• KELLY BAR,LOW PRICE AND HIGH QUALITY,HIGH EFFIENCY System 1
  • KELLY BAR,LOW PRICE AND HIGH QUALITY,HIGH EFFIENCY System 2
KELLY BAR,LOW PRICE AND HIGH QUALITY,HIGH EFFIENCY

KELLY BAR,LOW PRICE AND HIGH QUALITY,HIGH EFFIENCY

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1 unit
Supply Capability:
100 unit/month

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DRILL PIPE PARAMETER  

No

Out Diameter unit:mm

Specification Model  Pitch Number

Single Lengthunit: m

Drilling Depthunit:m

Rotary Drilling Rig Match  

Max Hole Depth  

Lock

Lock

Friction

Friction

1

273

3

9~12

24~33

70/80

Look Remark

2

299

3

4

4

9~12

24~44

80/90

3

325

3

4

4

9~12

24~44

120/150

4

355

3

4

4

5

9~14

24~65

120/150

5

368

3

4

4

5

9~14

24~65

120/150

6

377

3

4

4

5

9~14

24~65

150/180

7

394

3

4

4

5

9~15

24~70

180/200

8

406

3

4

4

5

9~15

24~70

180/200/220

9

419

3

4

4

5

9~15.5

24~72.5

180/200/220

10

440/445

3

4

4

5

9~15.5

24~72.5

200/220/250

11

470

3

4

5

6

9~16.5

24~93

220/250/280

12

508

3

4

5

6

9~18

24~102

280/360

13

530

4

5

6

9~19

24~108

280/360/400

14

575

4

5

6

9~19

24~108

400/420  

 

 

Remark 1、Max Hole Depth = Pitch Number * Single Number - Pitch Number  (unit:  m)
       2、Any other drill can be actual site measured, customized  produced. Torque is customized according to customer's requirements.

 

 

Q: singular and plural of feedback,poultry,advice,equipment,jewelry,machinery,mail,data,information,baggage?
Machinery Plural
Q: What are the major related courses in the university?
And the mechanical design and manufacturing (ship machine manufacturing process and equipment), electromechanical integration, welding technology and automation, chemical test and quality inspection technology (welding quality detection), automotive command, UAV application engineering, railway vehicles, mechanical and electrical equipment operation and maintenance, and application of thermal power equipment, aircraft manufacturing technology application engineering numerical control, etc..
Q: Help me!!! PLEASE!!!
Water, sand, salt, citric acid, benzene or lead are usually used after the hole has been drilled!!!
Q: I am wondering how easy is it to operate the machines at a fast food place. Like i have a job offering at Dunkin Donuts but i dont want to mess up someones order and i dont know how to operate their equipment. It would be my first job and i dont want to get a bad refferral if i get fired or what not.
Fast food places have wonderful training programs and you are trained well before you have to do things by yourself. So don't worry!
Q: I was reading a thread about chemical engineering and noticed someone said that chemical engineers design machinery used to mass produce products created by chemist. Is this true?
Yeah they can. Machinery's predominantly designed my mechanical engineers, but it's not uncommon for a chemical engineer to do it too, or do aspects of the overall design.
Q: Hi so I was just curious if I could get a good strength training workout without the machines like where you push with your legs or the machine where you pull the bar down and it pulls the weights up, I want to know if I can get a good daily workout with just my dumbbells and my bench, Detailed answers are greatly appreciated, any links to websites maybe? In advance I greatly appreciate helpful answers, thank you!
Yes. I always prefer free weights to machines. That's not to say machines can be of benefit though... The machine where you 'pull down' isn't necessary. As an alternative, you could just do weighted chin-ups. The leg press machine is also replaceable with squats, lunges, etc. Machine exercises can be useful, but you can get by without them. *I'd highly recommend investing in a weight rack. It'll help with squats, shoulder presses, and other things.
Q: My foreskin is a bit tight. Strectches didn't work, so, I need to have it clipped or have the tongue of it, clipped a bit, so that the foreskin can fully retract? I would like to know your opinions before I go to the doctor, which to get, A circumcision or a frenoplasty?Well, back to my original point, I would like to know if I could operate a vehicle to get back home or should someone drive me there?Thanks
I imagine you should be able to drive home. They will give you a local so you won't be able to feel your penis on the way home. The only concern would be the possibility that operating the pedals of your car might disturb the surgery site. Ask the doctor who is doing the surgery what s/he recommends. I advise you not to get a circumcision. Your foreskin is perfectly healthy, and there is no reason to discard it and all the protective and sexual function it provides. It sounds like your only problem is a short frenulum. Just fix the actual problem. Getting a circumcision would be like cutting off your fingertip because you had a hangnail.
Q: A 20kw,200V shunt generator is operated at rated load. if the driving engine is developing 30bhp (break horse power), determine the iron and friction losses.Answer is IFL=1039W. Thanks a lot.
brake horse power of an engine is the actual amount of horse power an engine can put out. Using 745.5 watts as a horse power, the engine will supply the equivalent of 30 times 745.7 watts at 30 brake horse power. This is 22,371watts. The generator is supplying 20 Kw or 20,000 watts. The difference in the engine output and the generator output is 22,371 minus 20,000 or 2.371 watts. I don't see how the answer is 1039 watts, if my calculations are correct. Perhaps someone else will have the answer you seek. I may be missing something in your question.
Q: how do i find machinery to produce box sealing tape?
Here okorder / You can search their site for the machinery, but I would call them and speak to a salesman instead. Even if they don't have it in stock, they may have a link on where to get it. I would also do a save search on OKorder for tape machinery or something of that nature. The save search service will email you when someone lists your item. I'm assuming you're looking into producing tape to sell.. if you're just looking into cheap ways to seal boxes in your business, then you can get paper tape machines that wet a pre-adhesived tape. It also cuts it to the desired length. These should be available at major office or warehouse supply retailers.
Q: the Agricultural Revolutionthe Industrial Revolutiondevelopment of collective bargaining
Sorry, are those the options, or your guesses? I was going to say that the increased efficiency that came with farm labor-saving machinery, and mechanization more generally, led to plots of land growing in size and requiring less people to reap the harvest. Ultimately, this led to a huge influx of labor (people) into the cities looking for work (and eventually, the industrial revolution). Edit: Thank you for the clarification. As the other poster has said, the obvious dumb answer is the AR, but there were several other factors that contributed to that revolution other than mechanization, so it's not entirely correct. One could also argue that mechanization was a major stepping stone towards the IR.

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