Marine Gearbox

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gearbox

Horizontal Gearbox

Advantages

We have been manufacturing various marine gearboxes since 1980. As always, our priority is top quality and durability for fishing boats, which should operate on the sea without problems. Our robust gearbox will give satisfaction to all customers.

Key Advantages

  1. Hydraulic control valve made with our patented technology
  2. Durability owing to specially casted material for the housing and hardened grinder gears
  3. Low Noise owing to the inner gears skived with a CNC machine after heat treatment
  4. No leakage of lubrication oil owing to the Pipe built-in to the lubrication line
  5. Low impact noise when switching forward/ backward movement owing to smooth hydraulic operation within 0.5secs
  6. Sea Water Cooling
  7. Plentiful product line with various reduction ratios


Horizontal Gearbox Family (General Use)
Horizontal Gearbox model PS / RPM Reduction ratio Housing SAE No.

   KMG200(N,H)

200 / 2200

1.97

1, 2, 3

2.56

3.05

3.33

   KMG200H

220 / 2200

3.46

1, 2, 3

   KMG300E

320 / 2000

1.96

1, 2

2.48

3.00

   KMG300

320 / 2000

2.03

1, 2

2.54

3.00

3.05

3.42

3.47

   KMG400E

400 / 1800

1.97

1, 2

2.03

2.32

2.48

2.92

3.48

   KMG450

460 / 2000

2.00

1, 2

2.52

2.92

3.43

3.80

   KMG490

490 / 1800

2.00

0, 1

2.52

2.92

3.43

3.80

   KMG600

580 / 2000

1.97

0, 1

2.50

2.92

3.26

3.45

   KMG700

600 / 1800

1.97

0, 1

2.50

2.92

3.26

3.45

   KMG800

700 / 1800

2.00

0, 1

2.52

2.77

3.00

3.26

3.52

   KMG1000

850 / 1800

2.03

0, 1

2.51

3.03

3.40

3.54

   KMG1200

1200 / 1800

4.00

0

4.48

   KMG1400

1035 / 1400

3.07

0

3.50


Horizontal Gearbox Family (General Use)

Horizontal Gearbox model

PS / RPM

Reduction ratio

Núm. SAE

   KMG450L

450 / 1800

3.50

1, 2

4.00

4.43

   KMG490L

490 / 1800

3.50

1, 2

4.00

4.43

   KMG600L

580 / 2100

3.48

1, 2

4.00

4.45

   KMG700L

640 / 2100

3.48

1, 2

4.00

4.45

   KMG800L

700 / 1800

3.03

0, 1

3.48

4.04

4.50

   KMG1400L

1400 / 1800

3.54

0

4.03

4.42

4.80

Dimension

Horizontal Gearbox model

(general use)

Dimension

W1

W2

H

L1

L2

  KMG200(N,H)

220

395

329

315

40

  KMG300E

256

430

337

359

40

  KMG300

254

425

341

344

40

  KMG400E

253

461

396

402

40

  KMG450

269

500

415

417

66

  KMG490

269

500

415

435

66

  KMG600

324

537

458

436

66

  KMG700

324

537

458

448

66

  KMG800

353

556

489

472

83,90

  KMG1000

425

632

550

553

90

  KMG1200

427

720

699

606

90

  KMG1400

427

720

699

590

90

※ Design and dimensions are subject to change without notice for improvement.

Angle Gearbox

angel_gearbox


Advantages

When using our angel gearbox, the propulsion engine can be mounted in the engine room without incline.
It brings distinctive advantages compared to an engine equipped with a horizontal gearbox.
Pistons move perpendicular to the direction gravity. This minimises premature wear on the main parts such as the piston rings, piston liners and valves.

Extends the engine life and the initial power.


angle_gear

Key Advantages

  1. Robus, Campact Design
  2. Hydraulic control valve
    Made with our patented technology
  3. Durability
    Owing to specially casted material for the housing and hardened grinder gears
  4. Low Noise
    Owing to the inner gears skived with a CNC machine after heat treatment
  5. No Leakage of Lubrication Oil
    Owing to the Pipe built-in to the lubrication line
  6. Low impact noise
    When switching forward/ backward movement owing to smooth hydraulic operation within 0.5 secs
  7. Sea Water Cooling
  8. 5,7,8 degrees are available
  9. Plentiful product line
    with various reduction ratios

Dimension

Angle Gearbox Family

Angle gearbox

model

PS / RPM

Reduction

ratio

Housing SAE No

W1

W2

H

L1

L2

 KMG200DA-7

200 / 2200

2.04

1, 2, 3

222

395

329

303

40

2.54

3.05

 KMG400DA-8

400 / 2000

1.54

1, 2

253

461

396

390

40

2.03

2.48

2.917

 KMG450DA-5

500 / 2200

2.03

1, 2

269

500

415

402

66

2.57

3.00

3.55

 KMG490DA-5

550 / 2200

1.70

1, 2

269

500

415

402

66

2.03

2.57

3.00

3.545

 KMG600DA-5

620 / 2200

1.97

0, 1

324

537

458

425

66

2.50

2.92

3.26

3.45

 KMG700LDA-5

650 / 2100

4.00

0, 1

378

587

548

432

66

 KMG900DA-5

950 / 2300

1.48

0, 1

322

556

428

461

83

1.67

2.03

2.52

 KMG1100DA-5

1100 / 2300

1.67

0, 1

322

556

428

461

90

2.03

2.52

 KMG1300DA-5

1300 / 2300

2.00

0, 1

349

613

514

514

90

2.50

 KMG1300DA-7

1300 / 2300

2.50

0, 1

349

613

514

514

90

Application

  1. Speed boats, Power boats, & Fishing boats for tourists
  2. Laver farming boats, Abalone farming boats, or Other farming boats
  3. Remodeling Stern drive

Why Remodeling

  1. Because stern drives are very expensive
  2. For stronger power and faster speed
  3. For improved fuel consumption
  4. For reducing running costs


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