1. Compliant with ISO 21287 standards, featuring high interchangeability of mounting dimensions;
2. Threaded connection between cylinder body and end caps ensures enhanced structural integrity and maintenance-friendly design;
3. Precision-honed bore surface with hard anodized coating for superior wear resistance and extended service life;
4. Patented asymmetrical bidirectional piston sealing configuration combines compact dimensions with integrated oil reservoir functionality;
5. Space-efficient profile reduces installation footprint by up to 50% compared to ISO 15552 standard cylinders of equivalent bore size;
6. Triple-sided T-slot configuration enables tool-less sensor mounting and positional feedback integration;
7. Integrated cushioning system effectively absorbs residual kinetic energy from high-speed operation and mechanical inertia;
8. Comprehensive selection of standardized mounting accessories available for flexible system integration.
Category: Adjustable Cylinders | Brand: AIRTAC | Series: ACEJ50~63
AirTAC ACEJ63X250-40S Adjustable Compact Cylinder Specifications
- Series: ACEJ50~63 Adjustable Compact Cylinder
- Full model: ACEJ63X250-40S
- Bore size: 63mm
- Stroke: 250mm (adjustable range ±5mm)
- Operating pressure: 0.1–0.8 MPa
- Port size: 1/4" NPT (G1/8 optional)
- Cushioning: Adjustable pneumatic cushion
- Mounting type: Basic (MF1) / Foot mounting (MF2)
- Piston rod thread: M16×1.5
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Stainless steel (SUS304)
- End caps: Extruded aluminum
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Protection rating: IP40
- Weight: 3.8kg ±2%
- Dimensions:
- Total length: 350mm (at full extension)
- Body width: 98mm
- Height with rod: 135mm
- Mounting hole spacing: 50×50mm
High-precision adjustable stroke cylinder featuring twin-piston design with mechanical stopper system. The 40S suffix indicates built-in auto-switch compatibility (magnetic sensor ready). Includes dual shock absorbers with 20° rotation adjustment capability. Designed for applications requiring precise end-position control without external stoppers.
- Precision press-fit operations in electronics assembly
- Variable height positioning in packaging lines
- Clamping force adjustment in CNC fixture systems
- Batch-specific stroke modification in automotive welding jigs
| Property | Property Value |
|---|---|
| sku | ACEJ63X250-40S |
| Adjustable Stroke | <40mm> |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | G1/8 |
| Piston Rod Thread Type | Internal Thread |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | <250MM> → <250mm> |
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.











