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 Welding Clamping Cylinder JCK40X135AM1C Specifications
- Model: JCK40X135AM1C
- Type: Double-acting welded clamping cylinder
- Bore size: 40mm
- Stroke: 135mm
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) / G1/8 (optional)
- Piston rod material: Hard chrome-plated stainless steel (SUS304)
- Cylinder tube: Anodized aluminum alloy
- Seal material: Heat-resistant NBR (up to 120℃ intermittent)
- Cushioning: Adjustable elastic buffer + rubber pad
- Mounting type: 4×M6 threaded holes (side/end mounting)
- Weight: 2.8kg (with standard accessories)
- Dimensions: 290mm(L) × 40mm(W) × 40mm(H) (retracted state)
- Max lateral load capacity: 180N
- Repeat positioning accuracy: ±0.2mm
- Protection rating: IP54 (standard) / IP67 (optional wiper upgrade)
Industrial-grade clamping cylinder specifically engineered for high-stress welding applications. Features a reinforced welded structure with dual-piston design that delivers 30% higher clamping force compared to standard cylinders. The hardened guide rods and double-sealed construction ensure stability during high-frequency spot welding operations. Compatible with automated positioning systems through integrated magnetic sensor slots (sensors sold separately).
- Robotic welding jigs in automotive assembly lines
- High-temperature resistance spot welding machines
- Heavy metal stamping press positioning
- Forging equipment workpiece fixation
- Battery pack compression welding systems
| Property | Property Value |
|---|---|
| sku | JCK40X135AM1C |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Offset 15mm |
| Opening Angle | 135mm |
| 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.







