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Smelcom Robotics
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Equipment

Thrusters and actuators

Thrusters from compact to heavy duty, speed controllers and underwater servos.

24 items in this category

Every item states what it is for and when it is used; the specifications open on a link. If you are unsure what suits your task, mark several options and describe the site in your request - we will specify it for you.

СКР-2001

Compact thruster 2.7 kgf

The smallest thruster in the range, for lightweight vehicles and training builds. Suits applications needing agility rather than power: vehicles up to about 10 kg.

Specifications
  • Maximum thrust 2.7 kgf, 150 W
  • 12-24 V DC supply
  • Brushless motor
  • 316 stainless steel bearings
  • 100 m depth rating
  • Clockwise and counter-clockwise versions
СКР-2002

Thruster 5.5 kgf, plastic propeller

The main working thruster for mid-class vehicles. A plastic propeller is lighter and cheaper, and shears on contact with the seabed instead of damaging the motor.

Specifications
  • 5.5 kgf forward, 4.7 kgf reverse
  • 370 W maximum power
  • 11.1-25.2 V DC supply
  • Fully sealed construction
  • 300 m depth rating
СКР-2003

Thruster 6 kgf, aluminium propeller

Same application, aluminium propeller: more durable, longer service life and slightly higher forward thrust. Chosen for work close to structures where the propeller may strike.

Specifications
  • 6 kgf forward, 3.3 kgf reverse
  • 400 W maximum power
  • 11.1-25.2 V DC supply
  • Aluminium alloy propeller
  • 300 m depth rating
СКР-2004

Thruster 6.7 kgf, aluminium housing

Mid-class thruster in a light housing. Oil pressure compensation allows operation at depth without sealing limits.

Specifications
  • 6.7 kgf of thrust, 325 W
  • Oil-filled pressure compensation
  • 11.1-25.2 V DC supply
  • Aluminium alloy housing
  • 300 m depth rating
  • Available with an integrated speed controller
СКР-2005

Thruster 6.7 kgf, stainless housing

Same, stainless steel housing: for seawater and continuous operation where aluminium begins to corrode.

Specifications
  • 6.7 kgf of thrust, 325 W
  • Oil-filled pressure compensation
  • 316L stainless steel housing
  • 300 m depth rating
СКР-2006

Thruster 13.8 kgf

Powerful thruster for vehicles from 40 kg. Allows station-keeping in current while carrying payload.

Specifications
  • 13.8 kgf of thrust, 600 W
  • Oil-filled pressure compensation
  • 24 V or 48 V DC supply
  • 316L stainless steel housing
  • 300 m depth rating
СКР-2007

Thruster 19.2 kgf

Heavy thruster for large vehicles and strong current. 24 V supply suits standard shipboard systems.

Specifications
  • 19.2 kgf of thrust, 1200 W
  • 24 V DC supply
  • 316L stainless steel housing
  • 300 m depth rating
СКР-2008

Thruster 22 kgf

Same, 48 V supply: higher thrust at the same current and lower losses in a long tether. Chosen for vehicles with tethers over 200 m.

Specifications
  • 22 kgf of thrust, 1500 W
  • 48 V DC supply
  • 316L stainless steel housing
  • 300 m depth rating
СКР-2009

High voltage thruster 26 kgf

Thruster for heavy work-class vehicles. High supply voltage allows power transmission over a thin tether across long distances.

Specifications
  • 26 kgf of thrust, 1280 W
  • 250-350 V DC supply
  • Integrated 300 V speed controller
  • Oil-filled pressure compensation
  • 300 m depth rating
СКР-2010

Reversible thruster 50 kgf

Equal thrust ahead and astern - essential for vehicles that must hold position precisely against current while reversing thrust direction.

Specifications
  • 50 kgf, equal forward and reverse
  • 2400 W
  • 250-350 V DC supply
  • Integrated 300 V speed controller
  • 300 m depth rating
СКР-2011

Thruster 56 kgf

The most powerful thruster in the range. For work-class vehicles, towing tooling and operation in strong current.

