The electric motor coupling power unit is driven by electric motors and makes full use of power grid resources, which realizes the electric driving transformation of traditional mechanical drilling machine, reduces drilling cost, improves economic benefits, effectively reduces drilling noise, and has no exhaust emission, thus greatly improving the working environment. The unit is powered by a high-power electric motor, and users can make full use of cheap grid power resources to reduce the drilling cost by 30% ~ 45%. It is especially suitable for areas with long drilling cycles, complicated geological conditions, inconvenient transportation and concentrated well locations.

Series 4000 long-stroke diesel engines have reached the international level in terms of power performance, economic performance, and reliable performance, etc. They are featured by compact appearance, simple operation and maintenance, and high power index. They can match 50Hz and 60Hz frequent-frequency motors and meet various power needs. They have been applied in electric drilling projects many times.

On the basis of the Z12V190B diesel engine, the 2000 series diesel engine has been greatly improved in terms of reliability, economic and power performance, appearance quality, maintenance, etc., so as to better meet the power requirements of various oil drilling rigs, generator sets, and construction machinery. It has been used in many electric drill projects.

The hydraulic torque converter is a flexible transmission device installed between the power machine (such as diesel engine and electric motor) and the working machine (such as a winch, rotary table, and drilling pump), using mineral oil as the working medium and transmitting power of the power machine to the working machine.YBLT900 hydraulic torque converter is a centrifugal turbine torque converter with a charging and adjusting valve and its working chamber diameter is 900mm.It is compatible with G12V190PZL (or CAT3512) diesel engines and is mainly used on oil rigs.

Functional description:

1)The container is equipped with a distribution box to provide power to all low-voltage loads in the engine room, such as horizontal radiator fans, control screens, lighting, exhaust (supply) fans (for horizontal distribution), chargers, electric heating (optional), oil pumps, electric heating (optional), and outdoor searchlights. It can also be responsible for controlling related equipment (according to project configuration requirements);

2)Two track suspension beams and a hoist are installed on the top of the engine room, with a lifting capacity of 0.5 tons per beam;

3)Inlet of engine air filter and the engine room are equipped with electric heating devices to avoid freezing and blockage (optional);

4)The floor of the machine room is equipped with an axial drive mechanism for the generator, which enables the generator to detach from the coupling by 200mm. (Optional)

5)If the indoor heating temperature in the machine room is not lower than 5 ℃, an insulation layer needs to be installed under the chassis of the machine room, and electric heating heaters (optional) are used inside the machine room;

6)One explosion-proof acoustic and visual alarm lamp is installed outside each machine room. The lighting inside the machine room is an explosion-proof LED lamp with emergency function. Other equipment and boxes do not need to be explosion-proof (optional).

7)Ladder: Install a simple ladder at a suitable position on the box;

8)Configure the fire protection system in the machine room: Install dry powder fire extinguishers as fire extinguishing devices (standard), and other flame detectors, methane leak detectors, smoke detectors, etc. as optional options;

9)Note: The specific configuration shall be subject to the actual situation of the project.

Application case：

12V175 diesel engine has the characteristics of high supercharging, low energy consumption, high reliability, and long life，through the use of electronic control, high-pressure common rail, Miller cycle, exhaust after-treatment, high-efficiency supercharger, and other new technologies，Its dynamic performance, economy, reliability, and emission index have reached the international advanced level: The average effective pressure of diesel engine reaches 2.0mpa, the first overhaul period reaches 35,000 hours, and the bare engine emission meets GB20891 II.12V175 diesel-oil generator set is a kind of high-performance power set developed for the working condition of electric drilling machine. According to the characteristics of oilfield working conditions, the engine has been designed in terms of starting performance, sudden reduction capacity, and continuous working capacity. In order to realize unattended operation, the engine has installed a remote monitoring system, which realizes the real-time recording of the engine's field data and remote monitoring on the Internet.

