Advance 120C Marine Gearbox Parts

Oct 24, 2022 | 120 Series, 120 100-500kW | 0 comments

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The speed input range of the Advance 120C marine gearbox is 1000-2500 RPM, with engine input power from 168 kW to 210 kW. the center distance is 180 mm, the reduction ratio range is 1.48-3.35, the transmission capacity range is 0.08-0.1 kW/RPM, the rated propeller thrust is 25 KN, and the input shaft is in the train Opposite to the output shaft.

Advance 120C 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 120C marine gearboxes provides two types of control system which are push-pull flexible shaft, electric control for customers to choose. To meet the different requirement of coupling with different engine brand and models, Advance 120C marine gearboxes provide different SAE size coupling and housing including SAE 1 2 3, flywheel SAE 14 11.5 is available……

All of our Advance 120 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 120C Marine Gearbox Parts

It has the functions of reversing, clutching, and deceleration, and can be matched with various marine diesel engines with equivalent torque to form a unit. Applicable to all kinds of medium and small ships.
The gearbox has a compact structure and can be controlled by a variety of control methods. The operation is light and sensitive, and it can be operated from a distance, which is convenient for driving and machine integration.
The advanced design makes the connection of the gearbox very soft, easy to maintain, more durable, and has the characteristics of large transmission power, small size and light weight.
The toothed elastic input coupling and connection cover can be matched with various flywheels and flywheel shells to connect with the host, easy installation and beautiful appearance
With excellent deceleration effect and strong bearing propeller thrust
Professional gearbox specialists and after-sales service, spare parts directly available from stock.

Technical Specifications

Gearbox Model:	120C
Input Speed:	1000-2500 RPM
Power:	168 – 210 kW @ 2100 RPM
Center Distance:	180 mm
Trans.Capacity:	0.08 – 0.1 kW / RPM
Reduction Ratio:	1.48 2.96 3.35
Rated Thrust:	25 kN
Dimension:	432 mm * 440 mm * 650 mm
Net Weight:	225 kg
Lead Time:	15-30 Working Days
Payment Terms:	T/T ,L/C

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No.	Part Name	Part No.	Qty.	Remarks
1	Bolt	M8x25 GB30 – 76	4	Standard part
2	Washer	8GB93 – 76	4	Standard part
3	Sleeve	120C – 01 – 003	1	/
4	Bearing	7313E GB297 – 84	1	Standard part
5	Bearing spacer	120C – 01 – 005	1	/
6	Spacer	65GB894 – 76	1	Standard part
7	Spacer	45GB895 – 76	1	Standard part
8	Thrust ring	120C – 01 – 006	2	/
9	Pinion	120C-01-101/1.5	1	mn = 3.5 z = 40 i = 1.5
10	Pinion	120C-01-101/2	1	mn = 3.5 z = 34 i = 2
11	Pinion	120C-01-101/2.5	1	mn = 3.5 z = 29 i = 2.5
12	Pinion	120C-01-101/3	1	mn = 3.5 z = 25 i = 3
13	Pinion	120C-01-101/3.5	1	mn = 3.5 z = 23 i = 3.5
14	sleeve	120C-01-102	1	/
15	Spacer	135GB893 – 76	1	Standard part
16	Thrust plate	120C – 01 – 007	1	/
17	External disc	120C – 01 – 008	7	/
18	Internal disc	120C – 01 – 009	7	/
19	Single – face external disc	120C – 01 – 010	1	/
20	Bolt	M10x30 GB21 – 76	1	Standard part
21	End cover	120C – 01 – 001	1	/
22	Gasket	120C – 01 – 002	1~2	/
23	Adjusting plate for thrust ring	120C – 01 – 004	1~2	/
24	Sealing ring	120C – 01 – 016	1	/
25	Spacer	45GB894 – 76	1	Standard part
26	Thrust – ring spacer	120C – 01 – 015	2	/
27	Return spring	120C – 01 – 014	1	/
28	Piston	120C – 01 – 011	1	/
29	Piston ring	120C – 01 – 012	1	/
30	Input shaft	120C – 01 – 202	1	/
31	Transmission gear	120C – 01 – 201	1	/
32	Bearing	7309E GB297 – 84	1	Standard part
33	Oil sealing	120C – 01 – 013	2	/
34	Plug	φ7Q21 – 14	1	/
35	Screw	M10x16GB77 – 85	2	Standard part
——END——

