M81136 - Raymarine Type 2 Rotary Drive 12V System | Aztek Computers
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SKU: EC7CBGZFUY |  Mfg. Part: M81136  | UPC: 023193811369  | 
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M81136 - Raymarine Type 2 Rotary Drive 12V System

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Product Overview

Type 2 Rotary Drive 12V Autopilot System

This Rotary Drive is specifically designed for both power and sailboat systems, allowing for seamless control from the helm through a chain and sprocket mechanism (ideal for cable and rod steering systems). The innovative design of the Raymarine rotary drive ensures smooth and powerful autopilot-controlled steering, all while maintaining quiet operation.

For optimal performance, optional drive sprockets and modifications to the steering chain may be necessary.

Specifications:

  • Maximum Boat Displacement: 20,000 kg
  • Peak Output Torque: 34 nm
  • Maximum Shaft Speed: 33 rpm
  • Recommended Hard-Over Time (no load): 10 seconds
  • Power Consumption: 60-84w
  • Compatible Corepack: ACU-400

Expert Overview

The Raymarine Type 2 Rotary Drive 12V System, part number M81136, is an autopilot component designed for integration into both power and sailboat steering systems. It facilitates automated steering control via a chain and sprocket mechanism, making it suitable for vessels utilizing cable and rod steering. This drive unit provides a peak output torque of 34 nm and a maximum shaft speed of 33 rpm, with a recommended hard-over time of 10 seconds under no-load conditions. It is engineered to deliver smooth and quiet operation, consuming between 60-84W. This system is intended for boats with a maximum displacement of 20,000 kg and requires an ACU-400 Corepack for optimal performance. Buyers should note that optional drive sprockets and steering chain modifications may be necessary for installation.

Technical Specifications

  • Designed for power and sailboat systems
  • Provides smooth and quiet operation
  • Type 2 Rotary Drive
  • 12V power operation

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
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  • Updated:
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  • Raymarine
  • M81136
  • B00D5HIQUG
  • 023193811369
  • New
  • 13.5 lbs
  • 14 X 7 X 11
  • Jul 28, 2026
  • Nov 24, 2025
Product Identifiers: Brand: Raymarine • Part #: M81136 • UPC: 023193811369 • ASIN: B00D5HIQUG • Category: 12-Volt Portable Appliances

Frequently Asked Questions

What type of steering systems is this rotary drive compatible with?

This rotary drive is specifically designed for power and sailboat systems that utilize cable and rod steering, connecting to the helm through a chain and sprocket mechanism.

What is the maximum boat displacement this system can support?

The Raymarine Type 2 Rotary Drive is suitable for vessels with a maximum boat displacement of 20,000 kg.

What corepack is required for this rotary drive?

For optimal performance and full functionality, this rotary drive requires compatibility with an ACU-400 Corepack.

What is the power consumption of this device?

The power consumption for the Raymarine Type 2 Rotary Drive ranges from 60 to 84 watts during operation.

M81136 - Raymarine Type 2 Rotary Drive 12V System

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$2,249.99