AirTAC F-HLSL-BF Series Hydraulic Shock Absorber - F-HLSL20BF
- Model: F-HLSL20BF (Rear End Mounting Type)
- Type: Pre-assembled hydraulic buffer with built-in check valve
- Maximum impact energy: 6.5 Joules
- Maximum impact velocity: 2.0 m/s
- Maximum allowable mass: 160 kg
- Adjustment range: 3 adjustable stages (via rotating knob)
- Operating temperature: -10℃ to 60℃
- Fluid type: ISO VG32 hydraulic oil (pre-filled)
- Housing material: SCM435 alloy steel (quenched)
- Rod material: Chromium-molybdenum steel (hard chrome plated)
- Weight: 850g ±2% (including pre-mounted accessories)
- Dimensions: 87mm(L) × 34mm(W) × 34mm(H)
- Mounting thread: M20×1.5 (male thread)
- Surface treatment: Black oxide coating (Fe/Of)
- Recovery time: ≤0.8 seconds after full compression
- Protection rating: IP54 (standard dust/water resistance)
High-precision industrial damper with temperature-compensated viscosity control, featuring triple-stage adjustable damping force (soft/medium/hard modes). The integrated check valve prevents oil cavitation during rapid cycling. Maintenance-free design with 500,000-cycle lifespan under rated load.
- Robotic arm end-effector vibration suppression
- CNC machine tool automatic door mechanisms
- Packaging machine vertical plunger systems
- Automated warehouse stacker cranes
- Die-casting machine ejection unit buffering
| Property | Property Value |
|---|---|
| sku | F-HLSL20BF |
| Bore Diameter | <20mm> |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.



