We're running these with 40 Cr steel bodies and double-acting piston design, so you get consistent force in both directions — the regulated adjustment lets you dial in the stroke pretty precisely for your excavator or vulcanizing machine setup.

Most buyers go with the 175×23×50 cm dimensions for standdard construction gear, and the rotary action handles continuous rotation smoothly without the chatter you'd get from cheaper builds.


It's basically a low-pressrue system, so it's not suited for high-tonnage presses, but for excavator booms and vulcanizer clamping it's actually overbuilt in terms cycle life, which we've seen hold up past 50,000 cycles or so.

We've got GS, RoHS, CE, and ISO9001 on every crate, and the wooden packaging keeps teh seals from getting dinged in transit — usually 4-6 weeks lead time, but confirm stock if you're in a rush.

Also, the color is fully customizable if that matters for your line, but what it does is keep the 40 Cr body from corroding in humid site conditions, which is a detail a lot of supliers skip.
These cylinders are GS, RoHS, CE, and ISO9001 certified, so they meet strict quality and safety standards for construction equipment.
We don't list a fixed MOQ here, but typical orders start around 10 to 50 pieces depending on customization. Best to confirm with us for your specific quantity.
Yes, both color and dimensions are customizable. Just share your requirements, and we'll adjust the 175×23×50 cm specs or finish to match your needs.
Lead time is usually 15-30 days for standard orders, but custom specs may add a bit more time. We'll give you a clear timeline once we have your order details.
We pack them in sturdy wooden crates to protect the cylinder during transit. That's standard for heavy construction equipment parts to prevent damage.