- Ceiling Tiles[2]
- Roof Tiles[1]
- Stair Parts[1]
- Metal Crafts[1]
- Grinding Equipment[1]
- Bending Machinery[6]
- Boring Machine[1]
- Drilling Machine[6]
- Lathe[3]
- Milling Machine[6]
- Other Machine Tools[4]
- Punching Machine[3]
- Other Machine Tools Accessories[2]
- Metal Cutting Machinery[6]
- Metal Forging Machinery[1]
- Other Metal Processing Machinery[6]
- Other Machinery[4]
- Other Measuring & Analysing Instruments[1]
- Moulds[1]
- Aluminum Coils[3]
- Aluminum Sheets[3]
- Other Metals & Metal Products[1]
- Steel Strips[3]
- Other Tools[1]
- Pneumatic Tools[1]
- Contact Person : Mr. Ju Roger
- Company Name : Great Dragon (Shanghai) Machinery Co., Ltd.
- Tel : 86-21-37773056-801
- Fax : 86-21-67692031
- Address : Shanghai,Shanghai,1223-502,No.1288 Xinsong Road, Songjiang District, Shanghai, P.R.China
- Country/Region : China
- Zip : 201615
4 Rollers Hydraulic Rolling Machine
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4 Rollers Hydraulic Rolling Machine
Number | Main Machine part | Technical Requirement | |
1 | Top Roller Device | Material | 42CrMo |
Techniques | forging piece go through rough machining then quenching and tempering treatment at HB260~300 | ||
finish turning then medium frequency quenching of surface at HRC48~52 | |||
2 | Bottom Roller Device | Material | 42CrMo |
Techniques | forging piece go through rough machining then quenching and tempering treatment at HB260~280 | ||
finish turning then medium frequency quenching of surface at HRC48~52 | |||
3 | Side Roller Device | Material | 42CrMo |
Techniques | forging piece go through rough machining then quenching and tempering treatment at HB260~280 | ||
finish turning then medium frequency quenching of surface at HRC48~52 | |||
4 | Side Frame and Chassis | Material | Q235 steel |
Techniques | Fixed and tipping side frame and chassis are welding pieces of steel plate. | ||
1、welding 2、anneal and vibration 3、the stress shall be eliminated | |||
5 | Drive Device | Hydraulic motor | From china famous supplier |
6 | Hydraulic System | hydraulic valve | From china famous supplier |
sealing element | From china famous supplier | ||
Oil Cylinder | From china famous supplier | ||
7 | Tipping Device | Function | Get bendded work piece |
8 | Control System | Low Voltage Apparatus | SIEMENS GERMAN |
PLC | SIEMENS | ||
Touch Screen | TaiWan | ||
Control Console | From china famous supplier | ||
Control program | From china famous supplier | ||
9 | Bearing | Double-row Self-aligning Roller Bearing | From china famous supplier |
10 | Encoder | From china famous supplier | |
4 Rollers Hydraulic Rolling Machine
