2. Features custom-profiled bidirectional piston seals with compact dimensions and integrated oil reservoir design;
3. Integrated shock-absorbing pads on both end caps minimize directional change impact;
4. Multiple rear cap configurations for enhanced mounting flexibility;
5. Robust riveted composite enclosure structure securely joins stainless steel barrel with end caps;
6. Precision-engineered stainless steel tubing ensures high mechanical strength and corrosion resistance;
7. Comprehensive selection of cylinder sizes and mounting accessories available;
8. Full-range magnetic piston configuration across series.
Category: Adjustable Cylinders | Brand: AirTAC | Series: MACJ
AirTAC MACJ Series Stainless Steel Mini Adjustable Cylinder MACJ20X160-40S
- Model: MACJ20X160-40S
- Type: Single-acting spring return (adjustable stroke)
- Material: Stainless steel body (SUS304), NBR seals
- Bore size: 20mm
- Stroke: 160mm (adjustable via external stopper)
- Operating pressure: 0.1–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Port size: M5x0.8 (dual ports)
- Mounting: Front flange with 40mm center distance (40S type)
- Stroke adjustment: ±2mm fine-tuning capability
- Accessories: Optional magnetic switch (D-M9N)
- Weight: 0.92kg (excluding accessories)
- Dimensions: 200mm(L) × 40mm(W) × 40mm(H) (fully extended)
Corrosion-resistant mini cylinder with precision stroke adjustment, featuring a compact stainless steel construction for harsh environments. The dual cushion design minimizes end-impact noise (≤65dB) while maintaining positioning accuracy of ±0.5mm. Includes anti-rotation guide for stable linear motion.
- Semiconductor wafer handling robots
- Pharmaceutical tablet pressing machines
- Food packaging line actuators
- Micro-positioning in optical lens assembly
- Cleanroom automation systems
1. Lubricate with ISO VG32 hydraulic oil before initial use
2. Maximum side load: ≤15N at full extension
3. For vertical mounting, use spring-down orientation
4. Adjust cushion screws in 1/4-turn increments for optimal damping
| Property | Property Value |
|---|---|
| sku | MACJ20X160-40S |
| Adjustable Stroke | <40mm> |
| Mounting Type | Without Mounting Accessories |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 160mm |
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.







