Airtac ACJ Adjustable Auto-Compensating Hydraulic Shock Absorber ACJ2525
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 ACJ2525 Adjustable Auto-Compensated Hydraulic Shock Absorber Specifications
- Model: ACJ2525
- Type: Adjustable oil hydraulic buffer with auto-compensation
- Max. absorbed energy: 2.5 Nm/cycle (0.25 kg·m)
- Max. impact velocity: 2.5 m/s
- Stroke: 25 mm
- Rod diameter: Ø25 mm
- Outer tube diameter: Ø42 mm
- Total length (L): 180 mm
- Weight: 1.8 kg ±2%
- Body material: Hardened steel with chrome-plated rod
- Operating temperature: -10℃ to +80℃
- Mounting orientation: Vertical or horizontal
- Adjustment mechanism: 360° rotary dial with 10-click torque settings
- Oil viscosity range: ISO VG 15-220
- Recovery time: ≤0.8 sec after full compression
- Protection rating: IP65 (rod wiper included)
- Dimensions (W×H×D): 42mm × 180mm × 42mm (square body profile)
The ACJ2525 features progressive damping with automatic viscosity compensation, maintaining consistent performance across temperature variations. Its dual-seal design integrates a scraper ring and rod seal to prevent particulate ingress. The buffer includes a visual position indicator and torque-calibrated adjustment knob for precise damping force tuning without disassembly.
- High-cycle CNC turret punch press ram deceleration
- Automated warehouse vertical lift positioning stops
- Die-casting machine ejector mechanisms
- Robotic arm end-effector impact absorption
- Packaging line divert arm shock control
Installation protocol:
Mount with M12×1.75 mounting bolts (max torque 45 Nm). Align impact surface within
±2° of buffer axis. Perform 10 break-in cycles at 50% load before final adjustment.
Lubricate rod monthly with ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | ACJ2525 |
| External Thread | M25 |
| Stroke | <25 mm> |
| Bumper Cap Code | Plastic 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.