3
10
SPECIAL APPLICATIONS HINDI 880
This page specifically refers to the special
operators in the Hindi 880 range, ie. drwg. No.
1990 - 150 mm, drwg. No. 0987 - 400 mm stroke
and drwg. No. 2552 braking in open/close cycles.
The detailed installation instructions that are
contained in this manual apply to all the models
in the Hindi 880 range.
Only, please note that the items 881 - 891 - 894,
that are non locking, have no manual release,
and an external electric lock is required to hold
the gates in the closed position. A temporary
connection to the control panel is to be provided
to drive out full movement of the shaft before
installation (manual test).
PISTON ASSEMBLY
PISTON
PISTON SHAFT
LONG SCREW
CYLINDER LINER
PISTON HEAD
ISOLA
TOR
COVER LONG SCREW
ADJUSTMENT NUT
BALL BEARING FRONT JOINT
COVER
COVER PLUG
FADINI OIL A 15 by AGIP
OIL-HYDRAULIC OPERATOR FOR SWINGING GATES. ABOVE GROUND
Two-way locking in “Open/Close” gate position
PIC. 1
1˙275
390
885
95
°
ADJUST THE SHAFT CONNECTION TO A
SUITABLE DISTANCE SO THAT THERE IS A 10
mn CLEARANCE BETWEEN THE COVER AND
THE GATE WHEN THE OPERATOR LINE IS IN
THE MOST CRITICAL POSITION, ie. ABOUT 60
DEGREES INCLINED TO THE GATE LINE. IN
MOST CASES THIS DISTANCE CAN BE
CONSIDERED TO BE INCLUDED BETWEEN 90
AND 100 mm, BUT THIS DISTANCE IS NOT
APPLICABLE TO ALL INSTALLATIONS.
GEOMETRY REQUIRED FOR THE MODEL 894 -
895 - 896
THE SUM OF
A
+
B
MUST TOTAL THE PISTON
STROKE.
210
A
95
°
GATE CLOSED
GATE STOP FIXED
TO THE GROUND
0
°
PIC. 20
COVER
MOST CRITICAL
INCLINATION
60
°
10 mm
GATE STOP FIXED
TO THE GROUND
95
°
B
180
GEOMETRY REQUIRED FOR THE MODEL 891 -
892 - 893.
THE SUM OF
A
+
B
MUST TOTAL THE PISTON
STROKE.
750
140
610
60
A
B
80
95
°
PIC. 21
FRONT FIXING LONGER
BRACKET TO SUIT 400 mm RAM
Code 88073
Drwg. No. 0987
- 400 mm
Drwg. No. 1990
- 150 mm
t 19
t 8
t 8
t 14
STROKE 260
C = 27 s
A = 22 s
GATE STOP
130
B
A
D
740
260
1˙000
80
GATE
STOP
PIC. 22
with BRAKE
OPEN/CLOSE
- 280 mm
with BRAKE
OPEN/CLOSE
- 400 mm
ADJUST THE SHAFT CONNECTION TO A SUITABLE DISTANCE SO THAT THERE IS A 10 mm
CLEARANCE BETWEEN THE COVER AND THE GATE WHEN THE OPERATOR LINE IS IN THE
MOST CRITICAL POSITION, ie. ABOUT 60 DEGREES INCLINED TO THE GATE LINE. IN MOST
CASES THIS DISTANCE CAN BE CONSIDERED TO BE INCLUDED BETWEEN 90 AND 100
mm, BUT THIS DISTANCE IS NOT APPLICABLE TO ALL INSTALLATIONS.
GATE STOP
GATE STOP
PLEASE NOTE:
A VERY FINE ADJUSTEMENT IS REQUIRED
FOR BRAKING CONTROL OF THE OPERATOR
t 25
t 13
t 14
t 20
STROKE 385
C = 38 s
A = 34 s
160
B
A
120
220
885
1˙270
385
SPECIAL VERSIONS. BRAKING IN OPEN/CLOSE CYCLES
(Drwg. No. 2552)
D
GATE CLOSED
GATE STOP FIXED
TO THE GROUND
GATE STOP FIXED
TO THE GROUND
