Down-hole Motor

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LZ73 Down-hole Motor

LZ73 Down-hole Motor

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Parameters

These motors are designed for continuous tubing and small diameter long well which can provide a good and stable power output performance.
Features:Wide output rage of speed and torque;Good and stable power output performance;Maintenance is simple and cost is low.

Model  4LZ73×7.0Ⅳ 5LZ73×7.0Ⅲ 5LZ73×7.0Ⅳ 5LZ73×7.0Ⅴ
Bit Size    in 3 3/8– 4 3/8 3 3/8– 4 3/8 3 3/8– 4 3/8 3 3/8– 4 3/8
OD  mm 76 74 74 74
ABH   ° 0-3 0-3 0-3 0-3
Lobe  4:5 5:6 5:6 5:6
Stages  4.0 3.0 4.0 5.0
Pressure    MPa 3.20 2.40 3.20 4.00
Flow Rate  L/s  2-3.5-5 2-5-7 2.7-6.2-9.6 3-6-9
Flow Per Revolution  L/r    0.76 0.90 1.20 1.07
Bit Speed  rpm 158-275-395 133-333-467 134-308-478 168-336-504
Torque  N·m 485 320 760 820
Max.torque  N·m 728 480 1140 1230
Output Power    kw   8-20 4.8-17 9.7-34.5 15-43
Weight on Bit    KN   15 15 15 15
Max. Weight on Bit   KN    20 20 20 20
Connection   Top Female Thread REG    2 3/8 TBG 2 3/8 TBG 2 3/8 TBG 2 3/8 PAC
Bottom Female Thread REG    2 3/8 2 3/8 2 3/8 2 3/8
Length  mm   4073 3670 4189 4189
Weight   kg 94 85 100.5 100.5