Airtac ACJ Adjustable Auto-Compensating Hydraulic Shock Absorber ACA2725-1
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 ACJ Adjustable Self-Compensating Hydraulic Shock Absorber ACA2725-1 Specifications
- Model: ACA2725-1
- Type: Adjustable automatic compensation type
- Max. absorbed energy: 2.5 N·m/cycle (18.4 ft·lb/cycle)
- Max. impact speed: 2.5 m/s (8.2 ft/s)
- Stroke: 25 mm (0.98 in)
- Adjustment range: 20-100% of rated capacity
- Operating temperature: -10℃ to 80℃ (14℉ to 176℉)
- Fluid viscosity range: 15-500 cSt
- Housing material: High-grade carbon steel with zinc-nickel plating
- Rod material: Chromium-molybdenum alloy steel
- Seal material: Temperature-resistant NBR
- Weight: 1.8 kg (3.97 lbs)
- Dimensions: 135mm(L) × Φ50mm(W) × Φ25mm(H) (mounting thread M25×1.5)
- Impact force tolerance: ±10% under full load
- Recovery time: <0.8 seconds after full compression
The ACJ series features progressive damping with automatic viscosity compensation, maintaining consistent performance across temperature variations. Its patented dual-stage sealing system prevents oil leakage during high-frequency operation. The rotating collar design allows tool-free adjustment while running, with visual position indicators for quick torque calibration.
- High-speed robotic pick-and-place end effectors
- Stamping press ram deceleration systems
- Automated warehouse stacker cranes
- CNC tool changer impact absorption
- Packaging machine lid closure mechanisms
Installation note:
Mount vertically with arrow mark facing impact direction. Perform initial adjustment at 50% setting,
then fine-tune while observing impact noise. Check oil level window monthly - refill with ISO VG32
hydraulic fluid if below minimum mark.
| Property | Property Value |
|---|---|
| sku | ACA2725-1 |
| External Thread | M27 |
| 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.