- YT29A Rock Drill
- 2016-11-03 00:41
- Weight 26 KG All length 660MM Air consumption d82L/S Drilling Frequency e40HZ Air pipe inner Dia. 25MM Water pipe inner
- YT23 Rock Drill
- 2016-10-31 02:28
- Weight 24kgOverall length 628 mmOperating air pressure 0.63 MPaImpact frequency 36HZAir-pipe bore(inner Dia.) 25 mmWater