portable rock drill

... machines for mining Product Description YT29A is a kind of high efficiency heavy-duty air leg machine. It i...

Dht Rotary Rig / Rock Drill Rig Machine Introduce : Down-the-hole rig is an impact rotary rig. Its interna...

...hard and hard (f=8-18). It's suitable for works in surface mine, quarry for boulder blasting and other dry working. FY200B oi...

..., dam foundations and other buildings. 1.2 Geological core , physical prospecting. 1.3 Small grout Confucius, hole . 1.4 Smal...

... grouting construction with a diameter of 142mm or less. A load-sensitive hydraulic control system and a self-developed electronic control sy...

....It is mainly applied to the exploration, geophysical exploration, road and building exploration and small water well , etc. rig p...

....It is mainly applied to the exploration, geophysical exploration, road and building exploration and small water well , etc. rig p...

Pneumatic Concrete Breaker Air Pick Hammer Machine 1. Coal mining in coal mine, digging pillar foot pit and opening ...

... Rod H19 H22 Shank Steel Rod For Hand Held Dril Tapered rod,another name called taper rod, tapered steels, This provide...

... , while consuming 1/3 power. Handheld Hydraulic Jack Hammer features: performance: applicable to hard, semi-hard...

... Pneumatic Rig DTH Equipment 0 - 80 Rpm Rotation Speed Application The blasting rig DM100A/B is high p...

..., especially to be used in stonework , such as water and electricity project, construction of roads and national defense engineering. This ...

... Breaker rig DTH ing Machine In Quarry ing Rig Machine is applicable to small and medium-sized mines and road construction, def...

... design that allows for quick assembly and transportation, low noise and high reliability. The consists of a mast, column, power head, feed d...

... penetration test. Percussive is an important ing machine in the construction of cast-in-place pile foundation. It can adapt to various ...

Earth & Auger with Tungsten Carbide Bullet Teeth For Augers And ing Bucket: Single cut conical auger mainly used for den...

... Air DTH Water Machine Rigs,Water Well Application MDT-200D self-propelled type water rig ma...

... core rig has introduced Cana- dian rig technology, with original core components imported and domestically...

... a roller bits. In roller-bit is cut by hard-alloy teeth projecting from rolling cutters, which rotate on the -bit bearings. In...