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 JCK40X90AM1LK Specifications
- Model: JCK40X90AM1LK
- Type: Double-acting reinforced welding cylinder
- Bore size: 40mm
- Stroke: 90mm
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Fixed foot (ISO 15552 standard)
- Port size: M5x0.8 (1/8 NPT optional)
- Tube material: Hard anodized aluminum alloy
- Rod material: Chrome-plated steel (H5 tolerance)
- Seal material: Heat-resistant NBR (+20℃~+100℃)
- Weight: 2.5kg (with standard accessories)
- Dimensions: 200mm(L) × 80mm(W) × 85mm(H)
- Rod thread: M10×1.25 (male thread both ends)
- Max lateral load: 450N at mid-stroke
- ISO certification: ISO 6432 compliant
Industrial-grade clamping cylinder specifically engineered for high vibration welding environments. Features a reinforced rod gland structure with triple lip seals for particle resistance. The nickel-plated end caps and hardened piston rod withstand spatter and thermal shock in robotic welding cells. Includes magnetic piston for position sensing compatibility.
- Resistance welding machine electrode clamping
- Automotive chassis fixture systems
- Forging press workpiece positioning
- High-temperature foundry mold locking
- CNC welding positioner synchronization
| Property | Property Value |
|---|---|
| sku | JCK40X90AM1LK |
| Clamping Arm Position Code | Clamping Arm Horizontal |
| Clamping Arm Model Code | Offset 15mm |
| Opening Angle | 90mm |
| 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.







