In rotating equipment, the skeleton oil seal plays an important role in maintaining lubrication, preventing contamination, and ensuring stable operation. Many leakage problems do not come from the oil seal itself, but from ignoring the actual operati...
Read More
Procurement teams often face a familiar challenge when selecting oil seals: with so many brands on the market, which manufacturer should be prioritized? Industry experience shows that oil seal performance cannot be defined by a single brand. Because ...
Read More
In the oil seal industry there is no official ranking published by any organization, but professionals who work in equipment maintenance, OEM procurement, and construction machinery tend to form a relatively stable view of the “commonly recogni...
Read More
In discussions within China’s sealing industry, the term “the three giants of China’s sealing sector” is not an official designation, yet it is frequently mentioned among industry professionals. When engineers, purchasing mana...
Read More
As someone working on the front line of sealing‑technology support, I have found that many cases of oil leakage or sealing failure are not caused by the oil seal itself, but by overlooked details during installation. The following practical recommend...
Read More
In low-temperature applications such as robot shaft systems, skeleton oil seals (radial shaft seal) frequently experience oil leakage, increased start–stop wear, and unstable sealing performance. Field experience shows that these failures are o...
Read More
Industrial robots operate under high precision and high load conditions, making the sealing performance of each joint critical. When the joint shaft undergoes ±180° reciprocating rotation, traditional sealing concepts face significant chal...
Read More
In robotic vision systems, lens cleanliness directly determines imaging quality. Yet many engineers overlook a critical detail: extractables from sealing O‑rings can contaminate the optical surface. To address this issue, three aspects must be consid...
Read More
To ensure the sealing stability of O-rings used in vacuum suction cups for sorting robots, multiple factors need to be considered. Below is a concise overview based on practical applications. First, material selection is critical. Wear-resistant and ...
Read More
In the field of industrial automation, the sealing system of palletizing robot gripper cylinders plays a crucial role in ensuring the efficient and stable operation of the equipment. Especially in environments with frequent reciprocating motion, the ...
Read More
The model designation and selection of skeleton oil seals are not as complicated as they may seem. Most naming conventions follow GB/T 9877, ISO 6194, and common industry practices. A typical model format is: Type – (Inner Diameter × Oute...
Read More
When assessing the quality of skeleton oil seals, two main aspects should be considered: appearance and performance. Below are commonly accepted standards. Appearance Inspection Surface Quality: A high-quality oil seal should have a smooth, even sur...
Read More
Hot News