. High single-unit power and pressure, meeting the efficient development requirements of shale oil and gas. . The maximum pressure of the unit reaches 137.9 MPa. One unit of the 5000 model can replace 1.8 units of2500hp diesel-powered fracturing units, and one unit of the 7000 model can replace 2.5 units of 2500hp diesel.powered fracturing units, significantly reducing the number of on-site equipment and saving ground space. .Compact skid-mounted structure with small footprint and low center of gravity, enabling quick and safetransportation. .Direct-drive single motor system, high efficiency, low noise, and low energy consumption. .Designed with long stroke (11 inches) and low pulsation (rated pump pulsation of 115 spm), equipped withlong-life stainless steel valve manifold to improve component longevity and reduce operating costs. . AC variable frequency control for fast response and precise flow adiustment, improving operational quality. .Equipped with a rapid response function for the electric disc pump, allowing for quick and convenientoperation and maintenance. .Equipped with a full lifecycle health management system for remote visualization monitoring andinformation-based operation and maintenance, reducing downtime and enhancing safety.

Full electric drive,automation, and intelligence. Adapt to the demands of small volume, high power, and continuous factory-scale hydraulic fracturing operations. The 260-barel electric-driven sand mixing skid has two operation modes: 20m3 - one use one standby operation and40m3 combined operation.

The onboard control system software has independent intellectual property rights. lt adopts UPs uninterruptible power supply system, ensuring continuous operation in case of unexpectedpower loss, guaranteeing continuity of operations. Two sets of data acquisition systems, serving as redundant backups.

. Utilizes Ac variable frequency drive, integrated control technology of mechanical, electrical, and hydraulicsystems with protection and interlock functions. The guide rail adopts a foldable structure; hydraulic locking. .The back clamp with a quick-release buckle is easy to operate. .High reliability during 1BOP hydraulic operation. . integrated hydraulic system within the top drive body, minimizing pipeline length and energy consumption.

It uses a large-capacity mixing tank for longer cement slurry residence time and more thorough mixing. Equipped with independently developed dual-variable automatic control slurry mixing system, ensuringuniform and stable slurry density. The electric-driven cementing truck adopts grid-electric drive, low noise, zero emissions, with installed powerequivalent to two traditional dual-engine dual-pump cementing trucks. The electric-driven cementing truck meets APl Rp505 explosion-proof specifications.

The casing head is a fundamental part of the wellhead assembly, installed at the lower end of the wellheadassembly and connected to the surface casing. it provides essential equipment assurance for subsequentdriling operations. The casing head consists of a four-way cross, valves, casing hangers, top thread assemblyetc, The hanger seats within the four-way cross of casing head, suspending the casing string and sealing theannular space between the casing string and the casing. The product comes in single, double, and triple stagesavailable in both modular and integral designs. The hanger sealing can be either rubber or metal.

A rotary control head is drilling equipment equipped with a rotary seal core.. lt seals the dril string (such as drill pipes, casings, kelly, etc.) by utilizing the elastic deformation of the rotaryseal core to force underground fluids to flow out from side outlets, ensuring the safety of wellheads and drillingplatforms. Applicable to pressurized driling, underbalanced driling, and driling operations where there is a risk ofblowouts or kicks.

. The axle load and outside dimensions of the fracturing truck meet the requirements of the state for the vehicle'soutside contour and quality limits, with a small turning radius and large traction force, and can be driven in hillyand mountainous areas and other complex road conditions. . The whole vehicle adopts finite element analysis technology to systematically optimize the design of structuralparts, effectively reduce weight and improve the driving performance of the whole vehicle. . Adopting long-stroke and low-stroke fracturing pump to effectively extend the service life of hydraulic end.

1. A special well control manifold consisting of throttle valve, various valves, manifolds and pressure gauges isused to control the discharge of fluids in the annulus and to fix the back pressure of the well. 2. By squeezing and injecting fluids such as clean water, well pressure fluid and cement slurry into the annulus, itachieves the purpose of well pressure, waterproofing and fire extinguishing. 3. Complete types, in line with APISPEC16C standard, reliable quality.

