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产品

型号

下端螺纹

上端螺纹

杯筒外径

mm

内径

mm

杯筒长度

mm

总长

mm

井眼

mm

LB79
2 3/8REG B*2 3/8REG P
79
19
250
845
88.9~98.4
LB89
2 3/8REG B*2 3/8REG P
89
19
250
845
108~117.5
LB94
2 3/8REG B*2 3/8REG P
94
19 250
850
108~117.5
LB102
2 7/8REG B*2 7/8REG P
102
31.8
250
850
117.5~124
LB114
3 1/2REG B*3 1/2REG P
115
38.1
250
915
130~149
LB127
3 1/2REG B*3 1/2REG P
127
38.1
250
850 152.4~162
LB133
3 1/2REG B*3 1/2REG P
133
38.1
250
875
152.4~162
 TIANHE junk sub is normally used to catch and remove shivers and fallen objects such as carbide tooth, drill bit and bearings which are too heavy to be removed from the well hole.Tianhe Junk sub can be easily disassembled to clean and maintain.Tianhe Design junk sub can be used while drilling operation to clean the drilling fluid effectively.
1.Order instruction
4.1When Order product is available in our specification table,please specify the model number in the contract.
4.2 When order special specification,the performance parameters must be specified in the contract.
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Tianhe Oil Group Huifeng Petroleum Equipment CO. ltd.