We are Huanyang Juchuang (Shaanxi) Technology Equipment Co., Ltd. Although our name may seem like that of a trading company, we are actually a production-oriented technology enterprise with our own factory, specializing in the production of parts for mining trucks, especially for BELAZ.
In China, we are the only company that can fully cover all series of BELAZ parts. This is not self-boasting, but is the result of years of efforts in dealing with each vehicle model, each drawing, and each delivery. Whether you need 75131 or 75306, from the small planet gears in the hub motor to the entire rear axle housing, we can find the corresponding items for you.
We were established in 2015, but the people in our team have been engaged in this industry for more than fifteen years. We started shipping to Russia in 2017 and it has been several years now. We are well aware of the conditions in the Russian mining areas and what it feels like at minus 40 degrees Celsius in Siberia.
We are not middlemen. We have equipment, inspection capabilities, and production capabilities. Many parts suppliers are just looking for goods everywhere and reselling them, but we are different. We have our own large CNC gear machine tools of Gleason-Pfauter, which can process gears with the same precision as the original factory; we have an ion carburizing furnace for surface hardening treatment; and we also have inspection equipment such as coordinate measuring machines, direct reading spectrometers, ultrasonic flaw detectors, and hub motor dynamometers.
To put it simply, from the blank to the finished product, we can control every process by ourselves, instead of just selling whatever others provide. Each part leaving the factory can be traced back to the inspection report, and we will not cheat.



We can cover BELAZ vehicle models from 30 tons to 450 tons. However, the most frequently asked models by customers are 75131 (130 tons) and 75306 (220 tons).
Engine set: Cummins QSK - 45, KTA50C, QSK60 - C complete machines or components - cylinder block, piston, injector, supercharger, filter, starter, and also overhaul kits.
Core of electric drive: Traction generator (GSN - 50, GST - 1, SGT - 1000, etc.), traction motor (EK - 590, EDP - 600, EDP - 800, etc.), IGBT modules and control boards in the control cabinet.
Wheel - side reducer: Primary/secondary sun gear, ring gear, planet carrier, planet gear, torsion shaft, bearing, seal - you can buy the assembly or individual disassembled parts.
Rear axle and suspension: Rear axle housing (welded, and we can repair it if the bearing seat is worn), rear hub, front and rear oil cylinders, joint bearing, lateral stabilizer bar.
Brake system: Front and rear dry brake discs, calipers, friction pads, brake chambers, relay valves. We also make the braking resistor cabinets for electric retardation, with resistor plates, fans, and controllers.
Hydraulic part: Multi - stage telescopic lifting cylinder, steering cylinder, lifting control valve, hydraulic pump, and common hydraulic return oil filters M5409MK, M5409, SH78036.
Carriage and wear - resistant plate: Standard carriage, coal - dedicated high - raised carriage, U - type bottom - unloading carriage. The bottom wear - resistant lining plate can be customized in material according to your requirements, and Hardox level is no problem.
Electrical and instrument: Main control cabinet, electronic instrument panel Epp - 32, wheel speed sensor, vehicle wiring harness, various sensors (water temperature, oil pressure, lifting position).
Filters and maintenance parts: Oil filter, diesel filter, oil - water separator, air filter element, hydraulic oil filter - we keep these common parts in stock all year round, and it takes about two weeks to reach Russia by railway.
Can you see? We don't just sell fast - moving consumer goods like filters and brake pads. We can also supply large parts like hub motor assemblies, rear axle housings, and control cabinets. There are only a handful of domestic manufacturers that can do these.






Diesel-to-Electric Conversion – We’ve Actually Made It Happen
Our group developed it in-house: we converted a 220-ton BELAZ 75306 into a fully electric vehicle – the world’s first all-electric mining truck in this weight class.
After conversion: one hour of charging powers it for eight hours while hauling a full 220 tons. Payload capacity remains unchanged, drivers don’t need to change their habits, and there’s no retraining. Zero tailpipe emissions – a big relief for on-site environmental pressure.
On costs: A diesel version consumes about 60 million rubles per year in energy (based on 5,000 operating hours). After conversion, that drops to roughly 15 million rubles – saving 45 million rubles annually. The retrofit investment is about 80 million rubles, meaning payback in less than two years. The battery lasts over 20 years, so everything beyond that is pure profit. Maintenance costs are lower too – no engine oil, filters, injectors, turbochargers, or any of those headaches.
If you want to convert, we offer turnkey service: first we send people to your mine for an on-site assessment and proposal, then supply, install, commission, and finally hand over the system. The batteries, motors, and controls are all our own – no third-party dependencies.

The battery – this is worth focusing on, because it really gets the job done.
Cold-proof: At -35°C, it still delivers 90% of its charge. The battery has its own heating function – even after sitting overnight at -40°C, it can warm itself up and work normally. Siberia, Yakutia – no problem.
Heat-resistant: At 60°C, discharge efficiency hits 102%. Mines in Central Asia and Africa can use it too.
Bullet-resistant: When fully charged and shot with a Type 95 rifle – no fire, no explosion.
Long life: One charge/discharge cycle per day, and it lasts over 20 years.
High power: Continuous 2C charge/discharge, with instantaneous capability up to 15C. Plenty of torque for starting and climbing
Under sanctions, we may be your best alternative.
Western supply chains are unstable. All our components are made in China – key parts produced in-house, no reliance on others. You don't have to worry about sudden supply cuts. Payment can be made via T/T or L/C through Russian authorized banks. We can also offer integrated alternatives to Western brands (such as SKF bearings, Bosch injectors).
A final word – we're open to any cooperation model.
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Want to buy a batch of parts directly? → No problem.
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Want a long-term agreement with locked-in prices and volumes? → Let's talk.
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Want to convert to electric, with us as the general contractor? → We have a proven solution.
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Want to set up a local service center, with us providing tools and training? → That works too.
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