Products
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Fax:0086-21-20968116
Email:sales@besdrill.com
Email:sales@besdrill.com
TOP-DRIVE DRILLING UNIT
- Type:Top-drive Drilling Unit
- CAS No:
- Qty in 20' FCL:
- Min. Order:
- Packaging:
-
DQ250
DQ500
Nominal drilling depth(ft)
5” DP
6600~10000
13000~20000
41/2 “ DP
8200~13000
15000~23000
Max hook load (lbs)
562000
1124000
Max torque for main bearing (ft.lbf)
36000
46000
Max buckle-dismantled torque (ft.lbf)
50000
50000
Main bearing speed range (r/min)
0~182
0~228
Suitable Mast Height (ft)
108~141
148
Diameter of the center pipe (in)
3
3
-
1、The top-drive drilling unit, with a compact structure and small size, it can be utilized for the truck-mounted drilling rig, onshore skid-mounted drilling rig and offshore drilling rig.
2、The top-drive drilling unit can be specially used for the drilling operations of the directional wells, level wells, and can save auxiliary drilling time and increase drilling efficiency.
3、The top-drive drilling unit with a simple and dependable transmission system will be driven by VFD and has a wide range of adjustable speed, which can be flexibly operated and is convenient for installation and maintenance.
4、The main loaded parts are made of special material and are heat treated to insure the excellent mechanical performance.
5、Safety and inspection measures are strengthened under the guidance of the design concept of “Humanism Above All” to meet the requirements of HSE.