The speed input range of the Advance GWC52.59 marine gearbox is 400-1200 RPM, with engine input power from 970.4 kW to 8925.6 kW. the reduction ratio range is 1.93-5.93 the transmission capacity range is 2.426-7.438 kW/RPM, the rated propeller thrust is 300 KN, and the input shaft is in the train Opposite to the output shaft.
Advance GWC52.59 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 GWC52.59 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 GWC52.59 marine gearboxes available in engine flywheel sizes.
All of our Advance GWC 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 GWC52.59 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: | GWC52.59 |
| Input Speed: | 400-1200 r / min |
| Power: | N/A |
| Center Distance: | N/A |
| Trans.Capacity: | 7.438-2.426 kw/r/min |
| Reduction Ratio: | 1.93-5.93 |
| Rated Thrust: | 300 kN |
| Dimension: | N/A |
| Net Weight: | 9800 kg |
| Lead Time: | 15-30 Working Days |
| Payment Terms: | T/T ,L/C |
Search by Part No. or Part Name
Click Kit Name to Check Part List
No. | Parts No. | Description | Qty. | Remarks |
| 1 | GWC52.59–01–295 | Input Flange | 1 | 295 |
| 2 | GB/T 3452.1–1992 | O–ring 184.2X5.7 | 1 | — |
| 3 | 200 GB894–86 | Supporting ring | 1 | — |
| 4 | NU240E MA6C3 | Bearing | 1 | 200×360×58 |
| 5 | GWC52.59–01–258 | Supporting ring | 1 | — |
| 6 | GWC52.59–01–262 | Spacer ring | 1 | — |
| 7 | GWC52.59–01–262 | Adjust ring | 1 | — |
| 8 | 22336 CCW33 C3 | Bearing | 1 | 180×380×126 |
| 9 | GWC52.59–01–264 | Disc | 1 | — |
| 10 | GB70.1–2000 | Bolt M20×45 | 6 | — |
| 11 | GWC52.59–01–287/47 | Input Gear | 1 | i = 2:1 |
| — | GWC52.59–01–287/43 | Input Gear | 1 | i = 2.5:1 |
| — | GWC52.59–01–287/40 | Input Gear | 1 | i = 3:1 |
| — | GWC52.59–01–287/37 | Input Gear | 1 | i = 3.5:1 |
| — | GWC52.59–01–287/35 | Input Gear | 1 | i = 4:1 |
| — | GWC52.59–01–287/33 | Input Gear | 1 | i = 4.5:1 |
| — | GWC52.59–01–287/31 | Input Gear | 1 | i = 5:1 |
| — | GWC52.59–01–287/30 | Input Gear | 1 | i = 5.5:1 |
| — | GWC52.59–01–287/28 | Input Gear | 1 | i = 6:1 |
| 12 | GWC52.59–01–252A | Input Shaft | 1 | — |
| ——END—— | ||||
No. | Parts No. | Description | Qty. | Remarks |
| 2 | 1/0583/5086/0 | Ahead cylinder | 1 | 274 |
| 3 | 22336CC/W33 | Bearing | 2 | Φ180XΦ380X126 |
| 5 | GB/T894.1–86 | Sprag for shaft 180 | 2 | — |
| 6 | GWC52.59–02–173 | Spacer | 2 | — |
| 7 | 3/0574/5014/0 | Clutch | 2 | 183 |
| 8 | x-ring Φ370 | X–ring Φ370 | 2 | Φ355XΦ369X7 |
| 9 | x-ring Φ180 | X–ring Φ180 | 2 | Φ164.46XΦ178.46X7 |