No.	Part Name	Part No.	Qty.	Remarks
1	Bolt	M10x30 GB21 – 76	1	Standard part
2	Washer	120C – 02 – 004	1	/
3	Bearing	7310E GB297 – 84	1	Standard part
4	Bearing bush	120C – 02 – 001	1	/
5	Adjusting plate	120C – 02 – 003	1~2	/
6	Thrust ring	120C – 01 – 006	2	/
7	Pinion	120C-01-101/1.5	1	mn = 3.5 z = 40 i = 1.5
8	Pinion	120C-01-101/2	1	mn = 3.5 z = 34 i = 2
9	Pinion	120C-01-101/2.5	1	mn = 3.5 z = 29 i = 2.5
10	Pinion	120C-01-101/3	1	mn = 3.5 z = 25 i = 3
11	Pinion	120C-01-101/3.5	1	mn = 3.5 z = 23 i = 3.5
12	Sleeve	120C – 01 – 102	1	/
13	Thrust – ring spacer	120C – 01 – 015	2	/
14	Spacer	45 GB894 – 76	1	Standard part
15	Return spring	120C – 01 – 014	1	/
16	Spacer	135 GB893 – 76	1	Standard part
17	Thrust plate	120C – 01 – 007	1	/
18	External disc	120C – 01 – 008	7	/
19	Internal disc	120C – 01 – 009	7	/
20	Single – face external disc	120C – 01 – 010	1	/
21	piston	120C – 01 – 011	1	/
22	Piston ring	120C – 01 – 012	1	/
23	Transmission shaft	120C – 02 – 102	1	/
24	Gear	120C – 02 – 101	1	/
25	Screw	M10x16 GB77 – 85	2	Standard part
26	Bearing	7309E GB297 – 84	1	Standard part
27	Oil sealing	120C – 01 – 013	2	/
28	Plug	φ7Q21 – 14	1	/
29	Pump connecting cap	120C – 02 – 002	1	/
——END——

No.	Part Name	Part No.	Qty.	Remarks
1	Bearing	27314E GB297 – 84	1	Standard part
2	Wheel	120C-03-101/1.5	1	mn = 3.5 z = 59 i = 1.5
3	Wheel	120C-03-101/2	1	mn = 3.5 z = 66 i = 2
4	Wheel	120C-03-101/2.5	1	mn = 3.5 z = 71 i = 2.5
5	Wheel	120C-03-101/3	1	mn = 3.5 z = 74 i = 3
6	Wheel	120C-03-101/3.5	1	mn = 3.5 z = 77 i = 3.5
7	Output Shaft	120C – 03 – 102	1	/
8	Key	C20x80 GB1096 – 79	1	Standard part
9	Bearing	7514E GB297 – 84	1	Standard part
10	Sealing	W70x95x7 JB2600 – 80	1	Standard part
11	Output coupling	120C – 03 – 001	1	/
12	Plate	120C – 03 – 003	1	/
13	Lock washer	120C – 03 – 002	1	/
14	Bolt	M16x40 – 8.8 GB30 – 76	3	Standard part
——END——

