Lubrication – Lubricators – Liquefiers
Patent
1998-11-17
2000-08-29
Fenstermacher, David M.
Lubrication
Lubricators
Liquefiers
184 98, 7449001, 212350, F16N 1500
Patent
active
061093947
ABSTRACT:
An extendable boom for a material handling device includes a first boom section for connection to a support frame, the first boom section having a plurality of first structural members. A second boom section is slidable with respect to the first boom section, for supporting a load to be moved and carried. The second boom section has a plurality of second structural members. Wear pads are positioned between the first and second structural members, the wear pads being a cast polyamide material with oil impregnated therein and subjected to dynamic compressive loading condition characterized by a PV value between 26,400 and 32,000. A method to manufacture the extendable boom is also claimed.
REFERENCES:
patent: 3782790 (1974-01-01), Benkowski
patent: 3959203 (1976-05-01), Keil
patent: 4357785 (1982-11-01), Eklund
patent: 4575976 (1986-03-01), McDermott et al.
patent: 4759452 (1988-07-01), Faint et al.
patent: 5212276 (1993-05-01), Hergenrother et al.
patent: 5829606 (1998-11-01), Erdmann
patent: 5865328 (1999-02-01), Kaspar
Fenstermacher David M.
Ingersoll-Rand Company
Selko John J.
Ussai Mark A.
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