Middle-Low Air Pressure DTH Hammers
BRIA,BR2A uyeBR3Akatevedzana DTH Hammers akagadzirwa kuti ashande nemazvo pakutsikirira kwemhepo yakaderera uye epakati pemhepo dzvinyiriro, uchishandisa BR akatevedzana mabhiti.
Zvinhu zvikuru ndezvizvi:
1. Madhindindi emhepo anoshanda ari pakati pe0.7Mpa ne1.75Mpa.
2. Sando dzisina valve.
3. Chimiro chakareruka, nyore kuunganidza uye kuparadzanisa, hupenyu hurefu.
4. Higher impact frequency uye nekukurumidza kuchera kumhanya.
5. kuderera kwemhepo kushandiswa uye kuderedza kushandiswa kwemafuta.Gomba rinogona kudonhedzwa pane cheki vharafu kuti ripe zvakanyanya kuchekwa kuburitsa.
6. Kunyanya kukodzera kuchera.
| BR1-DTH Hammer | |||||
 | |||||
| Ref. | Zvikamu | Kurema | Ref. | Zvikamu | Kurema |
| 1 | Top Sub | 1.92 kg | 9 | Yakatungamirirwa Sleeve | 0.29 kg |
| 2 | "O" Ring | 0.01 Kg | 10 | Tarisa Ring | 0.1 kg |
| 3 | Tarisa Valve | 0.08 kg | 11 | Retainer Ring | 0.08 kg |
| 4 | Spring | 0.01 Kg | 12 | "O" Ring | 0.01 Kg |
| 5 | Air distributor | 0.46 kg | 13 | Dhiraivha Chuck | 0.82 kg |
| 6 | Inner Cylinder | 0.38 kg | 14 | Drill Bit | |
| 7 | Piston | 1.16 kg | |||
| 8 | Outer Cylinder | 3.46 kg | |||
| Technical parameters | |||||
| Kureba (Pasina Biti) | Kurema | Kunze dhayamita | Connection Thread | Bit Shank | Hole Range |
| 698mmmm | 8.8Kg | Φ56mm | RD40 BOX | BR1 | Φ76-Φ90mm |
| Kumanikidza kushanda | Inokurudzirwa kutenderera kumhanya | Kushandiswa Kwemhepo | |||
| 1.0Mpa | 1.4Mpa | ||||
| 0.8-1.5Mpa | 30-50 r/min | 2m³/min | 3m³/min | ||
| BR2-DTH Hammer | |||||
 | |||||
| Ref. | Zvikamu | Kurema | Ref. | Zvikamu | Kurema |
| 1 | Top Sub | 2.5 Kg | 9 | Yakatungamirirwa Sleeve | 0.52 Kg |
| 2 | "O" Ring | 0.01 Kg | 10 | Retainer Ring | 0.1 Kg |
| 3 | Tarisa Valve | 0.08 Kg | 11 | "O" Ring | 0.01 Kg |
| 4 | Spring | 0.05 Kg | 12 | Dhiraivha Chuck | 1.2 Kg |
| 5 | Valve Seat | 0.5 Kg | 13 | Drill Bit | |
| 6 | Inner Cylinder | 0.6 Kg | |||
| 7 | Piston | 2.3 Kg | |||
| 8 | Piston Case | 4.5 Kg | |||
| BR2 Technical parameters | |||||
| Kureba (Pasina Biti) | Kurema | Kunze dhayamita | Connection Thread | Bit Shank | Hole Range |
| 810mmmm | 12.5Kg | Φ64mm | RD50 BOX | BR2 | Φ70-Φ90mm |
| Kumanikidza kushanda | Inokurudzirwa kutenderera kumhanya | Kushandiswa Kwemhepo | |||
| 1.0Mpa | 1.4Mpa | ||||
| 0.8-1.5Mpa | 30-50 r/min | 3m³/min | 4.5m³/min | ||
| BR3-DTH Hammer | |||||
 | |||||
| Ref. | Zvikamu | Kurema | Ref. | Zvikamu | Kurema |
| 1 | Top Sub | 4.4 Kg | 9 | Yakatungamirirwa Sleeve | 0.9 Kg |
| 2 | "O" Ring | 0.01 Kg | 10 | Tarisa Ring | 0.15 Kg |
| 3 | Tarisa Valve | 0.13 Kg | 11 | Retainer Ring | 0.25 Kg |
| 4 | Spring | 0.02 Kg | 12 | "O" Ring | 0.01 Kg |
| 5 | Valve Seat | 0.76 Kg | 13 | Dhiraivha Chuck | 2 kg |
| 6 | Inner Cylinder | 1.45 Kg | 14 | Drill Bit | |
| 7 | Piston | 4.7 Kg | |||
| 8 | Piston Case | 6 Kg | |||
| BR3 Technical parameters | |||||
| Kureba (Pasina Biti) | Kurema | Kunze dhayamita | Connection Thread | Bit Shank | Hole Range |
| 871mmmm | 21Kg | Φ82mm | API2 3/8″REG | BR3 | Φ90-Φ115mm |
| Kumanikidza kushanda | Inokurudzirwa kutenderera kumhanya | Kushandiswa Kwemhepo | |||
| 1.0Mpa | 1.5Mpa | ||||
| 1.0-1.7Mpa | 30-50 r/min | 4m³/min | 7m³/min | ||
