RW-L2 · Classic inline twin-cylinder steam engine
Classic twin.
A retro, open mechanical profile with six-bearing crank support.
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The L2 at a glance
Built with the details in view.
The RW-L2 pairs a classic inline twin-cylinder silhouette with a carefully supported crankshaft. Its open mechanism and brass construction invite close inspection while providing smooth, stable running for working miniature craft.
- Retro and elegant inline layout
- Six ball bearings supporting the crankshaft
- High-precision CNC-machined parts
- Complete Stephenson valve gear for forward and reverse
Reference data
Technical specifications.
Figures are provided as a selection guide. Specifications are subject to alteration for improvement without notice.
- Configuration
- Inline twin-cylinder
- Displacement
- 6 cc (1.5 cc × 2 × 2)
- Bore × stroke
- 12.2 mm × 12.7 mm
- Speed
- 3000 RPM
- Max. torque
- 1200 g / cm
- Power
- 0.03 HP
- Engine weight
- 790 g
- Recommended boat size
- 70–130 cm
The L2 in detail
A closer look at the mechanism.
Product, detail, installation and running photographs from the Rocking Whale workshop.
















Support material
Keep the details close.
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Ask about the L2.
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