hydraulic tunnal drilling

KJ421 Hydraulic Tunneling Drilling Rig | Kaishan

2019-11-7 · KJ421 Hydraulic Underground Drilling Rig, Tunnel Drilling Equipment. Inquiry. The KJ421 hydraulic tunneling drilling rig is qualified for the drilling of tunnels whose section falls in the range of 16-68 square meters. It is capable of drilling blast holes and rock bolting in …

ZDY—L Hydraulic Tunnel Drilling Rig …

ZDY—L Hydraulic Tunnel Drilling Rig Machineis kind of power-head drilling device, which has a wide range of rotating speed, large torque, and strong pulling power. The drilling rig device is suitable for the drilling hole works that 360°horizontal and ±90°vertical along the tunnel. It can meet various needs of drilling…

HYDX-6 full hydraulic core drill_H.H.Drill-Tech Drilling ...

HYDX-6 Hydraulic Core Drilling Rig,an up-to-date new product made by H.H. Drill-Tech Drilling Machinery Co., Ltd. is a thoroughly new-typed drilling rig developed on the basis of the advanced techniques in the world. HYDX-6 is reasonable in design, excellent in performance, easy for operation and convenient for maintenance.

Hydraulic Tunnel Drill Rig for Grouting Hole Drilling …

Prime Rigs Limited - Offering Hydraulic Tunnel Drill Rig for Grouting Hole Drilling With High Efficiency, ट्रैक्टर माउंटेड ड्रिलिंग रिग at Rs 2220000/unit in Hyderabad, Telangana. Read about company. Get contact details and address| ID: 22059396155

Quantitative hydraulic analysis of pre-drillings and ...

The hydraulic conductivities from pre-drilling analysis are used for inflow prediction for the excavated tunnel. Compared to the small-scale (50 m) variations of hydraulic conductivity as derived from pre-drilling analysis the sampled volumes of long term tunnel inflows …

China Zdy Full Hydraulic Mining Tunnel Drilling Rig ...

The full hydraulic tunnel drill rig ZDY is a multi-function drill rig developed facing drilling grouting hole for hydro-power station. It also can be used for drilling the hole of support,penetration-proof, blasting and treating dangerous rock and hillside.

Zdy 1250 Full Hydraulic Tunnel Drilling Rig Supplier …

1 ief introductions of ZDY-1250 full hydraulic tunnel drilling rig ZDY-1250 hydraulic tunnel drilling rig is used for coal mine: Z stands for drilling rig; D stands for tunnel; Y stands for hydraulic driven, and 1250 is the maximum output torque of 1250n. m. 2.Applications of ZDY-1250 full hydraulic tunnel drilling rig ZDY1250 tunnel drilling rig is mainly used for drilling holes of gas ...

Zdy 1250 Full Hydraulic Tunnel Drilling Rig Machine ...

1 ief introductions of ZDY-1250 full hydraulic tunnel drilling rig ZDY-1250 hydraulic tunnel drilling rig is used for coal mine: Z stands for drilling rig; D stands for tunnel; Y stands for hydraulic driven, and 1250 is the maximum output torque of 1250n. m. 2.Applications of ZDY-1250 full hydraulic tunnel drilling rig ZDY1250 tunnel drilling rig is mainly used for drilling holes of gas ...

Hydraulic system design for tunnel drilling rig based …

2011-4-18 · In order to raise the performance of tunnel drilling rig with all hydraulic head type, pump-controlled technology was applied in hydraulic system design. Working condition and basic circuit of hydraulic system were analyzed in this paper, at the base of which some disadvantages of the hydraulic system with valve-controlled technology were introduced. A comparison of characteristic and working ...

Zdy 650 Full Hydraulic Tunnel Drilling Rig jining ...

1 ief introductions of ZDY-650 full hydraulic tunnel drilling rig The ZDY-650 full hydraulic tunnel drilling rig is mainly used for drilling holes, grouting holes. The working area is more than 6.5 square meters, and the height is more than 2.3m.

