| Quantidade mínima: | 1 |
| Preço: | Negociável |
| Prazo de entrega: | 2-3 semanas |
| Condições de pagamento: | T/T |
The KJ321 hydraulic tunneling drilling rig is engineered for drilling tunnels with cross-sections ranging from 12-45 m². It performs vertical, inclined, and horizontal drilling operations, including blast hole drilling and rock bolting.