Product Description
HR3140 HR3160 Hydraulic Buffer Damper Adjustable Stroke 15/30/40/60/80/100/120/150mm Precision Oil Shock Absorber
HR3140 HR3160 Hydraulic Buffer Damper Adjustable Stroke 15/30/40/60/80/100/120/150mm Precision Oil Shock Absorber1.NOTE:
Some configurations may not be listed due to page limits. Standard models include HR15, HR30, HR60, HR80, HR100, HR120, and HR150, with stroke lengths ranging from 15mm to 150mm. All models feature high-quality steel piston rods, stable hydraulic damping, and non-rebound linear deceleration. Working temperature: 0–70°C. For special requirements, please contact us.
2. Parameters
Model | A (mm) | B (mm) | Maximum Stroke | Working Temperature | Maximum Load |
HR15 | 157 | 142 | 15mm | 0~70℃ | 350kgf |
HR30 | 208 | 178 | 30mm | 0~70℃ | 350kgf |
HR60 | 286 | 226 | 60mm | 0~70℃ | 350kgf |
HR80 | 342 | 262 | 80mm | 0~70℃ | 350kgf |
HR100 | 396 | 296 | 100mm | 0~70℃ | 350kgf |
HR120 | 445 | 328 | 120mm | 0~70℃ | 350kgf |
HR150 | 520 | 370 | 150mm | 0~70℃ | 350kgf |
HR3140 | 290 | 242 | 40mm | 0~70℃ | 450kgf |
HR3160 | 330 | 265 | 60mm | 0~70℃ | 450kgf |
3. Features
Leak-Free at 60°C
Precision-engineered hydraulic system ensures zero leakage under high temperature.
Durable Chrome-Plated Piston Rod
Made of high-quality steel for excellent wear resistance and long service life.
Smooth Linear Motion
Friction-free damping for smooth and jam-free operation.
≈50N Impact Absorption / ≈62.3% Noise Reduction
Effectively reduces vibration and noise under impact loads.
Adjustable Speed Control Knob
Fine-tune braking force for precise control.
Non-Rebound Hydraulic Damping
One-time energy absorption with no bouncing, protecting both machine and product.
Stable Linear Deceleration Curve
Smooth start and gradual stop for enhanced safety.
0.5cm Compression Tolerance
Excellent resistance to small-distance, high-frequency impacts.
4. Applications
Perfect for applications like thin sheet drilling, PC board processing, plastic pipe cutting, and aluminum/plastic sawing in automated systems.










5. FAQs
Q1: Is this shock absorber suitable for high-frequency operations?
A1: Yes, it is designed for high-frequency impacts and offers smooth, stable damping.
Q2: Can I adjust the damping force?
A2: Yes, it features a bottom-mounted speed control knob for fine adjustment.
Q3: Will it rebound after absorbing impact?
A3: No, the hydraulic system eliminates rebound for one-time smooth cushioning.
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
. Please provide a physical address, as we do not ship to P.O. Boxes.
Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.