Width up to 1300 mm | Thickness up to 8 mm
- 7 x 90 mm dia straightening rolls
- Individual penetration adjustment of the 3 upper straightening rolls with reading on a dial
- 1 pair of 90 mm dia inlet feeding rolls + 1 pair of outlet ones
- POR: upper inlet and outlet roll lifting through pneumatic cylinders + sheet release for piloting through pneumatic opening of the feeding rolls and setting of motor torque to 0
- All straightening rolls are case-hardened (60 Rck) and ground
- RCS: the feeding rolls are sandblasted and hard chrome plated (70 Rck)
- Lower straightening and 4 feeding rolls motorised through a cylindrical gear pair
- Motorisation through brushless motor and precision gear box
- Inlet strip guide made up of 2 vertical rollers, manually adjustable, and 2 sheet holding rolls
- Base made of rolled, welded steel
- CRM/T: extra pitch measurement through sensor directly placed on the sheet and supervision of the slipping value between strip and rolls
Range And Features
| Model |
width |
Thickness |
Straightening rolls |
Feeding rolls |
Back-up rolls |
Weight |
|
|
Min. |
Max. |
Max.* |
Quantity |
Ø |
Quantity |
Ø |
Qty |
|
|
(mm) |
(mm) |
|
(mm) |
|
(mm) |
|
(kg) |
| R690 B |
300 |
0.5 |
8 |
7.2 |
7 |
90 |
4 |
90 |
- |
1150 |
| R690 D |
500 |
0.5 |
8 |
5-(5.6) |
7 |
90 |
4 |
90 |
(1) |
1380 |
| R690 F |
800 |
0.5 |
8 |
4-(4.4) |
7 |
90 |
4 |
90 |
(1) |
1700 |
| R690 G |
1000 |
0.5 |
8 |
3-(3.9) |
7 |
90 |
4 |
90 |
(3) |
1900 |
| R690 H |
1300 |
0.5 |
8 |
2.3-(3.4) |
7 |
90 |
4 |
90 |
(3) |
2100 |
| R690 J |
1500 |
0.5 |
8 |
1.8 |
7 |
90 |
4 |
90 |
3 |
2300 |
| R690 K |
1800 |
0.5 |
8 |
1.3 |
7 |
90 |
4 |
90 |
3 |
2600 |
| R690 L |
2000 |
0.5 |
8 |
1.2 |
7 |
90 |
4 |
90 |
3 |
2800 |
Dimensions
| Model |
L |
A |
| R690 B |
300 |
950 |
| R690 D |
500 |
1150 |
| R690 F |
800 |
1450 |
| R690 G |
1000 |
1650 |
| R690 H |
1300 |
1950 |
| R690 J |
1500 |
2150 |
| R690 K |
1800 |
2310 |
| R690 L |
2000 |
2510 |
