Steam, Made
Mechanical.

Precision model steam engines for builders, collectors and working miniature craft.

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Rocking Whale V4 brass model steam engine

The collection

The engine room.

Explore compact twin-cylinder engines, the flagship V4 and a complete boiler set—each made for the small-scale machinery enthusiast.

Rocking Whale B2 model steam engine

B2

Steam boiler unit

Boiler assembly · brass fittings

A compact steam boiler unit with the hardware in clear view.

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Rocking Whale BC2 model steam engine

BC2

Engine & boiler set

Mounted tabletop assembly

A composed engine and boiler presentation on a shared base.

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Rocking Whale BL1K model steam engine

BL1K

Engine & boiler set

1280 g · 250 × 100 × 163 mm

A complete tabletop steam experience, built around a copper-welded boiler.

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Rocking Whale BL2 model steam engine

BL2

Twin-cylinder boiler set

Mounted tabletop assembly

Twin-cylinder mechanical character with a compact boiler.

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Rocking Whale L2 model steam engine

L2

Inline twin-cylinder

6 cc · 790 g · 0.03 HP

A classic, open mechanical profile with six-bearing crank support.

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Rocking Whale V2 model steam engine

V2

90° twin-cylinder

6 cc · 600 g · 0.03 HP

Compact twin-cylinder power in the length of a single cylinder.

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Rocking Whale V4 model steam engine

V4

V4-cylinder

12 cc · 1100 g · 0.05 HP

Four cylinders, compactly arranged for smooth, substantial power.

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The mechanical standard

Built to run.
Made to be seen.

  1. 01
    Die-cast brass structure

    Substantial material character, carefully finished.

  2. 02
    Stainless steel cylinder liner

    Designed for a precise, durable running surface.

  3. 03
    Stephenson valve gear

    Complete linkage for forward and reverse operation.

Detail of the precision brass mechanism on a Rocking Whale steam engine

Reference data

Choose your powerplant.

ModelConfigurationDisplacementMax. torqueRecommended boat size
V290° twin-cylinder6 cc1200 g / cm70–130 cm
L2Inline twin-cylinder6 cc1200 g / cm70–130 cm
V4V4-cylinder12 cc2000 g / cm90–150 cm
BL1KEngine & boiler set——Tabletop set

Figures are provided as a selection guide. Specifications are subject to alteration for improvement without notice.

Rocking Whale steam engine workshop and products

For enthusiasts who look closer

Mechanical character
in every detail.

Start a conversation

Let’s talk steam.

Tell us which model interests you and how you plan to use it. We’ll help you begin the conversation.