background image

- Make sure that the 

hydraulic jack

 is perfectly levelled before fixing

the 

F-ring

 by tightening or loosening the 

adjusting screws

 in the

jack 

guide base

 (Pic.7). A spirit level can be used to assess levelling.

- Fit the 

F-ring

 to the jack shaft and indelibly mark it so that the

required shaft fitting position can be noted on it (this is quite simple
as both the shaft and the F-ring have four flattened faces).

- Remove the 

F-ring

 from the shaft (Pic.8)

- Rotate the shaft back by a 

wrench

 so that the nearest flattened

“face” is aligned with the gate in closed position.

- Fit the F-ring back to the shaft in the same position as marked before.
- Before definitely fixing the parts, spot weld the 

F-ring

 to the 

plate

and the plate to the gate and carry out some maual open and close
operations of the gate.

5

4

PIC. 8

PIC. 5

- Lay the 

jack

, which is fitted with a 

guide base plate

, on to the

ground fixing base plate

.

- Make sure that the 

jack

, once fitted on to the base plate fixed to

the ground, has the shaft straight with the top hinge center line:
a “plumb line” is recommended in this case to ensure that the
jack  shaft is in true vertical position (Pic.4).

- Weld the four 

angles

, provided with the equipment, on to the

ground fixing base plate

 to match the position of the corners of

the jack 

base plate

, to keep the 

jack

 in the correct position (Pic.5).

NOTE

: Before fixing the corners, operate the gate manually open

and closed to assess smoothness and alignment.

PUTTING THE JACKS IN PHASE

The 

oil-hydraulic jack

 is to be fitted to the gate by means of a specially designed 

ferrule (f-ring)

 having 

a square center hole

.

A reinforcement plate is generally recommeded to fix the F-ring to the gate foot. Before this operation, it is needed to 

put the jacks in

phase

: that is to say to set the 

jack shaft

 in the required position to achieve correct gate operation by rotating the shaft to the limit of

the permitted stroke in closed gate position; this is to be done before welding the 

angles

 on to the 

fixing base plate

 and before piping

the jack to the 

motor pump unit

.

PLEASE NOTE: It is extremely important that the jack shafts are in the correct phase to ensure that the gates are properly  and securely
driven to close position and  the setting is maintained  for long time.

- By means of a 

wrench rotate the jack shaft until you can feel that the limit of the permitted stroke in closed gate position is reached

:

in this position it can be noted that one of the flattened sides of the shaft  is now positioned 5 degrees beyond the closed gate line
(no need to rotate hard, as the jack is not piped yet and no fluid is inside it yet).

JACK

PIC. 4

FIXING BASE
PLATE

ANGLES

ROTATION SHAFT
IN AXIS WITH THE
HINGE CENTER LINE

GUIDE BASE

FIXING BASE
PLATE

ANGLES WELDED
ON TO FIXING
BASE PLATE

FIXING BASE
PLATE

FIXING BASE
PLATE

GATE STOP
IN CLOSED
POSITION

JACK FIXED TO
THE PLATE

JACK FIXED
TO THE PLATE

CLOSED  GATE

CLOSED  GATE

PIC. 6

- Weld the 

F-ring

 to the gate foot and interpose a 

strengthening

 

plate

between them, making sure that the parts are vertically straight with
the gate top hinge center line and that the fixing geometry has been
strictly respected as indicated before. Perfect alignment of the
DRIVE 700 shaft with the gate hinge is essential to the correct
operation of the gates (Pic.9).

FITTING THE MOTOR PUMP UNIT

The 

hydraulic motor pump unit

 is to be fitted at a suitable distance

from the 

jack

 so as piping can be as easy as possible in respect of

the site requirements. It is also to be considered that an easy access
to the internal parts of the 

hydraulic motor pump unit

 is recommended

during the fitting operations and to be able to override the system for
manual operations in events like an emergency or power failure.

PLEASE NOTE: for gates wider than 2 meters it is always
recommended to use the non locking version of the motor pump unit
and fit the gates with an electric lock

- Before starting the piping operations, bring the 

enclosure

 “apart”.

