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Rudder Construction
Rudder Construction
Rudder Drawing
Rudder Head 25 Assembly – For Blade Thickness 25 mm
Description:
This diagram provides an exploded view of the Rudder Head 25 assembly, specifically designed for a rudder blade with a thickness of 25 mm. It highlights all essential components, including the tiller housing, gudgeons, locking mechanism, coulisse system, and necessary fasteners. Each part is clearly labeled with detailed specifications to ensure accurate installation and maintenance.
Rudder Head 20 Assembly – For Blade Thickness 20 mm
Description:
This diagram provides an exploded view of the Rudder Head 20 assembly, specifically designed for a rudder blade with a thickness of 20 mm. It highlights all essential components, including the tiller housing, gudgeons, locking mechanism, coulisse system, and necessary fasteners. Each part is clearly labeled with detailed specifications to ensure accurate installation and maintenance.
Rudder Head 14 Assembly – Designed for 14 mm Blade Thickness (Optimist Class)
Description:
This diagram offers a detailed exploded view of the Rudder Head 14 assembly, specifically engineered for rudder blades with a thickness of 14 mm, ideal for Optimist sailboats. It showcases all key components, including the tiller housing, gudgeons, locking mechanism, coulisse system, and essential fasteners. Each component is clearly labeled with precise specifications to facilitate easy installation and reliable maintenance.
Rudder Description
| Part № | Description |
| Rudder assembly 25 | |
| 001 R 25 - BL1 | Rudder 25, fiberglass blade 1 |
| 002 R 25 - BL1A | Rudder 25, fiberglass blade 1A |
| 003 R 25 - BL2 | Rudder 25, fiberglass blade 2 |
| 004 R 25 - BL7 | Rudder 25, fiberglass blade 7 |
| 005 R 25 - BL/FD | Rudder 25, fiberglass blade FD |
| Rudder assembly 20 | |
| 010 R 20 - BL1 | Rudder 20, fiberglass blade 1 |
| 011 R 20 - Bl2 | Rudder 20, fiberglass blade 2 |
| Rudder assembly 14 | |
| 021 R 14-P/BL-W | Dotan's Kick-Up Rudder for Optimist, racing version, with a wooden blade, all the fittings and tiller. |
| 021 R 14-8/BL-W | Dotan's Kick-Up Rudder for Optimist, club version, with a wooden blade, all the fittings and tiller. The gudgeon have holes of 8 mm. |
| 024 R 14-P/BL-FRP | Dotan's Kick-Up Rudder for Optimist, racing version, with a fiberglass blade, all the fittings and tiller. |
| 025 R 14-8/BL-FRP | Dotan's Kick-Up Rudder for Optimist, club version, with a fiberglass blade, all the fittings and tiller. The gudgeon have holes of 8 mm. |
| 027 R14-BL CADET | Rudder 14- Cadet |
| 028 R 14-BL2 | Rudder 14/BL2 |
| Rudder Head assembly | |
| 030 RB 25/8AS | Rudder head 25/AS with holes Ø8mm |
| 030 RB 25/10AS | Rudder head 25/AS with holes Ø10mm |
| 031 RB 25/P8AS | Rudder head 25/AS with pins Ø8mm |
| 031 RB 25/P10AS | Rudder head 25/AS with pins Ø10mm |
| 032 RB 20/8AS | Rudder head 20/AS with holes Ø8mm |
| 033 RB 20/P8AS | Rudder head 20/AS with pins Ø8mm |
| 034 RB 14/P6AS | Rudder head 14/AS with pins Ø6mm |
| 035 RB 14/8AS | Rudder Box 14/AS with holes Ø8mm |
| Rudder Box | |
| 040 RB 25/8 or 10 | Rudder head 25 with holes Ø8mm or Ø10mm |
| 041 RB 25/P8 or 10 | Rudder head 25 with pin Ø8mm or Ø10mm |
| 042 RB 20/8 | Rudder head 20 with holes Ø8mm |
| 043 RB 20/P8 | Rudder head 20 with pins Ø8mm |
