IHI MAN NR/TCR Series Marine Turbocharger Gas Inlet Casing with 4.0 Pressure Ratio for 300-2500kW Diesel Engines
Price:
negotiable
MOQ:
1
Delivery Time:
5-8 work days
Brand:
BF
Product Description
IHI MAN Marine Turbocharger NR/TCR Series Gas Inlet Casing
Single-hole gas inlet casing designed for IHI/MAN NR and TCR series marine turbochargers used in ship diesel engines.
Product Overview
The NR series is a radial-flow turbocharger featuring single-stage radial-flow turbine and centrifugal compressor with inboard support roller bearing and external lube oil supply structure. These turbochargers deliver flow rates from 0.6-4.0 m³/s, compression ratios up to 4.0, and total efficiency exceeding 80%.
Compatible Models
| TCR12 | TCR16 | TCR20 | NR34/R |
| TCR14 | TCR18 | TCR22 | NR24/R |
| NR15/R | NR17/S | NR29/S | NR26 |
| NR20 | NR20/S | NR12/S | NR26/R |
| NR20/R | NR24/S | NR14/S |
Technical Specifications
Dimensions
| Type | Length (mm) | Width (mm) | Height (mm) |
|---|---|---|---|
| NR12/S | 858 | 402 | 432 |
| NR15/R | 715-724 | 500-520 | 525-672 |
| NR20/R | 900-960 | 662-692 | 700-730 |
| NR20/S | 1165 | 715 | 678 |
| NR24/S | 1470 | 748 | 838 |
Performance Data
| Type | Max. Engine Output (kW) | Max. Speed (rpm) | Weight (kg) |
|---|---|---|---|
| NR12/S | 670 | 75000 | 155 |
| NR15/R | 800 | 57000 | 200 |
| NR20/R | 1400 | 44000 | 400 |
| NR20/S | 1870 | 44700 | 350 |
| NR24/S | 2690 | 37300 | 505 |
Volume Technical Data
Design Features
- External lube oil supply compatible with diesel engine oil
- Forward inclined and backward curved compressor blades
- Maximum compressor pressure ratio of 4.0
- Vaned diffuser type pressure plates
- Non-water-cooling casing design
- Total efficiency exceeding 60%
Product Advantages
- Single-stage radial turbine and centrifugal compressor design
- Compatible with 300-2500kW two-stroke and four-stroke diesel engines
- Inner bracing plain bearing with uncooled casing
- Unique nozzle ring blades for improved surge performance
- Continuous bending compressor wheel design
- Overall turbocharger efficiency of 61%-66%
- Widely used in marine main engines and auxiliary engines
Service & Support
- Complete turbocharger series and spare parts availability
- Guaranteed quality with competitive pricing
- 24-hour technical support service
- One-year comprehensive warranty
- Samples and drawings accepted for development
- Professional consultation for custom requirements
- Certification documentation provided
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Chongqing Xionggong Mechanical & Electrical Co., Ltd.
Location
No. 111, Longshan Ave, Yubei Dist., Chongqing, China (Mainland)
Contact Person
Xijia Huang