Specifications
  • 56 kgf of thrust, 2450 W
  • 250-350 V DC supply
  • Integrated 300 V speed controller
  • 316L stainless steel housing
  • 300 m depth rating
СКР-2012

Underwater servo

Rotary actuator for aiming a camera, light or tool. Changes viewing direction without turning the whole vehicle.

Specifications
  • Rated torque 21 kg·cm at 16 V
  • Stall torque up to 70 kg·cm
  • 8.4-16 V supply
  • 360° rotation
  • Aluminium alloy housing, steel gears
  • 300 m depth rating
СКР-2101

Thruster ESC 30 A

Speed controller for a low-power thruster. Required where the thruster is supplied without a built-in controller.

Specifications
  • 30 A, 3-6S supply
  • Reversible operation
  • Compact form factor for tight installations
СКР-2102

Thruster ESC 75 A

Speed controller for a mid-power thruster. Compact enough for a crowded compartment.

Specifications
  • 75 A, 2-6S supply
  • Reversible operation
  • Compact form factor
СКР-2103

Thruster ESC 80 A

Speed controller for a high-power thruster at supply voltages up to 50 V.

Specifications
  • 60 A continuous, 80 A peak
  • 5-12S battery supply
  • Reversible operation
СКР-2104

Thruster ESC 100 A

Speed controller for the most powerful thruster in the low-voltage range.

Specifications
  • 80 A continuous, 100 A peak
  • 5-12S battery supply
  • Reversible operation
СКР-2013

Z60 underwater thruster

Compact thruster for small vehicles and diver propulsion units. The brushless motor is resin-encapsulated, so water never reaches the windings. The propeller detaches without tools.

Specifications
  • 60 mm diameter
  • Outrunner motor driving the propeller directly
  • Removable weed guard
  • 300 m depth rating
  • Propeller included, with a spare
СКР-2014

Z60E thruster with built-in ESC

Same, with the speed controller built in: no separate unit and no wiring to it. Useful when space inside the vehicle is tight.

Specifications
  • 60 mm diameter
  • Integrated trapezoidal speed controller
  • Controlled over a single signal wire
  • 300 m depth rating
СКР-2015

Z80-170 thruster, high thrust

Mid-class thruster in high-thrust configuration: 170 kV winding gives more thrust at lower speed. Chosen where thrust matters more than speed.

Specifications
  • 80 mm diameter
  • 170 KV winding
  • 500 g
  • Weed guard, removable without tools
  • 300 m depth rating
СКР-2016

Z80-290 thruster, high speed

Same family, 290 kV winding: higher speed, lower thrust. For vehicles that need agility.

Specifications
  • 80 mm diameter
  • 290 KV winding
  • 500 g
  • 300 m depth rating
СКР-2017

Z80E-170 thruster with built-in ESC

High-thrust version with built-in speed controller. Saves space and simplifies wiring: only power and signal run to the unit.

Specifications
  • 80 mm diameter
  • 170 KV winding
  • Integrated trapezoidal speed controller
  • 300 m depth rating
СКР-2018

Z80E-290 thruster with built-in ESC

High-speed version with built-in speed controller.

Specifications
  • 80 mm diameter
  • 290 KV winding
  • Integrated speed controller
  • 300 m depth rating
СКР-2019

Aluminium propeller for Z60 and Z80

Direct replacement for the standard plastic propeller. Aluminium withstands seabed contact and lasts longer, but transfers shock loads to the shaft - a plastic propeller shears first and protects the motor.

Specifications
  • Compatible with Z60 and Z80
  • Aluminium alloy
  • Clockwise and counter-clockwise versions
СКР-2020

Three-blade propeller for Z60, 12 V

Three-blade propeller for 12 V supply: lower current draw at the same low-speed thrust.

Specifications
  • Compatible with Z60
  • Three blades
  • Designed for a 12 V supply

Price depends on volume and delivery terms. Mark the items, send the request and we will come back with a quote.