Drill a hole in the lateral component, where piping is required, the
size of the hole must be adequate to take a tube through it , into
which the 

pipes

 from the 

motor pump unit

 to the jack are to be laid

(Pic.10 and 12).

ADJUSTING
SCREWS

SPIRIT
LEVEL

SPIRIT
LEVEL

PIC. 7

ROTATE THE SHAFT
UNTIL THE FLATTENED
SIDE IS STRAIGHT
WITH THE GATE IN
CLOSED POSITION

ROTATE TO
THE LIMIT OF
THE PERMITTED
CLOSE END
STROKE

CLOSED GA

TE AXIS

CLOSED GA

TE AXIS

STRENGTHENING
PLATE

F-RING

ROTATION
SHAFT
DRIVE 700

WELD THE F-RING TO THE
STRENGTHENING PLATE
AND THIS TO THE GATE

ENCLOSURE

LATERAL
ENCLOSURE
COMPONENT

TUBE TO HOUSE
THE PIPES

PIC. 9

PIC. 10

F-RING

Summary of Contents for DRIVE 700

Page 1: ...stroke 52mm Working temperature 20 C 80 C Oil volume 0 25dm3 Static gate weight 700Kg PERFORMANCE Duty cycle 23 s Opening 30 s Dwell 23 s Closing Time of one complete cycle 76s No of complete cycles O...

Page 2: ...stem PIC 2 DRIVE 700 PIC 1 GATE STOP IN OPEN GATE POSITION ENCLOSURE GUIDE BASE PLATE FIXING ANGLES FIXING BASE PLATE ENCLOSURE LID NERROW SECTION ENCLOSURE LID LARGE SECTION MOTOR PUMP UNIT MOTOR PUM...

Page 3: ...stem PIC 2 DRIVE 700 PIC 1 GATE STOP IN OPEN GATE POSITION ENCLOSURE GUIDE BASE PLATE FIXING ANGLES FIXING BASE PLATE ENCLOSURE LID NERROW SECTION ENCLOSURE LID LARGE SECTION MOTOR PUMP UNIT MOTOR PUM...

Page 4: ...position and the setting is maintained for long time By means of a wrench rotate the jack shaft until you can feel that the limit of the permitted stroke in closed gate position is reached in this po...

Page 5: ...position and the setting is maintained for long time By means of a wrench rotate the jack shaft until you can feel that the limit of the permitted stroke in closed gate position is reached in this po...

Page 6: ...as the photocells keyswitch etc FITTING THE ELECTRIC LOCK THE MECHANICAL LATCHING BOLT AND THE GATE STOPS It is recommended to fit the gates with an electric lock either vertically or horizontally pos...

Page 7: ...as the photocells keyswitch etc FITTING THE ELECTRIC LOCK THE MECHANICAL LATCHING BOLT AND THE GATE STOPS It is recommended to fit the gates with an electric lock either vertically or horizontally pos...

Page 8: ...if mounted outside a suitable enclosure is recommended to protect it from sunshine and rain 2 Bridge terminals 1 2 if you do not require any photocells 3 Should two sets of photocells be required thes...

Page 9: ...if mounted outside a suitable enclosure is recommended to protect it from sunshine and rain 2 Bridge terminals 1 2 if you do not require any photocells 3 Should two sets of photocells be required thes...

Page 10: ...ulic motor pump units both gates are to be operated in the same direction Should they fail to perform in a synchronized way swap the electrical motor connections ie live 1 and 2 for both gates to open...

Page 11: ...ulic motor pump units both gates are to be operated in the same direction Should they fail to perform in a synchronized way swap the electrical motor connections ie live 1 and 2 for both gates to open...

Page 12: ...stroke 52mm Working temperature 20 C 80 C Oil volume 0 25dm3 Static gate weight 700Kg PERFORMANCE Duty cycle 23 s Opening 30 s Dwell 23 s Closing Time of one complete cycle 76s No of complete cycles O...

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