Country Style High Precision Manual Screw Jack

  • 5 - 9 Pieces
  • 10 - 49 Pieces
  • >=50 Pieces
Capacity (Load):
Max Height:
Min. Height:
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Quick Details
Car Jack, Lifting Loads
Mechanical Jack
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Model Number:
1 Years, 1 Year
Min Height:
Product name:
Screw jack
Lifting Tools
mechanical screw jack
Use Area:
Engineering Construction
Supply Ability
Supply Ability:
5000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
carton box







QL(Screw Jack)
(Model)Lift weight(T)Lift height>(MM)Minimum height<(MM)
Use method:
1.Before use, need to add oil, oil hole on the crank handle.In order to ensure better use of results.
2.According to the weights the weight of reasonable selection of appropriate tonnage Jack, do not overload use.
3.The first step is to ensure the landing base level.The height of the jack is lower than the height you want to lift.
4.Insert the handle into the handle hole and move the handle up and down.If there is a sound, turn the switch 180 degrees (the marked part of the graph is pressed down),shake the handle up and down,the weight will rise.When the red line appears on the elevator, stop the handle immediately.
5.If you want to decline, turn the switch 180 degrees, shake the handle up and down, the weight began to decline.
1.Can only be used upright or horizontal, can not be tilted.

2.Turn the switch 180 degrees, and then try to shake up.

3.Jack must be put on heavy objects, there will be pressure, will rise up.
4.Look at the groove and the key sheath of the lifting tube whether is separated, if separated, please adjust, then shake up and down to see if it can rise.
5.Strength of jack:QL Screw Jack is a new series of national stereotypes. It has the strength of compact structure, small volume, light weight, convenient carrying, can stand upright and the same time,Jack’s parts are(Lift tube is)NO.45 heat treatment, improve the internal quality of parts, the use of performance, extend the service life of parts, improve product quality.Especially the ratchet and gear are forged, making the parts within the organization more closely, strong, solid.The force part of the jack is not in the shell, it is inside the components.
6.Weakness of jack:Lifting speed is slow
7.Workers situation:We are the real factory, which located in DongFeng village DaiCun town Zone Xiaoshan District Hangzhou city. It covers an area of 10667 square meters ,a total of 26 production workers who was assigned to six production and processing zones ,8 hours a day work .The average monthly production of 10,000 pieces jacks.Many workers have been in the factory for more than six years.Factories have institutionalized and human management, so that workers are willing to work in the factory .
8.Usage:This product is suitable for High-speed rail / railway / subway / warehouse construction and bridge installation.
9.Check:The products were delivered after three inspections. Every component is tested. The last step in the process is to roll down the screw, that is, to test the product, to confirm the quality of good after delivery.


1.We can reply you within 24 hours.
2.We can provide OEM service,and design label for you.
3.We can pack the goods as your requirement(carton,wooden case,pallet).
4.The products were delivered after three inspections.
5.Fast delivery.( lf order is urgent,please tell us at the beginning).
6.Best quality with reasonable price.
7.Any other services you need, we will try to satisfy you.
8.Fair price in China market
9.CE ,ISO certification , 150% overload test before sale
10.Safe strong packaging and economic quick sea shipping
11.we are also Alibaba Trade Assurance supplier, that means your payment,quality and lead time will be not a problem.
12.Goods shipped to the Shanghai and Ningbo port within 1 day.
13.High-quality raw materials.( top cover, ratchet and gearwheel is forged, NO.45 heat treatment of Lift tube.The shell is Cast iron .ect).
14.We can help you to find products you want.
15.We are a professional and reliable lifting machine manufacturer of Hangzhou,China for more than 10 years.
16.Production process:

17.The lifting tube is the best alloy steel. The plane bearing is also precision machined. There are two kinds of shell, one is cast iron, one is welded, and cast iron is more durable than welding.
18.The supplier of China railway 24 bureau.



Company Information





1. Are you Trading or Factory?

We are factory, with more than 10year production history in hoist equipment manufacture.

2. When can I get the quotation?

We usually quote within 24 hours after we get your inquiry.


3.Terms of delivery?
We accept EXW,FOB,CFR,CIF,etc. which is the most convenient or cost-effective for you, you can choose it.

4.How to contact us?
Send your inquiry details in the below, click “send” now!

5. If we don’t find what we want on your website, what should we do?
A: We offer three options:
1,You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our standard models.
2,Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3,We can develop new products if they have good market. We have already developed many items for special using successful.

6.Can I get the sample order?
Yes,we welcome sample order to test and check quality.

7.Do you offer guarantee for products?
Yes, we offer one year warranty for the product.

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