Kanzaki Kokyukoki Equipment
KM4A-2
Kanzaki KM4A-2 marine gear for sailboats with mechanical servo cone clutch (angle drive); 241 N·m input torque at 3,200 rpm, ratios 1.47–2.63:1, 28.5 kg dry.
Description
The Kanzaki KM4A-2 is a marine gear (marine transmission) developed for pleasure craft use (sailboats). It uses a mechanical servo cone clutch in an angle drive configuration.
Technical data
- Clutch type: mechanical servo cone clutch (angle drive)
- Input torque: 241 N·m @ 3,200 rpm
- Reduction ratios (ahead): 1.47:1, 2.14:1, 2.63:1
- Reduction ratios (astern): 1.47:1, 2.14:1, 2.63:1
- Input shaft rotation: counterclockwise
- Output shaft rotation (viewed from stern): clockwise or counterclockwise (ahead); counterclockwise or clockwise (astern)
- Oil: SAE #20 / #30 (single grade)
- Oil capacity: 3 L
- Dry weight: 28.5 kg
- Standard flange: SAE #4
Applications
- Pleasure boats (sailboats)
Specifications
| クラッチタイプ | メカニカルサーボ コーンクラッチ（アングルドライブ） |
|---|---|
| 入力トルク（N・m） | 241（@3,200rpm） |
| 減速比（前進） | 1.47：1 2.14：1 2.63：1 |
| 減速比（後進） | 1.47：1 2.14：1 2.63：1 |
| 回転方向（入力軸） | 反時計回り |
| （艫から見て）出力軸 | 時計回りまたは反時計回り（前進） 反時計回りまたは時計回り（後進） |
| オイル | SAE ＃20／＃30（シングルグレード） |
| オイル容量（L） | 3 |
| 乾燥重量（kg） | 28.5 |
| 標準フランジ | SAE ＃4 |
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