SWL Series Electric Worm Gear Screw Jack for Electric Lifting Platforms

SWL series screw jack is composed of a worm gear reducer and a lifting screw, and its deceleration component is a worm drive, which uses the worm to drive the worm gear to achieve deceleration. The center of the worm gear is an internal thread structure, which is equivalent to the nut of the lifting screw and matches the lifting screw. The drive modes of the screw jack include manual drive, motor drive, and geared motor integrated drive. Motor drives include AC motors, stepper motors, servo motors, etc., which are connected with screw jacks through flanges. Electric worm gear screw jacks are widely used in various electric lifting platforms. In addition, the screw can be installed upwards or downwards according to different application requirements.

Description

SWL Series Electric Lifting Platforms Worm Gear Screw Jack

SWL series screw jack(SWL Series Electric Lifting Platforms Electric Worm Gear Screw Jack) is composed of a worm gear reducer and a lifting screw, and its deceleration component is a worm drive, which uses the worm to drive the worm gear to achieve deceleration. The center of the worm gear is an internal thread structure, which is equivalent to the nut of the lifting screw and matches the lifting screw.

The drive modes of the screw jack include manual drive, motor drive, and geared motor integrated drive. Motor drives include AC motors, stepper motors, servo motors, etc., which are connected with screw jacks through flanges. Electric worm gear screw jacks are widely used in various electric lifting platforms. In addition, the screw can be installed upwards or downwards according to different application requirements.SWL Series Electric Lifting Platforms Screw Jack

Structure of SWL Series Electric Lifting Platforms Screw Jack:

A. Hexagon socket head screw B. Input cover C. Oil seal D. Oil drain plug
E. Worm gear box F. Oil seal G. Worm H. Key
I. Bearings J. Asbestos gasket K. Grease nipples L. Hexagon socket head screws
M. Output cover N. Asbestos gasket O. Bearings P. Worm gear
Q. Screw

Electric Worm Gear Screw Jack Components:

Worm gear high quality 9-4 copper
Worm 20CrMnTi
Screw material 45# steel finishing
Housing material HT250 cast iron
Bearing high load bearing,
Chinese famous brand or C&U
Oil seal Chinese famous brands or NAK or SKF

Electric Worm Gear Screw Jack Specifications:

Model SWL1,SWL2.5,SWL5,SWL10,SWL15,SWL20,SWL25,SWL35,SWL100,SWL150
Actual loading capacity 100-200kgs, 200-600kgs, 600-1500kgs, 1500-4000kgs…
Ratio Ordinary (P) Slow (M)
Structural type Type 1 – the screw moves in both rotation and axial direction Type 2 – the screw rotates while the nut on the screw moves in an axial direction
Assembly type Type A – screw (or nut) moves upward Type B – screw (or nut) moves down
Screw head type – Type Ⅰ,head cylindrical – Type Ⅰ,head cylindrical
– Type Ⅱ,head flange
– Type Ⅲ,head thread – Type Ⅲ,head thread
– Type Ⅳ ,head flat head
Protection of screw rod – (basic type) – (basic type)
– F (Anti-rotation type ) – Z (Type with protection shield)
– Z (Type with protection shield)

Electric Worm Gear Screw Jack Parameters:

Model SWL2.5 SWL5   SWL10/15  SWL20 SWL25 SWL35 SWL50 SWL100 SWL120
Max lifting load(Kn) 25 50 100/150 200 250 350 500 1000 1200
Screw diameter*
thread
dimension(mm)
Tr30*6 Tr40*7 Tr58×12 Tr65*12  Tr90*16  Tr110*18 Tr120*20 Tr160*23 Tr180*25
Worm Ratio P 6:1 6:1 7:1 8:1 10:1 10:1 10:1 12:1 12:1
M 24:1 24:1 23:1 24:1 32:1 32:1 32:1 36:1 36:1
Stroke for one input turn
(mm)
P 1.0 1.167 1.565 1.5 1.5 1.69 1.87 1.92 2.083
M 0.250 0.292 0.5 0.5 0.5 0.56 0.625 0.638 0.694
Max permissible power(kW) 1.45 2.59 3.47 4.02 5.38 13.06 13.9 28.5 62
Weight per 100mm
screw & protective tube(kg)
0.45 0.82 1.67 2.15 4.15 5.20 7.45 13.6 17.3

