API STD 11E
SPECIFICATION FOR RATING OF STEEL HELICAL AND HERRING-BONE GEARED SPEED REDUCERS FOR PUMPING MACHINES
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| Organization: | API |
| Publication Date: | 1 August 1941 |
| Status: | inactive |
| Page Count: | 20 |
scope:
This specification does not include dimensional data but does cover the torque and crank pull of helical and herringbone geared speed reducers for oil-well pumping.
Nothing contained in this specification is to be construed as granting any right, by implication or otherwise, for manufacture, sale, or use in connection with any method, apparatus, or product covered by Letters Patent, nor as insuring anyone against liability for infringement of Letters Patent.
Document History
January 1, 1971
SPECIFICATION for PUMPING UNITS
This specification covers the design and rating of the following:
a. Pumping-unit structure.
b. Pumping-unit gear reducer.
c. Pumping-unit chain reducer.
Policy. American Petroleum Institute...
February 1, 1969
SPECIFICATION for PUMPING UNITS
A description is not available for this item.
March 1, 1960
SPECIFICATION for PUMPING UNITS
This specification covers the design and rating of the following:
a. Pumping-unit structure.
b. Pumping-unit gear reducer.
c. Pumping-unit chain reducer.
Nothing contained in this specification...
April 1, 1949
SPECIFICATION for PUMPING UNITS
This section covers the design and rating of the following components of the pumping unit structure
a. Walking beam
b. Pitman assembly
c. Beam hanger
d. Wrist pin
API STD 11E
August 1, 1941
SPECIFICATION FOR RATING OF STEEL HELICAL AND HERRING-BONE GEARED SPEED REDUCERS FOR PUMPING MACHINES
This specification does not include dimensional data but does cover the torque and crank pull of helical and herringbone geared speed reducers for oil-well pumping.
Nothing contained in this...
September 1, 1938
RATING OF SPEED REDUCERS FOR PUMPING MACHINES
These specifications do not include dimensional data, but do cover the torque and crank pull of helical and herringbone geared speed reducers for oil-well pumping. Similar ratings on spur-geared,...
September 1, 1937
SPECIFICATIONS FOR RATING OF PUMPING MACHINES INCLUDING RATING FORM FOR ROTARY COUNTERBALANCES
These specification do not include dimensional data, but do cover the horsepower, torque and crank pull reduction gears for oil-well pumping. Similar ratings on chain-driven and other types of units...
July 1, 1936
SPECIFICATION ON RATING OF PUMPING MACHINES (Tentative)
This specification does not include dimensional data, but does cover the horsepower, torque and clank pull of reduction gears for oil-well pumping. Similar ratings on Chain-driven and other types of...