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 TTQ Blocking Cylinder TTQ40X20SKF Specifications
- Model: TTQ40X20SKF
- Type: Double-acting linear blocking cylinder
- Bore size: 40mm
- Stroke: 20mm (±0.5mm adjustment range)
- Operating pressure: 0.1–0.8 MPa
- Port size: 1/4" NPT (G1/8 optional)
- Piston speed: 50–800 mm/s
- Cushioning type: Adjustable pneumatic cushion
- Material: Aluminum alloy body (hard anodized)
- Seal material: NBR + PU combination
- Temperature range: -20℃ to 80℃
- Weight: 1.2 kg ±5%
- Dimensions: 200mm(L) × 40mm(W) × 40mm(H)
- Rod end type: Female thread M10×1.25
- Repeat positioning accuracy: ±0.1mm
- Protection rating: IP65 (standard), IP67 optional
- Magnetic switch: 2-wire PNP (D-C73 compatible)
High-precision blocking cylinder with integrated shock absorption and position locking mechanism. Features dual sealing layers for contamination resistance in harsh environments. The SKF variant includes reinforced guide bushings and shock-resistant magnetic sensors. Requires 5μm filtered air with ISO VG32 lubricant (optional oil-free operation).
- Automated assembly line positioning stops
- Pallet transfer system interlocks
- CNC machine tool workpiece clamping
- Robotic arm end effector braking
- High-speed packaging line gate control
- Automotive welding fixture safety blocks
- Mounting torque ≤29.4N·m using Class 12.9 bolts
- Maintain 0.5mm minimum clearance between rod end and load
- For vertical mounting, use auxiliary support brackets
- Lubricate sliding surfaces with AirTAC P-50 grease monthly
| Property | Property Value |
|---|---|
| sku | TTQ40X20SKF |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Self-locking Function | Self-locking |
| Stroke | <20mm> |
| Blocking Method | Lever 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.





