construction machinery concentric drilling system

Brand Name:SANROCK

Model Number:SRUB2S

Place of Origin:Zhejiang, China

Mining Drilling Rig Underground Tunnel Construction Machinery Jumbo Drilling Rig Machine SRUB2S rock bolting rig with long boom design is developed for using in various drift sizes from small to ...

Brand Name:Pangolin

Place of Origin:HeBei China

Construction machinery accessories Rotary drilling rig accessories drill barrel Introduction In engineering, there are often hard bedrocks, large flow stone layers and hard permafrost layers. It is difficult to drill directly with a mud rotary drill bit. It is necessary to cut the ring groove with a core barrel first, and then drill a hole with a rotary drill bit. It can greatly increase the drilling...

Brand Name:APIE

Model Number:Core barrel with double shell

Place of Origin:Jiangsu, China

...drilling tools Double Shell Core Barrel Of Construction Machinery rock tools Product Feature: 1.The inner shell starts drilling first, the outer shell follows. 2.The cutting rings are attached with 21-70 rock drilling bits, this design releases the internal stress of rock. 3.These rock drilling bits perform stage breaking and foundation drilling...

Brand Name:Huilian

Model Number:55035876

Place of Origin:China

55035876 Rotation Bushing Drifter Spare Parts Apply for Construction Machinery Parts Drill Parts​ Product Description Product Name Rotation Bushing Condition 100% new Rotation Bushing Application Drill Parts MOQ 1PCS Warranty 3-6 Months Payment Terms T/T...

Place of Origin:China

Brand Name:SOLTERRA

Model Number:DPD3016

...Tower, Heat Power Station,and Boiler etc, for the drilling process of connectin plate, foundation plate, terminal plate, template, flange plate,structual componet etc. 1.The machine is mainly composed of base, gantry, drilling unit, exchangeable worktable,

Brand Name:JTHL

Model Number:OD500mm

Place of Origin:China

Construction Slewing Bearing slewing bearing for cranes/excavator 1.Our leading products are middle&small-size slewing bearing, patent slewing drive, excavator undercarriage parts(four-wheel,one-cylinder). 2.Bearing connect many different rotating ...

Brand Name:TYSIM

Model Number:KR220C

Place of Origin:China

Brand Name:MING

Model Number:MRE140-DHD350

Place of Origin:CHINA

...Concentric Casing Drilling System For Construction Machinery Matched hammer: Hammer DHD350 Matched casing pipe OD: 140mm MRE Concentric under reaming drilling system MRE Concentric under Casinging Drilling System is designed for unstable ground conditions. In the process of drilling, it could carry down the casing pipe to the hole to protect wall to achieve drilling...

Brand Name:KonDaSin

Model Number:Auger bucket

Place of Origin:China

Construction Machinery Tools Drilling Bucket Drilling Auger Bullet Teeth An auger is a drilling device, or drill bit, that usually includes a rotating helical screw blade called a "flighting" to act as a screw conveyor to remove the drilled out material. The rotation of the blade causes the material to move out of the hole being drilled. In construction, augers are used for special drilling...

Place of Origin:China

...construction machinery spare parts 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:BJTUFF

Model Number:600mm-3000mm

Place of Origin:CHINA

...the Drilling tool. Drillmaster drilling tools are manufactured under very experienced supervision,and quality inspection and control before delivery ensures that the right product is sent out to the customers. 2. The angle of attack of drilling bits are

Place of Origin:China

Brand Name:Rongchang Machinery

XCMG.pdf Xugong Group Construction Machinery Co., LTD. (referred to as: Xugong Machinery), is the most core and oldest important member enterprise of Xuzhou Construction Machinery Group Co., LTD. (referred to as: Xugong Group). It is our country ...

Brand Name:HZJX

Model Number:High quality stainless steel, HC 150 DRIFTER

... rigs, drilling rigs, drilling rigs and accessories company. Since its inception, the use of its rich resources at home and abroad, has made remarkable achievements in the professional field. Company to market-...

Place of Origin:China

Brand Name:ShiTan

drill rig drill bucket,rock core barrels for drilling rig, foundation construction machinery Specifications This is a type of sand drilling buckets with double bottom and double cutting edge. It was made of high quality alloy. Name: Sand bucket with double...

Brand Name:RanCheng

Model Number:RCF700C

Place of Origin:China

Construction Machinery 700M Mining and Water Well Drilling Rigs RCF700C With High Efficiency for Factory Price Machine Introduction RCF700C deep water well drilling rig is our independent research and development products. These new generation DTH are coupled to higher air power, and thus play a significant role in leading to faster drilling...

Brand Name:SUVEC

Model Number:hollow drill steel

Place of Origin:China

...m premium grade steel and through closely-controlled metallurgical processes.The result is quality hex hollow drill steel with increased hardenability,uniform grain structure,and excellent machinability,which is difficult to break.Drill rods made of our

Place of Origin:CHINA

Brand Name:OEM

...h emission standard national III 4. Blast hole machine 5. Rock hardness : f= 6-20 Usage of mine core drill rig DTH drilling rig for blast hole drilling ; This machine for blast hole can used for mine core, Granite,Basalt ,Marble,Quartz or other rocks and

Brand Name:JZTG

Model Number:core barrel

Place of Origin:Changsha, China

...the stratum,which drilling diameter is 600-2500mm The rock core barrel drilling bucket tube adopts Q345C, Q345D and Q345E material with more yield strength to enhance the barrel strength, deformation resistance and wear ...

Brand Name:XCMG

Model Number:EBZ135L

Place of Origin:CHINA

XCMG Tunneling Drilling Machine Roadheader EBZ135L Construction Machinery Advantages and highlights: 1. Electric control system EBZ135L roadheader adolts flame proof and intrinsically safe switch box and control box with small size, light weight, flexible ...