| 044 RB 14/P6 | Rudder head 14 with pins Ø6mm |
| 045 RB 14/8 | Rudder head 14 with holes Ø8mm |
| Tiller Housing assembly | |
| 050 TH 25AS | Tiller Housing 25 asembly |
| 051 TH 20AS | Tiller Housing 20 asembly |
| 052 TH 14AS | Tiller Housing 14 assembly |
| Blade | |
| 060 BL 25/1 | Fiberglass blade 25-1 |
| 061 BL 25/1A | Fiberglass blade 25-1A |
| 062 BL 25/2 | Fiberglass blade 25-2 |
| 063 BL 25/7 | Fiberglass blade 25-7 |
| 064 BL 25/FD | Fiberglass blade 25-FD |
| 065 BL 20/1 | Fiberglass blade 20-1 |
| 066 BL 20/2 | Fiberglass blade 20-2 |
| 067 BL 14/Q-W-PA | Wooden blade for Optimist with polyamide adapter. |
| 068 BL 14/Q-W-PC | Wooden blade for Optimist with with transparent adapter |
| 069 BL 14/Q-FRP | Fiberglass blade for Optimist |
| 070 BL 14/2 | Fiberglass blade 14-2 |
| 071 BL 14/C | BL 14/Cadet plywood |
| Gudgeon | |
| 080 G 25R/8 or Ø10 | Gudgeon R25 hole Ø8 or Ø10 |
| 081 G 25R/P8 or /P10 | Gudgeon R 25 pin Ø8 or ØP10 |
| 082 G 25/8 or Ø10 | Gudgeon 25 hole Ø8 or Ø10 |
| 083 G 25/P8 or /P10 | Gudgeon 25 pin Ø8 or ØP10 |
| 084 G 20/8 | Gudgeon 20 hole Ø8 |
| 085 G 20/P8 | Gudgeon 20 pin Ø8 |
| 086 G 20/P6 | Gudgeon 20 pin Ø6 |
| 087 G 14/8 | Gudgeon 14 hole Ø8 |
| 088 G 14/P6 | Gudgeon 14 pin Ø6 |
| Coulisse | |
| 090 C 25 | Coulisse 25 |
| 091 CB 25 | Coulisse -Bolts 25 |
| 092 CN 25 | Coulisse -Nut 25 |
| 093 C 20 | Coulisse 20 |
| 094 CB 20 | Coulisse -Bolts 20 |
| 095 CN 20 | Coulisse -Nut 20 |
| 096 C 14 | Coulisse -14 |
| Details | |
| 100 D-AD20/PA | Adapter 20 Polyamide |
| 101 D-AD20/PC | Adapter 20 Transparent |
| 102 D-L25 | Lock 25 |
| 103 D-L20 | Lock 20 |
| 104 D-ER | Elastic silicone rubber |
| 105 D-LP | Lock plate |
| 106 D-BU | Bushing |
| 107 D-EC | End cup |
| 108 D-RO | Roller |
| 109 D-RV | Rivet |
| 110 D-WA | Washer |
| Tiller | |
| 201 T-0.7 | Tiller Ø 28x1.5x0.7 m |
| 202 T-0.8 | Tiller Ø 28x1.5x0.8 m |
| 203 T-0.9 | Tiller Ø 28x1.5x0.9 m |
| 204 T-1.0 | Tiller Ø 28x1.5x1.0 m |
| 205 T-L* | Tiller Ø 28x1.5xL* m |
| Bolts | |
| 210 B-M6/53 | Bolt M 6x53+Nut Nylstop M 6 |
| 211 B-M6/45 | Bolt M 6x45+Nut Nylstop M 6 |
| 212 B-M6/40 | Bolt M 6x40+Nut Nylstop M 6 |
| 213 B-M5/20 | Bolt M 5x20+Nut Nylstop M 5 |
| 214 B-M5/16 | Bolt M 5x16+Nut Nylstop M 5 |
| 215 S-M4/12 | Screw |
RELATED PRODUCTS
Vorteile des Dotan-Ruders
Instant Rudder Control
The Dotan kick-up system allows the blade to be raised or lowered in seconds with a single movement. Essential for smooth departures and returns, even in challenging conditions.
Durable Housing
Made from corrosion-resistant composite materials, the rudder housing ensures reliability and stability, even in extreme situations.
Lightweight and Strong Blade
Combining advanced thermal shock technology and high pressure, the blade offers reduced weight and excellent durability. A hydrodynamic profile ensures smooth sailing.
Universal Adjustment
Easily adaptable to various boats and catamarans, the rudder’s simple installation makes it suitable for users of all experience levels.
Obstacle Protection
The blade automatically kicks up upon collision with obstacles like rocks or logs, preventing damage. It returns to position in seconds, maintaining control and stability.
Why Choose Kick-Up Rudders from Dotan?
Learn more about the Dotan rudder mechanism
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