LOAD CELL
High Capacity Centre Hole Load Cell
This is a high capacity centre hole resistive strain gauge type load cell. It is used to determine the load in rock bolts, tieback anchors, etc through a centre hole. It comprises of sixteen 350 Ohm resistance strain gages, wired to form a 1400 Ohm bridge, inside a stainless steel cylinder of high steel strength, in a load cell with a capacity above 5000 kN. The 3500/185 and 5000/202 load cells are welded using the electron beam welding technique.
Specifications
It comprises of sixteen 350 Ohm resistance strain gauges, wired to form a 1400 Ohm bridge, inside a stainless steel cylinder of high steel strength, in a load cell with a capacity above 5000 kN. The 3500/185 and 5000/202 load cells are welded using the electron beam welding technique.
| Range (kN)/ID (mm) | 3500/185, 5000/202, 7500 /227, 10000/210, specify | 
| Over range capacity | 120% | 
| Non-linearity | ± 1 % fs(± 0.5 % fs is available) | 
| Output | 1.5 mV/V ± 20 % | 
| Excitation | 10 V DC (max. 20 V DC) | 
| Temperature limit | |
| Cable connection | Four core shielded 5m long, specify |