Hydraulic log splitter

Details Hydraulic log splitter Hydraulic log splitter

1979-12-20

1981-08-18

Bray, W. D.

Woodworking

Splitting machine

Tapered or wedge shaped product

60479, 60486, 144193R, 144193E, B27L 700

Patent

active

042841135

ABSTRACT:
A manually operated log splitter is provided. The log splitter comprises a bi-ended main beam, a splitter wedge fixed at one end of the main beam, and manually operated hydraulic power means fixed to the other end of the beam. In accordance with the invention, this hydraulic power means includes a ram reciprocably moveable toward and away from the splitter wedge. A manually operated low pressure, high volume pump and a manually operated high pressure, low volume pump urge the ram toward the wedge. Automatically operable release valve means relieves pressure from the high pressure, low volume pump to the reservoir when necessary.

REFERENCES:
patent: 2548902 (1951-04-01), Mueller
patent: 2548903 (1951-04-01), Mueller
patent: 2654568 (1953-10-01), Pine
patent: 2659307 (1953-11-01), Framhein
patent: 2664073 (1953-12-01), Pine
patent: 3242955 (1966-03-01), Hellstrom
patent: 3640323 (1972-02-01), Helle
patent: 3982572 (1976-09-01), Kortendick
patent: 4102373 (1978-07-01), Winiasz
patent: 4103724 (1978-08-01), Braid

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