XJ70(2000HP) drilling rigs including electric, mechanical and compound drive drilling rig.

ZJ70(2000HP) Drilling Rigs

Conformity with API Spec 4F, 7K, 8C Specifications.

Rig model	ZJ70/4500DB	ZJ70/4500D	ZJ70/4500L	ZJ70/4500LDB
Nominal drilling depth (4 1/2" drill pipe)	14800-23000ft (4500-7000m)	14800-23000ft (4500-7000m)	14800-23000ft (4500-7000m)	14800-23000ft (4500-7000m)
Nominal drilling depth (5" drill pipe)	13100~19700ft (4000-6000m )	13100~19700ft (4000-6000m )	13100~19700ft (4000-6000m )	13100~19700ft (4000-6000m )
Max. hook load	4500Kn  (1000000Lbs)	4500Kn  (1000000Lbs)	4500Kn  (1000000Lbs)	4500Kn  (1000000Lbs)
Available height of derrick	150 ft (45.7m)	150 ft (45.7m)	150 ft (45.7m)	150 ft (45.7m)
Traveling system	6×7	6×7	6×7	6×7
Wireline diameter	1 1/2"  (φ38mm)	1 1/2"  (φ38mm)	1 1/2"  (φ38mm)	1 1/2"  (φ38mm)
Sheave OD	60" (1524mm)	60" (1524mm)	60" (1524mm)	60" (1524mm)
Height of drilling floor	35' (10.5 m)	35' (10.5 m)	25' (7.5 m)	30' (9 m)
Height of rotary table beam	30' (9 m)	30' (9 m)	20' (6.3 m)	25'(7.62m)
Opening diameter of rotary table	φ37-1/2” (φ952.5mm)	φ37-1/2” (φ952.5mm)	φ37-1/2” (φ952.5mm)	φ37-1/2” (φ952.5mm)
Steps of rotary table	1+1R, stepless speed regulation	1+1R, stepless speed regulation	4F+2R	4F+2R
Drawworks rated power	2000HP (1470kW)	2000HP (1470kW)	2000HP (1470kW)	2000HP (1470kW)
Drawworks speed	1F, stepless change	4F, stepless change	4F+2R	4F+2R
Capacity of mud pump	1600HP (1176kW)×3	1600HP (1176kW)×3	1600HP (1176kW)×3	1600HP (1176kW)×3
Power transfer type	AC—VFD—AC	AC—SCR—DC	mechanical drive	electric and mechanical compound drive
Mast	JJ450/45-K	JJ450/45-K	JJ450/45-K	JJ450/45-K
Substructure	DZ450/10.5-S	DZ450/10.5-S	DZ450/7.5-K	DZ450/9-K
Working Temperature	-20~50centigrade	-20~50centigrade	-20~50centigrade	-20~50centigrade

Note: The company can design new and transformative types according to users' requirements.

ZJ70 Drilling Rig