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Metal Twin-Cylinder Steam Engine Model with Dynamic Balanced Crankshaft RTR - Stirlingkit Steam Engine Models
Stirlingkit

Metal Twin-Cylinder Steam Engine Model with Dynamic Balanced Crankshaft RTR

✓ Precision Quality Inspected • Backed by 30-Day Guarantee
€170,08 USD

Engineering Summary

The Metal Twin-Cylinder Steam Engine Model with Dynamic Balanced Crankshaft RTR is a Steam Engine Model precision-engineered by Stirlingkit. Available for $189.99 USD with free worldwide tracked shipping, 30-day returns, and replacement parts support at Stirlingkit.

Free Worldwide Shipping
Free worldwide shipping is available on all orders. Customers are not charged a separate shipping fee.
Estimated delivery: 5–14 business days.
Tracking numbers are emailed within 1–3 business days of order confirmation.
Import duties and applicable taxes are not included and are the customer's responsibility (DAP).

Minimum order value: €350.00. Orders with a merchandise subtotal below €350.00 are not accepted.

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✓ Free Worldwide Shipping: Tracked air delivery in 5–14 business days.
✓ Missing Parts Guarantee: Free replacement parts dispatched within 7 days.
✓ 30-Day Risk-Free Returns: Full refund on unbuilt kits in original box.

Technical Specifications

16 Verified Parameters
Material Stainless Steel + Brass + Aluminum Alloy + Bamboo
Model All-metal Vertical Twin-cylinder One-way Piston Steam Engine & Boiler Model
Item Number K007
Engine Form RTR Version
Boiler Capacity 167ml
Boiler Outer Diameter 68mm
Piston Diameter 14mm
Piston Stroke 12mm
Flywheel Diameter 78mm
Boiler Endurance 25min
Product Weight 1700g
Product Dimensions 22 x 10 x 19.7cm
Package Dimensions 26 x 20 x 15cm
Package Weight 2100g
Paking Box
Ages 16+

Features, Architecture & Package Contents

Metal Twin-Cylinder Steam Engine Model with Dynamic Balanced Crankshaft RTR

Features:


.K007 is a one-way piston vertical steam engine, equipped with a set of vertical boilers, through the copper conduit to introduce steam into the main engine, steam through the ventilation valve into the cylinder, push the piston to work, piston crankshaft and ventilation valve crankshaft gear linkage, control the intake and exhaust process.
.The engine is equipped with a CNC machined aluminum vertical boiler, featuring a conical combustion chamber for maximum heat absorption and steam generation efficiency. The whole integral CNC molding, the biggest advantage of this design is to reduce the error caused by multi-part assembly, the main body formed at one time is not only extremely solid in structure, but also the accuracy of the whole machine can be controlled to a higher level.
.The K007's innovative design includes a safety valve that automatically releases pressure when it exceeds the set threshold, ensuring safe operation. A water level observation system prevents the boiler from running dry, enhancing the engine's longevity and reliability.
.The brass crankshaft with semi-circular balance design, coupled with precision brass gears with an axial runout of less than 0.005mm, guarantees smooth and efficient power transfer. The large 78mm flywheel shared with the M20 series Stirling engines adds rotational inertia, contributing to the engine's smooth performance.
.Furthermore, the engine boasts stainless steel connecting rods with F684 precision bearings and four F696 high-precision bearings for the gears and crankshaft. These components ensure quiet, stable operation and extend the engine's lifespan.
.Whether you're demonstrating steam power generation with a motor or using it for industrial purposes, the K007 Vertical Piston Steam Engine provides a versatile and reliable solution. Perfect as a standout choice for steam engine enthusiasts and professionals alike.
.Background: .From 1765 to 1790, James Watt made a series of inventions, such as a separate condenser, an insulation layer outside the cylinder, an oil-lubricated piston, planetary gears, a parallel motion linkage mechanism, a centrifugal governor, a throttle valve, a pressure gauge, etc., which increased the efficiency of the steam engine to more than three times that of the original Newcomen machine, and finally invented the industrial steam engine.

Specifications:

.Material: Stainless Steel + Brass + Aluminum Alloy + Bamboo
.Model:  All-metal Vertical Twin-cylinder One-way Piston Steam Engine & Boiler Model
.Item Number: K007
.Engine Form: RTR Version
.Boiler Capacity: 167ml
.Boiler Outer Diameter: 68mm
.Piston Diameter: 14mm
.Piston Stroke: 12mm
.Flywheel Diameter: 78mm
.Boiler Endurance: 25min
.Product Weight: 1700g
.Product Dimensions: 22 x 10 x 19.7cm
.Package Dimensions: 26 x 20 x 15cm
.Package Weight: 2100g
.Paking: Box
.Ages: 16+

Verified Builder Reviews

Authentic feedback from hobbyists, machinists, and scale model engineers

No written reviews have been submitted for this specific kit yet. Have you built the Metal Twin-Cylinder Steam Engine Model with Dynamic Balanced Crankshaft RTR? Email service@stirlingkits.com with your bench photos to share your build log.

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