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 MACJ40X250-30S Stainless Steel Mini Adjustable Cylinder Specifications
- Model: MACJ40X250-30S
- Series: MACJ Compact Adjustable Series
- Bore size: 40mm
- Stroke: 250mm
- Adjustment range: ±5mm (manual stroke adjustment)
- Material: Stainless steel cylinder body & piston rod
- Operating pressure: 0.15–0.8 MPa
- Port size: Rc1/8 (G1/8 optional)
- Buffer type: Adjustable rubber cushion
- Mounting style: Foot-mounted (standard), flange options available
- Temperature range: -20℃ to 150℃
- Weight: 2.8kg
- Dimensions: 320mm(L) × 45mm(W) × 45mm(H) (fully extended)
- Rod thread: M10×1.25 external thread
- Max speed: 500mm/s
- Protection rating: IP67
- Lubrication: Pre-lubricated (use ISO VG32 pneumatic oil)
A corrosion-resistant miniature cylinder featuring precision stroke adjustment via integrated locknut mechanism. The stainless steel construction ensures durability in humid or chemically aggressive environments. Designed for applications requiring precise end-position control with space constraints, its compact design allows 360° adjustable mounting orientations.
- Semiconductor wafer handling robots
- Pharmaceutical capsule filling machines
- Food processing conveyor systems
- Cleanroom automation equipment
- Precision clamping fixtures
- Laboratory sample positioning stages
- Relubrication interval: Every 500km of cumulative travel
- Inspect cushion seals every 6 months in continuous operation
- Use only non-chlorinated cleaning agents
| Property | Property Value |
|---|---|
| sku | MACJ40X250-30S |
| Adjustable Stroke | 30mm |
| 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 | <40mm> |
| Stroke | <250MM> → <250mm> |
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.





