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Keyword [rock drill]
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1. Research On Water-Powered Rock Drill System And Its Key Technology
2. Study On Percussive Drilling Efficiency Of Water Powered Percussive Rock Drill In Deep Mining
3. Numerical Simulation Of Forming Process On Odd Number Side Hollow Drill Steel
4. Rock Splitting Mechanism Numerical Simulating Analysis Of The Rock Drill-splitter
5. The Research And Development On New Style Converse System Of Hydraulic Rock Drill Plunger
6. Modified L-type Rock Drill Ground Kilometer Deep Theoretical Analysis Of Pre-grouting
7. High Water-based Leg Hydraulic Chisel Machine
8. Impact Mechanism Of Heavy-duty Hydraulic Rock Drill And Hydraulic Drive System
9. The Coupling Research Between Impact System And Double Damping System Of Heavy Hydraulic Rock Drill
10. Hydraulic Rock Drill Machine’s Design And Research
11. The Research Of Warm Extrusion Forming Technology For40Cr Rock Drill Head Based On Numerical Simulation
12. Achievement Of Automatic Control Hole Drilling Of CMJ2-27 Rock Drill
13. Research On Internal Leakage And Hydraulic Clamping Force On Piston Of Impact Mechanism Of Hydraulic Rock Drill
14. Research And Application On Low-cost High Strength And Toughness Of Bainite/Martensite Multiphase Steels
15. Research On Rock Breaking Performance Of Drilling System For Drilling Jumbo
16. Research And Experiment Of Drilling State Identification Method For Hydraulic Rock Drill
17. Research On The Elevating Force, Flowrate And Instability Characteristics For The Relief Valve In Rock Drill System
18. Research On Improving Efficiency Of Hydraulic Rock Drill Based On The Optimal Rock Drilling Angle
19. The Evaluation Of Efficiency Of Rock Breaking Of N1j In Keshen Block
20. Research On Adaptive Control Of Propelling Force Of Rock Drilling Robot
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