Functional description:

1)The container is equipped with a distribution box to provide power to all low-voltage loads in the engine room, such as horizontal radiator fans, control screens, lighting, exhaust (supply) fans (for horizontal distribution), chargers, electric heating (optional), oil pumps, electric heating (optional), and outdoor searchlights. It can also be responsible for controlling related equipment (according to project configuration requirements);

2)Two track suspension beams and a hoist are installed on the top of the engine room, with a lifting capacity of 0.5 tons per beam;

3)Inlet of engine air filter and the engine room are equipped with electric heating devices to avoid freezing and blockage (optional);

4)The floor of the machine room is equipped with an axial drive mechanism for the generator, which enables the generator to detach from the coupling by 200mm. (Optional)

5)If the indoor heating temperature in the machine room is not lower than 5 ℃, an insulation layer needs to be installed under the chassis of the machine room, and electric heating heaters (optional) are used inside the machine room;

6)One explosion-proof acoustic and visual alarm lamp is installed outside each machine room. The lighting inside the machine room is an explosion-proof LED lamp with emergency function. Other equipment and boxes do not need to be explosion-proof (optional).

7)Ladder: Install a simple ladder at a suitable position on the box;

8)Configure the fire protection system in the machine room: Install dry powder fire extinguishers as fire extinguishing devices (standard), and other flame detectors, methane leak detectors, smoke detectors, etc. as optional options;

9)The machine room requires a silent type, with 85dB at 1m.

10)Note: The specific configuration shall be subject to the actual situation of the project.

Application case：

140 cylinder series engine is a kind of high-speed engine with the character of high pressure, low energy consumption, high reliability, long life, the technical indicators reached the international advanced level, leading the domestic level of 5-10 years, Jichai has 100% intellectual property rights.，

The engine adopts modular design, high-pressure common rail, high pressure, closed breathing system, and other advanced international internal combustion engine technology, meet the low emission standards, widely used in ship projects.

Series 26/32 natural gas engines are high-power natural gas engines with independent intellectual property rights launched by Jichai to meet the demand of national energy conservation and emission reduction projects, such as long-distance pipeline compressor driving power, offshore drilling platform power, large gas-fired power station, and distributed energy. It has high pressure, high power, high efficiency, low discharge, green, environmental protection, and other characteristics. The engine's gas consumption rate is 8500kJ/kW·h, and its thermal efficiency is higher than 44%. Its power performance, economy and reliability have reached the international advanced level.

12V175 diesel engine has the characteristics of high supercharging, low energy consumption, high reliability, and long life，Its dynamic performance, economy, reliability, and emission index have reached the international advanced level through the use of electronic control, high-pressure common rail, Miller cycle, exhaust after-treatment, high-efficiency supercharger and other new technologies. The average effective pressure of diesel engine reaches 2.0mpa, the first overhaul period reaches 35,000 hours, and the bare engine emission meets GB20891 II. 12V175 diesel generator set is a high-performance power set developed for the working condition of an electric drilling machine. According to the characteristics of oilfield working conditions, the Genset been designed in such aspects as starting performance, sudden reduction capacity, and continuous working capacity: In order to realize unattended, the Genset installed a remote monitoring system, which realized the real-time recording of the Genset field data and remote monitoring on the Internet.

HSEE emergency power supply system is a product designed and developed by Jichai for the purpose of providing high-quality power equipment in the field of oil sales by implementing the HSE policy of CNPC and combining with the requirements of "internationalized concept, standardized design, unified image and maximum efficiency" of the design and construction of refueling (gas) stations and oil depot.

HSEE emergency power supply system solves the power failure event in the sudden situation of the gas station and oil depot and ensures the normal operation of the gas station and oil depot.

Meet the demand of power supply capacity in the special environment of gas stations and oil depots; After the power is cut off, quickly restore the power supply to the gas station; The power supply system has advantages in safety, economy, and noise, etc.

This series of products are mainly used in the oil sales field of refueling (gas) stations, oil depot, and so on, as an emergency standby power supply. It can also be used in hotels, hospitals, and other civilian areas.

12V175 diesel generator set is a high-performance power set developed for the working condition of an electric drilling machine. According to the characteristics of oilfield working conditions, the Genset has been designed in terms of starting performance, sudden reduction capacity, and continuous working capacity. In order to realize unattended operation, Genset has installed a remote monitoring system, which realizes the real-time recording of the Genset field data and remote monitoring on the Internet.

