Box-Box Adapters
| Hammer Model | EXPO 440 | ||
| Thread Connection | API 2 3/8″ | ||
| Hammer Length | 765 MM | ||
| Hammer Diameter | 102 MM | ||
| Bit Diameter Range | 115-150 MM | ||
| Weight | 33.5KG | ||
| Air Volume | 6-12 M3/MIN | ||
| Working pressure | 5-9 BAR | ||
| Bit Shank | EXPO 440 |
Product Description
| Thread Size | Length C (mm) | Length J (mm) | Width E (mm) | Bore d (mm) | Outside Diameter | Flat F (mm) | ||
| Thread A | Thread B | D1 (mm) | D2 (mm) | |||||
| API2 3/8*REG | API2 3/8*REG | 140 | 51 | 65 | 24 | 90 | 90 | 70 |
| API2 3/8*REG | API2 7/8*REG | 135 | 70 | 51 | 32 | 90 | 90 | 70 |
| API2 3/8*REG | API3 1/2* REG | 146 | 40 | 51 | 25.5 | 114.5 | 90 | 98.5 |
| API3 1/2*REG | API3 1/2*REG | 101.5 | 40 | 51 | 44.5 | 127 | 127 | 98.5 |
| API31/2*REG | API4 1/2*REG | 135 | 40 | 51 | 52.5 | 114.5 | 146 | 98.5 |
| API2 7/8*REG | API2 3/8*REG | 135 | 40 | 51 | 32 | 90 | 90 | 70 |
| API2 7/8*REG | API3 1/2*REG | 135 | 40 | 51 | 44.5 | 114.5 | 114.5 | 98.5 |
| API2 7/8*REG | API4 1/2*REG | 175 | 100 | 51 | 44.5 | 114.5 | 146 | 98.5 |
