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 Series Heavy-Duty Welded Clamping Cylinder JCK40X30AM3RKN
- Model: JCK40X30AM3RKN
- Type: Double-acting welded rodless cylinder
- Bore size: 40mm
- Stroke: 30mm (Standard; customizable 10-300mm)
- Mounting: M3x0.5 tapped holes (front/rear flange)
- Operating pressure: 0.05-1.0 MPa
- Port size: M5x0.8 (Dual ports for bi-directional control)
- Cushioning: Rubber buffer + adjustable hydraulic absorber
- Seal material: HNBR (Hydrogenated Nitrile) with wear-resistant ring
- Temperature range: -20℃ to 120℃ (continuous use)
- Protection rating: IP67 (Dustproof/water immersion resistant)
- Weight: 1.85kg ±2% (Excluding accessories)
- Dimensions: 160mm(L) × 40mm(W) × 40mm(H) (Stroke extended length included)
Industrial-grade clamping cylinder featuring laser-welded stainless steel construction with 300% higher lateral load capacity than standard models. Integrated guide rails enable precise linear motion under 5,000N maximum thrust. Anti-vibration design maintains ±0.1mm repeat positioning accuracy. Compatible with ISO 15552 mounting accessories.
- High-precision fixturing in CNC machining centers
- Automotive welding line clamping systems
- Heavy-duty press brake tooling positioning
- Forging equipment mold locking mechanisms
- Automated material handling in foundries
| Property | Property Value |
|---|---|
| sku | JCK40X30AM3RKN |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Offset 45mm |
| Opening Angle | 30mm |
| 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.







