Airtac PTBR Single Acting Square Head Compact Cylinder PTBR12X75SR
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 PTBR12X75SR Single-Acting Square Head Compact Cylinder Specifications
- Model: PTBR12X75SR
- Type: Single-acting spring return (pneumatic advance)
- Bore size: 12mm
- Stroke: 75mm (±1.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer
- Port size: M5x0.8 (standard), G1/8 optional
- Mounting type: Square body with 4x M3 threaded holes
- Material: Aluminum alloy body, CRCA steel piston rod
- Seal material: NBR (Nitrile) with grease pre-lubrication
- Weight: 0.18kg (without accessories)
- Dimensions: 107mm(L) × 20mm(W) × 20mm(H)
- Piston rod thread: M6x1 external thread
- Max theoretical force: 8.5N at 0.6MPa
- Speed range: 50–700mm/s
- Built-in magnet: Yes (for magnetic sensor attachment)
Ultra-compact square-profile cylinder designed for space-constrained automation applications. Features precision-machined guide grooves for stable linear motion and anodized surface treatment for corrosion resistance. The spring return mechanism ensures fail-safe retraction during air pressure loss. Optional magnetic switch (separate item) enables position feedback integration.
- PCB board clamping in electronics assembly
- Precision valve actuation in analytical instruments
- Small parts ejection in micro-molding machines
- Medical device positioning mechanisms
- Robotic end-effector tool changers
Installation tips:
Maintain 0.5mm minimum clearance between rod end and workpiece.
Use clean dry air with 40μm filtration. Lubricate every 5 million cycles
using ISO VG32 turbine oil. Avoid side loads exceeding 1.5N.
- Magnetic sensors: D-M9N or D-C73 series
- Mounting brackets: MMF12-xx series
- Rod end fittings: M6 female thread adapters
| Property | Property Value |
|---|---|
| sku | PTBR12X75SR |
| 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 | 12mm |
| Stroke | 75mm |
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.