Tag Archives: worm and gear

China wholesaler Valve Manual Device Worm Gear Box with Feedback and Handwheel components of gearbox

Product Description


HGB series valve manual device adopts worm gear and worm drive pair.and high performance needle roller bearing is installed at both ends of the worm, with compact structure. At the same time, the requirement of thrust in the process of positive inversion is ensured, Large torque, high mechanical efficiency, small size, easy operation and reliable self locking.

Main Product features:

1.Precision casting aluminum alloy box

2.Specifications are optional.

3.Reliable thrust roller bearing

4.High strength steel input shaft with protection.

5.Stroke:0-90°(±5° degrees adjustable)

6.Built in grease to improve service life.

7.Adjustable mechanical limit.

8.Good seal

Connect With Valve

HGB series valve worm gear box and valve connection using flange connection mode, connection flange size conforms to EN ISO 5210 or DIN 3210 requirements, can also be customized according to customer requirements.


Model Connect With Ball Valve Connect With Butterfly Valve
HGB-01 DN25-40 DN50-100
HGB-02 DN50-65 DN125-DN150
HGB-03 DN80-100 DN200-250
HGB-04 DN125-150 DN300-DN350

1. Question:What is your main products?

   Answer:Our main products are Pneumatic Actuators, Electric Actuators, Actuated Valves And Valve actuators Accessories..

2. Question:Are you a trader or manufacturer ?

   Answer: We are the pneumatic actuators and electric actuators manufacturer , we have ability to do the customization products with experienced team, And we have own factory and production line.

3. Question:How do your make the quality guarantee for actuators?

   Answer:We have our own quality control system for incoming and outgoing of the materials, every product will be under controlled and tested before delivery to our customer , and we also provide 18 months guarantee ,beside we provide technical supporting .

4.  Question:When can I receive the Price of valve actuators ?

   Answer:We will give the Quotation Within 24 hours after we get your inquiry .Or Your can call or message us if it’s quite urgently.

5. Question:How to order our pneumatic actuators and electric actuators ?

   Answer:Please send us your inquiry by Email, , etc. we need to know the following informations before giving the formal Quotation.
1) Product information in details, Quantity, Other requirements
2) Delivery time required

6. Question:How can I get a sample to check your quality?

   Answer:Contact with our sales expert to arrange the sample delivery. Please send us the details of the sample before placing the order.

7. Question:Shall we pay the sample cost and transportation cost ?

   Answer:We will provide the sample by free of charge. Your will bear the freight cost.

8. Question:How long to prepare the sample ?

   Answer:Most of our products are under regular production and some of them we keep in stocks.

9. Question:How to delivery the sample to our place?

   Answer:Your can provide your forwarders contacts if any, or we will arrange it for you.

10. Question:What about the delivery date if we place the formal order ?

   Answer:Usually it takes 15~20days on the production .We know that on-time delivery is very crucial to our customers to meet dead-lines.
We monitor and expedite our supply chain to ensure that we delivery our products to our customers on-time all the time.

Application: Motor
Function: Change Drive Direction, Speed Changing
Layout: Coaxial
Hardness: Soft Tooth Surface
Installation: Torque Arm Type
Step: Double-Step
US$ 40/Piece
1 Piece(Min.Order)

Request Sample



Customized Request


How to Choose the Right Gearbox for Your Machinery

Selecting the appropriate gearbox for your machinery involves careful consideration of several key factors. Here’s a step-by-step guide to help you make the right choice:

  1. Identify Application Requirements: Understand the specific requirements of your machinery, including torque, speed, load, direction of rotation, and duty cycle.
  2. Choose Gear Type: Determine the type of gears that best suit your needs, such as spur, helical, bevel, planetary, or others, based on factors like efficiency, noise level, and space constraints.
  3. Calculate Gear Ratio: Calculate the required gear ratio to achieve the desired output speed and torque. Consider factors like input and output shaft speeds.
  4. Select Gear Material: Choose appropriate gear materials based on factors like durability, wear resistance, and corrosion resistance. Common materials include steel, cast iron, and various alloys.
  5. Consider Efficiency: Evaluate the gearbox’s efficiency and select one that meets your energy efficiency requirements.
  6. Account for Load Conditions: Analyze the load conditions, such as constant or intermittent loads, shock loads, and starting and stopping frequencies.
  7. Check Lubrication Requirements: Consider the lubrication needs of the gearbox and ensure proper lubrication for smooth operation and longevity.
  8. Factor in Space Constraints: Consider the available space for installing the gearbox and choose a size that fits within your machinery.
  9. Assess Environmental Conditions: Evaluate the operating environment, including temperature, humidity, and exposure to dust or corrosive substances.
  10. Review Mounting Options: Determine the mounting options that work best for your machinery, such as foot-mounted, flange-mounted, or shaft-mounted gearboxes.
  11. Consult with Experts: Seek advice from gearbox manufacturers or engineers to ensure you make an informed decision.

Choosing the right gearbox is crucial for achieving optimal machinery performance, longevity, and reliability.