1、 Hydraulic oil circuit adopts fully enclosed and hidden design, which is safe and reliable. 2、 The bottom of the shell gate chamber is equipped with a sand sink, which can automatically remove sandand mud, which is conducive to the well pressure to help seal the gate. 3、 Gate chamber and gate shaft adopt surface strengthening treatment, which is anticorrosive and wear-resistant. 4、Under special circumstances, it can hang the platform shoulder drill pipe.

Product Model: ZJ30(750HP), ZJ40(1000HP), ZJ50(1500HP) Nominal Depth: 3000(9840), 4000(13200), 5000(16400) 4-1/2"drill pipe(m(ft)) 5"drill pipe(m(ft)): 2500(8200), 3200(10500), 4500(14800) Maximum static hook loadKN(lbs]: 1800(400000), 2250(500000), 3150(694600) Derrick height(m(ft)): 41(135), 43/44(141/144), 45/46,5(148/152.5) Height of drilling table(m(ft)): 6(20), 6/7.5(20/25), 7.5/9(25/30) Rated input power of winch[KW(HP]}: 560(750), 735(1000), 1100(1500) Main brake type: disk brake, disk brake, disk brake Turntable opening diametermm(in)): 520,7(20-1/2"), 698.5(27-1/2”), 952.5(37-1/2”) Rope Diameter(mm(in)): 29(1-1/8"), 32(1-1/4”), 35(1-3/8”) Maximum rope tether for hoisting system: 5x6, 5x6, 6x7 Traveling Pulley Diametermm(in)}: 1005(40"), 1120(44”), 1270(50”) Single slurry pump power(KW(HP)): 735(1000), 956(1300), 1180(1600) Number of slurry pumps: 2, 2, 2 or 3 Main diesel engine power(KW(HP)): 1200(1632), 1200(1632), 1200(1632) Number of main diesel engines: 3, 3, 4

The transmission of semi-electric drilling rig adopts chain transmission and electric transmission joint drive mode. The power is output to the winch and drilling pump respectively through the transmission chain box. The turntable adopts independent drive transmission mode through the motor.

safe and reliable: a variety of driling parameters digitized display you can limit the main drilling parameters as well as unusual circumstances parameters of the alarm prompts, The brake system is three and more control. Energy-saving and environmental protection: electric drilling rig has changed the past power through the clutch, gearbox and transfer case and then take the role of the unit model to improve mechanical efficiency. Intelligent and advanced: electric driling rigs are equipped with automatic drilling system, drilling process set a variety of driling parameters, easy to realize constant speed driling or constant pressure drilling, greatly improving drilling efficiency, while effectively reducing the drilling accident rate. Convenient maintenance: The electric driling rig has fewer wearing parts, less vibration and impact, and overload protection, which greatly reduces the maintenance of each working machine. The control room has itsown cooling equipment, which only needs to be kept dry and clean. Electric drilling rig maintenance andmanagement is very convenient. Lower labor intensity: the driller sits in the control room of the driller, the mud pump is monitored remotely, the second floor table, winch, mud pump driling surface, etc, There is industrial monitoring, with the driling and real-time display of the parameters, which greatly reduces the labor intensity of the drilling and workers.

Freguency conversion room and fracturing pump skid are integrated in one piece, covering a small area. Long stroke, low impulse, adopting 1 1in plunger length, low impulse, long service life of wearing parts. Low center of gravity, good transportability.

Vehicle-mounted well dressing machine is a new type of mechanical-hydraulic transmission well dressing machine, the power, winch, derrick, traveling system and transmission mechanism of the dressing machine are all loaded on the self-propelled chassis, which is of great advantage for improving the efficiency of dressing and relocation. The depth of repairing wells can cover 2500m~8500m, and the power of winch covers 250hp~1000hp. It has the features of large working load, reliable performance, strong cross-country ability, convenient transportation,and low operation and relocation cost. We can design and develop products with special reguirements for alpine, desert and plateau areas.Translated with DeepL.com (free version)