The leveling jack used for the cast iron surface plate is manufactured in line with the JB3411.58-99 standard. It is used to support machine parts during inspection. This industrial leveling jack could be made of steel or cast iron. And its surface can be painted or Chrome plated.
Parameters| Size(mm) | Adjustable Height(mm) | Bearing Capacity of One Piece (Kg) | 
| φ35×60 | 60 | 35 | 
| φ50×80 | 80 | 50 | 
| φ70×100 | 100 | 70 | 
| φ100×150 | 150 | 100 | 
| φ150×250 | 250 | 150 | 
| φ200×300 | 300 | 200 | 
| φ260×400 | 400 | 260 | 
| φ280×450 | 450 | 280 | 
Hebei Jingda Machine Tools Manufacturing Co., Ltd.
Add.:#4 Road, Industrial Development Zone, Botou City, Hebei Province, China.
 Tel:
              +86-317-5561573
              +86-317-8225222
              Fax: +86-317-8294068