
The foundation of the equipment
In the vast and modern industrial production setting, there are always some small components that are often overlooked. It is neither an expensive mechanical transmission device nor a high-precision intelligent control system, but rather the industrial leveling feet that silently bear the weight of the entire machine and stabilize its operation. Most people only consider it an insignificant small accessory, but in fact, it is the crucial foundation for the smooth operation of industrial equipment and a key guarantee for the safety of production in the workshop. This tiny supporting component has a profound impact on the usage status of the entire set of equipment.
Warning: The product you are using might be of poor quality.

- The market is flooded with a large number of cheap leveling feet, which are often made of malleable iron (inferior cast iron) remelted from recycled scrap iron.
- Strength disparity: The strength of carbon steel is 2 to 6 times that of cast iron (over 600 MPA vs 250 MPA)
- Brittle fracture: Cast iron is brittle and hard with no ductility, and it suddenly breaks without any warning when subjected to impact.
- False load-bearing capacity claims: Many products have not undergone strict mechanical calculations, and the claimed load-bearing capacity is far from the actual limit.
Choosing this kind of leveling feet is equivalent to planting an “unpredictable time bomb” at the bottom of the equipment.
Solution: Kunlong Industry’s technological revolution – rotary riveting technology
Most traditional leveling feets are made by simple welding. High temperatures not only damage the anti-rust coating but also easily cause stress concentration and microscopic cracks. Guangdong Shangkun Industrial Group Co., Ltd. has introduced the industry-leading riveting technology, eliminating the hidden dangers of traditional welding.
Spin Riveting vs Traditional Welding: A Dimensional Overwhelming Victory
| Comparison dimension | Traditional welding process | Kunlong Riveting Technology |
| connection strength | The weld seam is prone to cracking and its strength is limited. | Smooth lines, stronger tensile resistance. |
| anti-corrosion performance | High temperatures damage the coating and make it prone to rust. | No high temperature, perfect retention of coating. |
| fatigue resistance | Stress concentration, prone to breakage under vibration. | Outstanding fatigue resistance performance. |
| Appearance and texture | Sparks fly during welding and require secondary grinding. | Smooth and flat, no further processing required. |
Recommended Products: Suitable for Heavy Equipment
We insist on using S45C carbon steel (quenched and tempered heat treatment) and 304/316 stainless steel. It has been tested to withstand a pressure of 2000kg without any deformation.
