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DongguanPD version: top needle, bottom round
● PD-type needle‑top, round‑bottom vibration damper
● Upper‑needle structure: A precision needle‑shaped piston rod at the top, with low motion inertia and direct response.
● Lower Cylinder Body: A large-diameter cylinder at the bottom, providing ample oil volume and more efficient heat dissipation.
● 50mm large piston: Greatly enhances ride comfort and handling in challenging terrain.
● Upper‑needle structure: A precision needle‑shaped piston rod at the top, with low motion inertia and direct response.
● Lower Cylinder Body: A large-diameter cylinder at the bottom, providing ample oil volume and more efficient heat dissipation.
● 50mm large piston: Greatly enhances ride comfort and handling in challenging terrain.
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Product Description
PD Version, Double Round Head · Core Advantages
Stability | Needle-type upper end A slender, needle-like piston rod design reduces the inertia of moving parts and enhances suspension response speed. |
Flexibility | Round large barrel body The lower cylindrical body is equipped with multiple snap-ring grooves, allowing for free adjustment of the vehicle’s height and optimization of its stance. |
Trip length | Sealing and Stability A specialized sealing structure, combined with an upper‑needle, lower‑round layout, enhances the overall stability of the damper. |
Adjustment option: None | Forged steel base High-strength forged steel base with a special surface treatment, offering enhanced corrosion resistance and superior resistance to sand and gravel impact. |
| Durability Verification After 6 million fatigue‑resistance test cycles, it remains reliable and durable. |
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Building A14, Huachuang Animation Industrial Park, Jinshan Village, Shiqi Town, Panyu District, Guangzhou City
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