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 JCK40X15 Heavy-Duty Welding Clamping Cylinder Specifications
- Model: JCK40X15
- Type: Double-acting welded clamping cylinder
- Bore size: Ø40mm
- Stroke: 15mm
- Operating pressure: 0.1–0.8 MPa
- Port size: PT1/4 (G1/4 optional)
- Piston rod material: Hard chrome-plated steel (S45C)
- Cylinder tube: Anodized aluminum alloy
- Seal material: High-temp NBR (up to 120℃ intermittent)
- Ambient temperature: -20℃ to 80℃
- Weight: 2.5kg ±5%
- Dimensions: 200mm(L) × 80mm(W) × 80mm(H)
- Mounting: Through-hole M10×1.25×4 (corner mounting)
- Cushioning: Adjustable pneumatic cushion
- Protection rating: IP54 (standard), IP67 optional
Robust welding-specific cylinder featuring anti-spatter coating and enhanced heat resistance. The hardened piston rod withstands lateral forces during clamping operations. Integrated locking mechanism maintains clamping force during power loss. Requires 5μm filtered air with 1-3 drops/m³ lubricant (ISO VG32).
- Robotic welding fixture systems
- Automotive chassis component jigs
- Heavy plate positioning in metal fabrication
- Forge press workpiece retention
- High-temperature mold clamping
| Property | Property Value |
|---|---|
| sku | JCK40X15 |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Without Clamping Arm |
| Opening Angle | <15mm> |
| 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.







