hand rock drill

1.Excellent drilling speed,drilling life
2.Low drilling resistance
3.Excellent power for ultra hard rock and controling the change of diameter size

The durability of premium tungsten carbide inserts is improvedwith new formulas and new techniques for insert bit.

Threaded button rock drill bit
1.Model:R22,R25,R32,R38,T38,T45,T51;
2.Tip Types:Round, Parabolic, Ballistic;
3.Application:Mining, Drilling, etc

Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the t

Variety sizes rock cone PDC drill bit
1.Cover all IADC codes
2.Large inventory on hand
3.Good quality, low price

Petrol Breaker Hammer is the world's lightest weight, lowest displacement engine type gasoline hammer handheld.

Gasoline Internal Combustion Rock Drill Type YN27J is a very efficient machine with the special featurethat the structure is very compact.

Gasoline Internal Combustion Rock Drill Type YN27J is a very efficient machine with the special featurethat the structure is very compact.

1.high quality taper button bits
2.Taper button bits
3.34mm taper button bits

Price:US$125.0;Productivity:25000 Sets/Year;Min. Order:15 Sets;Packing:Wooden Case or As Customer Req;Transportation:By Sea or By Air;DeliveryDate:15

Y22LY rock drill
1. A kind of high efficiency air leg rock drill machine
2. use for gold mine, tunnel,railway,pavement breaking

1.drilling tool
2.long work life
3.good after-sales service
4.Strong resistance to abrasion and impact resistance.

1. Promise throttle transmission, hammer drill process, drilling faster
2. External gear oil cover, filling more convenient

suitable for largescale mining, the mediumsized mines and tunnel drilling operations in the domestic users respond to best in the Korean market share

YT28 airleg rock drilling is one of new high-efficiency machine used widely in mine roadway constructions and various of rock hole blasting. It is an

Y20LY Electric rock drill
1. A kind of high efficiency air leg rock drill machine
2. use for gold mine, tunnel,railway,pavement breaking

YN27C Rock Drill is a very efficient machine,composed of gasoline engine, Air pump, rock drill. It adapts to these outside situations without water an

MGY-100BL crawler Hydraulic anchor drilling rig is new generation of hight-efficient hydraulic anchor drilling rig developed based on our MGY-100A

YT-28 Air leg rock drill is the most modern drilling machine, drilling machine which uses a modern design techniques

The machine is a new light-duty rock drill to exploiting and constructing in stone industry and architecture industry.

drill rig is a multi-function drill rig developed facing drilling grouting hole for hydro-power station

Hydraulic rock drill is working efficiency is 5-10 times that of pneumatic one, while consuming 1/3 power of latter Drilling performance: applicable t

Specifications
1.7655 HandHeld Pneumatic Mine Rock Drill
2.ISO9001 CE MA approved
3.Short Delivery Time
4.Factory Price & Small MOQ...

The machine is a new light-duty rock drill to exploiting and constructing in stone industry and architecture industry

teel tooth tricone bit,TCI tricone bit for kingdream ,CS,Lilin brand,PDC drill bit ,diamond core bit,bicenter bit,single cone bit ,

Forging Type Retractable Button Rock Drill Bits for Top Hammer Rock Drilling
 
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1, Simple up and down device: the simple up and down device can adjust the horizontal height of anchor cable hole easily. Wear resisting Nylon plate

Specifications
1.leading manufacturer of PDC bit
2.PDC anchor shank rock drill bit
3.size from 25 to 45mm
4.best service ...

Y26 pneumatic rock drill is an important tool for rock drilling operation in mines, railway, communincation

YT23D air leg rock drill is mainly used for blasting holes and other drilling works in a quarries, railway construction