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 MACJ20X175-40S Specifications
- Model: MACJ20X175-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm
- Stroke: 175mm (adjustable range: 0-175mm)
- Mounting style: Female thread (M12x1.25 mounting holes)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 150℃
- Port size: M5x0.8 (standard) with NPT1/8 adaptor optional
- Body material: Stainless steel (SUS304)
- Piston rod material: Chrome-plated stainless steel
- Seal material: Heat-resistant NBR + Fluororubber (FKM)
- Cushioning: Adjustable rubber bumper
- Weight: 1.45kg ±2% (with rod)
- Dimensions:
- Extended length: 314mm (max)
- Retracted length: 139mm (min)
- Body width: 40mm
- Height with mounting: 62mm
- Protection rating: IP67 (standard wiper design)
- Lubrication: Pre-lubricated (VG32 oil recommended for maintenance)
Compact stainless steel cylinder with precision stroke adjustment mechanism, featuring corrosion-resistant construction for harsh environments. The dual-scale position indicator (mm/inch) allows precise stroke setting via rotating end caps. Optimized for high-cycle applications with built-in shock absorption.
- Food processing machinery (washdown environments)
- Pharmaceutical tablet pressing equipment
- Semiconductor wafer handling systems
- Precision clamping fixtures in CNC automation
- Cleanroom robotic actuators
- Max side load: 30N at full extension
- Use 5μm filtered air with dew point -20℃ below ambient
- For vertical mounting, add 20% safety factor to load calculations
- Adjustment locknuts require 2.5N·m torque during calibration
| Property | Property Value |
|---|---|
| sku | MACJ20X175-40S |
| 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 | 175mm |
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.







