Skip to content
BMPTECH
ROV Winch / LARS
Systems & Tools

ROV Winch / LARS

Winches with intelligent control and remote operation, in aluminum or stainless steel

Winches designed and manufactured by BMPTECH for launch and recovery (LARS) of ROVs and subsea peripherals, with an intelligent control system and remote operation.

Datasheet: PT

BMPTECH develops and manufactures winches for launching and recovering ROVs, sensors and peripherals, available in aluminum versions, lighter for fast mobilization, and stainless steel, for harsh environments and greater durability. The drive uses a variable frequency drive (VFD), with an automatic Level Wind that lays the cable on the drum layer by layer through proportional speed compensation, and encoders on the drum and Level Wind that measure paid-out meters, cable position and speed in real time.

Operation is remote, via a web interface and joystick, through a network gateway that isolates the command and telemetry channels. The system includes a robust safety layer, with emergency stop, command watchdog, VFD fault detection, limit switches and redundant stop barriers, plus telemetry and event logging for field diagnosis. The firmware is updatable and the interface is multilingual (PT, EN, ES).

Applications

  • Launch and recovery (LARS) of ROVs
  • Mobilization of subsea sensors and peripherals from vessels and platforms
  • Offshore survey and inspection operations
  • Handling of subsea loads in high-criticality operations

Key features

  • Aluminum (lightweight) and stainless steel (harsh environment) versions, manufactured in-house
  • Intelligent control via variable frequency drive (VFD), with automatic Level Wind and per-layer speed compensation
  • Remote operation via web interface and joystick, with real-time drum and Level Wind encoders
  • Safety: emergency stop, command watchdog, VFD fault detection, limit switches and redundant barriers
  • Telemetry and event logging for field diagnosis, with updatable firmware
  • Multilingual interface (PT, EN, ES) and assisted calibration

Specifications

Part numberBWH-ALMW-ROV-004
MaterialsAluminum or stainless steel
DriveVariable frequency drive (VFD)
Level WindAutomatic, with per-layer speed compensation
SensingDrum and Level Wind encoders
OperationRemote (web and joystick)
SafetyE-STOP, watchdog, VFD fault detection, limit switches

Specifications subject to change without notice. Contact us for the full datasheet.

Interested in the ROV Winch / LARS?

Talk to our team for a quote, rental or datasheet.

Get in Touch