General Machinery Plant of Shengli Petroleum Administration

Products

	Down Hole Drill Motor

The down hole motor is a kind of drilling tools developed for converting hydraulic energy into mechanical energy through a conjugate of a stator and a rotor.

Performance of down hole drill equipment is mainly decided by the motor.

Technical specifications

Model		5LZ89�.0	7LZ89�.5	9LZ89�.0	9LZ89�.0D	5LZ120�.0	5LZ165�.0	5LZ165�.0D	5LZ172�.0	5LZ172�.0D	5LZ197�.0	5LZ216�.0	7LZ244�.0
Well bore size	in	4　1/2～6	4　5/8～6	4　5/8～6	4　5/8～6	5　7/8～7　7/8	8　3/8～9 7/8	8　3/8～9 7/8	8　3/8～9 7/8	8　3/8～9 7/8	9　7/8～12　1/4	12　1/4～15　1/4	12　1/4～17　1/4
Box thread of nipple	Upper	2　3/8　REG	2　7/8　REG	2　7/8　REG	2　7/8　REG	3　1/2　REG	4　1/2　REG	4　1/2　REG	4　1/2　REG	4　1/2　REG	5　1/2　REG	5　5/8　REG	6　5/8　REG
Box thread of nipple	Bottom	2　3/8　REG	2　7/8　REG	2　7/8　REG	2　7/8　REG	3　1/2　REG	4　1/2　REG	4　1/2　REG	4　1/2　REG	4　1/2　REG	6　1/2　REG	6　5/8　REG	7　5/8　REG
Well bore pressure drop	Mpa	7.0	3.5	7.0	7.0	7.0	7.0	7.0	7.0	7.0	7.0	7.0	7.0
Suggested flow rate	L/S	4.4～10	7～11	8～15	8～15	11～15	19～32	19～32	25～35	25～35	33～50	35～50	45～70
Drill bit rotating speed	rpm	100～240	120～240	85～200	85～200	85～150	80～160	80～160	90～160	90～160	90～160	90～150	90～150
otor pressure drop	Mpa	2.4	2.4	2.4	2.4	2.4	3.2	3.2	4.0	4.0	3.2	3.2	3.2
Rated working torque	N.m	628～838	723～960	750～1020	750～1020	1130～1627	2750～3958	2750～3958	5860～6970	5860～6970	7642～8960	9987～11900	12870～13970
Braking torque	N.m	≤1300	≤1500	≤1550	≤1550	≤2440	≤6300	≤6300	≤11550	≤11550	≤14900	≤19700	≤23000
Output Power	Kw	20	24	21	21	27	66	66	110	110	140	170	200
Suggested drill pressure	t	2.0	1.0	2.1	2.1	5.5	8	8	10	10	16	17	22
Max. drill pressure	t	3.5	1.5	4	4	7.2	16	16	16	16	24	28	33
Weight	Kg	130	104	120	140	396	742	772	890	930	1140	1460	1980
Length	mm	3570	2670	2900	3370	5085	5930	6180	7230	7480	7900	8500	6800

The product adopts state-of-the-art spraying technology to prevent peeling and poring of the rotator coat. And the technology also enhanced the product's strength and life span. The product is commonly used in drilling of directional well, horizontal well, combination well, cluster well, side drilling and workover, etc.