SK-AC Vibrating Wire Anchor Cable Load Cell
Short Description:
Overview
The Enviko SK-AC vibrating wire anchor cable load cell monitors the load on anchor cables, rock anchors, anchor bolts and arch supports, as well as other heavy loads. Each cell contains 4 to 6 high-precision vibrating wire sensors that together measure the total load. A built-in temperature sensor records ambient temperature, and a smart chip can be added on request.
Key Features
- Rated capacities from 1000 kN (100 t) to 5000 kN (500 t)
- 4 or 6 vibrating wire sensors for an accurate total-load reading
- 50% overload capacity
- Fully waterproof, sealed design with good long-term stability
- Built-in temperature sensor; optional smart chip
- Suited to harsh environments
Applications
- Prestressed anchor cables on rock slopes
- Rock anchors and anchor bolts in hydraulic and concrete structures
- Bridges
- Arch supports and other heavy-load monitoring
Specifications
| Model | Rated capacity | Vibrating wires |
|---|---|---|
| SK-AC-100 | 1000 kN (100 t) | 4 |
| SK-AC-150 | 1500 kN (150 t) | 4 |
| SK-AC-200 | 2000 kN (200 t) | 4 |
| SK-AC-250 | 2500 kN (250 t) | 6 |
| SK-AC-300 | 3000 kN (300 t) | 6 |
| SK-AC-350 | 3500 kN (350 t) | 6 |
| SK-AC-400 | 4000 kN (400 t) | 6 |
| SK-AC-500 | 5000 kN (500 t) | 6 |
| Parameter | Specification |
|---|---|
| Overload capacity | 50% |
| Resolution | 0.05% FS |
| Non-linearity | ≤ 0.5% FS (linear); ≤ 0.1% FS (polynomial) |
| Accuracy | ±0.1% FS |
| Temperature range | −20 °C to +80 °C |
| Temperature accuracy | ±0.1 °C |
| Water pressure resistance | 0.5 MPa (up to 3 MPa on custom models) |
| Insulation resistance | ≥ 50 MΩ |
Product Detail
Enviko has been specializing in Weigh-in-Motion Systems for over 10 years. Our WIM sensors and other products are widely recognized in the ITS industry.





