The hole machine is mainly used in the pipeline does not stop the transmission medium, does not reduce the pressure, to ensure the normal operation of the pipeline, pipeline maintenance, rush repair, add bypass equipment.
With pressure opening machine changes the traditional stop, drop pressure, release, use of open flame The operation mode reduces economic losses and adverse impact on the environment, and Can avoid night operation, reduce manpower, material input, improve work Efficiency, reduce labor intensity and consumption, avoid operating risks, improve safety.
Pressure opening machine is suitable for flammable and explosive, toxic and harmful crude oil, chemical, liquefied petroleum gas, gas, natural gas and other liquids, gas transmission pipelines and urban water supply and heating pipelines with pressure continuous transmission construction operations.
Equipment parameter
Parameter | LHT0610 |
Opening range mm | Lateral orifice | Φ150~φ250 |
Positive hole | Φ150~φ200 |
Design Pressure Mpa | 1.6 |
Maximum drill pipe stroke mm | 850 |
Feed mode | Manual |
Feed speed | Manualmm/r | 5mm/r |
Automatic mm/r | / |
Fastmm/min | / |
Rated output torque(NM) | 1200 |
Allowable instantaneous maximum torque(NM) | 1950 |
Main drive reduction ratio i | 3.75 |
Boundary dimension mm | 280×280×1350 |
Weight kg | 100Kg |
Optional accessories
Perforated barrel knife |
Specification | Size |
|
DN | Inch | mm | Equipment number |
150 | 6 | 130 | TC-LHT0610-06 |
200 | 8 | 170 | TC-LHT0610-08 |
250 | 19 | 220 | TC-LHT0610-10 |
The cutting tool size can be customized, and the plugging tool can be customized according to the pipeline wall thickness and customer requirements

Positioning drill |
Specification |
|
DN | Inch | Equipment number |
150 | 6 | DWZ-LHT0610-06 |
200 | 8 | DWZ-LHT0610-08 |
250 | 10 | DWZ-LHT0610-10 |
The connection Size can be customized according to user requirements
Open hole adapter |
Specification |
|
DN | Inch | Equipment number |
150 | 6 | KKLX-06-P-LHT0610 |
200 | 8 | KKLX-08-P-LHT0610 |
250 | 10 | KKLX-10-P-LHT0610 |
P is the Pressure level of the adapter
Hydraulic drive pump station |
Type | Description | Suggested adaptive model |
HPP10-4 | Flow15L,Pressure10Mpa | LHT0104 |
HPP20-7.5 | Flow30L,Pressure14Mpa | LHT0610 |
HPP40-11 | Flow60L,Pressure16Mpa | AHT0616 |
HPP50-15 | Flow75L,Pressure16Mpa | AHT1436 |
HPP63-25 | Flow95L,Pressure20Mpa | AHT3496 |
v Hydraulic drive pumping station Optional choose the gasoline or diesel