The speed input range of the Advance GWS45.49 marine gearbox is 400-1400 RPM, with engine input power from 848 kW to 2968 kW. the reduction ratio range is 2.03-3.95 the transmission capacity is 2.12 kW/RPM, the rated propeller thrust is 270 KN, and the input shaft is in the train Opposite to the output shaft.
Advance GWS45.49 marine gearbox is composed of transmission shaft, output coupling, input coupling, oil pressure gauge, oil Filter, control system, oil pump and other important components.
Advance GWS45.49 marine gearboxes provides two types of control system which are electric control and pneumatic control for customers to choose. To meet the different requirement of coupling with different engine brand and models, Advance GWS45.49 marine gearboxes available in engine flywheel sizes.
All of our Advance GWS series marine gearbox can provide CCS classification certificate, some of series can provide international classifications with extra costs which mainly including French BV, British LR, American ABS, Japanese NK , Norway DNV-GL, Russia RS, South Korea KR, Italy RINA and other classification societies.
Advantages Of Advance GWS45.49 Marine Gearbox Parts
Gearbox novel structure, so that its use becomes very reliable. The excellent design makes the gearbox and engine arrangement more soft and smooth.
It can be matched with high-speed diesel engines at home and abroad, and can be arranged in vertical, horizontal and inclination according to the needs of users.
The gearbox have adapted to combined design, and all running parts have been carefully designed and machined to the highest standards for less wasted fuel, smooth operation which can be fitted to most engine models.
2-stage deceleration, the input and output are at the same center, and when the running direction is the same, it has the function of reverse clutch deceleration.
Professional gearbox specialists and after-sales service, spare parts directly available from stock.
Technical Specifications
| Gearbox Model: | GWS45.49 |
| Input Speed: | 400-1400 r / min |
| Power: | N/A |
| Center Distance: | N/A |
| Trans.Capacity: | 2.12 kw/r/min |
| Reduction Ratio: | 2.03-3.95 |
| Rated Thrust: | 270 kN |
| Dimension: | N/A |
| Net Weight: | 5280 kg |
| Lead Time: | 15-30 Working Days |
| Payment Terms: | T/T ,L/C |
Click Kit Name to Check Part List
No. | Description | Parts No. | Qty. | Remarks |
| 1 | Upper housing | GWS45.49 – 1 | 1 | \ |
| 1 | Middle housing | GWS45.49 – 2 | 1 | \ |
| 1 | Under housing | GWS45.49 – 3A | 1 | \ |
| 2 | Bearing bracket | GWS45.49 – 40 | 1 | \ |
| 3 | Disc | GWS45.49 – 22 | 1 | \ |
| 4 | Hexagon socket cap head screw | M24×60 GB70 – 85 | 6 | \ |
| 4 | Pressure Spring | 2×10×79.5 GB2089 – 80 | 6 | \ |
