Products

Contact Person : Mr. Jiang Jack
Company Name : Puyang City Bo Rui Oil Machinery Manufacturing Co., Ltd.
Tel : 86-0532-68972711
Fax : 86-0532-68972711
Address : Shandong,qingdao,ROOM.A2906,INTERNATIONAL TRADE BUILDING,CHANGJIANG MIDDLE ROAD,ECONOMICAL&TECH DEVELOPMENT ZONE,QINGDAO,SHANDONG PROVINCE,CHINA
Country/Region : China
Zip : 266555

drilling rig

Product Detailed

Related Categories:Drilling Rig

ZJ70D drilling rig: 1)Drilling depth,7000m, 2)Hook load, 4500kN, 3)Drawwork power,2000kw, 4)Auxiliary brake:E.T. N brake

ZJ70/4500D rig is drived with 4 sets of CAT3512 diesel generating sets. 0~750V DC transduced from 50Hz AC by SCR system drive the YZ08/YZ08A DC motors connected with 2000hp drawworks and mud pump. Drawworks is drived with 2 sets of motors, 2 sets of mud pumps are drived with 2 sets of motors separately. The front open mast and the helicospiral substructure are raised and dropped by drawworks, the main brake of which is hydraulic disc brake, the auxiliary brake is electromagnetic eddy current brake.

Features:

Adopts one time raising type, substructure, mast and all equipments are installed at low position, and raise the mast and substructure by the power from the winch.It can satisfy the requirement for explosion-proof, safety, drilling engineering and equipment installation, dismantling and easy maintenance requirements.

Specifications

	ZJ20/1350J	ZJ30/1700J	ZJ40/2250JZJ40/2250LDB	ZJ40/2250DBZJ40/2250DZ	ZJ50/3150JZJ50/3150LDB	ZJ50/3150DB ZJ50/3150DZ	ZJ70/4500LDBZJ70/4500DB
Nominal Drilling Depth(114mm DP) ft (m)	6600 (2000)	9900 (3000)	13100 (4000)		16400 (5000)		23000 (7000)
Max. Hook Load, lbf(kN)	303,500 (1350)	382,000 (1700)	505,800 (2250))		708,200 (3150		1011,600 (4500)
Drawwork Rated Powerhp(kW)	650 (484)		1000 (735)		1500 (1100)		2000 (1470)
Wirelines of Hoisting System	4×5	5×6			6×7
Diameter of Wire Ropein(mm)	1 1/8 (28.5)		1 1/4 (32)		1 3/8 (35)		1 1/2 (38)
One Mud Pump Rated Power hp(kW)	800 (590)	1000 (735)	1300 (960)		1300 (960)1600(1180)		1600(1180)
Rotary Opening Diameter in(mm)	20 1/2 (520)		27 1/2 (698.5)		37 1/2 (952.5)
Drill Floor Height ft(m)	11.5(3.5), 15(4.5)		16(4.8)	25(7.5)	30 (9)		30(9) , 35(10.5)
Mast Type and Mast Beight ft(m)	A-shaped mast		front- open K type mast
	112(34)		138 (42)	141 (43)	148 (45)

drilling rig