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 Stainless Steel Mini Adjustable Cylinder MACJ32X70-40S Specifications
- Model Decoding: MACJ32X70-40S (32mm bore, 70mm stroke, 40S cushion design)
- Bore size: 32mm (±0.1mm tolerance)
- Stroke: 70mm (adjustable with ±3mm fine-tuning range)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 150℃ (continuous duty)
- Port size: M5x0.8 (standard) with G1/8 adaptor included
- Cushion type: Rubber + Air cushion (externally adjustable)
- Material: SUS304 stainless steel body, CRMo alloy piston rod
- Weight: 1.25kg (excluding accessories)
- Dimensions:
- Extended length: 142mm
- Retracted length: 72mm
- Body diameter: 40mm
- Mounting base: 55×55mm square pattern
- Seal material: Fluororubber (FKM) for high temp resistance
- Rod end thread: M10×1.25 (male)
- IP rating: IP67 (standard wiper included)
- Lubrication: Pre-lubricated (maintenance-free for 5,000km operation)
Premium stainless steel mini cylinder with dual cushioning system, designed for precision positioning in corrosive environments. Features anti-rotation mechanism and multiple mounting options (front flange/rear pivot). The chrome-molybdenum piston rod undergoes deep cryogenic treatment for enhanced wear resistance.
- Pharmaceutical cleanroom automation
- Food processing machinery (FDA-compliant design)
- Semiconductor wafer handling robots
- Marine equipment actuators
- High-temperature oven door mechanisms
- Max side load: 15N (use guided mounts for eccentric loads)
- For vertical mounting: Position rod end downward to prevent debris accumulation
- Break-in period: Cycle 50 times at 0.3MPa before full operation
| Property | Property Value |
|---|---|
| sku | MACJ32X70-40S |
| 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 | <32 mm> |
| Stroke | 70mm |
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.







