Airtac QCKR Rotary Clamping Cylinder QCKR40X20SM
2. Features a stainless steel wiper ring integrated into the front cover for robust protection against welding slag and industrial debris, offering superior reliability over conventional dust boots;
3. Maintains identical mounting dimensions and compatibility with ACQ series, allowing shared use of ACQ mounting accessories.
Category: Rotary Clamping Cylinders | Brand: AirTAC | Series: QCKR
AirTAC QCKR Rotary Clamping Cylinder QCKR40X20SM Specifications
- Model: QCKR40X20SM
- Type: Rotary clamping cylinder with manual override
- Bore size: 40mm
- Stroke: 20mm
- Operating pressure: 0.1–0.8 MPa
- Clamping torque: 5.8 N·m (at 0.6 MPa)
- Rotation angle: 90° ±5°
- Port size: PT1/4 (NPT1/4 optional)
- Operating mode: Double-acting with auto-return spring
- Cushioning: Adjustable rubber buffer
- Seal material: Heat-resistant NBR
- Temperature range: -20℃ to 80℃
- Weight: 1.65 kg (without accessories)
- Dimensions: 165mm(L) × 52mm(W) × 52mm(H)
- Rod thread: M10×1.25
- Mounting orientation: Any direction (vertical preferred)
High-precision rotary clamping cylinder featuring anti-vibration design and precision ground piston rod (hard chrome plated). Integrated T-slot mounting system allows 360° position adjustment. Includes manual release lever for emergency operation and maintenance lockout capability. Requires 5μm filtered lubricated air (ISO 8573-1 class 3-4-3).
- Automated fixture systems in CNC machining centers
- Workpiece positioning in robotic welding cells
- Pallet clamping in FMS (Flexible Manufacturing Systems)
- Tool changing mechanisms in multi-axis machines
- Medical device assembly automation
Operation note:
Lubricate pivot points every 500,000 cycles using ISO VG32 turbine oil.
Avoid side-load exceeding 50N during clamping. For vertical mounting,
install exhaust port downward to prevent condensate accumulation.
- Max lateral load: 150N
- Max rotational speed: 120 rpm
- Backlash: ≤0.5°
- Repeat positioning accuracy: ±0.2°
| Property | Property Value |
|---|---|
| sku | QCKR40X20SM |
| Mounting Type | Without Mounting Accessories |
| Clamping 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°C to 70°C Speed Range: 50-200 mm/s |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Direction Code | Right-hand |
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.