25
Installation, Operation and Maintenance Manual
MAN 607 Rev. 6
February 2022
Section 3: Operation and Use
Operation and Use
3.6
Calibration of the Operation Time
(Optional - if Foreseen)
The calibration of the operation time is made by Biffi Italia s.r.l. according to customer requirements
and to technical data sheet included in technical documentation. If necessary, it’s possible to
modify or reset the operating time through two flow regulation valves (optional) placed on inlets
of hydraulic cylinder (see Figure 26 and the applicable operating diagram).
Torque 30 Nm
1
3
4
5
6
7
8
2
Torque 5 Nm
Figure 26
Example of operating time adjustment by flow-regulator valve
Technical Features:
Max. adjusted flow (1/min.) 10
Max. working pressure (bar) 250
Fluid viscosity range
(cSt)
5-750
Fluid temperature range (°C)
-45
+60
Mass (Kg)
0.70
Hydraulic fluid: mineral oils
Recommended filtration: 19/15 ISD 4466 (25
µ
absolutes)
Seals in MFQ (Fluoro-Silicone)
Table 9.
POS QTY
Denomination
Material
Type or Drawing
8
1
OB + 2BK (included in cartridge pos. 2)
MFQ-70Sh+PFTE
OR2-013 + 2BK
7
1
Handwheel
11S (2011)
29.102.378
6
4
Screw
A4-70
VTCEI M5x45 UNI 5931
5
2
O-ring
MFQ-70Sh
OR 5-612
4
1
Screw
A4-70
M5x45 UNI 5923
3
1
O-ring (included in cartridge pos. 2)
MFQ-70Sh
OR 2-116
2
1
Cartridge
A1SI 316
FT 2267/2-14-FQSV
1
1
Body
A1SI 316
49.144.031
To carry out the adjustment, operate the handwheel (turn the handwheel clockwise to
increase the operating time or turn the handwheel counterclockwise to decrease the
operation time).
