Airtac MACJ Stainless Steel Mini Adjustable Cylinder MACJ20X50-40S
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 MACJ20X50-40S Specifications
- Model: MACJ20X50-40S
- Bore size: Ø20 mm
- Stroke: 50 mm (adjustable)
- Material: Stainless steel (SUS304 main body)
- Rod end type: External thread M5x0.8
- Operating pressure: 0.05–0.9 MPa
- Temperature range: -10℃ to 100℃
- Cushioning: Rubber buffer + adjustable stopper
- Mounting type: 40S series side mounting holes (M4x0.7)
- Port size: M5x0.8 (Rc1/8 adaptor optional)
- Weight: 240 g ±5%
- Dimensions:
- Extended length: 125 mm
- Retracted length: 75 mm
- Body diameter: Ø34 mm
- Mounting base: 40×40 mm square
- Seal material: Fluororubber (FKM) standard (NBR optional)
- Lubrication: Pre-lubricated (Molykote EM-50L)
- Corrosion resistance: IP67 equivalent (non-certified)
Ultra-compact stainless steel cylinder with precision stroke adjustment mechanism, featuring corrosion-resistant construction for harsh environments. The integrated double locknuts enable precise end position adjustment (±2mm resolution) through manual rotation of the adjustment screw. Requires 5μm filtered air with ISO 8573-1:2010 class 4.3.4 air quality.
- Cleanroom automation in semiconductor manufacturing
- Food processing equipment actuators
- Medical device positioning mechanisms
- Marine environment control systems
- Precision clamping in CNC tooling
Installation guidelines:
Maximum side load 15N. For vertical mounting, use rod-down orientation.
Adjust stroke under depressurized condition. Re-lubricate every 500km of cumulative travel.
| Property | Property Value |
|---|---|
| sku | MACJ20X50-40S |
| 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 | <50mm> |
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.