Airtac PTBR Single Acting Square Head Compact Cylinder PTBR8X25SR
$26.02
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$33.52
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PTBR8X25SR
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Description
1. Complies with JIS standards
2. Features a compact miniaturized design with minimized dimensions and lightweight construction
3. Precision-guided piston rod with self-lubricating guide bearings requiring no additional lubrication
4. Front cover integrates mounting threads for direct installation without auxiliary accessories
5. Stainless steel piston rod and cylinder barrel ensure corrosion resistance in mildly aggressive environments
6. Optimized for high-frequency operations with rapid response from small bore configuration
Category: Pen Type Cylinders | Brand: AIRTAC | Series: PTBR
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use. Avoid side loads exceeding 2N.
For vertical downward thrust applications, increase safety factor by 30%.
2. Features a compact miniaturized design with minimized dimensions and lightweight construction
3. Precision-guided piston rod with self-lubricating guide bearings requiring no additional lubrication
4. Front cover integrates mounting threads for direct installation without auxiliary accessories
5. Stainless steel piston rod and cylinder barrel ensure corrosion resistance in mildly aggressive environments
6. Optimized for high-frequency operations with rapid response from small bore configuration
Category: Pen Type Cylinders | Brand: AIRTAC | Series: PTBR
AirTAC PTBR8X25SR Single-Acting Square Head Pen Cylinder Specifications
- Model: PTBR8X25SR
- Type: Single-acting spring return (push type)
- Bore size: 8mm
- Stroke: 25mm ±1mm
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer
- Mounting style: Side mounting holes (M4×0.7 thread)
- Port size: M5×0.8 (Rc1/8 adaptor optional)
- Seal material: NBR + Polyurethane combination
- Weight: 0.12kg ±3%
- Dimensions: 80mm(L) × 20mm(W) × 20mm(H)
- Rod end: Female M5 threaded
- Repeat accuracy: ±0.2mm
- Piston speed: 50–700mm/s
- Protection rating: IP40 (dust resistant)
Ultra-compact square-profile cylinder with precision-ground stainless steel rod (Cr Content18%) for minimal friction. Features dual sealing system with dust-resistant wiper and low breakaway pressure design (≥0.08MPa). Optimized for vertical or horizontal mounting in confined spaces.
Typical Applications:
- PCB component insertion machines
- Pharmaceutical blister packaging systems
- Semiconductor wafer handling arms
- Precision dispensing equipment
- Optical lens positioning mechanisms
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use. Avoid side loads exceeding 2N.
For vertical downward thrust applications, increase safety factor by 30%.
Service Life:
- Standard: 5,000km travel distance (clean air)
- Maintenance cycle: 2 million cycles or 6 months
- Re-lubrication interval: Every 1 million cycles
| Property | Property Value |
|---|---|
| sku | PTBR8X25SR |
| Rear Cover Type | Axial Port Type |
| 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: 50-800mm/s |
| Port Size | M5×0.8 |
| Magnet | S-Magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <8mm> |
| 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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