| 11 | S52029–440 | Sprag | 2 | Φ172.2X6.4X1.25 |
| 12 | S52029–457 | sprag | 2 | Φ370X357.2X1.25 |
| 13 | 4/0991/0209/0 | Spring | 2 | 189 |
| 14 | 3/0333/5021/A | Spline sleeve | 1 | 190 |
| 15 | 3/0530/0048/0 | Exfrictional plate | 22 | — |
| 16 | 3/0539/0060/2 | Infrictional plate | 20 | — |
| 17 | 1/0335/0220/1 | Right–hand clutch casing gear | 1 | 178 |
| 18 | 4/0224/1107/0 | stud | 32 | 176 |
| 19 | GWC52.59–02–177 | Nut | 64 | — |
| 2 | 1/0583/5086/0 | Ahead cylinder | 1 | 274 |
| 3 | 22336CC/W33 | Bearing | 2 | Φ180XΦ380X126 |
| 5 | GB/T894.1–86 | Sprag for shaft 180 | 2 | — |
| 6 | GWC52.59–02–173 | Spacer | 2 | — |
| 7 | 3/0574/5014/0 | Clutch | 2 | 183 |
| 8 | “X” Type ring Φ370 | X–ring Φ370 | 2 | Φ355XΦ369X7 |
| 9 | “X” Type ring Φ180 | X–ring Φ180 | 2 | Φ164.46XΦ178.46X7 |
| 11 | S52029–440 | Sprag | 2 | Φ172.2X6.4X1.25 |
| 12 | S52029–457 | sprag | 2 | Φ370X357.2X1.25 |
| 13 | 4/0991/0209/0 | Spring | 2 | 189 |
| 14 | 3/0333/5021/A | Spline sleeve | 1 | 190 |
| 15 | 3/0530/0048/0 | Exfrictional plate | 22 | — |
| 16 | 3/0539/0060/2 | Infrictional plate | 20 | — |
| 17 | 1/0335/0220/1 | Right–hand clutch casing gear | 1 | 178 |
| 18 | 4/0224/1107/0 | stud | 32 | 176 |
| 19 | GWC52.59–02–177 | Nut | 64 | — |
| 20 | 2/0582/0953/2 | Clutch housing flange | 2 | 204 |
| 21 | GWC52.59–02–208 | Clutch rear spacer | 2 | — |
| 22 | 3G32632EH | Bearing | 4 | 160X340X114 |
| 23 | GWC52.59–02–281/21 | Pinion shaft | 2 | — |
| 24 | GWC52.62–02–214 | spacer | 2 | 180X160X12 |
| 25 | 176332Y | Bearing | 2 | 160X340X68 |
| 26 | GB594–86 | Sprag for shaft 160 | 2 | — |
| 27 | 4/0406/0441/0 | Baffle with note | 2 | 194 |
| 28 | GB/T70.1–2000 | Screw M12X30 | 12 | — |
| 29 | GB119–2000 | Pin B16X45 | 4 | — |
| 30 | GB/T70.1–2000 | Screw M12X55 | 12 | — |
| 31 | 1/0583/5087/0 | Astern cylinder | 1 | 275 |
| 32 | GWS52.62–03–241 | Guiding ring sleeve | 1 | — |
| 33 | 1/0335/0221/1 | Left–hand clutch casing gear | 1 | 179 |
| 34 | 4/0224/5096/0 | Exigency | 8 | 174 |
| 35 | 4/220/0559/0 | Pin | 2 | General Parts |
| 36 | GWC52.59–02–207 | spacer | 2 | — |
| 37 | GB858–88 | Tab washer for round nut | 2 | — |
| 38 | GB812–88 | Not M160X3 | 2 | — |
| 39 | 3/0931/0118/0 | Drain value body | 4 | — |
| 40 | 4/0903/0079/0 | Drain value piston | 4 | — |
| 41 | GB/T5783–2000 | Screw M6X40 | 8 | — |
| 42 | GB/T71–2000 | Screw M6X8 | 4 | — |
| 43 | GB/T71–2000 | Screw M6X8 | 8 | — |
| 44 | GB/T71–2000 | Screw M5X10 | 2 | — |
| 45 | GB2089–94 | Pressured spring 0.5X4X31 | 4 | — |
