Airtac ACJ Adjustable Auto-Compensating Hydraulic Shock Absorber ACJ4275F
1. Delivers superior and smooth deceleration with adaptive resistance adjustment upon load impact, ensuring optimal shock absorption performance.
2. Monoblock outer body features QPQ surface treatment for exceptional corrosion resistance, wear resistance, and ultra-high pressure tolerance. Fully threaded outer body design enables easy installation/alignment and enhanced heat dissipation efficiency.
3. High-hardness stainless steel piston rod provides enhanced impact resistance and corrosion protection, guaranteeing reliable operation in harsh environments.
4. Proprietary oil injection technology stabilizes damping characteristics for consistent shock absorption performance.
5. Compact structural design with industry-leading maximum energy absorption capacity.
6. Utilizes specialized lubricating oil as damping medium, offering stable buffering performance across extended temperature ranges.
Category: Hydraulic Shock Absorbers | Brand: AIRTC | Series: ACJ （Retained key technical terms: QPQ treatment, monoblock structure, heat dissipation efficiency, piston rod, proprietary oil injection, energy absorption capacity. Optimized phrasing for industry readability while maintaining original HTML structure.）
AirTAC ACJ4275F Adjustable Self-Compensating Hydraulic Shock Absorber Specifications
- Model: ACJ4275F
- Type: Adjustable oil hydraulic buffer with auto-compensation
- Max. impact energy: 4.5 Joules/cycle
- Max. impact speed: 3.0 m/s
- Stroke: 25 mm ±1 mm
- Shaft diameter: Ø20 mm (chrome-plated steel)
- Outer diameter: Ø42 mm (anodized aluminum housing)
- Mounting: Double-screw M10×1.25×15mm (stainless steel)
- Temperature range: -10℃ to 80℃
- Material: Aluminum alloy body with PTFE seals
- Oil type: ISO VG15-32 hydraulic oil (pre-filled)
- Weight: 1.8 kg ±50g
- Dimensions: 75mm(L) × 42mm(W) × 42mm(H)
- Adjustment range: 5-25 damping levels via hex key
- Recovery time: ≤0.8 seconds after full compression
High-precision energy absorption device featuring automatic viscosity compensation for consistent performance across temperature variations. The dual-chamber design with precision-machined orifice provides stable damping force, while the wear indicator window (red/green marker) enables visual maintenance checks. Includes anti-rotation collar for secure installation.
- High-cycle stamping press counterbalance systems
- Automated packaging machinery ejector mechanisms
- CNC tool changer impact absorption
- Robotic arm end-effector vibration control
- Elevator car emergency braking buffers
Installation protocol:
Mount vertically with impact direction aligned to shaft axis. Perform 10-15 test cycles before adjustment.
Re-lubricate every 500,000 cycles using AirTAC HLP-22 oil. Maximum side load: 15N.
| Property | Property Value |
|---|---|
| sku | ACJ4275F |
| External Thread | M42 |
| Stroke | 75mm |
| Bumper Cap Code | Iron Bumper Cap |
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.