Jhm Series Manual Override Gear Box
  • Air ProJhm Series Manual Override Gear Box

Jhm Series Manual Override Gear Box

The JHM series manual override gear box is widely used in 90° rotation pneumatic ball valves, butterfly valves, plug valves and other devices which be converted into manual operation devices when the system is installed, adjusted, or Loss of air and electrical.

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Product Description

1.Product Introduction

JHM series manual override gear box adopts integrated compact design: small size, lightweight, reasonable structure design, compact mechanism, large output torque, labor-saving and light-weight. Comply with ISO5211 connection standard, no need for brackets for direct installation. A safety valve can be installed, which is convenient for automatic and manual conversion.


2. Product Parameter (Specification)

Model:JHM40 - JHM410
Output torque:150 Nm - 15000 Nm
Structure:Partial rotating clutch handwheel structure
Application:Ball Valve, Butterfly Valve, Plug Valve
Shell material: The shell is available in nodular cast iron, WCB, stainless steel.
Flange standard:ISO 5211
stroke:0-90°(+/-5°) mechanical position limitation
Temperature standard:Standard -20℃~80℃
Low temperature -40℃~80℃
High temperature -20℃~120℃
Ingress protection grade:IP67 seal, appliable to the standard environment,
special enviromment can customized to IP68
Safety valve: It can be installed with total gas safe control function , which can cut off air source and exhaust automatically
surface coating:Special coating (for option)suitable in extreme working environment and marine environment.


3.Product Features

JHM series manual override gear box have the below characteristics:
●Completely-sealed box,the intemal is filled with grease to make longer life-cycle of worm gear box.
●Stroke:0-90° mechnical limit.
●Steel-protected input shaft (stainless steel is for your option)
●Shell material: The shell is available in nodular cast iron, WCB, stainless steel.
●Convenient conversion, lift the limit pin, rotating eccentric device to 100°, limit pin limit automatically to pneumatic operation; On the contrary, to manual operation.
●It can be installed with total gas safe control function, which cut off air source and exhaust automatically.


3.Product Details


4.Factory Workshop

Juhang has advanced processing equipment, high-precision CNC machines, four-axis machining center and advanced technology, which can guarantee the high quality of precision products.The company also has laboratories for high-precision testing instruments.Sophisticated technology and strict quality management system, furthermore gathering professional technical elites and world-leading technology team, taking advantages of new technology, new processing and new materials to ensure the stability and reliability of our products.


5.Quality Inspection

Juhang has a strict inspection system, the most advanced inspection equipment and strict scientific management, so that each product from Juhang can meet various customer’s selection and requirements.


6.Company Certification


7.Exhibition


8.FAQ

Q: Can you provide more detailed information about JHM series manual override gear box?
A: Yes, of course. You can send your questions to us via e-mail. We will send you the information you need.

Q:What about the MOQ for the clutch type JHM series manual override gear box?
A:For standard type MOQ is 1pcs,if you need customized products please contact us,thank you!

Q: Are you a manufacturer or a trading company?
A: We are manufacturers who have specialized in pneumatic actuators and gear operators for more than 20 years, in Taizhou, Zhejiang province, China.

Q: Is OEM acceptable?
A: Yes.





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