| Sign In | Join Free | My burrillandco.com |
|
...: Reverse Circulation (RC) drilling uses abit attached to a down-hole hammer to produce a hole.Unlike diamond drilling,RC drilling produces samples of rock cuttings rather than a sample of rock core.The down...
...rock samples which are then pushed up into the mining machine using compressed air. The samples are collected in a sample bag which is located within the machine. More than one sample bag can be collected wh...
... sealed Drilling cycle type Mud circulation Connection thread type 7-5/8 reg. pin Formation Hard formations with high compressive strength, such as sandstone, limestone, dolomite, anhydrite, marble, etc. Cer...
...374.6mm) Bearing Type Rubber sealed Drilling cycle type Mud circulation Connection thread type 7 5/8 reg pin Formation Hard formations with high compressive strength, such as sandstone, limestone, dolomite, ...
... Soft to medium formations with low compressive strength, such as medium soft shales, medium soft limestone, medium soft sandstones, and medium formations with hard abrasive interlayers. ......
...Operation Parameters Formations Hard formation with high compressive strength, such as sandstone, limestone, dolomite, anhydrite, marble, etc. Certifications Package&Shipping FAQ Q: You are a trading company...
... Parameters Formation Soft to medium formations with low compressive strength, such as medium soft shales, medium soft limestone, medium soft sandstones, and medium formations with hard abrasive interlayers....
... Parameters Rotary speed (r/min) 150-60 Weight on Bit (KN) 108-295 Formation Medium formations with high compressive strength, such as medium-soft shale, anhydrite, medium-soft limestone, medium-soft sandsto...
...reg pin Formation Soft formations with low compressive strength, such as mudstone, gypsum, salt rock, soft shale, soft limestone, etc. Certifications Package&Shipping Applications FAQ Q: You are a trading .....
...Drilling cycle type Mud circulation Connection thread type 6 5/8'' REG Formation formations with low compressive strength, medium softness and hard abrasive interlayers, such as hard shale, anhydrite, soft l...
...circulation Connection thread type 6 5/8'' REG Operation Parameters Rotary speed (r/min) 50~120 r/min Weight on Bit (KN) 0.35~1.05 kN/mm Formation medium soft formations with low compressive strength, such a...
.../8'' REG Formation medium soft formations with low compressive strength, such as shale, soft limestone, interlayer dolomite, coal seam, etc. Certifications Package&Shipping FAQ Q: You are a trading company o...
.../8'' REG Formation low compressive strength, medium soft, such as hard shale, anhydrite, soft limestone, sandstone, dolomite with interlayer, etc. Certifications Package&Shipping FAQ Q: You are a ......
... Rotary speed (r/min) 40~110 r/min Weight on Bit (KN) 0.35~1.05 kN/mm Formation low compressive strength, medium soft, such as shale, soft limestone, dolomite with interlayer, coal seam, etc. Certifications ...
... Bearing Type Journal bearing/Composite seal Drilling cycle type Mud circulation Connection thread type 4 1/2'' REG Formation low compressive strength, medium soft, such as shale, soft limestone, dolomite wi...
... Bearing Type Journal bearing/Composite seal Drilling cycle type Mud circulation Connection thread type 4 1/2'' REG Formation low compressive strength, medium soft, such as shale, soft limestone, dolomite wi...
...bearing/rubber seal ring Drilling cycle type Mud circulation Connection thread ty 3 1/2'' REG Formation low compressive strength, medium soft, hard abrasive interbedded formation, such as hard shale, anhydri...
...bearing/rubber seal ring Drilling cycle type Mud circulation Connection thread ty 3 1/2'' REG Formation high compressive strength, medium hard and abrasive formations, such as limestone, dolomite, sandstone,...
... rubber seal ring Drilling cycle type Mud circulation Connection thread ty 4 1/2'' REG Formation low compressive strength, medium soft, hard abrasive interbedded formation, such as hard shale, anhydrite, sof...
... type Mud circulation Connection thread ty 3 1/2'' REG Operation Parameters Rotary speed (r/min) 40~110 r/min Weight on Bit (KN) 0.4~1.05 kN/mm Formations low compressive strength, medium soft, hard abrasive...