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Introduction of Drilling Tools for Deep Hole Geological Core Drilling

Introduction of Drilling Tools for Deep Hole Geological Core Drilling

2018/08/16

Introduction of Drilling Tools for Deep Hole Geological Core Drilling

Deep hole geological core drilling tools meet the drilling requirements of 3000 meters and above. The main diameters are N, H and P, which are selected according to the final hole diameter requirements. Introduction to Special Pipe for 1. Deep Hole Rope Drill Pipe The steel grade of geological pipe commonly used in Jinshi Deep Hole Rope Drill Pipe is ZT850. At present, our company's deep-hole rope drill pipe raw material suppliers include Shanghai Baosteel, Zhejiang Jiaxing New Era, Wuxi Beilai. The raw materials provided by these three enterprises are all geological pipes with the highest quality, the most stable performance and the highest dimensional accuracy in the domestic geological prospecting industry. 2. deep hole rope drill pipe mechanical performance 3. deep hole geological core drilling tool manufacturing process 1. deep hole rope drill pipe

Surface full hydraulic drilling rig drilling

Surface full hydraulic drilling rig drilling

2018/07/13

Surface full hydraulic drilling rig drilling

Specific conditions drilling rig design hole depth (m) final hole diameter core diameter mm remarks full hydraulic drilling rig ≤ 1200N47.6 drilling tool grading scheme 1, PW casing matching PW casing shoe single pipe drilling, drilling 3~10m to stable rock formation, do orifice protection wall casing; 2, PQ drill pipe with PQ rope drilling tool, drilling 100~150m to stable rock formation; 3, HW casing installation HW casing boots, do technology; 4. HQ drill pipe shall be equipped with HQ rope drilling tool, and drill 500~600m to stable rock formation; 5. HQ rope drill pipe shall be equipped with drill pipe boots and technical casing; Or because of complex formation, N shall be applied

Surface vertical shaft drilling rig (oil pores, shale pores)

Surface vertical shaft drilling rig (oil pores, shale pores)

2018/07/13

Surface vertical shaft drilling rig (oil pores, shale pores)

Specific conditions drilling rig design hole depth (m) final hole diameter core diameter mm Remarks vertical shaft drilling rig ≤ 2400H63.5 drilling tool grading scheme 1, C219 casing with C219 casing bit, drilling 30-50m to stable rock formation; C219 sets of installation sets of C219 casing boots to make wellhead protective casing; 2. SW casing is equipped with SW casing bit to drill 100~200m into stable rock formation. SW casing installation SW casing boots, make technical casing; 3. JS150 drill pipe shall be equipped with SQ rope drilling tool, and the drilling depth shall be greater than 600m to stable rock formation; 4. C146 casing shall be installed with C146 casing

Lightweight full hydraulic drilling rig for surface drilling

Lightweight full hydraulic drilling rig for surface drilling

2018/07/13

Lightweight full hydraulic drilling rig for surface drilling

Specific conditions drilling rig design hole depth (m) final hole diameter core diameter mm remarks portable full hydraulic drilling rig ≤ 600B42.0 drilling tool grading scheme 1, HW casing matching HW casing shoe single pipe drilling, drilling 3~10m to stable rock layer, do orifice protective wall casing; 2. HQ drill pipe shall be equipped with HQ rope drilling tool, drilling 50~100m to stable rock layer; 3, HQ rope drill pipe installation drill pipe boot, make technical casing; 4. NTW drill pipe shall be equipped with NTW rope drilling tool, with drilling depth of 300~350m;5. Install drill pipe boots with NTW rope drilling pipe, and make technical casing; 6. BTW rope drilling pipe shall be equipped

Horizontal hole drilling of tunnel full hydraulic drilling rig

Horizontal hole drilling of tunnel full hydraulic drilling rig

2018/07/13

Horizontal hole drilling of tunnel full hydraulic drilling rig

Horizontal hole drilling of tunnel full hydraulic drilling rig

Case analysis

Case analysis

2018/06/06

The following examples will show you how Goldstone uses its advanced manufacturing processes to improve drilling efficiency. The case comes from the real report of Tangshan Jinshi customer. Tangshan Jinshi HQ3 impregnated drill bit helps customers to realize efficient production. In April 2015, Tangshan Jinshi's HQ3 coring bit achieved good results with an average life of 800 meters under high-speed drilling. Detailed drilling environment is as follows: Construction party South Laos. The place is very remote. For drilling in this area, the transportation and replenishment of drilling materials often takes a lot of manpower, material resources and time. Therefore, the construction side more need to perform well cut durable products. Stratigraphic conditions

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