Czech Republic ZJ90 land drilling rig

3000HP series drilling rig parameter model

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Product Description

Model: U.S Met	ZJ90/6750LDB		ZJ90/6750D
Nominal drilling depth 4-1/2 "drill pipe ft m 5 "drill pipe ft m	19700-30000 16400-26250	6000-9000 5000-8000	19700-30000 16400-26250	6000-9000 5000-8000
Maximum static hook load: KIPS KN	1518 6750		1518 6750
Maximum string weight: KIPSKN	652 2900		731 3250
Maximum input power of drawworks: hp Kw	3000 2321		3000 2321
Number of drawworks	4		4 positive 4 reverse stepless speed change
Main brake form	Disc brake/band brake		Disc brake/band brake
Auxiliary brake form	Eddy Current Brake/E. T.N brake		Energy consumption brake/eddy current brake/E. T.N brake
Wire rope diameter: in mm	1-5/8 42		1-5/8 42
Maximum rope system	7x8		7x8
Lifting system rope threading method	Shun wear/flower wear		Shun wear/flower wear
Diameter of traveling pulley: in mm	60 1524		60 1524
Rotary table opening diameter: in mm	49-1/2 1260		49-1/2 1260
Rotary table driving mode	Independent drive		Composite/independent drive
Effective height of derrick: ft m	157 48		152 46.5
Base height: ft m	29.5,34.5 9,10.5 39.4 12		29.5,34.5 9,10.5 39.4 12
Base headroom: ft m	25,30 34.8	7.62,9.12 10.6	25,30 34.8	7.62,9.12 10.6
Single mud pump power: hp KW	1600 1180		1600 1180
Number of mud pumps	3		3
Transmission mode	Integral chain box		AC-SCR-DC
Diesel engine power: hp KW	1632 1200		1632 1200
Number of diesel engines	4		5
Total capacity of mud tank: BBL m³	3900 590		3900 590