Advantages of Electric Worm Gear Screw Jack

Higher Performance

a· Accurate and smooth delivery of force.

b· Increased range of actuation as the stroke position is easily and quickly varied.

c· Electro-mechanical solutions are more resistant to temperature variations.

d· Complete control of the entire motion profile using standard control methods.

e· Repeatable and accurate positioning.

Reduced Costs

a· The motorized worm gear screw jack is generally cheaper when compared to a hydraulic system when the required ancillary hydraulic equipment is included.

b· Machinery requires less maintenance as no hydraulic oil to maintain, and no leaks to repair.

c· Less manual intervention on machinery to set up processes as electro-mechanical solutions can be controlled over the complete motion profile.

d· Reduced downtime caused by hazardous fluid leaks.

e· Electro-mechanical solutions only use power when moving the load. In comparison, hydraulic systems generally have to maintain pressure levels to either maintain position when holding a load or to ensure that the system can respond when required.

Increased Safety

· In the event of power loss, screw jacks can be self-locking.

· No high-pressure oil leaks.

Electric Worm Gear Screw Jack Applications:

Electric worm gear screw jacks are versatile and commonly found in industrial applications, manufacturing, and machining. They have a high loadbearing-to-effort ratio and the ability to easily adjust heights by turning a screw, either automatically or manually, providing high reliability and synchronization capabilities to the operator. An advantage of our industrial screw jacks is that they can be used in tandem to mechanically lift and lower at the same speed. Some examples of applications where electric worm gear screw jacks are used include:

  1. Satellite dish antenna movement
  2. Roll lifts
  3. Conveyor lifts and diverters
  4. Saw blade tension
  5. Robotics manipulators
  6. Workplace table adjustments and platforms
  7. Welding positioners
  8. Door openers
  9. Air dampeners

How to Customize Worm Gear Screw Jack?

We are the factory with the ability to customize the worm gear screw jack to your specific requirements for your application. Please share detailed information including your use scenario, required loading capacity, reduction ratio, power source, stroke length, and other requests. Our sales and technical team will provide solutions and drawings for your confirmation.

Worm Gear Screw Jack Model Selection Guide:

Step 1: select the corresponding model according to your load capacity requirements,
Step 2: confirm the reduction ratio: 1/6, 1/12, or 1/24. If you need a special speed ratio, please contact our sales team.
Step 3: Determine the head form of the screw, there are cylinder type, nut type, flange type, thread type, and flat head type for your option.
Step 4: confirm the screw length or stroke you need. The default stroke is 500mm, and the screw length can be customized according to different needs.
Step 5: confirm the accessories you need, such as matching motors, hand wheels, protection tubes for screws, dust cover, anti-rotation functions, nuts, etc.
Contact us now to get your customized worm gear screw jack.

Professional Worm Gear Screw Jack Manufacturer

With over 20 years of professional manufacturing experience, our specialized workers always produce worm screw lift with refined craftsmanship and consistent quality. Whether working on large volume orders or simply 1 set, our standardized production process makes sure you get the same level of high-quality worm jacks at a short lead time.

