On construction sites, it's not the steel plates that truly bear the brunt of bulldozers' wear and tear, but the seals that silently operate. Hydraulic cylinders repeatedly rise and fall, travel motors maintain high temperatures, and transmission and...
Read More
In the long-term operation of rotating machinery, the health of the oil seal almost dictates the stability of the entire system. Whether it's a motor, pump, reducer, or precision transmission, seal failure, lubricant leakage, or the ingress of extern...
Read More
In the world of industrial sealing, not every solution aims to rewrite geometry the way an x ring does. Sometimes agility beats novelty. That’s where the O‑ring cords series sits: a continuous round‑profile elastomer, ready to be cut and joined...
Read More
There’s a small moment in every hydraulic system where things either stay orderly or begin to drift: first motion, first heat, first uneven contact. An x ring, also called a quad ring, is purpose‑built for those moments. It shares nominal sizes...
Read More
When pressure spikes, temperature cycles, and vibration stack up, reliability comes from disciplined basics rather than exotic hardware. The o ring series thrives in exactly these circumstances. With a circular cross‑section, mature gland standards, ...
Read More
Bonded seal combine a metal frame with rubber to provide stable end-face seals in bolts, threaded joints, and pipe fittings. They are particularly suitable for mechanical engineering, hydraulic and pneumatic systems, and oil and gas applications. The...
Read More
When rotating equipment is in operation, oil leaks aren’t the only concern. High pressure, elevated temperatures, violent pulsations, and shaft eccentricity all pose constant threats—where even the slightest misstep can lead to equipment ...
Read More
If you’ve worked with hydraulic systems for any length of time, you’ll know that seals are one of those things that seem small—but when they fail, they cause big problems. Especially in equipment like pumps, cylinders, and industria...
Read More
I've walked around dozens of hydraulic press stations, mining rigs, and industrial cylinders—and honestly, most failures I've seen weren’t due to big parts breaking. Instead, small V‑Packing Sets often gave up first. And that's when clien...
Read More
In automation environments, where cylinders actuate hundreds or even thousands of times per hour, pneumatic seal reliability becomes the unseen hero behind system performance. You may not always see them, but when piston seals fail, the consequences ...
Read More
When it comes to sealing rotating shafts—especially in messy environments—V-rings are one of those components that often get overlooked, but quietly do their job. The VA / VS V-ring seals in particular have proven reliable over the years,...
Read More
When it comes to sealing rotating shafts, it’s easy to underestimate the role a small component like an oil seal plays—until a leak shows up, or worse, a bearing failure occurs. In many systems we've dealt with—especially gearboxes,...
Read More
Hot News
ShanFeng Special Rubber Products Co., Ltd., operating under brand NQKSF since 1990, is a global leader in the sealing industry.
Copyright © 2025 ShanFeng Special Rubber Products Co., Ltd. All rights reserved. Privacy Policy
EN