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