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Cast iron manual handwheel gear box with declutchable

CAST IRON MANUAL HANDWHEEL GEAR BOX WITH DECLUTCHABLE FOR DAN60 – DA8000 / SRN60 - SR4000 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 + 120°C

MATERIALS
- Body: Cast iron GG25/ASTM A48-40
- Worm gear: Ductile Iron GGG40 / ASTM D60-40-18
- Worm screw: Steel C45/AISI 1045
- Shaft: Protected Steel
- Hand wheel: Painted Steel

GEAR BOX MAX OUTPUT TORQUE
RRD02CDECD0000000141004
250 Nm
RRD03DEFDEF000000141004
660 Nm
RRD04EG0EG0000000381004
1220 Nm
RRD06FH0GH0000000421004
2210 Nm
RRD08HL0HL0000000351004
5930 NM
RRD08HL0HL0000000381004
7120 Nm
RRD09LM0LM0000000351004
10630 Nm

Handwheel gearbox on Double Acting actuator

Handwheel gearbox on Spring Return actuator

DISENGAGEMENT
Pull the knob (2) towards outside and at the same time turn the lever (1) downward (clockwise). 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) turn is neutral.

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

DIMENSION TABLE
GEAR BOX RRD02CDECD 0000000141004  RRD02CDECD  0000000141004  RRD02CDECD  0000000141004  RRD02CDECD  0000000141004  RRD03DEFDEF   000000141004RRD03DEFDEF 000000141004  RRD03DEFDEF   000000141004RRD04EG0EG 0000000381004 
KIT ACTUATOR DA-GEAR BOX
KCF055157  KCF075158  KCF075158  KCF105159  KCF105160  KCF105160  KCF125161  KCF125162 
KIT ACTUATOR SR-GEAR BOX
ACTUATOR  DAN0060 F05-F07  DAN0106 F05-F07  DAN0120 F05-F07  DAN0180 F07-F10  DAN0240 F07-F10  DAN0360 F07-F10  DAN0480 F10-F12  DAN0720 F10-F12 
ACTUATOR   -  SRN0060 F05-F07  SRN0090 F07-F10  SRN0120 F07-F10  SRN0180 F07-F10  SRN0240 F10-F12  SRN0360 F10-F12 
A  mm.  155  155  155  155  145  145  145  223 
B  mm.  217  226  229  259,5  286  293  310  338 
C  mm.  251  251  251  251  283  283  283  306 
D  mm.  198  237  244,1  289,9  313,6  339,3  387,6  433,1 
D1  mm.  −  −  338,5  393,7  409,6  474  520,5  613 
ØE  mm.  300  300  300  300  300  300  300  600 
F  mm.  53  53  53  53  65  65  65  85 
G  mm.  42  42  42  42  51  51  51  57 
ØH  mm.  32,15  32,15  32,15  32,15  45,3  45,3  45,3  54 
I  mm.  35,5  35,5  35,5  35,5  48,6  48,6  48,6  58,3 
ØJ  mm.  50  50  50  50  70  70  70  102 
ØK  mm.  70  70  70  70  102  102  102  140 
ØL  mm.  102  102  102  102  125  125  125  - 
M  mm.  M6  M6  M6  M6  M8  M8  M8  M10 
N  mm.  M8  M8  M8  M8  M10  M10  M10  M16 
P  mm.  M10  M10  M10  M10  M12  M12  M12  - 
F/F ISO 5211  F05/F07/F10  F05/F07/F10  F05/F07/F10  F05/F07/F10  F07/F10/F12  F07/F10/F12  F07/F10/F12  F10/F14 
ØQ  mm.  42,35  42,35  42,35  42,35  60  60  60  75 
R  mm.  4  4  4  4  6   6  
S  mm.  47  47  47  47  60  60  60  69 
MAX STEM HEIGHT mm.  45  45  45  45  58  58  58  66 
Weight (DA)  Kg.  9  10  10,5  12  23  24  26,5  33,5 
Weight (SR)  Kg.  −  −  11  13,5  24  26  29  37,5 

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 DA-GEAR BOX
KCF145371
 KCF145163 KCF165164 KCF165165  KCF165165KCF255166
 KCF255168
KIT ACTUATOR SR-GEAR BOX
KCF165165
ACTUATOR  DAN0960 F10-F12
 DAN1440 F14  DAN1920 F14DA2880 F16
DA3840 F16
DA5760 F25
DA8000 F25
ACTUATOR  SRN0480 F10-F12
SRN0720 F14
SRN0960 F14
 SR1440 F16SR1920 F16
SR2880 F16
SR4000 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.  M10 M12M12M20M20M20M16 (N°8)
ØN  mm. M16 M20M20M16 (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 (DA)  Kg.  397887140144177210
Weight (SR)  Kg.  40,57887155160210230

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