As a design and manufacturer of the marine propulsion units, all the products we manufacture are with mature techniques,we have a professional technical team with decades of experience in the design/Prodction/quality control and the after-sale service.Â
 We are mainly woring with state and governmental projects, shipyards in china, CSSC,CSIS, design Institute, shipping owners, clients from European and East-south Asia. We have continuous collaboration with national & private ship design institutes as well.
  Since the fountation of SJMATEK in 2013, we have supplied more than 200 vessels with our tunnel thruster/rudder propeller and CPP, All of them are working well !  all the products can men produed according to the requirements and provide the certificate accordingly, presently , we can offer the certificate like CCS ,ABS ,BV ,LR ,DNV .RS etcÂ
 There are 2 types of rudder propeller: Fixed Pitch Tunnel Thruster and Controllable
Pitch Tunnel Thruster which are used for the Large tugboat, harbor tug, drilling platform vessel, ocean engineering vessel etc, it has advanatges as follow:
1/ Rudder and thruster in one. Rudder propeller can steer in any direction of 360°above the water level.   Provide all-around thrust.
2/  Three installation: deck/ transom/Well  Â
3/ The power can be supply by e-motor or Prime moverÂ
Presently the propeller dia. we can do from 250mm to 3300mm, input power from 20KW to 3500KW.
Type |
Input power max. |
Input rpm [rpm] |
[rpm] Propeller rpm max. |
[mm] Max. Dia. |
Weight[Kg] |
|||
KW | HP |
No nozzle |
With nozzle |
No nozzle |
No nozzle |
|||
SZP 5A | 50 | 68 | 2400 / 2200 / 2000 / 1800 | 1350 | 450 | 420 | 65 | |
SZP 5B | 1500 / 1200 / 1000 | 78 | ||||||
SZP 8A | 80 | 109 | 2200 / 2000 / 1800 / 1600 | 1055 | 580 | 550 | 115 | |
SZP 8B | 1500 / 1200 / 1000 / 900 | 138 | ||||||
SZP 10A | 100 | 136 | 2200 / 2000 / 1800 / 1600 | 926 | 660 | 630 | 190 | |
SZP 10B | 1500 / 1200 / 1000 / 900 | 228 | ||||||
SZP 15A | 150 | 204 | 2200 / 2000 / 1800 / 1600 | 764 | 836 | 800 | 770 | 280 |
SZP 15B | 1500 / 1200 / 1000 / 900 | 336 | ||||||
SZP 20A | 200 | 272 | 2000 / 1800 / 1600 / 1500 | 644 | 728 | 920 | 880 | 365 |
SZP 20B | 1200 / 1000 / 900 / 800 | 438 | ||||||
SZP 25A | 250 | 340 | 2000 / 1800 / 1600 / 1500 | 582 | 640 | 1050 | 1000 | 1170 |
SZP 25B | 1200 / 1000 / 900 / 800 | 1405 | ||||||
SZP 30A | 300 | 408 | 2000 / 1800 / 1600 / 1500 | 531 | 556 | 1150 | 1100 | 1370 |
SZP 30B | 1200 / 1000 / 900 / 800 | 1645 | ||||||
SZP 35A | 350 | 476 | 2000 / 1800 / 1600 / 1500 | 477 | 522.5 | 1230 | 1175 | 1735 |
SZP 35B | 1200 / 1000 / 900 / 800 | 2082 | ||||||
SZP 40A | 400 | 544 | 1800 / 1500 / 1200 | 463 | 489 | 1320 | 1250 | 2100 |
SZP 40B | 1000 / 900 / 825 / 750 / 600 | 2520 | ||||||
SZP 50A | 500 | 680 | 1800 / 1500 / 1200 | 413 | 436 | 1480 | 1400 | 2500 |
SZP 50B | 1000 / 900 / 825 / 750 / 600 | 2750 | ||||||
SZP 60A | 600 | 816 | 1800 / 1600 / 1500 / 1200 | 377 | 407 | 1620 | 1500 | 2800 |
SZP 60B | 1000 / 900 / 825 / 750 / 600 | 3080 | ||||||
SZP 75A | 750 | 1020 | 1800 / 1600 / 1500 / 1200 | 339 | 408.6 | 1800 | 1680 | 4500 |
SZP 75B | 1000 / 900 / 825 / 750 / 600 | 4950 | ||||||
SZP 90A | 900 | 1224 | 1800 / 1600 / 1500 / 1200 | 306 | 380 | 2000 | 1800 | 6000 |
SZP 90B | 1000 / 900 / 825 / 750 / 600 | 6600 | ||||||
SZP 110A | 1105 | 1503 | 1800 / 1600 / 1500 / 1200 | 278 | 360 | 2200 | 2000 | 7000 |
SZP 110B | 1000 / 900 / 825 / 750 / 600 | 7700 | ||||||
SZP 130A | 1325 | 1802 | 1800 / 1600 / 1500 / 1200 | 255 | 307 | 2400 | 2150 | 18000 |
SZP 130B | 1000 / 900 / 825 / 750 / 600 | |||||||
SZP 150A | 1500 | 2040 | 1800 / 1600 / 1500 / 1200 | 240 | 278 | 2550 | 2300 | 20000 |
SZP 150B | 1000 / 900 / 825 / 750 / 600 | |||||||
SZP 170A | 1765 | 2400 | 1600 / 1500 / 1200 / 1000 | 222 | 256 | 2750 | 2500 | 22000 |
SZP 170B | 900 / 825 / 750 / 550 | |||||||
SZP 190A | 1912 | 2600 | 1600 / 1500 / 1200 / 1000 | 210 | 246 | 2900 | 2600 | 24000 |
SZP 190B | 900 / 825 / 750 / 550 | |||||||
SZP 220A | 2206 | 3000 | 1600 / 1500 / 1200 / 1000 | 196 | 226 | 3100 | 2800 | 28000 |
SZP 220B | 900 / 825 / 750 / 550 | |||||||
SZP 260A | 2600 | 3536 | 1600 / 1500 / 1200 / 1000 | 180 | 213 | 3400 | 3000 | 41000 |
SZP 260B | 900 / 825 / 750 / 550 | |||||||
SZP 300A | 3000 | 4080 | 1600 / 1500 / 1200 / 1000 | 168 | 198 | 3650 | 3250 | 53000 |
SZP 300B | 900 / 825 / 750 / 550 |
Quality creates brilliance ,Excellence defines Furture , we are looking forward to do businnesee with client all over the world!
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In 2005s USA company Titan come to our company and purchased a batch of Airbag, to repair and salvage the [Hurricane Katrina" hurt ships on the west coast of the United States, whose airbag transported to America by Air, also our products get the high praise: "These airbag have proved that they made an incalculable contribution to cleaning up bad consequences in American waterways caused by Katrina hurricane"
On Jan,2017, In Panama, we use the floatable Marine Airbag to moving 3400T weight Caisson on water, just for the 4layers, Diameter:2m and Length:24m and 16m, that`s very successful, received the higher praise.
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