Airtac JSIJ63~80 Adjustable Cylinder JSIJ80X250-40
2、Profiled bidirectional sealing structure with integrated oil reservoir for compact piston sealing;
3、Aluminum tube construction with cross-reinforced pattern (tie-rod-free design) for enhanced corrosion resistance;
4、Compact axial dimensions compared to ISO15552 standard cylinders of equivalent bore size;
5、Precision-adjustable cushioning mechanism for smooth stroke termination;
6、Comprehensive product line with multiple specifications and configurable mounting accessories.
Category: Standard Cylinders , Brand: AIRTAC , Series: JSIJ63~80
AirTAC JSIJ80X250-40 Adjustable Stroke Cylinder Technical Details
- Series: JSIJ63~80 Adjustable Stroke Cylinder Family
- Full model designation: JSIJ80X250-40
- Bore size: Ø80 mm
- Stroke: 250 mm (adjustable through mechanical stopper)
- Mounting type: MF1 (Standard front flange with mounting holes)
- Operating pressure: 0.05~1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning type: Air cushion + external adjustable stopper
- Body material: Aluminum alloy (anodized surface treatment)
- Rod material: Chrome-plated steel (Cr equivalent ≥0.8μm)
- Port size: G3/8 (NPT1/2 optional)
- Stroke adjustment range: ±5mm from nominal stroke
- Weight: 4.8 kg (without accessories)
- Dimensions:
- Length: 440 mm (full extension)
- Width: 112 mm (flange mounting base)
- Height: 125 mm (including adjustment mechanism)
- Piston speed: 50~700 mm/s
- Seal type: HNBR seals (high nitrile for wide temp range)
- ISO standard compliance: ISO 6432 (mounting dimensions)
Heavy-duty adjustable stroke cylinder featuring dual-position mechanical stopper for precise end position control. The 360° rotatable locknut enables tool-free stroke adjustment while maintaining position stability under 0.5 MPa residual pressure. Integrated wear-resistant guide bush prevents rod deflection during side load operations.
- Variable position clamping in CNC machining centers
- Material handling systems requiring adjustable lift heights
- Die casting machine ejection force control
- Packaging line product height compensation
- Plastic injection molding machine gate controls
Installation guidelines:
Apply Molykote 111 grease to adjustment threads during assembly.
Perform stroke calibration after every 50,000 cycles.
Maintain minimum 15mm clearance behind adjustment mechanism for maintenance access.
| Property | Property Value |
|---|---|
| sku | JSIJ80X250-40 |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT3/8 |
| Magnet | Non-magnetic |
| Cushion Stroke | 29mm |
| Bore Diameter | 80 mm |
| 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.