Selling Offers
|
Electric Drive Drilling Rig
Posted: 29 Sep 2009 |
Specifications AC variable frequency electric drive drilling rigs use gear reducer box to drive single shaft draw works and helicospiral base and are suitable for 114mm drill pipes and the drilling operation of oil well, gas well, and water well with a drilling depths from 3, 000m to 7, 000m. Drawworks, which adopts AC variable frequency control and energy dissipation braking, are small in volume, lightweight and reliable. A disc brake is used for the parking brake, allocation and emergency stop. All main functions are under total numerical control through the rig's computer system. An AC variable frequency decelerating electric motor serves as an automatic drill and accident braking drives drum through gear reduction box. K-type derrick with easy installation, integrated lifting and dropping function and easy maintenance. Box-on-box, slingshot and heliospiral type rig structures Rotary table is driven by AC variable frequency electric motor via chain reducing gear box, stepless speed regulation to achieve total numerical control for torque and rotation speed. Drill pump is driven by AC variable frequency electric motor with high power and high pump pressure. Full numerical ventor control frequency conversion system which has the function of telesupervisory control and automatic trouble locating to ensure safety.Payment Details:Payment Terms: T/T L/C D/PMinimum Order:*1 to 99 UnitDelivery Details:FOB Port: Qingdao Lead Time: *90 - 270 days
|
|
| FOB/Port: |
Qingdao | | Payment Terms: | LC, DP, TT | | Quantity: |
50
Pieces |
|
| Member since: 26 Jul 2008 About Shandong Qingneng Power Shandong Qingneng Power was developed as a joint venture with Qingzhou Lineng Petroleum Machinery. Focused on the production of mud pumps, drilling rigs, steam turbines, wind turbines and decelerators, we supply major bu Manufacturer from Shandong, China |
Some products and trade leads may have expired and cannot be seen right now. EuroPrompt enforces a tough 30 days expiration policy to keep the European B2B marketplace always up-to-date and current. Learn more about the expiration policy ...
|
Featured Products
|
|
Angel heart reeds fragrance diffuser set with designer angels series ...
|
|
|
Specifications No load speed: 63rpmVoltage: 12V No. 1 RPM: 61.7 Volt: ...
|
|
|
Type: H3 Specifications: 12V 55W, 12V 100W, 24V 70W, 24V 100W, etc. Colors: ...
|
|
|
BOOTABLE SHINY BOTTLE OPENER USB DRIVE WITH CAPACITY FROM 64MB TO 32GB AND ...
|
|
|
|
|
|
EXECUTIVE LEATHER WITH SHINY COVER FLASH DRIVE WITH DATA RETENTION FOR 10 ...
|
|
|
Specifications No-load speed: 80rpmVoltage: 24V Number 1 RPM: 80.8 ...
|
|
|
•MOQ: keep stock. •Supports boot up by USB-HDD or USB-zip ...
|
|
|
Three-in-one stylus for HTC Tytn Three-in-one stylus (ball point pen, reset ...
|
|
|
EXECUTIVE LEATHER WITH SHINY METAL CLIP FLASH DRIVE WITH Reading speed: 8 to ...
|
|
|
Selling Offers 
