With hydraulic chuck,Electrical proportional control,Suitable drill diameter 60-114mm,..
With hydraulic chuck 3 speed hydraulic circuit shifts by hydraulic directional valve..
With high percussive frequency Working range can get to 300*300mm..
YDH2M has the double function of rotation and percussion With high percussive frequency..
YONDA drill arm kit can be conveniently and quickly installed on the front end of various excavation loaders, wheel excavators, tracked excavators, etc..
The YONDA pile driving series drill arm set consists of YDH2M hydraulic impact pile hammer, drill arm system, and hydraulic control system, which are added to the front end of various excavators in the form of accessories It can replace most guardrail Pi..
The YONDA rock drilling series drill arm set can be equipped with different power YONDA hydraulic rock drills according to the needs of drilling work, which is easy to install and has high integration It can replace common open-pit and tunnel drilling ma..
The spiral drill series drill arm set can be paired with the Yongda spiral drill, which is a building foundation engineering equipment with simple operation, flexibility, and high construction efficiency Suitable for various engineering neighborhoods, dr..