Advance GWS70.76 Marine Gearbox Parts

Nov 3, 2022 | GWS, GWS 5000-10000kW | 0 comments

The speed input range of the Advance GWS70.76 marine gearbox is 300-900 RPM, with engine input power from 2433.3 kW to 7299.9 kW. the reduction ratio range is 1.94-3.95 the transmission capacity is 8.111 kW/RPM, the rated propeller thrust is 750 KN, and the input shaft is in the train Opposite to the output shaft.

Advance GWS70.76 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 GWS70.76 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 GWS70.76 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 GWS70.76 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:	GWS70.76
Input Speed:	300-900 r / min
Power:	N/A
Center Distance:	N/A
Trans.Capacity:	8.111 kw/r/min
Reduction Ratio:	1.94-3.95
Rated Thrust:	750 kN
Dimension:	N/A
Net Weight:	20000 kg
Lead Time:	15-30 Working Days
Payment Terms:	T/T ,L/C

Coming soon

Search by Part No. or Part Name

Click Kit Name to Check Part List

No.	Parts No.	Description	Qty.	Remarks
1	GWS70.76 – 01 – 295	Input flange	1	\
2	GWS70.76 – 02 – 274	Input cylinder	1	\
3	22348MB	Bearing	2	\
4	GB/T 3452.1 – 1992	O – ring φ inner 230×7	1	\
5	GB/T894.1 – 86	Sprag for shaft 240	2	\
6	GWC70.76 – 02 – 173	Spacer	2	\
7	GWC70.76 – 02 – 183	Clutch paston	2	\
8	4467	X – ring	2	\
9	4442A	X – ring	2	\
10	GWC70.76 – 02 – 239	Guiding ring sleeve	1	\
11	S52029 – 442A	Sprag	2	\
12	S52029 – 467	Sprag	2	\
13	DIN2093 – C225	Spring	10	\
14	GWC70.76 – 02 – 190	Spring sleeve	1	\
15	GWC70.76 – 02 – 180	In frictional plate	20	\
16	GWC70.76 – 02 – 181	Ex. frictional plate	22	\
17	GWS70.76 – 02 – 178	Right – hand clutch casing gear	1	\
18	GWC70.76 – 02 – 176	Stud	32	\
19	GWC70.76 – 02 – 177	Nut	64	\
20	GWS70.76 – 02 – 204	Clutch housing Flange	2	\
21	GWS70.76 – 02 – 208	Clutch rear spacer	2	\
22	NU260MA/C3	Bearing	2	\
23	GWS70.76 – 02 – 281	Pinion shaft	2	\
24	GWC70.76 – 02 – 214	Spacer	2	\
25	QJ344N2MPA	Bearing	2	\
26	GB/T894.1	Sprag for shaft 220	2	\
27	GWC70.76 – 02 – 194	Baffle with hale	2	\
28	GB70.1 – 2000	Screw M12X25	12	\
29	GB119.1 – 2000	Pin 20X60	4	\
30	GB70.1 – 2000	Screw M16X65	12	\
31	GWC70.76 – 03 – 275	Astern cylinder	1	\
32	GWC70.76 – 03 – 238	Guiding ring sleeve	1	\
33	GWS70.76 – 02 – 179	Left – hand clutch casing gear	1	\
34	4/0224/5086/0	Emergency screw	8	\
35	GB/T343 – 94	Safety wire φ2.5	Several	\
36	GWS70.76 – 02 – 207	Spacer	2	\
37	GB858 – 88	Tab washer for round nut 220	2	\
38	GB812 – 88	Nut M220X4	2	\
39	3/0931/0118/0	Drain valve body	4	\
40	4/0903/0079/0	Drain value piston	4	\
41	GB5783 – 2000	Screw M6X40	8	\
42	GB71 – 2000	Screw M6X8	8	\
43	GB71 – 2000	Screw M5X10	2	\
44	GB2089 – 94	Pressured spring 0.5X431	4	\
45	GWS70.76 – 02 – 100	Inlet group	1	\
46	GWS70.76 – 06 – 000	Pump trans assembly	1	\
47	GWC70.76 – 02 – 182	Disc carrier	2	\
48	GWS70.76 – 02 – 213	Spacer	2	\
49	NU2344ECMA/C3	Bearing	4	\
50	Q21 – 38	Plug φ10	6	\
51	GWC70.76 – 02 – 274.1	Oil hole beard	1	\
52	GB3452.1 – 92	O – ring 35.5×3.55	1	\
53	GB/T5783 – 2000	Stud M10×25	6	\
54	GWC70.76 – 02 – 289	Seal	2	\
55	GB/T 3452.1 – 1992	O – ring φ inner 90×2.65	2	\
56	GWS70.76 – 02 – 212	Spacer	4	\
57	GB/T3452.1 – 1992	O – ring 40×3.55	1	\
58	GWC70.76 – 02 – 243	Inlet seat	1	\
59	GWC70.76 – 02 – 244	Oil – in sleeve	1	\
60	300 – 01 – 016	Sealing ring	2	\
61	GWS70.76 – 02 – 195	Gland for flange	2	\
62	GB70.1 – 2000	Screw M8×30	12	\
63	GB1096 – 2003	Key 45×180	2	\
——END——

