| TECHNICAL DATA
| Pressure | Destroy Haul Strength (kg) | Safety Haul Strength (kg) | Working Standard (mm) | | Concrete Strength | 4000 psi | 4000 psi
| Hole Dia. | Hole Depth | Steel Bar | #3 (Φ10) | 3,530 | 1,625 | 13 | 90 | | #4 (Φ13) | 6,200 | 2,860 | 16 | 120 | | #5 (Φ16) | 9,850 | 4,550 | 20 | 145 | | #6 (Φ19) | 14,465 | 6,690 | 25 | 170 | | #7 (Φ22) | 18,790 | 8,690 | 28 | 200 | | #8 (Φ25) | 23,185 | 10,725 | 32 | 225 | | #9 (Φ28) | 26,630 | 12,320 | 37 | 250 | | #10 (Φ32) | 32,467 | 15,020 | 40 | 290 | | #11 (Φ36) | 35,715 | 16,525 | 42 | 325 |
Remarks: 1.Concrete Strength fc’: 280kg/cm2 (4000 psi) 2.Steel Bar Strength (#3 ~ #5) fy = 2,800 kgf/cm2, (#6 ~ #11) fy = 4,200 kgf/cm2 |