No.	Part Name	Part No.	Qty.	Remarks
1	Oil sealing bush	120C – 04 – 008	2	/
2	Gasket	MB170 – 04 – 022	1	/
3	Rear end cover of transmission shaft	120C – 04 – 015	1	/
4	Gasket	120C – 04 – 016	1	/
5	Spacer	80 GB893 – 76	2	Standard part
6	“O” ring	92.5×3.55 GB3452.1 – 82	2	Standard part
7	Plug	φ7 Q21 – 14	8	/
8	Rear end cover of input shaft	120C – 04 – 011	1	/
9	Gasket	120C – 04 – 012	1	/
10	Plug	φ10 Q21 – 38	1	/
11	Bolt	M10×120 GB21 – 76	2	Standard part
12	“O” ring	9×2.65 GB3452.1 – 82	4	Standard part
13	Rear end cover	120C – 04 – 303	1	/
14	Adjusting plate	120C – 04 – 009	4~8	/
15	Plug	Z3/8″Q20 – 02	1	/
16	Pin	12ga×25 GB120 – 76	5	Standard part
17	Spring	1×10×40 GB2089 – 80	1	Standard part
18	Gasket	120C – 04 – 007	1	/
19	Rivet	2×6 GB827 – 76	6	Standard part
20	Name plate	Q25 – 01 – 01	1	/
21	Right support	120C – 04 – 002/1	1	/
22	Left support	120C – 04 – 002/2	1	/
23	Support	120C – 04 – 002x₁	2	On request
24	Dipstick group	120C – 04 – 100	1	/
25	Screw	M12 GB825 – 76	2	Standard part
26	Top cover	120C – 04 – 006A	1	/
27	Dipstick sleeve	120C – 04 – 001	1	/
28	Screw	M8×16 GB70 – 85	4	Standard part
29	Screw	M6×10 GB67 – 76	2	Standard part
30	Rotation arrow	7501 – 012	1	/
31	Breathing cap group	120C – 04 – 200	1	/
32	Cover	1601 – 0018	1	/
33	Bell housing	120C – 04 – 003/1	1	For Diesel 6135
34	Bell housing	120C – 04 – 003x₁	1	For SAE No. 1
35	Bell housing	120C – 04 – 003x₂	1	For SAE No. 2
36	Bell housing	120C – 04 – 003x₃	1	For no bell housing
37	Front end cover	120C – 04 – 005	1	/
38	Washer	10 GB93 – 76	42	Standard part
39	Bolt	M10×30 GB21 – 76	32	Standard part
40	Gasket	120C – 04 – 004	1	/
41	Washer	12 GB93 – 76	11	Standard part
42	Bolt	M6×20 GB32 – 76	4	Standard part
43	Galvanized steel wire	φ1.4 GB343 – 82	4	Length L = 500mm
44	Bolt	M10×80 GB21 – 76	4	Standard part
45	Rear cover of oil filter	120C – 04 – 017	1	/
46	Gasket	120C – 04 – 018	2	/
47	Oil filter	WU63×100 – J	1	With safety device
48	Front cover of oil filter	120C – 04 – 019	1	/
49	Screw	M10×35 GB70 – 76	4	Standard part
50	Oil sealing	W70×95×7 JB2600 – 80	1	Standard part
51	Oil sealing	PC70×95×12 JB2600 – 80	2	Standard part
52	Rear end cover of output shaft	120C – 04 – 013	1	/
53	Gasket	120C-04-013	1	/
54	“O” ring	115×5.3 GB3452.1-82	1	Standard part
55	Plug	M22x1.5 Q21-15	1	/
56	Washer	22 Q20-03	1	/
57	Adjusting plate φ124	120C-04-010	≈4	/
58	Cover	120C – 04 – 302	1	/
59	Oil shroud element	120C – 04 – 400	1	/
60	Bolt	M10x16 GB21 – 76	2	Standard part
61	Housing	120C – 04 – 301	1	/
62	Bolt	M12x30 GB30 – 76	11	Standard part
——END——

No.	Part Name	Part No.	Qty.	Remarks
1	Pump	BB – B16A	1	/
2	Pump inlet – pipe group	120C – 05 – 200	1	/
3	Pump outlet – pipe group	120C – 05 – 100A	1	/
4	Hydraulic Control Assembly	Q06 – 01A – 000	1	/
5	Cooler Assembly（Type 135）	Q08 – 02 – 00A	1	/
6	Cooler inlet – pipe group	120C – 05 – 300	1	/
7	Cooler outlet – pipe group	120C – 05 – 400	1	/
8	Bolt	M22×1.5×40 Q21 – 18	8	/
9	Washer	22 Q20 – 03	16	/
——END——

No.	Part Name	Part No.	Qty.	Remarks
1	Internal toothed ring	Q05 – 02 – 02	1	For 6135C flywheel
2	Internal toothed ring	Q05 – 02 – 03	1	For SAE No. 14 flywheel
3	Internal toothed ring	Q05 – 05 – 02	1	For SAE No. 11½ flywheel
4	Toothed rubber block	Q26 – 06 – 02	24	18 blocks for Q05 – 05 – 01x₁
5	External toothed ring	Q05 – 05 – 01	1	For Q05 – 02 – 02, Q05 – 02 – 03
6	External toothed ring	Q05 – 05 – 01x₁	1	For Q05 – 05 – 02
7	Washer	12 GB93 – 76	10	Standard part
8	Bolt	M12×30 GB30 – 76	10	Standard part
——END——

No.	Part Name	Part No.	Qty.	Remarks
1	Bolt	M16x70 – 8.8 GB30 – 76	6	Standard part
2	Washer	16 GB93 – 76	6	Standard part
3	Nut	M16 GB52 – 76	6	Standard part
4	Companion coupling	120C – F3 – 01	1	/
——END——