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 Welding Clamp Cylinder JCK40X105AM3RK
- Model: JCK40X105AM3RK
- Bore size: 40mm
- Stroke: 105mm
- Mounting type: M3 reinforced square flange
- Operating pressure: 0.1–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (dual-side)
- Seal material: Heat-resistant NBR (Nitrile Butadiene Rubber)
- Temperature range: -20℃ to 80℃
- Port size: G1/8 (ISO standard)
- Piston rod material: Hard chrome-plated steel (HCP)
- Max thrust: 1,256N @ 0.63MPa
- Max speed: 500–800 mm/s
- Protection rating: IP40
- Weight: 2.8kg (with standard accessories)
- Dimensions: 225mm(L) × 40mm(W) × 56mm(H)
Industrial-grade welding clamp cylinder engineered for high rigidity and thermal stability. Features anti-spatter coating (AS2 grade) and reinforced guide bearings for precision alignment under heavy loads. The M3 mounting flange incorporates 4xM8 threaded holes with vibration-resistant lock nuts. Requires 5μm filtered air with <0.1mg/m³ oil content.
- Robotic welding fixture systems
- High-temperature press brake tooling
- Automotive chassis assembly jigs
- Forging machine workpiece positioning
- Heavy part transfer in foundries
| Property | Property Value |
|---|---|
| sku | JCK40X105AM3RK |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Offset 45mm |
| Opening Angle | 105mm |
| 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.









