| Name: | Eccentric Overburden Drilling Equipment | 
|---|---|
| Spare Parts One: | Casing Tube/Drill Pipe/Guide Sleeve/DTH Hammer | 
| Spare Parts Two: | Casing Shoe/Guide Device/Reamer/Pilot Bit | 
| Out Dia of Casing Tube: | 108mm-325mm | 
| Inner Dia of Casing Tube: | 93mm-309mm | 
| Reamer Dia: | 118mm-378mm | 
| Hammer Type: | DHD/QL/SD/NUMA | 
| Dia of Drill Pipe: | 76mm-114mm | 
| Application: | Water well drilling/Short mircopiles/dam and harbour project |