ZDY4600LF Hydraulic Tunnel Drilling Rig,ZDY4600LF ...

The ZDY4600LF Hydraulic Tunnel Drilling Rig consists of two parts: the drilling body and the pump body. It is convenient to relocate and transport, and can be flexibly manipulated according to …

Hydraulic Tunnel Drilling Rig

2019-12-16 · The Hydraulic Tunnel Drilling Rig is a multi-purpose hydraulic underground coal mine tunnel drilling rig and highly effective for coal gas mine drilling, gas drainage, plughole well. Robust structure plus strong power supply ensures high penetration rate and outstanding reliability. Two speed control of drill head, wide speed range, large ...

Tunnel Construction Engineering Drilling rig

China Tunnel Construction Engineering Drilling rig catalog of Tunnel Horizontal Jet Grouting Drilling Rig, Tunnel Jet Grouting One-Time Drillling 15m Multi-Function Drill Rig provided by China manufacturer - Hubei Xingda Imp&Exp Trading Co., Ltd., page1.

Horizontal Drilling Equipment | Boring, Drilling & …

Between Barbco''s TriBor, Pathfinder, and BMTA (Boring Machine Tunnel Attachment), you will find yourself on target of the time. Accompanied by Barbco''s industry leading Line of Sight Guidance System, precision and accuracy will be easier than ever before thought possible.When perfection is a must, Barbco …

ZDY-660 Hydraulic Tunnel Drilling Rig,ZDY-660 …

ZDY hydraulic tunnel drilling rig is mainly used for drilling holes for water exploring and injection, gas exploring and discharging, geological exploring, bolting on slope and other drilling works. It is available of all direction position (±90°) for in underground coal mines. Adopting entire hydraulic system.

ZDY-1250 Mining Tunnel Drilling Machine,ZDY-1250 …

ZDY hydraulic tunnel drilling rig are mainly used for drilling holes for water exploring and injection, gas exploring and discharging, geological exploring, bolting on slope and other drilling works. Characteristics Of ZDY-1250 mining tunnel drilling machine 1. This drill adopts hydraulic drive mechanism, has great capacity of drilling, high ...

Huaxiamaster Supply Full Hydraulic Tunnel Drilling Rig …

It can choose different drilling rig according to the height and usage of underground roadway. 2.Specifications of ZDY-650 full hydraulic tunnel drilling rig Project Unit ZDY-650 Maximum drilling depth m 150 Open hole diameter mm Ф75/Ф115 End hole diameter mm Ф65 Drilling pipe diameter mm 42 Drilling angle ° 0-±90° Output rotating speed r ...

Tunnelling Drilling Equipment

Casagrande S.p.A. is a world-class manufacturer of foundation equipment. It designs and produces hydraulic crawler cranes, large diameter piling rigs, equipment for diaphragm walls, small diameter drilling rigs, machines for tunnels, geothermal drill rigs and grouting plants.

Design of Portable Full Hydraulic Tunnel Core Drilling …

2019-4-22 · The combined tunnel is designed, and the oil unloading of the motor solves the lubrication problem when the power head is drilled at different angles. The hydraulic control loop based on constant pressure variable pump is designed, which has a fast response speed, which solves the influence of the oil discharge of the oil distribution sleeve on the rotary speed of the drilling rig and improves the drilling …

Drilling, Tunnel Boring Machine (TBM) Hydraulic …

Drilling. High power density. Variable displacement motor used for rotation heads. Considerable displacement variations allow to remove mechanical changes. Complete drive units allow to have a compact and complete brake solution both for winch and push-pull applications.

Hydraulic system design for tunnel drilling rig based …

2011-4-18 · Hydraulic system design for tunnel drilling rig based on pump-controlled technology Abstract: In order to raise the performance of tunnel drilling rig with all hydraulic head type, pump-controlled technology was applied in hydraulic system design.

