Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ20X90-40S
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2. Features specially profiled bi-directional sealing rings with compact dimensions and integrated oil reservoir features;
3. Front/rear covers equipped with fixed shock-absorbing pads to minimize directional switching impacts;
4. Multiple rear cover configurations for enhanced installation flexibility;
5. Crimped joining technology ensures reliable connection between stainless steel barrel and end covers;
6. Constructed with high-precision stainless steel tubing for exceptional strength and corrosion resistance;
7. Available in multiple bore sizes with compatible mounting accessories for diversified applications;
8. Full-range magnetic piston configuration as standard.
Category: Adjustable Cylinders | Brand: Airtac | Series: MAJ
AirTAC MAJ Series Dual-Rod Adjustable Mini Stainless Steel Cylinder MAJ20X90-40S Specifications
- Model: MAJ20X90-40S
- Type: Double-acting, dual-rod adjustable stroke
- Bore size: 20 mm
- Stroke: 90 mm (adjustable via external stoppers)
- Mounting type: Basic type (Standard) with multiple mounting options via tapped holes
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber buffers at both ends
- Port size: M5x0.8 (1/8" NPT optional)
- Material: Stainless steel cylinder tube (SUS304), aluminum end caps
- Rod material: Hard chrome-plated stainless steel
- Seal type: NBR seals standard (FKM available for high temp)
- Weight: 520 g ±2%
- Dimensions:
- Total length (L): 140 mm (at mid-stroke)
- Body width (W): 32 mm
- Height (H): 42 mm (including mounting lugs)
- Protection rating: IP40 (IP67 with optional rod cover)
- Max theoretical force: 31.4 kgf at 0.63 MPa
Precision mini cylinder featuring corrosion-resistant stainless steel construction and dual adjustable rods for position control. The compact design integrates external stroke adjustment screws (±5mm fine-tuning) and anti-rotation guides. Includes built-in magnetic sensor slots for position feedback (sensors sold separately).
- Semiconductor wafer handling robots
- Pharmaceutical tablet pressing mechanisms
- Food packaging line grippers (NSF-compliant version)
- Micro-positioning in cleanroom environments
- Precision dispensing equipment
Installation tip:
For vertical mounting applications exceeding 0.5 MPa, use tandem locking nuts on adjustment screws.
Lubricate rod surfaces monthly with ISO VG32 hydraulic oil in high-cycle (>5M cycles/yr) applications.
| Property | Property Value |
|---|---|
| sku | MAJ20X90-40S |
| 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 | 90mm |
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.