Company Profile
Company Culture
Technology Development
Development History
Factory Appearance
Downhole drilling motors
Screw pump
Mud pump accessories
Fishing tool
Oil casing
Accessory products
Mould
Usage method
Maintenance
Fault analysis
Common problem
Screw drill parameters
Product identification description
Working principle
Product application cases
Domestic market
International market
公司简介
企业文化
资质荣誉
date:2019-11-20
钻具型号
5LZ73*7.0Ⅳ
5LZ89*7.0Ⅳ
7LZ95*7.0Ⅴ
7LZ102*7.0Ⅴ
5LZ120*7.0Ⅴ
钻头尺寸
in
3 3/4-4 3/4
4 1/2-5 7/8
4 5/8-5 7/8
4 3/4-6
5 7/8 - 7 7/8
排量范围
1/min
162-578
255-766
389-778
289-778
650-1300
钻头转速
Rpm
125-220
95-200
80-125
90-195
105-210
工作压降
MPa
2.4
工作扭矩
N·m
320
560
2030
2100
滞动扭矩
980
2706
2900
输出功率
KW
36-48
47-63
50-65
推荐钻压
T
1.5
2
2.5
3.0
最大钻压
3
5.0
联结螺纹 (API-REG)
上母扣
2 3/8
2 7/8
3 1/2
下母扣
7LZ120*7.0Ⅴ
5LZ146*7.0-3.5
5LZ165*7.0Ⅲ
5LZ165*7.0Ⅳ
6 3/4-8 3/4
8 3/8-9 7/8
740-1450
720-1430
860-1600
860-1700
130-260
100-200
80-160
4.0
2.8
3.2
3080
2600
2800
3600
4320
3640
5000
6000
35-65
30-47
38-60
4.5
6
8
10.0
9.0
12
16
4 1/2
5LZ165*7.0Ⅴ
7LZ165*7.0Ⅳ
7LZ165*7.0Ⅴ
5LZ172*7.0Ⅴ
800-1850
945-1890
80-134
4500
7800
38-76
7LZ172*7.0Ⅴ
7LZ178*7.0Ⅴ
7LZ185*7.0Ⅴ
5LZ197*7.0Ⅴ
8 3/4-9 7/8
9 7/8-12 1/4
1180-2360
1180-2350
980-1970
1110-2225
67-134
84-168
80-150
79-158
6700
7170
5550
6270
9500
10038
7770
8778
47-94
80-130
10
15
17
20
6 5/8
7LZ197*7.0Ⅴ
5LZ216*7.0Ⅴ
3LZ244*7.0Ⅴ
5LZ244*7.0Ⅴ
12 1/4-15 1/2
12 1/4-17 1/2
1230-2450
1220-2450
1340-2690
1650-3300
75-150
70-150
60-135
7220
8850
8720
11500
10197
15000
15170
20000
75-130
79-132
81-163
15.5
18
25
28
30