tunneling overburden drilling system

Brand Name:MING

Model Number:MRING273-DHD380

Place of Origin:CHINA

... MRING tunneling casing drilling ring bit are designed to use ring bit which is not connected to casing shoe. Special profile DTH Bit passes through enough large inner diameter of ring bit. MRING tunneling casing drilling ring bit technical parameters:

Brand Name:ROSCHEN

Model Number:RSOD114~609

Place of Origin:China

... slope anchorage, tunnel collapse tube shed support, pebble layer high pressure rotary jet and other fields 1. Eccentric Reamer System Step-by-step 1) When drilling starts, the reamer swings out and reams the pilot-hole wide enough for the casing tube to

Brand Name:SOLLROC

Model Number:5 Inch ODEX140 Eccentric System

Place of Origin:China

... Overburden Drilling System for Water Wells Product Specification: It can be used in all ground conditions and drilling applications as: Foundation construction, Piling construction, Water Well and Geothermal, Tunneling and Horizontal drilling. Eccentric...

Brand Name:MIROC

Model Number:Overburden Drill Bit

Place of Origin:Shangdong,China

... overburden with casing. Symmetric can drill straight holes at any angle (including horizontal) and to depths beyond 100 meters. Working together as one efficient drill bit, the components are made up of: A pilot bit with large internal flushing holes and

Brand Name:MIROC

Model Number:Symmetric casing system with reamer

Place of Origin:CHINA

... central pilot bit drills away the center part of the hole and guides the drill string, incorporated with a sacrificable symetrical ring bit make a full face drill bit. Advantages of Symmetric Drilling Sound drilling straightness and fast drilling speed.

Brand Name:New Diamond

Model Number:Eccentric Overburden Drilling Equipment

Place of Origin:Hunan, China (Mainland)

...be used at the next hole.This is particularly design for shallow holes, as is often the case in water well drilling, geothermal wells and for shallow micro-piling work. Eccentric casing drilling system is ideal for short holes in consolidated overburden.

Brand Name:SANROCK

Model Number:SRC200UG

Place of Origin:Zhejiang, China

...y could be used in surface coring,railway engineering,tunneling,construction and water conservancy project.Is designed especially for underground 360°drilling work,to drill holes in the tunnel. capable of diamond core drilling and other drilling works.

Model Number:HD35

Place of Origin:China

Brand Name:Super Diamond

...designed to advance casing during drilling. Once a desired depth is reached they eccentric bit can be retrieved leaving the casing in place for sampling or installations. Overburden Casing Drilling System DTH Bit is very popular in international water well

Place of Origin:China

...tunnel mining drilling jumbo china supplier purchasing agent service could be offered. Polaris Product Lines: hydraulic/pneumatic,drilling rig oilfields,engine/tractor/agriculture,marine/offshore,construction/mining/earth-moving machinery fields Other product lines: Top brand excavator hydraulic pump motor replacement OEM MRO gear shaft transimission manufacturer crane hoisting machinery spare China export drilling...

Brand Name:XiTan Equipment

Model Number:GL-6000S

Place of Origin:China

...Tunneling Construction Drilling Rig For Shed Pipe 50m The GL-6000S Drill rig is Horizontal Engineering Drilling Rig For shep-pipe in tunneling construction, which is a crawler-type hydraulic geotechnical drill rig. There are three kinds of engines that are optional such as diesel power, electric power dual power. The construction drilling rig can be applied in tunnels...

Brand Name:MTH

Model Number:YT27

Place of Origin:CHINA

...Drill Jack Hammer for Underground Mining and Tunnelling Rock Drilling Tools Product Information: 1. YT series pneumatic rock drill for drilling in the hard rock horizontal and inclined direction hole, it can also be up drilling anchor hole, hole diameter is Φ 35 ~ 45 mm, and effective drilling depth of 5 meters. It may also working for roof bolting holes. The rock drill played an important role in mining, quarrying and tunneling

Brand Name:RanCheng

Model Number:RCZ-22J

Place of Origin:China

...h environment friendly diesel engine to drive traveling and positioning, electrical motor to drive drilling operation, the dual power configuration allows the rig for fast maneuverability and zero emission with very low noise level of drilling operation.

Brand Name:SUVEC

Model Number:threaded drill rod

Place of Origin:China

... cemented carbide chisel-shaped bit heads. With the same steels as and the best carbides made in China, we are supplying different lengths of integral drill rods with different head diameters: Same as extension rods, our all drifting & tunneling rods are

Brand Name:JCDRILL

Model Number:YT28

Place of Origin:Hebei,China

... conservancy construction and national defense construction areas for drilling operations. YT28 Hand Held Rock Drill is suitable for FT160BD short air-leg and FT160BC long air-leg. Also the rock drill can be fixed on drilling-vehicle or drilling-shelf.

Brand Name:Taishan

Model Number:ZDY1500

Place of Origin:Jinan

... used for gas drainage drilling, water exploration drilling, soft coal drilling, anchoring support drilling, grouting and pipe shed construction. Structural characteristics Hydraulic power head structure, divided into the main engine, pumping station,