Airtac ACJ Adjustable Auto-Compensating Hydraulic Shock Absorber ACA2550-1
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 Auto-Compensating Hydraulic Shock Absorber ACA2550-1 Specifications
- Model: ACA2550-1
- Type: Adjustable automatic compensation type
- Max. absorbed energy: 12.5 N·m/cycle
- Max. impact velocity: 3.0 m/s
- Max. impact frequency: 180 cycles/min
- Stroke: 50 mm
- Shaft diameter: Ø25 mm
- Mounting type: Horizontal/vertical universal
- Adjustment mechanism: 360° rotary knob with lock nut
- Operating temperature: -10℃ to +80℃
- Hydraulic oil: ISO VG32-68 (Automatic compensation range ±20%)
- Protection rating: IP65 (Dust-tight & water jet resistant)
- Body material: High-strength aluminum alloy with hard anodizing
- Seal material: HNBR with wear-resistant coating
- Weight: 1.8 kg ±5%
- Dimensions: 90mm(L) × 50mm(W) × 50mm(H)
The ACA2550-1 features dynamic viscosity compensation technology with ±20% automatic oil adjustment, maintaining consistent damping force across temperature fluctuations. Its anti-cavitation design ensures smooth deceleration in high-cycle applications. The dual-stage sealing system combines HNBR seals with chromium-plated piston rod for extended service life in contaminated environments.
- High-speed robotic end effectors (pick-and-place systems)
- Stamping press counterbalance mechanisms
- Automated warehouse vertical lift modules
- Packaging machine rotary index tables
- CNC tool changer impact absorption
Installation note:
Mount with M10×1.5 mounting bolts (45-50 N·m torque). Allow minimum 15mm
clearance for adjustment knob operation. Perform initial 500-cycle
run-in before final damping adjustment.
| Property | Property Value |
|---|---|
| sku | ACA2550-1 |
| External Thread | M25 |
| Stroke | <50mm> |
| 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.