| 5 | Self – aligning thrust roller bearing | (FAG/SKF) 29434E | 2 | \ |
| 6 | Spacer ring | GWC45.49 – 230 | 1 | \ |
| 7 | Cylindrical roller bearing | 32244E | 1 | \ |
| 8 | Supporting ring | GWS45.49 – 232 | 1 | \ |
| 9 | Spacer ring | GWC45.49 – 233 | 1 | \ |
| 10 | Oil pan assembly | GWS45.49 – 48 | 1 | \ |
| 10 | Hexagon head bolt | M10×16 GB5783 – 86 | 4 | \ |
| 11 | Output gear | \ | 1 | Z = |
| 12 | Spacer ring | GWC45.49 – 234 | 1 | \ |
| 13 | Supporting ring | GWS45.49 – 235 | 1 | \ |
| 14 | Cylindrical roller bearing | 32248E | 1 | \ |
| 15 | Split sealing cover | GWS45.49 – 36 | 1 | \ |
| 15 | Hexagon head bolt | M20×50 GB5783 – 86 | 8 | \ |
| 15 | Hexagon head bolt | M14×45 GB5783 – 86 | 2 | \ |
| 15 | Hexagon nut | M14 GB6170 – 86 | 2 | \ |
| 15 | Spring – type straight pin | 12×40 GB879 – 86 | 2 | \ |
| 16 | Packing | 华尔卡 No.137 | 1 | (15.9×15.9×900) |
| 17 | O – ring | 265×7 GB3452.1 – 82 | 1 | \ |
| 18 | Output shaft | GWC45.49 – 240 | 1 | \ |
| 19 | Round nut | M140×2 GB812 – 88 | 2 | \ |
| 20 | Tab washer for round nut | 140 GB858 – 88 | 2 | \ |
| 21 | Oil feeding module | GWS45.49 – 01 – 100 | 1 | \ |
| 22 | Bushing | GWS39.46-05-006 | 1 | \ |
| 23 | Cover | GWS39.46-05-004 | 1 | \ |
| 24 | Shaft Ring | 50 GB/T894.1-86 | 1 | 50 |
| 25 | Sealing Ring | 300-01-016 | 2 | \ |
| 26 | O-ring | Ø100*3.55 GB/T3452.1-1992 | 2 | \ |
| 27 | Bushing | 4/0333/0472/0 | 1 | \ |
| 28 | Nilos ring | 4/0985/0664/0 | 1 | \ |
| 29 | Pump gear | \ | 1 | Z = |
| 30 | Deep groove ball bearing | 6210 | 2 | \ |
| 31 | Circlip for shaft | 25 GB894 – 86 | 1 | \ |
| 31 | Circlip for shaft | 34 GB894 – 86 | 1 | \ |
| 31 | Washer | 35×25×2 DIN988 | 1 | \ |
| 32 | Pump input casing | GWS45.49 – 110 | 1 | \ |
| 33 | Pump | ZCB – BJ180 | 1 | \ |
| 34 | Pump gear | \ | 1 | Z = |
| 35 | Four – point contact ball bearing | QJ328N2 | 2 | 外圈倒角处带止动缺口 With two locating grooves |
| 35 | Backing pin | 4/0220/0554/1 | 2 | \ |
| 36 | Spacer ring | GWS45.49 – 213 | 2 | \ |
| 37 | Spacer ring | GWS45.49 – 214 | 2 | \ |
| 38 | Cylindrical roller bearing | NU2328E.M/C3 | 4 | \ |
| 39 | Circlip for hole | GWS45.49 – 212 | \ | \ |
| 40 | Shaft pinion | \ | 1 | Z = |
| 41 | Pump transmission shaft | GWS45.49 – 123 | \ | \ |
| 42 | Shaft pinion | \ | 1 | Z = |
| 43 | Circlip for shaft | 140 GB894 – 86 | 2 | \ |
| 44 | Circlip for shaft | 180 GB894 – 86 | 2 | \ |
| 45 | Spacer ring | GWS45.49 – 208 | \ | \ |
| 46 | Cylindrical roller bearing | NU236E.M/C3 | \ | \ |
| 47 | Circlip for hole | GWS45.49 – 207 | 2 | \ |
| 48 | Flange for clutch housing | GWS45.49 – 204 | 2 | \ |
| 49 | Outer disc | GWS45.49 – 181 | 22 | \ |
| 50 | Inner disc | GWS45.49 – 180 | 20 | \ |
| 51 | Clutch housing | GWS45.49 – 179 | 1 | \ |
