Aerial bundle puller

Details Aerial bundle puller Aerial bundle puller

1989-08-29

1991-07-16

Spar, Robert J.

Material or article handling

Cylindrical bar handling device

Heat exchanger tube bundle handling device

297265, 294 8641, 414661, B66F 1900

Patent

active

050320548

ABSTRACT:
An aerial tube bundle puller for extracting a tube bundle from a heat exchanger is provided, comprising a cradle supporting a carriage frame and a power source, a sled, attachable to a tube bundle, with a hydraulic powered screw drive to propel the sled on the carriage frame, a hydraulic elevator slidable on the carriage frame for adjusting and supporting the tube bundle and an extension for adjusting the length of the carriage frame.

REFERENCES:
patent: 3048280 (1962-08-01), Huff et al.
patent: 3180498 (1965-04-01), Postlewaite
patent: 3239077 (1966-03-01), Huff et al.
patent: 3403728 (1968-10-01), Richardson et al.
patent: 3567044 (1971-03-01), Travis
patent: 3658191 (1972-04-01), Murphy
patent: 3765544 (1973-10-01), Murphy
patent: 3836015 (1974-09-01), Travis
patent: 4227854 (1980-10-01), Coffey
patent: 4323398 (1982-04-01), Simon

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