China Professional Hydraulic Underground Drilling …

China Professional Hydraulic Underground Drilling Machine Core Mine Tunnel Drilling Rig, Find details about China Pneumatic Rock Drill Rigs, Hydraulic Drill Rigs from Professional Hydraulic Underground Drilling Machine Core Mine Tunnel Drilling Rig - Shenyang ABT Drilling Equipment Co., Ltd.

Hydraulic system design for tunnel drilling rig based …

In order to raise the performance of tunnel drilling rig with all hydraulic head type, pump-controlled technology was applied in hydraulic system design. Working condition and basic circuit of ...

Hydraulic system design for tunnel drilling rig based …

In order to raise the performance of tunnel drilling rig with all hydraulic head type, pump-controlled technology was applied in hydraulic system design. Working condition and basic circuit of hydraulic system were analyzed in this paper, at the base of which some disadvantages of the hydraulic system with valve-controlled technology were introduced.

hydraulic tunnel drilling rig, hydraulic tunnel drilling ...

3,086 hydraulic tunnel drilling machine products are offered for sale by suppliers on Alibaba , of which mine drilling rig accounts for 40%, drilling machines accounts for 1%, and power drills accounts for 1%. A wide variety of hydraulic tunnel drilling machine options are …

Design of Portable Full Hydraulic Tunnel Core Drilling …

2019-4-22 · In order to solve the problem of rig relocation in the roadway with poor transportation conditions, light alloy materials are used instead of traditional carbon steel, modular pump station design, stepless expansion of lifting frame, and quick assembly of components. Developed the ZDY1200G lightweight full hydraulic tunnel rig. The box-type feeding device designed with aluminum alloy material ...

China Tunnel Boring Machine Rotary Drilling Rig Mine …

Diamond Core Drill Machine, Drill Machine Core Bit, Core Drill Rig Machine manufacturer / supplier in China, offering Tunnel Boring Machine Rotary Drilling Rig Mine Core Sampling Drilling Rig, Mini Excavator Hydraulic Excavator 0.8 Ton to 4.5 Ton for Sale, CE and EPA Approved Factory 0.8 Ton to 4.5ton Hydraulic Rubber Crawler Tracked Mini Digger Excavators and so on.

hydraulic tunnel drilling rig, hydraulic tunnel drilling ...

Alibaba offers 1,196 hydraulic tunnel drilling products. A wide variety of hydraulic tunnel drilling options are available to you, such as material, certification, and warranty.

KJ421 Hydraulic Tunneling Drilling Rig | Kaishan | ETW ...

The KJ421 hydraulic tunneling drilling rig is qualified for the drilling of tunnels whose section falls in the range of 16-68 square meters. It is capable of drilling blast holes and rock bolting in a vertical, inclined and horizontal orientations.

ZDY4600LF Hydraulic Tunnel Drilling Rig,ZDY4600LF ...

The ZDY4600LF Hydraulic Tunnel Drilling Rig consists of two parts: the drilling body and the pump body. It is convenient to relocate and transport, and can be flexibly manipulated according to different field conditions. b. Using three-pump system, rotary parameters and the feeding process parameters can be adjusted independently.

ZDY Hydraulic Tunnel Drilling Rig,ZDY Hydraulic …

ZDY hydraulic tunnel drilling rig is mainly used to drill holes for water exploring and injection, gas exploring and discharging, geological exploring, bolting on slope and other drilling works. It is available of all direction position (±90°) for in underground coal mines. Adopting entire hydraulic system.

H.H.Drill-Tech Drilling Machinery Co., Ltd.

HXY-6B is a kind of spindle core drilling rig designed by our company to improve the advantages and characteristics of various types of core drilling machines at home and abroad. It is mainly suitable for metallic and non-metallic solid deposit exploration. It is widely used in geology, metallurgy, coal, hydrology, water well, engineering and ...