| 52 | Special stud bolt | GWS45.49 – 176 | 32 | \ |
| 52 | Hexagon nut | M16 DIN6915 | 64 | \ |
| 53 | Retaining disc | 4/0406/0466/1 | \ | \ |
| 53 | Hexagon socket cap head screw | M10×25 GB65 – 85 | 6 | \ |
| 54 | Pressure spring | GWS45.49 – 189 | 2 | \ |
| 55 | Bushing | 3/0333/5008/0 | 1 | \ |
| 55 | Hexagon socket cap head screw | M10×25 GB65 – 85 | 6 | \ |
| 56 | Cooling | LG4.8 – 18 – 83 | 1 | \ |
| 57 | Adjusting ring | 4/0402/0161/0 | 2 | \ |
| 58 | Self – aligning roller bearing | 22328CC/C3W33 | 2 | \ |
| 59 | Oil feeding module | GWS45.49 – 145 | 1 | \ |
| 60 | Circlip for shaft | 140 GB894 – 86 | 2 | \ |
| 60 | Spacer ring | GWS45.49 – 171 | 2 | \ |
| 61 | Cylinder | GWS45.49 – 275 | 1 | \ |
| 62 | Self – aligning roller bearing | 50×90×20 220 | 2 | \ |
| 63 | Bearing Seat | GWS39.46-02-102 | 1 | \ |
| 64 | Clutch housing | GWS45.49 – 178 | 1 | \ |
| 65 | Bushing | GWS45.49 – 190 | 1 | \ |
| 65 | Hexagon socket cap head screw | M10×90 GB70 – 85 | 6 | \ |
| 66 | Split sealing cover | GWS45.49 – 26 | 1 | \ |
| 66 | Hexagon head bolt | M20×50 GB5783 – 86 | 8 | \ |
| 66 | Hexagon head bolt | M14×45 GB5783 – 86 | 2 | \ |
| 66 | Hexagon nut | M14 GB6170 – 86 | 2 | \ |
| 66 | Spring – type straight pin | 12×40 GB879 – 86 | \ | \ |
| 67 | Input shaft with cylinder | GWS45.49 – 274 | 1 | \ |
| 68 | Key | 32×160 GB1096 – 79 | \ | \ |
| 69 | Round nut | M115×2 GB812 – 88 | 1 | \ |
| 70 | Tab washer for round nut | 115 GB858 – 88 | 1 | \ |
| 71 | O – ring | 132×6.3 GB3452.1 – 82 | 1 | \ |
| 72 | Packing | 华尔卡 No.137 | 1 | (9.5×9.5×450) |
| 73 | Cover | GWS45.49 – 05 – 001 | 1 | \ |
| 73 | Hexagon head bolt | M20×50 GB5783 – 86 | 8 | \ |
| 74 | Emergency screw | 4/0224/1068/1 | 8 | \ |
| 74 | Wire | Φ2.5 GB/T343 – 94 | 4 | \ |
| 75 | X – seal | 4440 | 2 | 170.81×184.81×7 |
| 75 | Back ring | S52029 – 440 | 2 | 170×6.4×1.25 |
| 76 | X – seal | 4453 | 2 | 304.2×318.2×7 |
| 76 | Back ring | S52029 – 453 | 2 | 307.2×6.4×1.25 |
| 77 | Clutch piston | GWS45.49 – 183 | 2 | \ |
| 78 | Disc | GWS45.49 – 188 | 2 | \ |
| 79 | Retaining disc | GWS45.49 – 194 | 1 | \ |
| 80 | Lube oil filter | JYL4.8 – 00 | 1 | \ |
| 81 | Temperature switch | JWG – K – A | 1 | 75℃ |
| 82 | Pneumatic controller | WL4A16B/1 34E₂ – 25BY | 1 | 气控时用 电控时用 |
| 83 | Flange | C50×60 DIN2633 | 4 | \ |
| 83 | Hexagon head bolt | M16×55 GB5783 – 86 | 8 | \ |
| 83 | Hexagon nut | M16 GB6170 – 86 | 8 | \ |
| 84 | 2 – stage control valve | GWS45.49 – 152 – 000 | 1 | \ |
| 84 | Relief valve | P – 25B – 00 | 1 | \ |
| 85 | Connector | GWC36.39 – 536 | 3 | \ |
| 85 | Filter | Γ41 – 43 | 1 | \ |
| ——END—— | ||||

Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

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