New Steam Turbine Engine Junior deceleration group JT-A

New Steam Turbine Engine Junior deceleration group JT-A. Here, I offer a model steam turbine Junior deceleration group.

Reduction ratio of 1: 5.5. Compressed air test is working properly. Speed of about 20,000 rpm / min. Turbine wheel made of brass and aluminum.

L rotor made of brass, the diameter is 41 mm. Arrangement has two stainless steel bearings.

Intake flange structure, the middle of the O-ring seal. It uses four stainless steel hex screws. This item is in the category "Toys & Hobbies\Powered Toys\Steam Powered". The seller is "jinsteam" and is located in this country: CN. This item can be shipped worldwide.