5.2:1 or 6.2:1high speed gear system Stainless steel Screw-in Handle for easy installation and removal
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 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 tunnel thruster: Fixed Pitch Tunnel Thruster and Controllable
Pitch Tunnel Thruster which are used for the Transportation vessel, tugboat, ocean engineering vessel, ro/ro ship,cargo liner etc, it has advanatges as follow:
1/  It Provides thrust to the vessel to move sideways.   Â
2/Â Â 2 installation: bow or sternÂ
3/ The power can be supply by e-motor or diesel engineÂ
Presently the propeller dia. we can do from 250mm to 3300mm, input power from 20KW to 3500KW.
4, It simplified the operation of the vessel and increase the operation flexibility of the vesselÂ
type and specification as follow:
type
Propeller Dia.Â
Input power max.Â
Input rpm
Max. thrust
φ.mm
Kw
Hp
rpm
KN
SCT25-FP
250
20
1470
50
3.5
25
1750
60
4
SCT35-FP
350
36
1470
50
6
39
1750
60
6.5
SCT40-FP
400
48
1470
50
7.6
52
1750
60
8.2
SCT45-FP
450
60
1470
50
9.5
65
1750
60
10.4
SCT50-FP
500
75
1470
50
12
80
1750
60
12.6
SCT60-FP
600
105
1470
50
16.8
115
1750
60
18.4
SCT65-FP
650
75
1470
50
16.8
115
1750
60
18.4
SCT70-FP
700
140
1450
50
22.4
150
1750
60
24
SCT80-FP
800
185
1450
50
29.6
200
1750
60
32
SCT90-FP/ CP
900
235
1470
50
37.6
250
1750
60
40
SCT100-FP/ CP
1000
290
1470
50
46.4
310
1750
60
49.6
SCT110-FP/ CP
1100
350
1450
50
56
380
1750
60
60.8
SCT120-FP/ CP
1200
420
1470
50
67.2
450
1750
60
72
SCT130-FP/ CP
1300
490
1450
50
78.4
530
1750
60
84.8
SCT150-FP/ CP
1500
550
1450
50
88
580
1750
60
92.8
SCT165-FP/ CP
1650
680
1450
50
108.8
820
1750
60
131
SCT180-FP/ CP
1800
1020
1450
50
163.2
930
1160
60
148.8
SCT200-FP/ CP
2000
1250
1450
50
200
1150
1160
60
184
960
980
50
153.6
SCT220-FP/ CP
2200
1400
980
50
224
1530
1160
60
244.8
SCT240-FP/ CP
2400
1660
980
50
265.6
1800
1160
60
288
SCT260-FP/ CP
2600
2100
980
50
336
1950
880
60
312
SCT280-FP/ CP
2800
2450
980
50
392
2250
880
60
360
SCT300-FP/ CP
3000
2600
730
50
416
2800
880
60
448
SCT330-FP/ CP
3300
2900
730
50
464
3150
880
60
504
 Â
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Front drag
Thick bail arm
Super strong drive gear
Hight intensity graphite material
Micro-adjusting drag system
Excellent line lay osciallation system
one-way clutch ball bearing
gear ratio of 5.2:1 or 6.2:1 is available
Screw-in handle
Gear Ratio
5.2:1
6.2:1
Bearings
3+1
12+1
ITEM
Gear Ratio
Ball Bearing
Line Capacity(mm/m;Lbs/yds)-Standard
Line Capacity(mm/m)-Shwallow
OWC
DSA1000
5.2:1
3+1BB-10+1BB
0.18/205 0.20/170 0.25/100; 4/175 6/110 8/90
0.12/150
Y
DSA2000
6.2:1/5.2:1
3+1BB-10+1BB
0.20/245 0.23/180 0.28/115; 4/240 6/160 8/125
0.20/150
Y
DSA3000
6.2:1/5.2:1
3+1BB-10+1BB
0.28/155 0.31/125 0.36/95; 8/180 10/150 12/110
0.22/150
Y
DSA4000
6.2:1/5.2:1
3+1BB-10+1BB
0.28/225 0.31/180 0.36/135; 8/270 10/220 12/160
0.24/150
Y
Model NO.: SCT-FP/SCT-CP
Solas Approved: CCS/BV/Lr/ABS/Zy/Rina/Dnv
Lead Time: 1-3monthes
Installation: Bow or Stern
Driven Type: Diesel/E-Motor/Hydraulic
Trademark: SUJING
Transport Package: Meet The International Standard
Specification: 300-3000Kg
Origin: Suzhou
HS Code: 8487100000
 SJMATEK is the subsidiary company of JIANGSU Sujiang Group. As a professional manufacturer of special marine propulsion units, It is mainly doing controllable pitch propeller (CPP), tunnel thruster(SCT-FP &SCT-CP) and and rudder propeller(SZP/SZD/SLP/NAD/NAV)