  1. Well-trained Staffs
  2. Extensive Manufacturing experience
  3. Fully-equipped Production Workshop
  4. Well-established manufacturing standard

FAQ

Q1: What’re your main products?
A1: High Precision Planetary Gearbox; Hollow Rotating Platform; Agricultural Gearbox; Worm Gearbox; Worm Gear Screw Jack; R/K/F/S Helical Gearbox.
Q2: What industries are your gearboxes being used in?
A2: Gearboxes are widely used in the areas of robotics, textile, food processing, beverage, chemical industry, escalator, automatic storage equipment, metallurgy, environmental protection, logistics, etc.
Q3: Can you offer OEM or ODM service?
A3: Yes, we are a professional manufacturer, so we can do customized orders.
Q4: How to choose a model?
A4: We have one-one service team for model selection, and we can provide CAD drawings and 3D models in 5 minutes with technical information on required output torque, output speed and motor parameters, etc. So just contact us.
Q5: What information shall we give before placing a purchase order?
A5: We understand your needs from the following information:
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, motor information, etc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
Q6: How long is the delivery time?
A6: Most planetary gearboxes are in stock. 7 working days for the worm gearbox and worm gear screw jack, and 15 working days for the R/K/F/S helical gearbox.

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Packing&Shipping & Delivery

china Packing Shipping Delivery

Packing Shipping Delivery

Chains package: First we will use carton package the chains--------then put in wooden box.
We also can custom color package according to your demand
Company Profile
Company Profile
FAQ

How to choose power transmissions parts and industrial products which meet our requirement

Chains Sprockets Pulleys Timing belt Pulley V-belt Pulley
Sheaves Coupings Bush &Hub Gear& Rack V-Belt
Locking Assembly Pulley Gearbox Reducer Shaft Collar
Rod End Bearing Clevis PTO Chain Guide Belt Guide
Rubber Buffer Chain Tensioner PTO Drive Shafts Universal Joints Roller Chains
Conveyor Chains V-Belts Worm Gearbox Helical Gear Worm
Agricultural Chain CNC Proces Parts Casting Stamping
Powder Metallurgy CNC Proces Parts Casting Stamping

What Products Do you sell ? 

We  are a group of factories, give customer one stop solution of power transmission and industrial products. We are in the position to supply wide range of products, including chains, sprockets, v-belt and v-belt pulleys, timing belt and timing belt pulleys, gears, speed reducers, motors, racks, couplings, and many other parts, like locking assembly, taper bushing, Chain guide, shaft collar, torque limiter, cam clutch, universal joint, motor base and motor slide, rod end, clevis, rubber mount, etc. We make special parts according to drawings and/or samples.

How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.

What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.

What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.

What is the producing process?

Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover pressing, testing, package.

How to control the products quality?

Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.

What is the transportation?

-If small quantity , we Suggest to send by express, such as DHL,UPS, TNT FEDEX. If large amount, by air or sea shipping.

Can we design packaging?

-Yes. Default is regular packing, and we can make customer's own packing.

Can you provide OEM service?

-Yes, we work on OEM orders. Which means size, quantity, design, packing solution, etc will depend on your requests; and your logo will be customized on our products.

Can you give me discount on Power Transmissions Parts and Industrial parts?

-Yes, of course. Pls. send me your Email, you'll get more

Q: Are You a trading company or a manufacturer?

A: We Are the factory and have our Own trading company

Q: How Can I get an offer?

A: please send US quotation information: drawings, materials, weight, quantity and requirements, we can accept PDF, ISGS, DWG, STEP file format. If you don't have the drawings, please send us the samples, we can also quote you according to your samples.

Q: What is your minimum order size?

A: it is usually 100 pieces, but a low quantity is acceptable under some special circumstances.

Q: Do you provide samples? Is it free or extra?

A: Yes, we can provide samples free of charge, but we don't pay the freight.

Q: What is the lead time for mass production?

A: honestly, it depends on the number of orders. Normally, if you don't need the tools, deposit them after 30 days or so.

Q: What if the parts don't Work?

A: we can guarantee the quality, but if it happens, please contact us immediately, take some photos, we will check the problem and solve it as soon as possible.

Q: What are your terms of payment?

A: payment is less than US $1000,100% in advance. Payment: $1000,50% wire transfer in advance, balance before shipment,Other Terms of payment are negotiable