1. Complies with JIS standards;
2. Reinforced piston rod design significantly enhances impact resistance;
3. Fixed mounting height with multiple rod end configurations - Optional hydraulic shock absorber delivers superior cushioning performance;
4. Lever roller mechanism integrates self-locking device that prevents arm rebound and ensures secure obstruction of target objects;
5. Comprehensive series/specification options for flexible integration into diverse applications.
Category: Stop Cylinders , Brand: AirTAC , Series: TTQ
AirTAC TTQ40X25SR Stopper Cylinder Specifications
- Model: TTQ40X25SR
- Type: Double-acting stopper cylinder with magnetic sensor slot
- Bore diameter: 40mm
- Stroke: 25mm (±1mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer (both ends)
- Port size: M5x0.8 (standard), G1/8 optional
- Mounting style: Foot-mounted (MF1) with 40mm spacing
- Piston rod material: Stainless steel (SUS304)
- Cylinder tube: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Repeat positioning accuracy: ±0.5mm
- Max theoretical thrust: 126N @ 0.5MPa
- Weight: 1.35kg (excluding accessories)
- Dimensions: 150mm(L) × 40mm(W) × 80mm(H) (full extension)
High-precision mechanical stopper cylinder designed for precision part positioning and workpiece blocking in automated systems. Features wear-resistant construction with dual adjustable buffers for smooth end-stroke deceleration. Integrated T-slot allows direct mounting of proximity sensors (inductive/magnetic types). Pre-lubricated for maintenance-free operation.
- Conveyor line stopping mechanisms
- Robotic welding fixture positioning
- PCB handling equipment height limitation
- Automotive assembly line part alignment
- Packaging machine product counting stations
| Property | Property Value |
|---|---|
| sku | TTQ40X25SR |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <25 mm> |
| Blocking Method | Roller Type |
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.





