Large-Scale Propulsion. Precision Control. Built to Perform.
The HTX42 is the most powerful waterjet in HamiltonJet’s HTX lineup, delivering exceptional thrust and agility for high-demand marine applications. Engineered with advanced mixed-flow hydrodynamics, fully integrated AVX controls, and ultra-durable components, the HTX42 combines brute strength with refined performance—making it the definitive solution for vessels operating at scale.
With speeds exceeding 50 knots, high-efficiency design, and unmatched reliability, the HTX42 redefines what’s possible in large waterjet propulsion.
- Authorized Distributor
- Genuine Parts
- Service and Support
Performance at a Glance
- Max Power: 1300 kW at 1950 rpm
- Speed: 50+ knots
- Efficiency: 4% higher high-speed efficiency than prior models
- Thrust: 20% increase in peak bollard pull
- Low-Speed Precision: 7-knot improvement in minimum speed
- Weight: 863 kg (dry), with 58 kg transition duct and 9.7 kg hydraulic oil capacity
Key Engineering Features
- Advanced Mixed-Flow Pump: For smoother, more powerful thrust
- AVX Controls Only: Seamless integration with HamiltonJet’s most advanced control platform
- Fully Integrated Hydraulics: Compact inboard layout minimizes installation complexity
- Marine-Ready Materials:
- Cast marine-grade aluminum (EN AC 44100) across intake, nozzle, and steering systems
- 255 super duplex stainless steel mainshaft for ultimate strength
- Replaceable wear rings and CF8M cast stainless steel impellers
- High-energy aluminum anodes for extended corrosion resistance
Authorized Distributor
Palmer Johnson is an authorized distributor and service provider for HamiltonJet products.
Genuine Parts
Thousands of parts ready to ship in as little as two hours from our store at shop.pjpower.com.
Service and Support
Seven master rebuild centers, ten full-service centers, and an extensive dealer network to serve you.