| Type | 38N | 38S |
| Outside Diameter (mm) | 38 | 38 |
| Internal Diameter (mm) | 19 | 17 |
| Ultimate Load (KN) | 500 | 750 |
| Yield Load (KN) | 400 | 550 |
| Weight (kg/m) | 5.50 | 6.10 |
| Type of Steel | 20Cr | 20Cr |
| Type of Thread | EN10083-1 | EN10083-1 |
Charactrization Table of Self-Drilling Anchor Rod 38
| Type | 38N | 38S |
| Length(mm) | 220 | 220 |
| Outside Diameter (mm) | 52 | 52 |
| weight (kg) | 1.70 | 1.70 |
Charactrization Table of Anchor Coupler R38
| Type | 38N | 38S |
| Length (mm) | 60 | 60 |
| Weight (kg) | 0.5 | 0.5 |
Charactrization table of Anchor Nut R38
Characterization table of Anchor Bit R38
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| Type | Steel Cross Bit (EX) | TC Steel Cross Bit(EXX) |
Steel Botton Bit(ESF) |
Steel Botton TC Bit(ESSF) |
| Outside Diameter (mm) | 76-90-100 | 76-90-100 | 76-90-100 | 76-90-100-115 |
| Weight (kg) | 0.75-1.55-1.80 | 1.06-1.80-1.80 | 1.15-1.54-2.00 | 1.40-1.85-2.70-3.60 |
| Applied Perimeter | loose to medium dense ground conditions | soft to medium rock formations | unconsolidated rock with boulders | medium rock formations |
