Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ20X40-30S
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 MACJ20X40-30S Specifications
- Model: MACJ20X40-30S
- Type: Single-acting spring return (adjustable stroke)
- Bore size: 20mm
- Stroke: 40mm (±2mm adjustable)
- Operating pressure: 0.15–0.8 MPa
- Mounting style: Basic type (front flange/threaded)
- Cushioning: Adjustable rubber bumper
- Rod end thread: M5×0.8 (standard)
- Material: Stainless steel (SUS304 barrel/piston rod)
- Seal material: NBR/FKM (optional)
- Temperature range: -20℃ to 150℃ (with FKM seals)
- Protection rating: IP67
- Weight: ~0.65kg
- Dimensions (retracted): 78mm(L) × 20mm(W) × 20mm(H)
- Extended length: 118mm (max)
- Port size: M5×0.8 (G1/8 adaptor available)
- Lubrication: Pre-lubricated (use ISO VG32 turbine oil)
Compact stainless steel cylinder with stroke adjustment mechanism, featuring corrosion-resistant construction for harsh environments. The micro-adjustment screw allows ±2mm stroke fine-tuning without disassembly. Dual anti-rotation design maintains positional accuracy during repetitive motions.
- Semiconductor wafer handling robots
- Medical device positioning mechanisms
- Food processing equipment actuators
- Pharmaceutical tablet press machines
- High-cycle automation under corrosive conditions
Installation note:
Maximum side load 3N·m. For vertical mounting, use locking nut (ASNU5-M5 accessory recommended).
Lubricate every 500,000 cycles in continuous operation. Avoid silicone-based lubricants.
| Property | Property Value |
|---|---|
| sku | MACJ20X40-30S |
| 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 | <20mm> |
| Stroke | <40mm> |
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.