| 47 | GWC52.62–06–000 | Pump trans assembly | 1 | — |
| 48 | 2/0335/0172/1 | Disc carrier | 2 | — |
| 49 | GWC52.59–02–213 | spacer | 2 | 360X310X14 |
| 50 | 3G32248EH | Bearing | 4 | 240X440X72 |
| 51 | Q21–38 | Plug Φ10 | 6 | General Parts |
| 52 | 4/0409/0125/0 | Support cover | 2 | 188 |
| 53 | 4/0224/5094/0 | Screw | 12 | 276 |
| 54 | GB6170–2000 | Nut M24 | 12 | — |
| 55 | GWC66.75–02–279 | Exigency screw | 4 | — |
| 56 | Φ2.5 GB/T343–94 | Wiry | — | — |
| 57 | GWC52.59–02–288/23 | Clutch gear | 1 | i=2:1 |
| — | GWC52.59–02–288/27 | Clutch gear | 1 | i=2.5:1 |
| — | GWC52.59–02–288/30 | Clutch gear | 1 | i=3:1 |
| — | GWC52.59–02–288/33 | Clutch gear | 1 | i=3.5:1 |
| — | GWC52.59–02–288/35 | Clutch gear | 1 | i=4:1 |
| — | GWC52.59–02–288/37 | Clutch gear | 1 | i=4.5:1 |
| — | GWC52.59–02–288/39 | Clutch gear | 1 | i=5:1 |
| — | GWC52.59–02–288/41 | Clutch gear | 1 | i=5.5:1 |
| — | GWC52.59–02–288/42 | Clutch gear | 1 | i=6:1 |
| ——END—— | ||||
No. | Parts No. | Description | Qty. | Remarks |
| 1 | GB70.1–2000 | Screw M24X60 | 6 | — |
| 2 | GWC52.59–04–221 | cover | 1 | — |
| 3 | GB5859–84 | Bearing 29436 | 2 | 180×360×109 |
| 4 | GWC52.59–04–005 | Thrust ring | 1 | — |
| 5 | GWC52.59–04–230 | Spacer | 1 | — |
| 6 | GWC52.59–04–233 | Spacer | 1 | — |
| 7 | GB283–87 | Bearing 32340E | 1 | 200×420×80 |
| 8 | GWC52.59–04–284 | Output gear | 1 | Z=83 |
| 9 | GWC59.59–04–232 | Spacer | 1 | — |
| 10 | GWC59.59–04–234 | Spacer | 1 | — |
| 11 | GWC59.59–04–235 | Spacer | 1 | — |
| 12 | GB283–87 | Bearing 3032160E | 1 | 300×460×118 |
| 13 | GB/T3452.1–1992 | O–ring 290×7 | 1 | — |
| 14 | GWC52.59–04–001 | Spacer | 1 | — |
| 15 | GWC52.59–04–005 | Output flange | 1 | — |
| 16 | GWC52.59–04–240A | Output shaft | 1 | — |
| 17 | GB2089–80 | spring 3.5×18×70 | 8 | — |
| ——END—— | ||||
No. | Parts No. | Description | Qty. | Remarks |
| 1 | GWC52.59–05–100 | Housing | 1 | — |
| 2 | GB/T5782–2000 | Bolt | 12 | — |
| 3 | GB/T5783–2000 | Bolt | 16 | — |
| 4 | GB/T5783–2000 | Bolt | 2 | — |
| 5 | GB/T5782–2000 | Bolt | 4 | — |
| 6 | GB/T6170–2000 | Nut | 4 | — |
| 7 | GB/T117–2000 | Pin | 2 | — |
| 8 | GB/T5782–2000 | Bolt | 16 | — |
| 9 | GB/T32.1–1988 | Bolt | 8 | — |
| 10 | GB/T117–2000 | Pin | 2 | — |
| 11 | GB/T5782–2000 | Bolt | 2 | — |
| 12 | GB/T5782–2000 | Bolt | 26 | — |
| 13 | GB/T117–2000 | Pin | 2 | — |
| 14 | GB/T5782–2000 | Bolt | 1 | — |
| 15 | JB1000–77 | Plug Screw | 2 | — |
| 16 | 0/0438/0912/0 | Bearing cover | 1 | — |
| 17 | GB/T5783–2000 | Bolt | 16 | — |
