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 JCK40X135AM1CKA Heavy-Duty Welding Clamp Cylinder Specifications
- Model: JCK40X135AM1CKA
- Type: Double-acting welded clamping cylinder
- Bore size: 40mm
- Stroke: 135mm (±0.5mm tolerance)
- Operating pressure: 0.1–1.0 MPa
- Operating temperature: -10℃ to 70℃
- Port size: Rc1/8 (NPT1/8 optional)
- Cushioning: Adjustable hydraulic buffer
- Mounting type: Foot-mounted (AM1 series)
- Rod material: Hard chrome-plated steel (5μm coating)
- Tube material: Anodized aluminum alloy
- Seal material: Heat-resistant NBR (up to 100℃ intermittent)
- Protection rating: IP54 (standard wiper)
- Weight: 2.85kg ±3%
- Dimensions: 248mm(L) × 70mm(W) × 54mm(H)
Industrial-grade clamping cylinder with reinforced welding structure and anti-spatter coating, engineered for high-load fixturing in manufacturing processes. Features dual guide rods for enhanced rigidity and precision alignment. The CKA variant includes copper-alloy wear bands for reduced friction in high-cycle applications (≥1 million cycles). Requires 5μm filtered air with ISO 8573-1:2010 Class 3.4.3 purity.
- Robotic welding jigs in automotive assembly
- CNC machine tool workpiece clamping
- Forging press die retention systems
- High-temperature glass molding fixtures
- Battery module compression testing rigs
| Property | Property Value |
|---|---|
| sku | JCK40X135AM1CKA |
| 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.







