top of page

Blackstone JHSI hopper cooled Spring Injection diesel engine

Blackstone JHSI Spring Injection hopper cooled diesel stationary engine
1931
No.177629

Our Blackstone JHSI Spring Injection diesel engine, Which we found on a farm in Liskard, Cornwall in December 2019.  Originally supplied to to Messrs. Hosken Trevithick & Polkinghorne, Truro, Cornwall  on 5th May 1931.

After much head scratching and much stripping and rebuilding of the spring injection system it was eventually running again in March 2020.



bottom of page