
Product Parameters
Name |
Turbocharger |
Model |
8971495750 |
Adaptive engine |
4BD2T |
Vehicle type |
Medium duty truck |
Engine displacement |
3.9L |
Maximum output power |
135 horsepower @3,000 RPM |
Maximum torque |
255 lb-ft@1,900 RPM |
Compressor wheel diameter |
45-55 mm |
Turbine wheel diameter |
40-50 mm |
Maximum boost pressure |
0.8-1.2 bar |
Speed range |
80,000-150,000 RPM |
Cooling mode |
Water-cooled bearing housing and oil lubrication |
Installation mode |
T3 flange or custom flange |
Product Photos
Technical characteristic advantage
1.Efficient supercharging design
Dual vortex tube structure: The dual vortex tube design similar to D4ST technology divides the engine exhaust into two groups (such as 1-4 cylinders and 2-3 cylinders) to avoid exhaust interference and improve turbine response speed. This design reduces turbine hysteresis by 30% and delivers 90% of maximum torque at low speeds (1,500-2,000 RPM), significantly improving power response.
High speed bearing system: Bearing adopts full floating design, with low viscosity synthetic oil, can withstand 150,000 RPM limit speed, to ensure stability under high load conditions.
2.Material and process innovation
Turbine impeller material: The use of nickel-based superalloys (such as Inconel 713C), temperature resistance up to 1,050°C, compared to traditional cast iron impeller life is 50% longer.
Compressor impeller optimization: The three-dimensional flow design is adopted, and the blade Angle is optimized through CFD simulation, so that the compressor efficiency is increased to 78% (the industry average is about 72%), and the energy loss is reduced.
3.Cooling and lubrication system
Integrated water-cooled bearing housing: By independent waterway design, the bearing temperature is controlled below 120°C (traditional air cooling about 150°C), extending the bearing life.
Double circuit lubrication: In addition to the main oil circuit of the engine, an auxiliary oil pump is added to ensure instantaneous lubrication of the turbine bearing during cold start and reduce wear.
ABOUT US
JiNing Competitor Hydraulic co, Ltd. ,specializing in manufacturing cycloidal hydraulic motor and hydraulic products technology development, manufacturing and marketing of specialized enterprises. The company is committed to the development of high-tech design and manufacturing technology, import a number of large-scale CNC machining centers, CNC forming grinding machines, CNC internal grinding machines, etc., with a professional technical team and goods and technology import and export rights,.
The company is committed to the development of high-tech and manufacturing technology. We have outstanding experience in productdesign, manufacturing processes and quality assurance.0rbit motors mainly used in injection molding machines, fishery machinery,construction machinery, oil driling, machinery, mining machinery, agricultura machines and garden machines
Dur products have been exported to countries such as the United States Germany,Brazil,Canada,india, Turkey, Poland Thailand etc. Weaim to become a world-class manufacturer of hydraulic products, 0ur etemal pursuit and objectives is to improve the performance of our productsas a starting point and to provide the best products and service to our customers.
Our Advantage
1.Quick response within 12 hours
2.Accept small order(MOQ:1pcs)
3.Custom service.Unusual packaging,standard packing or as customer required
4.Excellent after-sales service
5.Strict quality control system.100% factory testing and inspection personnel in accordance with international standards for the high-frequency sampling, to ensure the quality of products manufactured
6.Accept ODM&OEM
Packing&Delivery&After-sale
1.Standard wooden case or cartonbox
2.Safety for long-distance transportation
3.All of the productions will be checked carefully before delivery
Pre-sales Service
1. Inquiry and consulting support
2. Sample testing support
3. Recommend the most suitable machine according to customer's purpose
4. Factory visiting welcomed
After-sales Service
1. Training how to install the machine
2. Training how to use the machine
3. Warranty 1 year
4. Engineers available to service machinery oversea
FAQ
Q:1.What's your main application?
--Hydraulic Orbit Motors and pumps
--Excavator parts
Q:2.What is the MOQ? --MOQ:1pcs.
Q:3.How long is your delivery time?
--Generally it is 2-3 days if the goods are in stock. or it is 7-15 days .if the goods are not in stock, it is according to quantity.
Q:5.What payment method is accepted?
--T/T,L/C,Paypal,Western union,Trade assurance,VISA
Q:6.How to Place your order
1).Tell us Model number ,quantity and other special requirements.
2).Proforma Invoice will be made and send for your approval.
3).Productions will be arranged upon receipt of your approval and payment or deposit.
4).Goods will be delivered as stated on the proforma invoice.
Certifications
Our company has passed ISO9001:2015 quality system certification and ISO14000 environmental management system certification, based on quality system, to provide customers with first-class products and services.
Main Products
Main products are hydraulic orbit motors, hydraulic winches, hydraulic brakes, hydraulic steelhole punchers, hydraulic steerings, etc.



HOT Products - Hydraulic Motors
The BM3 series cycloidal motor is a shaft distribution motor with bearing support, with a reliable high pressure shaft seal design, withstand high back pressure, suitable for hydraulic winches, mini excavators rotary motor.
The BM5 series adopts advanced disc structure, low speed performance, high volumetric efficiency, with wear self-compensating function, double row tapered bearings can withstand greater radial force, suitable for heavy load drive
The BM2 hydraulic motor is a kind of shaft distribution motor with high efficiency suitable for medium load injection molding machinery, fishery machinery, agricultural machinery, garden machinery.
The BM4 series cycloidal motor, blade hydraulic motor and BM6 series wheel motor.The BM4 series motor is a shaft distribution motor with double bearing support, the motor can withstand greater radial force, with a reliable high pressure shaft seal design, withstand high back pressure, can be used in series parallel, suitable for the rotary motor of wood grab, steel grab.
The BM6 series wheel motor adopts advanced disc flow structure design, low speed performance, high volumetric efficiency, and automatic wear compensation function. Double-row tapered needle roller bearings can bear large radial forces, which are used in the walking motor of small track equipment driven by heavy loads
If you need other models of products, please feel free to contact me!