12V175 diesel engine with high pressure, low energy consumption, high reliability, long life characteristics, Through the use of electronic control, high-pressure common rail, Miller cycle, exhaust post-treatment, high-efficiency supercharger, and other new technologies, the engine power performance, economy, reliability, emission index, and other aspects reach the international advanced level: the average effective pressure of diesel engine reaches 2.0MPa, the first overhaul period reaches 35,000 hours, the bare-machine emissions meet GB20891 II.

so as to better meet the power requirements of various oil drilling rigs, generator sets and construction machinery.2000 series diesel engine can be matched with torque converter engine set, Hydraulic transmission coupling set and diesel generator set, used for driving drilling rigs or mud pumps, and can also be matched with fire pump, flood pump, etc.

Series 4000 long-stroke diesel engine is designed and developed according to the current domestic and foreign internal combustion engine industry development situation, combining with Austria AVL simulation analysis software from Liszt, and combining with its own years of product research and development experience and cooperation with domestic universities and research institutions.

The dynamic performance, economic performance, reliable performance, and other indicators of the product have reached the international level, with the characteristics of compact shape, simple operation, and maintenance, high power index, it can match 50Hz and 60Hz frequency operated motor and meet various power needs.

This type of diesel engine is developed on the basis of 6000 series diesel engines, absorbing and learning from the advanced structure and technology of foreign diesel engines. Its dynamic and economic indexes have been greatly improved, and its main performance indexes have reached or approached the international advanced level. Series 3000 diesel engines can meet the demand for power of mechanical drilling machines and electric drilling machines of 4000 to 7000 meters. Can be installed in the same chassis with the torque converter, hydraulics transmission coupling set, used to drive drilling rigs or mud pumps. It can also be used to match the power station composed of single and double supporting generators and the power of a fire pump and flood pump.

Series 140 engine is a high-performance, high-speed engine with full intellectual property rights developed by Jichai and AVL, featuring high pressurization, low energy consumption, high reliability, and long service life. It can meet the TIER2 and European Ⅲ emission standards,　Widely used in oil vehicle drilling rigs, oil specials, wellsite generator sets, mobile power stations or backup power sources, construction machinery, trucks, and other fields. Each technical index achieves the international advanced level, the domestic leading level of 5-10 years.

Hydraulic Coupler widely used in the field of oil drilling and has become the standard configuration of the diesel coupling power units for oil drilling rigs.

Series 6000 diesel engine is developed by Jichai with Austria AVL company and domestic well-known colleges and universities, research institutes, by using the latest development means of internal combustion engine and adopting the advanced technology and mature spare parts of the current international high-power internal combustion engine industry, The engine has made great progress in increasing average effective pressure, reducing fuel consumption and improving reliability and safety while expanding the power of the original 190 series diesel engine. Widely used in oil drilling, Marine power, offshore drilling platform, power generation, and other fields.

Series 3000 diesel engine is developed by absorbing the advanced structure and technology of foreign diesel engines. It's dynamic, economic indicators have been greatly improved, the main performance indicators have reached or close to today's international advanced level. 3000 series diesel engine can meet the demand for power of mechanical drilling rigs and electric drilling rigs of 4000 to 7000 meters, and can also be used in the field of power generation.

Series 6000 diesel engines are developed by Jichai with Austria AVL company and domestic well-known colleges and universities, research institutes cooperation, by means of the latest development of internal combustion engine, through the computer-aided design, simulation, finite element analysis research of engine combustion processes, such as crankshaft torsional vibration, turbocharger matching, inlet and exhaust system on the basis of the simulation, optimization of design and development. The advanced technology and mature spare parts of the international high-power internal combustion engine industry are adopted, so that the engine has made great progress in increasing the average effective pressure, reducing fuel consumption and emission, and improving the reliability and safety while expanding the power of the original 190 series diesel engine. Widely used in oil drilling, Marine power, offshore drilling platform, power generation, and other fields. All products have passed CCS certification.