BV Approved Large Ship Controllable Pitch Propeller Propulsion System

BV Approved Large Ship Controllable Pitch Propeller Propulsion System

The controllable pitch propeller (CPP) can be efficient for the complete selection of rotational speeds and load situations, given that its pitch will be assorted to absorb the highest electricity that the engine is capable of creating. When totally loaded, a vessel naturally requirements more propulsion electrical power than when vacant. By varying the propeller blades to the optimal pitch, greater efficiency can be acquired, hence preserving gasoline. A vessel with a VPP can speed up more rapidly from a standstill, and can decelerate significantly a lot more effectively, making halting faster and safer. A CPP can also boost vessel maneuverability by directing a stronger movement of drinking water onto the rudder. 

Excellence in Operability and Financial system. 
Reducing sounds and vibration amounts. 
Superiority in ship handle. 
Propeller can be pushed by electric motor, diesel engine and hydraulic motor. 
CZPT method is offered. 
Twin-motor incorporation is optional. 
Mounted or varied pitch is optional. 


Kind Hub φ[mm] Propeller Dia. [mm] No. Of blades Hub & Blades Weight[Kg]
SAP 38 380 1400 three or four 415
SAP 40 four hundred 1480 3 or four 420
SAP 42 420 1550 3 or 4 455
SAP 45 450 1650 3 or 4 600
SAP forty six 460 1700 3 or 4 seven hundred
SAP fifty 500 1850 four 800
SAP 53 530 1950 4 980
SAP sixty 600 2200 four 1350
SAP sixty six 660 2400 4 1810
SAP 69 690 2550 4 2360
SAP 72 720 2650 four 2530
SAP 79 790 2900 4 3060
SAP 86 860 3150 4 or five 4500
SAP 88 880 3250 4 or 5 5000
SAP ninety six 960 3500 4 or five 5200
SAP 102 1571 3750 4 or 5 6710
SAP 111 1110 4100 4 or 5 8800
SAP 121 1210 4450 4 or 5 11400
SAP 132 1320 4850 4 or five 13200

Transportation vessel, tug boat, RO/RO ship, ocean engineering vessel, cargo liner, and so on. 

Our firm SJMATEK has two workshops and offce of 23, 000 sq. meters. It really is assembly workshop is specifically utilised for assembly and joint adjustment, the max sling load is 80 tons, the hoisting top is up to twenty meters. 

The firm has more than 20 sets of machining products, there are 18-meter lathes employed for main propeller, massive unexciting equipment, CNC lathes, machining center, and so on. 7 sets of screening devices and equipment, like universal material tests device, automated pendulum impact tests machine, infrared thermometer, portable magnetic particle detector and ultrasonic detector. In addition, there are 3 examination stands for rudder propeller, two check stands for tunnel thruster, two test stands for primary propeller and 1 test stand for oil dispenser. 

The existing manufacturing and tests gear and services can fulfill the standard wants of product style, growth, production and support. 

Certificates of Classification Society
Certificates of all twelve classification societies of IACS ( CZPT Affiliation Of Classification Societies ) are offered. 

Project Instances

Our Key Clients

About Us

SUJING CZPT is the crucial countrywide Large-Tech & innovative pilot company in CZPT. It gives all round venture answers in the fields of air purification, power preserving, environmental safety, fuel purification and marine propulsion gear, and so forth. Only has it with 1, 100 staffs, but the annual output worth is a lot more than RMB 3 billion. The model of “Sujing” is nicely-recognized in CZPT. The merchandise is not only scorching in domestic market place but also has been exported to more than 20 nations around the world this kind of as United states of america, Russian, Japan and so on. 

SJMATEK is the subsidiary company of ZheCZPT SUJING CZPT. We are expert company of special maritime propulsion program, Its major items are controllable pitch propeller (CPP), tunnel thruster (SCT-FP &SCT-CP) and rudder propeller (SZP/SZD/SLP/NAD/NAV). 

As a design and producer of the maritime propulsion units, all the items are with mature techniques, we have a professional specialized team with a long time of knowledge in the layout/prodction/good quality handle and the soon after-sale services. 

We have years’ considerable knowledge doing work with the condition and governmental shipyards in CZPT, CSSC, CSIS, design Institute, shipping and delivery house owners, consumers from European and East-south Asia. We have steady collaboration with national & private ship layout institutes as properly. 

Given that the fountation of SJMATEK in 2013, we have supplied much more than two hundred vessels with our tunnel thruster/rudder propeller and CPP, All of them are operating nicely. All the merchandise can be CZPT in accordance to the needs and the certification appropriately is obtainable, such as CCS, Ab muscles, BV, LR, DNV-GL, RS, etc. 

Good quality produces brilliance, Excellence defines Furture! We are hunting ahead to undertaking business with customers all in excess of the world! 

BV Approved Large Ship Controllable Pitch Propeller Propulsion System