centrifugal compressor Turbocharger Compressor Wheel ABB Martine Turbocharger RR Series

ABB Martine Turbocharger RR Series Compressor Wheel for Ship Diesel Engine

Products Introduction

RR series supercharger is mixed-flow turbocharger, which consists of single-stage mixed-flow turbine and centrifugal compressor, adopts inboard support roller bearing and centrifugal compressor, adopts inboard support roller bearing and external lube oil supply structure. There is no nozzle ring on the turbocharger. The major casing can rotate freely within 0-360° according to installation angel. Flow range of this series turbocharger is 0.6-2.5m3/s, compression ratio range 1.5-3.0 and total efficiency higher than 80%. Single turbocharger can cooperate with 250-1500kw high speed diesel engine and gas engine. RR turbochargers are used widely in shipbuilding, locomotive, land power generation and petroleum drilling industries. They are extensively applicable to in-land and coastal transportation and fishing due to its high efficiency, small size, light weight, favorable maintainability and serviceability, adequate supply of spare parts.

Applicable models

Main Technical Parameters

Volume Technical Data

Design Features

• Compressor vanes: forward inclined and backward curved blades
• Pressure plates: vaned diffuser type.
• Bearing casing: there are water-cooling type and non-water-cooling type available, which are adopted according to requirement.
• Total efficiency: more than 62%
• Requirement of external lube oil supply: filtration rating is less than 35μm, and lube oil for diesel engine can be used directly.

Products Features

• It consists of radial flow turbine and centrifugal compressor
• The single unit can be matched with high-speed diesel engine and gas engine of 250-1500kw
• Inner bracing full floating plain bearing with cooled & uncooled bearing casing design
• Gas turbo housing with different nozzle area and be equipped with one and two inlet hole tangential design
• The compressor wheel adopts forward bending
• The overall efficiency of T/C is 55%-60%, with the maximum pressure ratio of 3.5
• High efficiency and small volume is widely used in all kinds of high-speed generator set & fishery shipping

PACKING AND DELIVERY

Packing:

• Plastic bag
• selling box
• carton/wooden pallet
• etc.

Delivery Port in China:

• Chongqing port,
• Shanghai Port,
• Guangzhou Port,
• Ningbo Port.

Delivery way:

• by sea,
• by air,
• by express
• by land

Payment

• T/T
• L/C
• Paypal
• West Union

FAQ

Questions & Answers
Q: When will you deliver the goods?
A: About one week after payment. It also depends on the quantity and whether you need mould making.

Q: How about quality of products?
A: We strictly control every detail of the products. Each product is inspected before leaving factory, with the top quality of China.

Q: How about price?
A: We will offer you the best and competetive price.

Q:Do you accept customized orders?
A: Yes. With design team, OEM and ODM orders are highly welcome.

Q:Which transportation do you accept?
A: DHL, FedEx, EMS etc, as for your convenience.

Q:What about payment terms?
A: T/T, L/C, PayPal and West Union are acceptable.

Q:Can you accept mould making?
A: Yes.

    Chongqing Xionggong Mechanical and Electrical Company Ltd. was founded in July 2005.The company specializes in developing and exporting marine turbocharger. The company is conveniently located at Chongqing City, where is the automotive industry and economic center in China. Chongqing Xionggong current export destination spread over American, Europe and Southeast Asia.

    Chongqing Xionggong has a ability in developing new products according to supplied samples and drawings. With the hard working of its employees,the company has gradually expanded, and promised a brilliant future.

    Taking "Quality First, Customer Supreme" as our motto. We are ready to provide 24 hours high quality service and an optimal ratio of performance and price. Please feel free to contact us let us do better.