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Worm drive screw jacks with trapezoidal screw


Quick Details

Place of Origin:

Zhejiang, China

Brand Name:


Gearing Arrangement:


Output Torque:


Input Speed:


Output Speed:


Applicable Industries:

Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Energy & Mining, machine part

Product name:

Worm Gear Screw Jack




Cast Iron or Stainless Steel

Mounting Position:

Foot Mounted or Flange mounted

Input Form:

Motor, Flange etc.

Output Form:

Flange Output, Solid Shaft, etc.


SKF, NSK, FAG,etc.



Lift or pulling KN:


Supply Ability

Supply Ability:
2000 Set/Sets per Month worm gear screw jack

Packaging & Delivery

Packaging Details
Polyurethane foam around the screw jack (avoiding shock in delivery) in veneer case.”>Polythene liner bag enclosing screw jack (which is moisture barrier, rust-proof).

Polyurethane foam around the screw jack (avoiding shock in delivery) in veneer case.
China main ports are all available

Video Description

Screw Jacks/Screw Lift

Product Description


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How to choose a suitable model?

Some parameters need to clear when choose a screw jack, pls clear us the below to offer you the best products and service. Answer the following pls

1.The lift capacity ? (It means how many Kilos or KN the screw jack need to lift? Such as 5Kn)

The screw’s travel stroke? (It means the screw’s travel distance, such as 400mm)

The ratio? (Itmeans how much time the screw takes to finish the travel stroke, such asI want to use10 seconds to finish the 400mm stroke)

2.Translatingscrewortranslatingnut? Translatingnuthas a much higher precision than translatingscrew and it can save space.


4.Which of the screw topyou need?

5.Manual type(hand wheel operated) or electric motor driver type?

If electric motor driver type you shouldtell me the flange sizeof your electric motor, if your motor has no flange we can usean coupling to linkage the screw jack.

Screw jacks type:

There are SWL,SJAandSJB series screw jack, SWL is the most common type used, SJAandSJB has a compact, small size, mainly used in the small space place, and ball screw movement has a much higher precision than trapezoidal screw movement.We will give you the best suggestion after got your parameters of the above 5 questions.

Linkage Scheme:

Quantity above 2 sets will needlinkage scheme,see the below

We will make the CAD drawing for you to confirm after got your parameters above, so just pls take assure to place your order.

Application Example:

Packaging & Shipping


We accept T/T, the Credit Card, E-checking, L/C, Alibaba Trade Assurance etc.


1. Common package: PE bags with bubble, carton box then bubble, the outmost is plywood box, safe package.

2. Or according to clients’ requirements.


1. Seatransportation: shipping FCL or shipping LCL, this is the most common way

2. Land transportation: this is suitable for the inland countries

3. Air transportation:this is used in the very urgent order

4. Express:DHL,TNT,UPS,Fedex etc., this is always used for the sample order to test and also be very urgent order.

Company Information

Dezhou Lude Transmission Equipment Co.,Ltd isconcentrated wasintransmission industry since 2001, there are more than 350 employee in our factory, among them there are 35 technologyresearch and development staff and 30 quality inspection personnel and 20after sale service staff. 60% of the staff have college degree or above.Ourcompany enjoys high-endCNC machining, quality inspection machines, technology research machines for many, see the picture following.

Our Service:

1.Low MOQ : It can meet your promotional business very well.

2.OEM&ODM :Accepted.

3.Good Service :We treat each of ourclients like friends and our family.

4.Good Quality : 100% inspection with strict quality control system, we have passed the ISO9001:2008 quality system authentication.

5.Prompt Feedback : We reply every clients within 2 hours.

6.Accurate delivery : We ship on time or in advance 100%.

7.After Sales Services : We continue to serve you after sales and will be responsible for quality problem.

Contact for more details confirm, this is very necessary:

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