Electrical rig123.net' target='_blank'>Drilling rig123.net' target='_blank'>Rig
SARD provides model ZJ40—ZJ70 electrical onshore drilling rigs which are designed to drill and complete an oil and gas well with depth from 4000 m to 7000 m.
•The Rig components such as mast, substructure, traveling block, hook, swivel, rotary table, drawworks, etc, conform to API specifications and the industry standards.
•The mast fabricated in a pin connection type cantilever structure, monkey board, stabbing board and other mast auxiliaries equipped the mast assembly, its design is suitable to
install top drive unit.
•The substructure can be manufactured in two-step raising and/or box-on-box substructure. And steps, handrails, BOP handling system and other appendixes equipment and facilities
fully equipped with the substructure.
•The main rig power system are diesel engine driven AC generators with enough power for operating the rig.
•The power drive system available in SCR (AC-SCR-DC) or VFD (Variable Frequency Drive, AC-DC-AC) System.
•The drawworks electrically driven by heavy duty DC or AC motors, with working speed continuously adjustable. Disc brake introduced as the main drum brake equipped with the
drawworks unit.
•The mud pumps equipped with the rig are single action, triplex slurry pumps, electrically driven by AC or DC motors.
•Rotary table independently driven by a drive system consisting of truck motor.
•Air system equipped with the rig, consisting of two each screw rod type air compressor, air tanks and valves.
•A fully equipped mud circulation system including mud tanks, solids control equipment, mud conditioning equipment and circulation lines completed with the rig package.
•An analog and digital drilling parameter and data monitor and recording system available on the rig.
•BOP and well/choke equipment and facilities shall be equipment with rig package according to client’s requirement.
•Water and fuel storage and transfer thanks equipped with the rig package.
Drilling rig model
ZJ40/2250DBS
ZJ50/3150DBS
ZJ70/4500DBS
Nominal drilling depth
4 1/2-DP
4,000m 3,000ft
5,000m 16,000ft
7,000m 23,000ft
5-DP
3,200m 10,498ft
4,500m 14,763ft
6,000m 19,685ft
General Specification
Max.hook load kN(lbf)
2,250 500,000
3,150 700,000
4,500 1,000,000
Hook speed .m/s(in./s)
0-1,48(0-58)
0-1,258(0-49)
0-1,275(0-50)
Line strung of hoisting system
10
12
12
Dia.Dilling line mm(in)
32(1 1/4)
35(1 3/8)
38(1 1/2)
Max.pull of fast line KN(lbf)
280(63,000)
350(78,700)
485(109,000)
Drawworks
Model
JC40
JC50
JC70
Power rating (Kw)
800(1,073)
1,100(1,475)
1,470(1,971)
Shifts
4F+2R
4F+4R
4F+4R
Main brake
Hydraulic disc brake
Auxiliary brake
Electromagnetic eddy current brake/EATON brake
Crown block
TC225
TC315
TC450
Travelling block
YC225
YC315
YC450
heave Diameter mm(in.)
1120(44)
1270(50)
1540(60)
Hook
DG225
DG315
DG450
Swivel
Model
SL225
SL450
SL450
Stem dia.(mm)
75
75
75
Rotary table
Opening dia.mm(in)
698.5(27 1/2)
952.5(37 1/2)
952.5(37 1/2)
Drive mode
Independent electric drive or drawworkdrive
Mast(open face)
Height m(ft)
44(144)
45(147)
45(147)
Max load KN(lbf)
2,250(500,000)
3,150(700,000)
4,500(1,000,000)
Substructure
Type Floor height m (ft)
Self-elevating 7.5(24.60)
Swing up/Box-on BOX 9/7.62
(29.52/25)
Swing up 10.5(34.44)
Clear height m (ft)
6 (19.68)
7.6/6.70(24.93/22)
9(29.52)
Mud pump
Model*number
F-1300*2
F-1600*2
F-1600*3