RW-V4 · Flagship V4-cylinder steam engine
V4 flagship.
Four cylinders arranged for compact, composed power.
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The V4 at a glance
A distinctive part of the Rocking Whale range.
The RW-V4 is the flagship of the range: four cylinders arranged in a compact V4 configuration, with coaxial linkage between cylinder rows. Its smooth-running character, high torque and detailed CNC rocker components make it a focal point in any miniature installation.
The V4 anchors the Rocking Whale range as its flagship model, giving commercial partners a strong expression of the brand’s compact engineering identity.
- Compact V4-cylinder configuration
- Coaxial linkage for reversing mechanism
- CNC rocker arm and copper-sleeve reversing-shaft support
- Carefully assembled and factory test-run
Reference data
Technical specifications.
Figures are provided as a selection guide. Specifications are subject to alteration for improvement without notice.
- Configuration
- V4-cylinder
- Displacement
- 12 cc (1.5 cc × 2 × 4)
- Bore × stroke
- 12.2 mm × 12.7 mm
- Speed
- 2800 RPM
- Max. torque
- 2000 gf·cm
- Power
- 0.05 HP
- Engine weight
- 1100 g
- Recommended boat size
- 90–150 cm
- Normal working pressure
- 0.5–2 bar
- Maximum working pressure
- 3 bar
- Product size
- 122 × 117 × 105 mm
- Package size
- 170 × 155 × 140 mm
- Packed weight
- 1500 g
The V4 in detail
A closer look at the mechanism.
Product, detail, installation and running photographs from the Rocking Whale workshop.
Commercial resources
Evaluate the details.
Use the current manuals and specifications to review the model. Product materials and commercial information are available through a direct enquiry.
Trade & volume enquiries
Discuss the V4.
For distributor evaluation, sample requirements or volume quotations, tell us about your company, market and expected quantity. Rocking Whale will respond directly to discuss the next step.
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