1. Patented crank-slider mechanism (constructed with high-strength, wear-resistant materials): a) Ensures structural stability and generates exceptional clamping force with minimal air pressure through high mechanical efficiency. b) Integrated self-locking mechanism maintains clamping force even during air supply interruption.
2. DIN-compliant four-side mounting configuration for flexible installation options.
3. Monolithic design integrating clamping mechanism with pneumatic cylinder for enhanced structural integrity.
4. Specially engineered sensor bracket with anti-spatter design and ±15° adjustable angles, featuring anti-interference shielding for stable signal transmission.
5. Space-efficient oval-shaped cylinder housing optimizes equipment layout in confined spaces.
6. Modular clamp arms (AM1/AM2/AM3/AM4) with R/C/L variants (radial/vertical/lateral orientations) adapt to diverse operational demands.
7. Tool-free opening angle adjustment via replacement of adjustment screws (15°-180° range).
Category: Welding Clamping Cylinders | Brand: AIRTAC | Series: JCK
AirTAC JCK Heavy-Duty Welded Clamping Cylinder JCK40X45AM3CKA Specifications
- Model: JCK40X45AM3CKA
- Type: Double-acting welded clamping cylinder
- Bore size: 40mm
- Stroke: 45mm
- Mounting style: Square flange (M3 mounting holes)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -10℃ to 70℃
- Cushioning: Adjustable rubber buffer
- Port size: M5×0.8 (Rc1/8 adaptor included)
- Rod thread: M10×1.25 external thread
- Seal material: NBR + PU hybrid seals
- Protection rating: IP54 (standard wiper design)
- Weight: 1.8kg (excluding accessories)
- Dimensions:
- Total length (extended): 179mm
- Body diameter: 54mm
- Flange base: 75mm×75mm
- Rod end protrusion: 18mm
Reinforced welded cylinder with anti-rotation clamp mechanism, featuring a thickened cylinder tube (3mm wall thickness) and hardened piston rod (45# steel chrome-plated). The integrated clamp structure provides 20% higher rigidity than standard models, with dual guide rods ensuring parallel accuracy ≤0.1mm. Requires 5μm filtered air and monthly lubrication (ISO VG32 recommended).
- Spot welding fixture positioning in automotive assembly
- Die clamping for 50-200 ton stamping presses
- Heavy part securing in CNC machining centers
- Pallet locking systems in automated warehouses
- Mold base fixation in injection molding machines
| Property | Property Value |
|---|---|
| sku | JCK40X45AM3CKA |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Offset 45mm |
| Opening Angle | <45mm> |
| Port Size | PT1/8 |
| Bore Diameter | <40mm> |
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.







