Aluminium manual handwheel gear box with declutchable up

ALUMINIUM MANUAL HANDWHEEL GEAR BOX WITH DECLUTCHABLE UP TO GD 720 / GS 360 ACTUATORS

TECHNICAL FEATURES
- This operator has been designed in order to obtain an emergency operation of valves, controlled by 1/4 turn pneumatic actuator, whenever the compressed air is missing. The operator is mounted between the valve and the pneumatic actuator. With disengaged operator, the actuator drives the valve directly. The engaged operator allows the emergency operation moving the actuator and consequently the valve plug. Moreover it allows a manual operation of the valve if the actuator should be removed for replacement or repairing.
- Protection rate IP65
- Operating temperature -20°C + 80°C

MATERIALS
- Body: Alluminium alloy G-AISi10Mg
- Worm gear: Cast iron GJS 400 - 15
- Worm screw: Steel C45
- Shaft: Steel C45
- Hand weel: Steel S235JR

GEAR BOX MAX OUTPUT TORQUE
RFDA0B1114
280 Nm
RFDA0B1414
280 Nm
RFDB0D1717
270 Nm
RFDC0F2222
530 Nm
RFDD122727
740 Nm

Handwheel gearbox on Double Acting actuator/Spring Return actuator

DISENGAGEMENT
Pull the knob (2) towards outside and at the same time turn the lever (1) upward. In the meanwhile release the knob (2) and be sure that it comes back to the initial position (until you hear the click). At this point the lever (1) cannot turn, the gear box is disengaged and the wheel (3) turns in neutral.

ENGAGEMENT
For engaging it is necessary to operate and described above but turning the lever (1) downward. At this point the gear box is engaged and you can operate with the wheel (3) manually.

DIMENSION TABLE
GEAR BOX RFDA0B1414  RFDB0D1717  RFDB0D1717  RFDC0F2222  RFDC0F2222RFDC0F2222  RFDD122727RFDD122727 
KIT ACTUATOR - GEAR BOX
KCF072623  KCF072623  KCF072623  KCF102726  KCF102726  KCF102726  KCF124042  KCF124042
ACTUATOR  GD0060 F05-F07GD0106 F05-F07GD0120 F05-F07GD0180 F07-F10GD0240 F07-F10  GD0360 F07-F10GD0480 F10-F12  GD0720 F10-F12
ACTUATOR  GS0030 F05-F07
GS0053 F05-F07
GS0060 F05-F07GS0090 F07-F10GS0120 F07-F10  GS0180 F07-F10GS0240 F10-F12  GS0360 F10-F12
A  mm.198237244,1289,9313,6339,3387,6  433,1
A1  mm.258,8304,2338,5393,7409,6 474520,5  613
B  mm.70,483,387107,5111,1118134,9  148
C  mm.190,4221,3  225261,5265,1 272326,9  340
D  mm.4562,562,5707070  95  95
E  mm.130150150180180  180300  300
ØF  mm.200200200400400  400400  400
G  mm.4452526565  6585  85
H  mm.100118118124124  124162162
I  mm.70,483,387107,5111,1118134,9148
L mm.16,321,521,526,526,5
26,529,5  29,5
M  mm.1417172222  2227  27
N  mm.125150150185185  185230  230
ØK  mm.507070102102  102--
ØP  mm.70102102125125  125125  125
Q  mm.90125125140140  140190  190
ØR1  mm.8,5111112,512,5  12,5
12,512,5
ØR2  mm.6,58,58,510,510,5  10,5--
□ S mm.1417172222  2227  27
T1  mm.M8M10M10M12M12  M12
M12  M12
T2 mm.M6M8M8M10M10  M10
-  -
ØU
507070102102  102
-  -
ØV
70102102125125  125  125125
□ Z
1417172222  22  27 27


The sizing of pneumatic actuators has been done considering a minimum supply pressure of 5,6 barg. For pressure rate other than standard please contact our Sales Department directly.

DIMENSION TABLE
GEAR BOX  RRD04EG0EG 0000000381004  RRD06FH0GH 0000000421004  RRD06FH0GH 0000000421004  RRD08HL0HL 0000000351004  RRD08HL0HL 0000000351004RRD08HL0HL 0000000381004
 RRD09LM0LM 0000000351004
KIT ACTUATOR GD -GEAR BOX
KCF145371
 KCF145163 KCF165164 KCF165165  KCF165165KCF255166
 KCF255168
KIT ACTUATOR GS -GEAR BOX
KCF165165
ACTUATOR  GD0960 F10-F12
GD1440 F14GD1920 F14GD2880 F16
GD3840 F16
GD5760 F25
GD8000 F25
ACTUATOR  GS0480 F10-F12
GS0720 F14
GS0960 F14
GS1440 F16GS1920 F16
GS2880 F16
GS4000 F25
A  mm.223280280447447447433
B  mm.358410432568523,5568603
C  mm.306356356444444444461
D  mm.479,3567,16016677188851044
D1  mm.648,279882870897512011371
ØE  mm.600700700500500600500
F  mm.85127127162162162183
G  mm.57626272727261
ØH  mm.547575909090140
I  mm.58,379,979,997,497,497,4147,6
ØJ  mm.102125125165165165254
ØK  mm.140165165254254254298
ØL  mm.-------
M  mm.M10M12M12M20M20M20M16 (N°8)
ØN  mm.M16M20M20M16 (N°8)
M20 (N°8)M16(N°8)
M20 (N°8)
P  mm.-------
F/F ISO 5211  F10/F14
F12/F16
F12/F16
F16/F25
F16/F25
F16/F25
F25/F30
ØQ  mm.75102102130130130180
R  mm.2776664
S  mm.699999121121121134
MAX STEM HEIGHT mm.669292113
11311390
Weight (GD)  Kg.  397887140144177210
Weight (GS)  Kg.  40,57887155160210230