Airtac JSIJ63~80 Adjustable Cylinder JSIJ63X25-20LB
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JSIJ63X25-20LB
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Description
1、JIS-compliant triple cylinder design;
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
Installation guidelines:
Use M6 mounting screws with spring washers (12.9 grade recommended).
Align cylinder axis within 0.2mm perpendicularity tolerance.
Apply anti-seize compound on adjustment threads during installation.
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 JSIJ63X25-20LB Adjustable Cylinder Specifications
- Series: JSIJ63~80 (63mm-80mm bore size range)
- Model Code Breakdown: JSIJ63X25-20LB
- 63: Cylinder bore diameter (63mm)
- X25: Stroke length 25mm
- 20: Cylinder mounting type (20=LB style foot mounting)
- LB: Cushion type (L=Adjustable cushion, B=Rubber buffer)
- Operating pressure: 0.1-0.9 MPa
- Piston speed: 50-1000 mm/s
- Ambient temperature: -20℃ to +80℃
- Medium temperature: 0-60℃
- Lubrication: Required (ISO VG32 or equivalent)
- Port size: G1/4 (ISO standard)
- Rod material: Hard chrome-plated carbon steel
- Cylinder tube: Aluminum alloy with hard anodized surface
- Seal material: NBR (Nitrile rubber)
- Weight: 2.5 kg ±5%
- Dimensions:
- Total length: 205mm (stroke 25mm + cylinder body)
- Mounting base width: 80mm
- Height (including rod): 125mm
- Mounting hole spacing: 50mm × 40mm
Precision adjustable stroke cylinder with dual cushioning system, featuring micrometer-style stroke adjustment mechanism (±2mm fine tuning). The LB mounting base provides stable fixation while allowing thermal expansion compensation. Includes magnetic piston for position sensing compatibility.
Typical Applications:
- Precision press-fit operations in electronics assembly
- Variable height positioning in packaging machinery
- Clamping force adjustment in CNC fixture systems
- Material feeding mechanisms with stroke compensation
- Automated calibration equipment
Installation guidelines:
Use M6 mounting screws with spring washers (12.9 grade recommended).
Align cylinder axis within 0.2mm perpendicularity tolerance.
Apply anti-seize compound on adjustment threads during installation.
Service cycle:
- Relubrication interval: Every 500,000 cycles or 6 months
- Cushion needle valve adjustment range: 1/4 to 1 full turn
- Rod wiper replacement threshold: 0.5mm wear indicator exposure
| Property | Property Value |
|---|---|
| sku | JSIJ63X25-20LB |
| Adjustable Stroke | <20mm> |
| 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 | 20.5mm |
| Bore Diameter | 63mm |
| Stroke | <25 mm> |
Shipping policies
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.
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