Basic Info.
Model NO.
OBT
Surface Roughness
Ra12.5
Machining Tolerance
+/-0.10mm
Standard
ASTM
Certification
CE, ISO 9001:2000, ISO 9001:2008
Transport Package
Packed with Free Fumigating Wooden Case
Trademark
OBT
Origin
Shandong, China
Production Capacity
100000 Piece/Pieces Per Month
Product Description
1.Product Description
| Material | Aluminum Alloy:5052 /6061/ 6063 / 2017 / 7075 / etc. |
| Brass Alloy:3600/ 3602 / 2604 / H59 / H62 / etc. | |
| Stainless Steel Alloy:303 / 304 / 316 / 412 / etc. | |
| Steel Alloy:Carbon Steel / Die Steel / etc. | |
| Titanium Alloy: Grade 1/Grade 2/Grade 2 H/Grade 3/Grade 5/etc. | |
| We handle many other type of materials. Please contact us if your required material is not listed above. | |
| Process | Lost wax casting + cnc machining |
| Casting dimension tolerance | CT7 |
| Casting surface roughness | Ra 12.5um |
| Casting weight range | 0.1-90kg |
| Casting Size | Max linear size: 1200mm, Max diameter size: 600mm |
| Machining Precision | Positioning accuracy 0.008mm, Rep. position. accuracy 0.006mm |
| Machining surface roughness | Ra0.8~6.3um |
| Max Travel Of Spindle | 1800mmx850mmx700mm |
| Max Turning Diameter | 1000mm |
| Material standard | GB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR....... |
| Surface treatment | KTL(E-coating), Zinc plating, Mirror Polishing, Sand Blasting, Acid pickling, black oxide, Painting, Hot galvanizing,Powder coating, Nickel plating |
| Service available | OEM & ODM |
| Quality control | 0 defects,100% inspection before packing |
| Application | Aerospace industry: Jet engine airfoils. Trigger guards and black receiver. Energy: Anvil, gate valve, wellhead control EQP, wellhead EQP. Mining&Heavy machinery: Gear housings,Jaw plates,Rock breaker, Excavator parts Agriculture machinery: Tractor parts, Root grapple rake attachment Pumps&Valves: All kinds of pumps and valves. Transportation: Cylinder heads, Engine support, Suspension arm, Front and Rear brake calipers. |
2.Major Machining Equipment List
| Machining Capabilities | |
| Three-Axis turning centre: 1 | Four-Axis Vertical Machine Center: 28 |
| Four-Axis Horizontal Machine Center: 1 | CNC Milling Machine: 6 |
| Vertical Lifting Milling Machine: 4 | Universal Milling Machine: 2 |
| Plane Milling Machine: 2 | Fase Milling Machine: 3 |
| CNC Lathe Machine: 27 | Oblique Guide CNC Lathe Machine: 2 |
| Engine Lathe Machine: 6 | Special Lathe: 5 |
| Radial Drilling Machine: 4 | CNC Porous Drilling Machine: 6 |
| CNC Spcial Drilling Machine: 2 | Cylindrical Drilling Machine: 11 |
| Sand Casting | Investment Casting (Water Glass ) | Investment Casting (Silica Sol) | Shell Moulding Casting | Gravity Die Casting | High-Pressure Die Casting | Lost Foam Casting | |
| Metals | Ferrous and Non-Ferrous | Most Ferrous | Most Ferrous | Most Ferrous | Only Non-Ferrous | Only Non-Ferrous | Most Ferrous |
| Size of Components | All Sizes | Small and medium | Small | Medium | Medium and big | Small and medium | Medium |
| Weight of Components (Kg) | 1(kg) - Many tonnes | 0,25 - 50 (kg) | 0,1 - 30 (kg) | 1 - 50 (kg) | 1 - 100 (kg) | 0,2 - 20 (kg) | 1 - 200 (kg) |
| Flexibility of design for conversion from weldments to castings | High | Very Excellent (WELD2CAST most popular method) | Excellent | High | Moderate | Relative high | High |
| Production unit (pcs) | Suitable for very low and medium series | Suitable for low and medium series MOQ 50 pcs | Suitable for low and medium series MOQ 100 pcs | Suitable for low and medium series MOQ 300 pcs | Suitable for low and medium series MOQ 100 pcs | Suitable for medium and high series MOQ 1000 pcs | Suitable for medium series |
| MOQ 500 - 1000 pcs | |||||||