GWC36

No.	Parts No.	Description	Qty.	Remarks
1	GWS70.76 – 04 – 240	Output shaft	1	\
2	GWC70.76 – 04 – 002	Bearing	2	Selected when the output shaft turns right in ahead gear
2	GWC70.76 – 04 – 003	Bearing	2	Selected when the output shaft turns left in ahead gear
4	GWC70.76 – 04 – 001	baffle	1	\
5	GWS70.76 – 04 – 284	Output gear	1	\
6	GWS70.76 – 04 – 009	Bearing	1	Selected for right – turning main engine
6	GWS70.76 – 04 – 007	Bearing	1	Selected for left – turning main engine
7	GB/T119.1 – 2000	Pin 20×45	23	\
8	GB/T3452.1 – 2005	O – ring 355×7	1	\
9	GWS70.76 – 04 – 010	Bearing	1	Selected for right – turning main engine
9	GWS70.76 – 04 – 008	Bearing	1	Selected for left – turning main engine
——END——

GWC36

No.	Parts No.	Description	Qty.	Remarks
1	GWS70.76 – 05 – 101	Assembly (Upper, Middle, Lower Housing)	1	\
2	GWS70.76 – 05 – 001	Input shaft gland	1	\
3	GWS70.76 – 05 – 003	Split cover	1	\
4	GWS70.76 – 05 – 004	End cover	1	\
5	GWS70.76 – 05 – 007	Output split sealing gland	1	\
6	GWS70.76 – 05 – 110	End cover	1	\
7	GWS70.76 – 05 – 006	Cover	1	\
8	GWS70.76 – 48	Oil tray element	1	\
9	GB/T5782 – 2000	Hexagon head bolt M42×185	1	\
10	GB/T5782 – 2000	Hexagon head bolt M20×50	8	\
11	GB/T5782 – 2000	Hexagon head bolt M27×110	16	\
12	GB/T6170 – 2000	Nut M27	16	\
13	GB/T5782 – 2000	Hexagon head bolt M42×280	5	\
14	GB/T6170 – 2000	Nut M42	5	\
15	GB/T117 – 2000	Pin 30×80	2	\
16	GB/T5782 – 2000	Hexagon head bolt M27×80	28	\
17	GB/T5782 – 2000	Hexagon head bolt M36×185	2	\
18	GB/T118 – 2000	Pin 30×80 (Internal Thread Taper Pin)	2	\
19	GB/T5782 – 2000	Hexagon head bolt M27×170	4	\
20	GB/T118 – 2000	Pin 25×180 (Internal Thread Taper Pin)	4	\
21	GB/T79 – 2000	Screw M48×150	4	\
22	GB/T5782 – 2000	Hexagon head bolt M20×50	24	\
23	GB/T5782 – 2000	Hexagon head bolt M12×50	4	\
24	GB/T6170 – 2000	Nut M12	4	\
25	GB/T879.1 – 86	Pin 12×40 (Elastic Cylindrical Pin)	2	\
26	GB/T5782 – 2000	Hexagon head bolt M30×95	8	\
27	GB/T27 – 88	Hexagon head bolt M24×85 (Reamed Hole Bolt)	4	\
28	GB/T5782 – 2000	Nut M24	4	\
29	GB/T5782 – 2000	Hexagon head bolt M30×345	8	\
30	GB32.1 – 88	Hexagon head bolt M36×175 (Bolt with Hole in Head)	6	\
31	YB343 – 1994	Wire φ5 (Safety Wire)	2	\
