product.
3) Check the test bar and record relevant information to each bulk.
4) Send the photos and test data of each step to customers.
4. Machining process control
1) Produce the samples according to the confirmed casting process.
2) Train the relevant staff before producing according to the machining and inspection process.
3) Our inspector will track the quality and time of the products during producing. Any problems on quality and process must be feedback to our customers.
4) Do the finial inspections to the products and send the relevant data and finished product photos to the customers.
5. Packing and Delivery control
1) Determine the size & material of the box according to the shape & number of products.
2) Taking different anti-rust protection to products according the delivery time
3) Put dimensional reports, chemical & mechanical documents, test bar and photos into the packing box
4) Send the photos of whole packing process to customers.
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