Standard Size
| Model | Size (mm) | Tip type | Attachment method |
Shape | Cemented carbide type |
Remarks |
|---|---|---|---|---|---|---|
| Product (W×H×L) | ||||||
| NW-CCIR | 40×80×120 | Side roof |
Attacheable |  |
KE-2 KE-11 KE-13 |
Outer blade for clockwise rotation |
| NW-CCIL-R | Inner blade for clockwise rotation | |||||
| NW-CCIR-R | 40×80×120 |  |
KE-11 | Inner blade for counterclockwise rotation | ||
| NW-CCIL | Outer blade for counterclockwise rotation | |||||
| NW-CCIR45-17 | 55×80×120 |  |
KE-11 | Outer blade for clockwise rotation | ||
| NW-CCIL-R45-17 | Inner blade for clockwise rotation | |||||
| NW-CCIR-R45-17 | 55×80×120 |  |
KE-11 | Inner blade for counterclockwise rotation | ||
| NW-CCIL45-17 | Outer blade for counterclockwise rotation | |||||
| NW-CC | 40×80×115 | Central roof |
 |
KE-11 | Inner blade for clockwise rotation | |
| NW-CCIWC | 40×80×115 |  |
KE-11 | Double edge for multi-blade | ||
| NW-40IC | 40×80×150 | Welding type |
 |
KE-11 | Inner bit 40 wide | |
| NW-50IC | 50×80×150 | KE-11 | Inner bit 50 wide | |||
| NW-60IC | 60×90×180 | KE-11 | Inner bit 60 wide | |||
| NW-80IC | 80×110×220 | KE-11 | Inner bit 80 wide | |||
| NW-CH | 40×95×110 |  |
(Steel type) SCM steel |
Holder |
* The materials written in small type are non-standard.
Selection Standards
※1 Shore hardness and uniaxial compressive strength are rough estimates.
※2 Ultrahand Rocks (moved boulder)
◎: Optimal ○: Appropriate
※2 Ultrahand Rocks (moved boulder)
◎: Optimal ○: Appropriate
| Category Code |
Hardness | Deflective strength(Kgf／mm2) | Compressive Strength(Kgf／mm2) | Texture photo×1500 | |
|---|---|---|---|---|---|
| Material Code | Broad Category | ||||
| KE2 | E2 | 89.7 | 280 | 520 |  |
| KE11 | E5 | 86.5 | 270 | 390 | |
| KE13 | E6 | 85.5 | 280 | 380 | |
The above recommended ranges are general standards, and so they vary according to actual foundation, used models, digging conditions, etc.