32	GB/T118 – 2000	Pin 30×180 (Internal Thread Taper Pin)	2	\
33	GWC70.76 – 05 – 004	Bearing end cover	1	\
34	GWS70.76 – 53	Oil dipstick group	1	\
35	GWC70.76 – 54	Protective pipe group	1	\
36	3/0454/0021/0	Inspection cover	2	\
37	GB8162 – 99	Steel tube 60×3.5×120	1	\
38	GB/T5782 – 2000	Hexagon head bolt M12×30	20	\
39	GW – 78 – 000	Oil filler group	1	\
40	JB1000 – 77	Plug screw M42×2	2	\
41	Q20 – 03A	Seal (Copper Washer 42)	2	\
42	HCNO11 – 83	“HC” sign	1	\
43	GB827 – 86	Rivet 3×10	4	\
44	HCNO09 – 88	Nameplate	1	\
45	GB827 – 86	Rivet 3×10	2	\
46	Q25 – 06	Turning plate	1	\
47	GB827 – 86	Rivet 3×10	2	\
48	JB1000 – 77	Plug screw M14×1.5	1	\
49	GWS70.76 – 06 – 000	Pump trans assembly	1	\
50	GB/T5782 – 2000	Hexagon head bolt M20×50	8	\
51	15×15×1205	Packing	2	\
52	15×15×780	Packing	2	\
53	Q29 – 04	Circlip	1	\
54	Q29 – 05	Exhauster spacer	1	\
55	Q29 – 06	Exhauster	1	\
56	Q29 – 03A	Seal (Copper Washer)	1	\
57	GB/T5782 – 2000	Hexagon head bolt M36×280	1	\
58	GB/T6170 – 2000	Nut M36	1	\
59	GB/T5782 – 2000	Hexagon head bolt M360×260	1	\
60	GB/T5783 – 2000	Hexagon head bolt M10×20	4	\
61	GB93 – 87	Seal (Washer 10)	4	\
——END——

GWC36

No.	Parts No.	Description	Qty.	Remarks
110	GWS70.76 – 06 – 110	Oil pump cover	1	\
111	GB/T5783 – 2000	Bolt M20×50	8	\
112	GB/T117 – 2000	Pin 10×30	2	\
113	JB1000 – 77	Plug screw M14×1.5	1	\
114	GB/6170 – 2000	Nut M18	4	\
115	GB/T5783 – 2000	Bolt M12×45	10	\
116	GB/T5782 – 2000	Bolt M12×245	2	\
117	GB/6170 – 2000	Nut M12	10	\
118	JB1000 – 77	Plug screw M33×2	1	\
119	Q20 – 03A	Seal (Copper Washer 33)	1	\
120	GB894.1 – 86	Spacer 36	1	\
123	GWS70.76 – 06 – 123	Oil pumptrans shaft	1	\
124	GB894.1 – 86	Spacer 40	1	\
125	GB/T276 – 94	Bearing 6218	4	\
126	GWC70.76 – 06 – 126	Sleeve	1	\
127	GWC70.76 – 06 – 127	Nilos ring	1	\
128	GWC70.76 – 06 – 128	Cover	1	\
129	GB898 – 88	Stud M18×40	4	\
130	GB/T5783 – 2000	Bolt M10×30	4	\
132	Q21 – 13	Plug Φ10	1	\
133	GB93 – 87	Seal (Washer 20)	8	\
134	GB93 – 87	Seal (Washer 12)	10	\
135	GB93 – 87	Seal (Washer 10)	4	\
136	GWC70.76 – 06 – 136	Spline sleeve	1	\
137	GWC70.76 – 06 – 137	Spacer	1	\
300	GWC70.76 – 06 – 300	Oil pump trans gear	1	\
301	GWC70.76 – 06 – 301	Oil pump driving gear	1	\
——END——