Mechanical Rotary Drive
Mechanical Rotary Drive
Mechanical Rotary Drive
Mechanical Rotary Drive
Mechanical Rotary Drive
Mechanical Rotary Drive
Mechanical Rotary Drive
Mechanical Rotary Drive

Mechanical Rotary Drive

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The rotary drive is designed for power and sailboat systems that can be driven from the helm position through a chain and sprocket (e.g. cable and rod steering system). The outstanding design of the Raymarine rotary drive unit provides smooth, powerful autopilot-controlled steering with quiet operation.

Optional drive sprockets and modification to the steering chain may be required.

Drive Type Type 1
12V: M81135
Type 2
12V: M81136
24V: M81137
Maximum boat displacement 11,000 kg 20,000 kg
Peak output torque 20 nm 34 nm
Maximum shaft speed 33 rpm 33 rpm
Recommended hard-over times (no load) 10 seconds
Power consumption 24-48 W 60-84 W
Corepack used ACU-200 ACU-400

Notes:

  • Optional drive sprockets and modification to the steering chain may be required.
  • An authorised Raymarine dealer is best suited for installing a linear drive system.

After ordering online, you will receive an automated email confirmation containing your order details. Your order will then be confirmed within a few minutes of placing your order.

It is our policy to ensure we deliver to our customers in a timely manner. In order to achieve this we use a range of freight companies depending on the size and weight of your order. In some instances we may use a number of carriers to get your products to you. For example, chain may come by road, some electronic equipment by air.


Most orders are shipped within 2 - 5 Days

Shipping rates

Orders delivered to Australian Post Codes attract an $18.00 Flat Rate Shipping Charge* This excludes Bulky or Dangerous Goods


For Bulky Goods, Dangerous Goods and Remote areas.

If the cost to send is vastly different to our standard delivery costs, someone from our team will contact you prior to dispatch to arrange further payment or to issue a refund if you are not happy with the additional charges.

International orders will be charged at $0.00 initially and our staff will be in contact with a shipping quote. If the quote is not accepted the customer reserves the right to cancel their order and be refunded in full.

Should you have any queries or concerns about shipping, please don't hesitate to get in touch by clicking the support button on bottom right of the page.

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