Reliable solutions for CPP, Tunnel & Azimuth Thrusters
Our Core Services
Specialists in propulsion systems — We bring precision, experience, and fast-response service to vessels across Asia.
Our engineering team supports CPP, Tunnel, and Azimuth Thrusters, covering inspection, calibration, overhaul, and sea trials. We work on-site and in workshop environments to reduce your vessel’s downtime.
HRS PROPULSION SDN.BHD.
1. Controllable Pitch Propellers (CPP)
CPP systems are complex — combining mechanical, hydraulic, and control components. We offer full support, from blade disassembly to control system troubleshooting.
Scope of Work
Full disassembly & condition inspection
Hub sealing system and servo piston assessment
Troubleshooting feedback units, display panels & electric actuators
OD box & OMC coupling replacement
Blade removal and dye penetrant testing (DPT)
Calibration of pitch control linkage
Tail shaft bearing and shaft seal renewal
Hydraulic flushing and leak test
2. Tunnel Thrusters
Tunnel thrusters are vital for maneuvering and docking. Our engineers perform comprehensive thruster servicing onboard or in workshop settings.
Azimuth systems offer full 360° thrust — critical for dynamic positioning. We deliver tailored services from dry dock overhaul to onboard commissioning.
Scope of Work
Inspection of clutch system, bearings, gears, seals
Propeller and nozzle cleaning & assessment
Re-alignment and installation with laser tools
Hydraulic flushing and calibration of steering & pitch