| 18 | GWC52.59–05–26 | Input bisection cover | 1 | — |
| 19 | 3/0440/0344/0 | Oil–in end cover | 2 | — |
| 20 | GWC52.59–05–36 | Output bisection cover | 1 | — |
| 21 | GB/T5783–2000 | Bolt M20×50 | 8 | — |
| 22 | Valka No:137 | Packing | 1 | 15.9×15.9×1050 |
| 23 | 3/0438/0809/1 | cover | 2 | — |
| 24 | GWC52.59–05–40 | Bearing cover | 1 | — |
| 25 | 3/0454/0573/0 | Inspective cover | 2 | — |
| 26 | GB/T5783–2000 | Bolt M10×20 | 20 | — |
| 27 | 4/0940/1653/0 | Protective pipe group | 1 | — |
| 28 | 4/8053/5181/0 | Oil dipstick group | 1 | — |
| 29 | 4/9100/4030/0 | Oil filler group | 1 | — |
| 30 | GB/T5783–2000 | Bolt M20×45 | 8 | — |
| 31 | Q20–03 | seal Φ60 | 2 | — |
| 32 | JB1000–77 | Plug screw M60×2 | 1 | — |
| 33 | Valka No:137 | packing | 1 | 15.9×15.9×720 |
| 34 | 3/0454/0020/0 | Inspective cover | 1 | — |
| 35 | 3/0985/0032/0 | Inspective cover gasket | 1 | — |
| 36 | GB/T5782–2000 | Bolt M8×20 | 6 | — |
| 37 | 3/0454/0019/0 | Inspective cover | 1 | — |
| 38 | 3/0985/0031/0 | Inspective cover gasket | 1 | — |
| 39 | GB/T5783–2000 | Bolt M10×20 | 20 | — |
| 40 | Q29–06 | Exhauster | 2 | — |
| 41 | GB/T5783–2000 | Bolt M16×50 | 2 | — |
| 42 | GWC52.59–05–44 | anterior bearing cover | 1 | — |
| 43 | 3/0941/0683/0 | Oil tray element | 1 | — |
| 44 | GB/T5783–2000 | Bolt M10×20 | 8 | — |
| 45 | 3/0941/0669/0 | Oil tray element | 1 | — |
| ——END—— | ||||
No. | Parts No. | Description | Qty. | Remarks |
| 110 | GWC52.59–06–110 | Oil pump cover | 1 | — |
| 111 | GB/T5783–2000 | Bolt M16×40 | 8 | — |
| 112 | GB/T117–2000 | Pin 10×30 | 2 | — |
| 113 | JB1000–77 | Plug screw M14×1.5 | 1 | — |
| 114 | GB/T6170–2000 | Nut M16 | 4 | — |
| 115 | GB/T5783–2000 | Bolt M12×40 | 10 | — |
| 116 | GB/T5783–2000 | Bolt M12×180 | 2 | — |
| 117 | GB/T6170–2000 | Nut M12 | 10 | — |
| 118 | JB1000–77 | Plug screw M33×2 | 1 | — |
| 119 | Q20–03 | Seal 33 | 1 | — |
| 120 | GB894.1–86 | Spacer 32 | 1 | — |
| 121 | GWC52.59–06–121 | Seal | 1 | — |
| 123 | GWC52.59–06–123 | Oil pump trans shaft | 1 | — |
| 124 | GB894.1–86 | Spacer 40 | 1 | — |
| 125 | 212H | Bearing | 2 | — |
| 126 | 4/0333/0469/0 | Sleeve | 1 | — |
| 127 | 4/0985/0687/0 | Nilos ring | 1 | — |
| 128 | 3/0438/0913/0 | Cover | 1 | — |
| 129 | GB898–88 | Stud | 4 | — |
| 130 | GB/T5783–2000 | Stud | 4 | — |
| 132 | Q21–13 | Plug | 1 | — |
| 300 | GWC52.59–06–300 | Gear | 1 | — |
| 301 | GWC52.59–06–301 | Gear | 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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