Rotary drilling - Globe Thesis

Keyword [Rotary drilling] Result: 41 - 60 \| Page: 3 of 7
41.	The Dynamics Simulation Of Process That Rotary Drilling Rig Equipped With Short Spiral Drill Is Drilling Hard Rock
42.	Researching Mechanical Characteristics And Optimizing Design For Triangle System Of Rotary Drilling Rig
43.	Rotary Drilling Rig Drilling Technology Research Based On The Proportion Of Electro-hydraulic Control Technology
44.	Experimental Study On Load Spectrum Of Rotary Drilling Rig’s Mast
45.	Research On Detective Control System Of The Linkage In Rotary Drilling Dig’s Drill Rod
46.	The Performance Analysis And Structure Optimization Of Gearbox Of Full Casing Rotary Drilling Rig
47.	The Research Of Connection Property And Strength Between Support Column And Lower Platform In Full Casing Rotary Drilling Rig
48.	Research Of Mast Regulation System Of Rotary Drilling Rig
49.	Research Of Rotary System Accuracy And Power Consumption Of Rotary Drilling Rig
50.	The Energy Saving Control Strategy Of The Rotary Drilling Rigs’ Power System
51.	Research And Controlling On Settlement Characteristic Of Rotary Drilling Pile Considering The Bottom Sediment
52.	The Design And Research Of Fatigue Tester For The Mast Of Rotary Drilling Rig
53.	Research On Energy Saving Technology Of Rotary Drill Rig Main Hoist System
54.	Synchronization Research Of Two Boom Cylinders Of Rotary Drilling Rig At The Decline Stage Of Luffing
55.	Research On Potential Energy Recovery About Main Winch System In Rotary Drilling
56.	Researching Mechanical Characteristics And Optimizing Design For Luffing Mechanism Of Rotary Drilling Rig
57.	Research Of Rotary Drilling Rig Rotary Automatic Positioning Control Technology
58.	Research On Control Strategy And Experiment Of Engine System Power Matching On Rotary Drilling Rig
59.	Study On Energy Saving Technology Of Hydraulic System Of Rotary Drilling Rig
60.	Exploitation And Dynamic Simulation On Special Drilling Of Rotary Drilling Rig
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