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Shan dong China Coal Industry & Mining supplies Group Co.,Ltd
Shan dong China Coal Industry & Mining supplies Group Co.,Ltd  

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Mechanical Jacks in good price 

Price: 5200.0 RMB 
Payment Terms: T/T,WU,Paypal 
Place of Origin: Shandong, China (Mainland) 
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Product Detail

Model No.: JQ 1.5
Production Capacity: 1000 sets per month
Delivery Date: 5-10 days after your paymen...
Means of Transport: Ocean,Land,Air
Packing: carton box, plastic bags, w...
Brand Name: china coal

best durable product in unbeatable price
we provide service of enterprise's customs declaration, inspect.
Credibility is life,Customers are God

chinacoal11

www.chinacoalintl.com

m.chinacoalintl.com

we provide service of enterprise's customs declaration, inspection.

hand type heavy lifting track jack  Mechanical steel jack /rack steel jack

Lever Rack Mechanical Jacks

Keyword:jack,mechanical jack

Product Introduction

Mechanical jack is also known screw jack and can be used upside down. widely used for 

maintenance of railway vehicles, bridge installation, mining, construction support, and 

lifting of vehicles and equipment, has the advantage of simple structure, easy to use, safe 

and reliable, which is a widely used lifting tool.

Structure

  1. Top cap 2.Square flat key 3.Rocker 4.Small gear 5.Small bevel gear 6.Screw 7.Lifting sleeve 8.Copper nut 9.Big bevel gear 10.Ball flat key 11.Thrust bearing 12.Shell 13.Base.


Using method

  1.Before using, it must be checked if the jack is normal; the components are flexible, 

filling oil, and correctly estimate the weight of heavy objects; choose the appropriate ton 

jacks, and avoid overload use.  

  2.Adjust the rocker stays on the teeth method, first hand directly on the rocker clockwise,

so that the top heavy lifting sleeve rises rapidly.  

  3.Insert the handle into rocker hole, moving the handle back and forth , the weight rise. 

When the red line appears on the lifting sleeve, it should immediately stop moving the handle. 

To decrease the reverse direction when the pole teeth adjusted, weight starts to fall.

Note

  1.Keep the body surface clean, and periodically check the internal structure is intact, so 

that the small gear of inner rocker is flexible, reliable and lifting sleeve down easily. 

  2.The friction surface between lifting sleeve and housing must always be oiled, and other 

injection hole should be periodically lubricated.

  3.In order to take into account the use of safe, avoid overloading, sick of work, not multi-station use, in case danger.

 

Model JQ

1.5        

3          

5          

10

16

20

Rated capacity(Ton)

1.5

3

5

10

16

20

Test load(KN)

18.4

36.8

61.3

122.5   

196

245

Lifting height(mm)

350

350

300

300

400   

400   

Min.start jacking height

Over-bracket(mm)

725

725

725

800

950

950

Under-bracket(mm)

70

75

75

85

110

110

Lifting height for the handle turn a ring(mm)

15

8.5

4.3

5

2.5

2.5

The handle pull to lift full load(N)

280

280

280

530

580

580

The number of operator

1

1

1

2

2

2

The turning radius R(mm)

250

250

250

300

300

300

N.W.(kgs)

13.5

21

30

48

91

91 


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Tel: 86-537-2350961
Contact to this supplier

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Company Info

Shan dong China Coal Industry & Mining supplies Group Co.,Ltd [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Jining
Province/State: Shandong
Country/Region: China (Mainland)

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