China wholesaler Valve Manual Device Worm Gear Box with Feedback and Handwheel   components of gearbox	China wholesaler Valve Manual Device Worm Gear Box with Feedback and Handwheel   components of gearbox
editor by CX 2023-10-26

China Custom Small Worm and Gear Gearbox Price List with Best Sales

Solution Description

Modest Worm and Gear Gearbox Price Listing

With your distinct needs of Flange, Ratio, Shaft,and so forth, we can suggest the ideal
Wrom Gearbox for you.

We supply all varieties of Worm Gearbox with possess factory for far more than 15 several years.
Speak to us to get a lot more particulars and factory value with extremely excellent top quality items.

Diverse Kinds for your Decision:
NMRV: Hole enter with flange
NRV: Shaft input CZPT flange
E: Double extension worm shaft
F: With output flange
VS: With twin input shaft
AS: With solitary output shaft
AB: With twin output shaft

Merchandise Specification:

Item Worm Gearbox
Sort NMRV /  NRV
Design NMRV/NRV twenty five/thirty/forty/fifty/sixty three/75/90/110/a hundred thirty/150/185
Reduction Ratio 5,7.5,ten,fifteen,20,twenty five,thirty,forty,fifty,60,eighty,one hundred
Flange FA / FL or as per your demands
Matching Motor .06KW~15KW
Content Die-casting Aluminum Alloy
Colour Blue /Silver Grey /Custom-made
(photographs only for reference because of to light affect)
Flange Normal PAM / IEC
Add-ons Shaft, Flange, Torque arm, and so forth
Lubricant Synthetic Oil or Worm Gear Oil
Usage Equipment of meals things, ceramics, chemical, packing, dyeing, wood functioning, glass industries, and many others
one) remember to decide on from above specifications.
two) If over possibilities can not satisfy your needs, make sure you send out us your specifications(ratio, flange, mounting, software, or a photo of your old one particular), we will recommond you a suited kind. 

Item Parameters:

Far more Images:

Comprehensive Drawing will be confirmed with you just before order!



Firm Profile:

Lunyee Industries Improvement Co., Ltd. is a foremost producer for manufacturing unit automation (FA) merchandise,
we emphasis on power transmission and motion control solutions! 

Our principal production are electricity transmission products like AC and DC(brush/brushless) equipment motor, stepper motor,
substantial precision planetary gearbox (spur/helical equipment) for stepping motor etc. 

-WE Emphasis ON Customer Pleasure!

All CZPT men and women are committed in customer fulfillment! We serve our consumer by high good quality, low cost, quickly shipping and delivery
and quick reaction on soon after income services!

No matter the merchandise are manufactured by CZPT or our sub-contractors, a warranty for good quality is obtainable from us!
Lunyee use the most current equipment for producing and test!



Rated Merchandise:


Q: Are you trading firm or maker?
A: We are the motor manufaturer for fifteen several years in China.

Q: How to buy?
A: send out us inquiry → acquire our quotation → negotiate specifics → validate the sample → indication agreement/deposit →
mass creation →cargo ready → stability/delivery → more cooperation

Q: How about Sample buy?
A: Sample is obtainable for you. remember to make contact with us for information.

Q: Which shipping way is offered?
A: DHL, FedEx, By Sea are available. The other delivery ways are also obtainable, remember to get in touch with us if you need ship
by the other delivery way. 

Q: How extended is the deliver, creating and shipping?
A: Provide time is dependent on the quantity you get. generally it requires 7-25 functioning days.

Q: How to verify the payment?
A: We take payment by T/T, PayPal, the other payment techniques also could be accepted, Please speak to us before you
pay by the other payment approaches. Also fifty% deposit is available, the stability funds ought to be paid out prior to transport.

The time period “gearbox” is utilised to refer to any gadget that connects a motor to a machine and is composed of a series of gears, also acknowledged as a equipment established. It gets the main input speed from the motor and alterations it to a diverse output speed using its gears. Different kinds and combos of gears serve distinct purposes. The kinds of gears discovered in gearboxes contain spur gears, bevel gears, helical gears, helical gears and worm gears. The efficiency efficiency of a gearbox is represented by the gearbox ratio, which is the ratio of the pace of the enter supply to the pace of the output resource
Gearboxes can be employed in different fields of extensive processing, agriculture, chemical processing, oil and fuel, electrical power transmission and distribution techniques, logistics, warehousing and other industries. Gear reducers are typically utilized where higher torque and/or decrease rotational speeds are needed, or if power demands to be transmitted at alternating angles, this kind of as in appropriate-angle motors. It can also adjust the route of rotation, as nicely as clockwise and counterclockwise. EP gives a comprehensive selection of equipment reducers with right angle worms and substantial effectiveness alternatives. Electric powered Equipment Aluminum products are a light-weight and durable different to present-day cast iron and steel models and can be stocked or personalized created to your actual specs. EP gearboxes are light-weight and durable, aluminum worm gearboxes are made for restricted areas, such as tough-to-put in OEM designs as effectively as mobile products. Eccentric reducers are offered as compact aluminum or solid iron inline reducers with seal lifestyle ratings from 15HP (aluminum) to 40HP (cast iron). In addition to our standard and modified common merchandise, our engineers will perform with you to design and style and construct customized solutions for numerous travel systems to fit your application requirements.

China Custom Small Worm and Gear Gearbox Price List     with Best Sales