✅ 400N Steady Lift: Securely holds 40kg (88lbs) for hospital beds, treadmill decks & ottoman storage.
✅ Medical-Grade Silence: Advanced hydraulic damping ensures 100% noise-free & smooth operation.
✅ 50,000+ Cycle Durability: Wear-resistant QPQ rod withstands frequent daily use in gyms and homes.
✅ MOQ 200pcs | Exact Fit: Custom stroke length & connectors (Eyelet/Clevis) for equipment OEMs.
The 400N gas strut is a medium-heavy duty nitrogen spring designed to exert a constant force of 400 Newtons (approx. 40kg / 88lbs). This specific force rating is the industry standard for adjusting medical equipment, fitness machines, and large commercial storage lids.
Colewell's 400N Gas Struts are engineered for frequency and precision. Featuring wear-resistant piston rods and high-performance seals, they ensure smooth, silent operation—critical for hospital environments and premium gym equipment.
| Force Rating | 400N (Newton) ≈ 40kg. Optimized for medium-heavy loads requiring frequent adjustment. |
| Material Build | Cylinder: Powder Coated Steel (Black/Silver) or Stainless Steel. Rod: Hard Chrome Plated or QPQ Nitriding (Smooth & Durable). |
| Sealing Tech | Double-lip Fluororubber seals ensure zero leakage and silent operation, perfect for the 400N gas strut in quiet environments. |
| Operating Temp | Standard: -20℃ ~ +80℃ Extreme: -40℃ ~ +120℃ (Custom Model). |
Mounting: We provide versatile connectors (Ball joint, Clevis, Eyelet). Ensure the 400N gas struts are mounted rod-down for self-lubrication.
Safe Holding: Designed to securely hold 40kg lids open. Includes hydraulic damping to prevent slamming and protect user fingers.
ISO 9001 Quality Management. RoHS compliant materials ensure the gas spring 400n is safe for medical and indoor use.
• Joints: Wide range of end fittings available.
• Force: Precise 400N calibration (Customizable range).
• Finish: Custom colors for fitness equipment branding.
Hospital Beds: The 400N gas struts assist in adjusting the backrest and height of medical beds, providing smooth and silent lifting for patient comfort.
Treadmills & Gym Machines: Used in the folding mechanisms of treadmills and resistance adjustment in gym machines, ensuring safe and easy operation.
Provides steady, non-jerky lifting force. Essential for medical and user-facing applications.
Built with high-grade steel to withstand frequent cycling (Open/Close) in gyms and hospitals.
Protective coatings (QPQ/Powder) prevent rust, ensuring longevity in indoor and outdoor settings.
We customize the stroke length and extended length of the 400N gas strut to fit your design.
Compatible with various brackets and ball studs for quick assembly and replacement.
Self-contained nitrogen system requires no refilling or external maintenance.
Colewell Machinery stands out as a premier gas spring manufacturer with a focus on quality and innovation. Our automated production lines ensure every 400N gas strut meets strict tolerances for medical and commercial use.
With an annual capacity of 2 million units and global export experience, we are the trusted partner for OEM solutions in the healthcare and fitness industries.
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