| Needs of secondary machining | High | Moderate | Low | Low | Moderate | Very Low | Low |
| Product manufacture cost | Low | Low | Medium | Medium | Low | Medium | Medium/High |
| Dimension casting tolerance acc. with ISO 8062 | CT10 - CT12 | CT7 - CT9 | CT4 - CT6 | CT7 - CT8 | CT7 - CT8 | CT4 - CT5 | CT7 - CT8 |
| Minimum of cast wall thickness | 6 - 8 mm | 4 - 5 mm | 2 mm | 5 mm | 4 mm | 2,5 mm | 3 mm |
| Draft angle need (deg ° ) | ± 2,0 ° | ± 1,0 ° | ± 0,5 ° | ± 1,0 ° | ± 1,0 ° | ± 0,5 ° | ± 1,5 ° |
| Surface finish (Ra) µ | Ra 50 µ | Ra 25 µ | Ra 3,2 µ | Ra 25 µ | Ra 12,5 µ | Ra 3,2 µ | Ra 25 µ |
| Casting Alloys | Iron,Ductile Iron, ADI - (Austempered ductile iron) ,Low-Alloy Steel, High-Alloy Steel,Stainless Steel,Aluminium, Copper, Bronze | Low-Alloy Steel,High-Alloy Steel,Stainless Steel,Hastelloy | Low-Alloy Steel,High-Alloy Steel,Stainless Steel,Duplex Stainless Steel,Titatium | Ductile Iron,ADI- (Austempered ductile iron),Low-Alloy Steel,High-Alloy Steel, Stainless Steel,Duplex Stainless Steel | Aluminium, Copper | Aluminium,Zinc, Magnesium | Iron,Ductile Iron,ADI - (Austempered ductile iron),Low-Alloy Steel,High-Alloy Steel,Copper |
4.Casting Products
5.Product advantages
6.Inspection Tools
7.Lost Wax Casting Process
8.Our advantage
9.Packing & Delivery
We promise our clients careful, safe and tight package for exporting! Standard packing: pearl cotton/bubble bag + carton box + pallet/wooden box
Special packing: custom packaging + wooden box
10.Company Profile
Win the future OBT: OBT is founded in 2003, as the leading manufacturer and exporter in the lost wax casting industry for 19 years old, abiding by the corporate philosophy superior quality, reasonable price and perfect after-sales service, relying on exquisite R&D research and Germany manufacturing technology. Our OBT provide the safest non-standard customized lost wax casting products for our clients to help them develop the market. Products including: Auto parts, machinery parts, hardware accessories, tube valve pump etc. OBT has got ISO9001, ISO14001, CE,EAC, TUV, SGS, SABER, TS16949, CE, EAC, SGS security certificate and supplied our best productions and services to more than 40 countries including America, Europe(France, England, Germany, Swedish, Hungary, CE Czech Republic, Russia, Ukraine, Italy, Poland, etc) South America, East South, Australia and Africa market successfully, and has won wide acclaim from customers. We have spread world market to more than 382 customers including distributors and end users customers.
In the future, O. B. T Group will constant adhering to the business philosophy of people-oriented, customer first, make persistent efforts to strengthen product development and take the advantage of group superiority, with the latest technology and perfect quality, we would develop the international market vigorously to provide a one-stop comprehensive solution to our client.
11.FAQ
Q1: How to customize products?
A1:Attach your drawings with details (material, surface treatment, quantity and special requirements etc).
Q2: Can you make the parts based on the sample?
A2:Yes, we could provide a rough cost and will measure and design the drawing according to your sample.
Q3: Can my design be safe after sending it to you?
A3: We can sign the NDA before you send it. Q4:What kind of production service do you provide?
A4:Mold making, lost wax casting, CNC machining, stamping, plastic injection, assembly, and surface treatment.
Q5:How does the company control the quality?
A5: Inspection product with professional equipment , like CMM, height gauge, caliper & micrometer, Ultrasonic fault detector, Hardness tester, Spectrum analyzer, impact testing machine, quadratic equipment .
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