Description
1. Superior and smooth deceleration with adaptive damping performance: Automatically adjusts resistance under dynamic load impact.
2. Monolithic structure withstands extreme pressure; Fully threaded external housing facilitates installation and adjustment while maintaining superior heat dissipation.
3. High-hardness stainless steel spindle enhances impact resistance and corrosion resistance, ensuring reliable operation in harsh operating conditions.
4. Specialized oil-injection technology ensures consistent damping performance and operational stability.
5. Compact profile design with industry-leading energy absorption capacity.
6. Proprietary lubricant as damping medium delivers stable buffering performance across wide temperature ranges (-20°C to +80°C).
Category: Hydraulic Shock Absorbers | Brand: AirTAC | Series: ACA Self-Compensating
Installation note:
Mount with impact direction aligned to rod axis (±2° tolerance). Perform 5-10 test strokes before full operation.
Relubricate guide sleeve every 500,000 cycles using MIL-PRF-6085 grease.
2. Monolithic structure withstands extreme pressure; Fully threaded external housing facilitates installation and adjustment while maintaining superior heat dissipation.
3. High-hardness stainless steel spindle enhances impact resistance and corrosion resistance, ensuring reliable operation in harsh operating conditions.
4. Specialized oil-injection technology ensures consistent damping performance and operational stability.
5. Compact profile design with industry-leading energy absorption capacity.
6. Proprietary lubricant as damping medium delivers stable buffering performance across wide temperature ranges (-20°C to +80°C).
Category: Hydraulic Shock Absorbers | Brand: AirTAC | Series: ACA Self-Compensating
AirTAC ACA2040-2 Standard Auto-Compensating Hydraulic Shock Absorber
- Model: ACA2040-2
- Type: Multi-stage oil damping with automatic viscosity compensation
- Max. absorbed energy: 3.5 N·m/cycle
- Impact velocity range: 0.2-1.5 m/s
- Stroke length: 20 mm ±2mm
- Max. impact mass: 800 kg
- Rod diameter: Ø14 mm (hard chrome-plated)
- Length adjustment range: ±2mm (manual preload setting)
- Operating temperature: -10℃ to 80℃
- Hydraulic oil: ISO VG15-32 anti-wear oil (pre-filled)
- Housing material: Stainless steel SS304 + anodized aluminum alloy
- Seal material: HNBR with PTFE wear ring
- Weight: 1.25 kg ±5%
- Dimensions: 80mm(L) × 40mm(W) × 40mm(H)
- Mounting torque: 25-30 N·m (M10×1.25 mounting thread)
- Recovery time: ≤1.5s after full compression
- IP rating: IP67 (dust/water resistant)
Heavy-duty self-adjusting shock absorber featuring progressive damping force and oil temperature compensation. The twin-chamber design maintains consistent performance across 50,000+ cycles without maintenance. Integrated wear indicator window shows oil level and seal condition.
Typical Applications:
- Robotic arm end-of-stroke deceleration
- CNC machine tool automatic feeders
- Die casting machine ejection systems
- Automated warehouse stacker cranes
- Packaging line rotary index tables
| Property | Property Value |
|---|---|
| sku | ACA2040-2 |
| External Thread | M20 |
| Stroke | <40mm> |
| Speed Code | Medium Speed (Medium Load) |
| Bumper Cap Code | Plastic Bumper Cap |
Shipping policies
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.
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