- Cast & Forged[6]
- Other Rain Gear[3]
- Contact Person : Ms. Guo Grace
- Company Name : Wotech Industrial Co., Ltd.
- Tel : 86-532-88996981,55576809,55576819
- Fax : 86-532-88966781
- Address : Shandong,qingdao,Art&Technology Space A-804,Haier Road No.63,Qingdao 266061 China
- Country/Region : China
- Zip : 266061
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Stainless steel precision casting hand wheel
>>Wotech Product info.
1. Carbon & Alloy Steel: | |
1) molding process: | Resin sand casting/Precision/Investment/Loss wax/Fast Forming/RP investment casting/Forging |
2) Material: | ----EN 10293 GE200/DIN1681 GS38 ----EN 10293 GE240/DIN1681 GS45 ----EN 10293 GE300/DIN1681GS5216Mn,25Mn,34CrMo,42CrMo4… |
3) Industry involved: | Twist lock for container locking,Specified container corner casting, non-standard forging draw bar weighted 31kgs,Dia.300 Bolted joints of space grid structure. |
4) Part unit weight range: | Resin sand casting from 50kgs up to Chinese loss wax from 0.01 up to 100kgs,Japanese loss wax from 0.001up to 80kgs.Close die Forging up to 30kgs |
5) Max/Min wall thickness requirements: | |
6) Manufacturer Certification: | ISO9001(2000)/ TS16949 |
2. Stainless steel: | |
1) molding process: | Precision/Investment/Loss wax/ CentrifugalCasting |
2) Material: | CF8, CF8M, CF3, CF3M |
3) Industry involved: | Impellers for aero industryCentrifugal tubes with OD670/L=4.5m/W=1.5tons |
4) Part unit weight range: | Japanese loss wax from 0.001up to 80kgs.Centrifugal tubes up to 1500kgs |
5) Max/Min wall thickness requirements: | |
6) Manufacturer Certification: | ISO9001(2000)/ TS16949 |
Wotech Industrial Co.,Ltd. | ||||||||
Advantage | 1. Casting dimensional accuracy can meet CT6-CT8 Grade | |||||||
2. Casting no internal and external shrinkage defects | ||||||||
3. Casting surface roughness is good after deburring and polishing | ||||||||
4. Low MOQ(100pcs can be acceptable in some special conditions) | ||||||||
5. Near Qindao Port | ||||||||
Material | Carbon steel / Alloy steel / Stainless steel / Tool steel / Aluminum alloy / Brass alloy | |||||||
Application | Automotive part and construction part | |||||||
Equipment | CNC Machining/Grinding/Milling/Drilling/Welding machine,etc. | |||||||
Surface | Grind/shot-blast/mirror polishing/Zinc plate/Chrome plate/powder coat | |||||||
Inspection | Microcalliper,Spectral analysis,Hardness test,Tensile test, etc. | |||||||
File Formats | Pro/Engineer(IGS/STEP format),AutoCAD(DXF,DWG format),PDF,etc. | |||||||
Testing Report | En10204 material list /Mechanical property /Size report,etc. | |||||||
Certification | ISO9001/TS16949/QS |
>>Hand wheel project
>>Production Procedure
>>Our workshop and equipments
Tolerance
dimension | tolerance |
<6 | ±0.15 |
6to10 | ±0.18 |
10to18 | ±0.22 |
18to30 | ±0.26 |
30to50 | ±0.4 |
50to80 | ±0.45 |
80to120 | ±0.55 |
120to180 | ±0.8 |
180to250 | ±1.2 |
250to315 | ±1.3 |
315to400 | ±1.8 |
400to500 | ±2.0 |
500to630 | ±2.7 |
630to800 | ±3.1 |
800to1000 | ±3.6 |
dimension | tolerance |
<6 | ±0.25 |
6to10 | ±0.3 |
10to18 | ±0.35 |
18to30 | ±0.4 |
30to50 | ±0.5 |
50to80 | ±0.75 |
80to120 | ±0.85 |
120to180 | ±1.0 |
180to250 | ±1.2 |
250to315 | ±1.6 |
315to400 | ±1.8 |
400to500 | ±2.0 |
500to630 | ±2.7 |
630to800 | ±3.1 |
800to1000 | ±3.6 |
>>Inspection
Procedures | Raw materials inspections before production |
Random inspections under each production stage | |
Final inspection before delivery | |
Equipments | Go/No Go Guage For Threads |
3-Coordinate Measuring Machine | |
Digitizing Measurement Profile Projector | |
Surface Roughness Measuring Instrument | |
Spectrographs & Computerized X-ray Machines | |
Series Digital Gauges, Micrometers , Calipers and so on |
If you have any new projects, pls feel free to contact Jack