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HDM Declutchable Manual Override Worm Gearbox Used For Pneumatic Actuator Price Hand Operation

To engage manual operation, first pull out the lock handle and thenrotate the clutch lever in anti-clockwise direction until engagementtakes place.
To return to automatic mode, first pull out the lock handle and then rotate the clutch lever in clockwise
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  • HDM

  • HEARKEN

  • HDM2021001


Description

HDM De-clutchable wormgear offers simple and reliable manual positioning of the valves, HDM Declutchable Manual Override Worm Gearboxdampers and other quarter-turn devices when overriding existing pneumatic, electric or hydraulic quarter-turn actuators.All unit are suitable for both indoor and outdoor installation.The modular design is to provide the most efficient and effective solution to a full range of manual overriding requirements.


Main Product Features

●To engage manual operation, first pull out the lock handle and thenrotate the clutch lever in anti-clockwise direction until engagementtakes place.

●To return to automatic mode, first pull out the lock handle and then rotate the clutch lever in clockwise


Parts and Material

HDM Declutchable Manual Override Worm Gearbox

No.

Name

Material

1

Shaft

45# Steel

2

Seal Ring

EPDM

3

Snap Spring

Spring Steel

4

Upper End Cap

Aluminium Die Casting

5

Screw

304

6

Pull Rod

304

7

Body

Aluminium Die Casting

8

Seal Ring

EPDM

9

Gear

QT500

10

Reducing Sleeve

QT400

11

Worm

QT400


Model

Pneumatic Actuator Cyilinder
diameter Double Acting

Pneumatic Actuator Cyilinder
diameter Single Acting

HDM-1

HPA052DA—HPA092DA

HPA052SR—HPA092SR

HDM-2

HPA092DA—HPA105DA

HPA083SR—HPA105SR

HDM-3

HPA125DA—HPA160DA

HPA105SR—HPA125SR

HDM-4

HPA190DA—HPA210DA

HPA140SR—HPA160SR

HDM-5

HPA240DA

HPA190SR—HPA210SR

HDM-6

HPA270DA—HPA300DA

HPA240SR—HPA270SR



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Dimension in mm

HDM Declutchable Manual Override Worm Gearbox



New Manual Override

Countershaft

Valve Connection

Actuator Connection

b1

N

b2

M

D1

4-M1

D2

4-M2

E

D3

4-Φ1

D4

4-Φ2

HDM-1

14

22

14

16

Φ50

4-M6

Φ70

4-M8

70*70

Φ50

4-Φ6.5

Φ70

4-Φ8.5

HDM-2

17

22

17

18

Φ70

4-M8

Φ102

4-M10

95*95

Φ70

4-Φ8.5

Φ102

4-Φ10.5

HDM-3

22

28

22

22

Φ102

4-M10

Φ125

4-M12

114*114

Φ102

4-Φ10.5

Φ125

4-Φ12.5

HDM-4

27

32

27

30

Φ102

4-M10

Φ125

4-M12

129*129

Φ125

4-Φ12.5

Φ140

4-Φ16.5

HDM-5

36

45

36

38

Φ140

4-M16

/

/

156*156

Φ140

4-Φ17

Φ165

4-Φ21

HDM-6

46

50

46

48

Φ165

4-M20

/

/

160*160

Φ165

4-Φ22

/

/














New Manual Override

A

B

ΦC

F

T

Y

H

S

K

Ratio

Rated Input

Rated Onput

Handwheel Diameter

HDM-1

90

55

Φ88

115

44

144.5

120

53

10

26:1

Nm

250Nm

Φ180

HDM-2

125

64

Φ110

135

62.5

178

133

56.5

13

28:1

Nm

450Nm

Φ200

HDM-3

140

71

Φ129

166

70

212

180

68.7

12.5

38:1

Nm

700Nm

Φ280

HDM-4

188.5

93

Φ174

202

94

280

195

84

15

54:1

Nm

1200Nm

Φ320

HDM-5

222

110

Φ205

245

110

315

225

92

15

80:1

Nm

2000Nm

Φ400

HDM-6

252

120

Φ275

280

125

320

252

102

15

78:1

Nm

3000Nm

Φ500


Welcome to HEARKEN Actuators and Controls, the Trusted Passionate and Focused Partner in Valve Automation.

>>We are growing our brand in Pneumatic and Electric Actuators, Accessories.
>>We are an ISO 9001-2008 certified company. Our Valve Actuators Has Applied for SIL3 Certificate, ATEX Certificate, CE Certification, Explosion-proof Certificate, IP68 Weather proof etc.

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THE TARGET WE ARE PURSUING


LOGO


To built a strong reputation in providing quality, cost effective, reliable and robust performance solutions for valve automatio, inclued pneumatic actuators, electrically actuators, actuated valves.

WHY WE ARE DIFFERENThenggangxi

We offer a complete valve automation solution by the applications experience and customization capabilities, with an experienced support team to guide you in selection, installation, and project support. In addition, we maintain an extensive supply of product inventory on hand so that we can quickly fulfill orders and reduce waiting times. Our sales and support staff are readily available and accessible so that customers get the answers they need quickly.

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