6 Matching Results

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Hydraulic Press

Caption says, "A-527 Hydraulic press for assembling and tearing down Caterpillar track pins and bushings. Seven-inch diameter cylinder has safety load capacity of 35 tons; maximum load 50 tons. Oil pump used was removed from International dump truck. Press was constructed by Bureau mechanics in shops at Altus."
Date: January 13, 1942
Creator: Breitenstein, Frank C.
System: The Gateway to Oklahoma History

Hydraulic Press

Caption says, "A-528 Hydraulic press for assembling and tearing down Caterpillar track pins and bushings. Seven-inch diameter cylinder has safety load capacity of 35 tons; maximum load 50 tons. Oil pump used was removed from International dump truck. Press was constructed by Bureau mechanics in Bureau shops at Altus."
Date: January 13, 1942
Creator: Breitenstein, Frank C.
System: The Gateway to Oklahoma History

Quickway Trench Hoe

Caption says, "5-AL-863. Specifications No. 1811. View of Quickway Trench Hoe excavating for Check at Station 53-82 on Altus 17.6e lateral."
Date: January 13, 1948
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Chattin Ditcher

Caption says, "5-AL-864. Specifications No. 1811. View of Chattin ditcher excavating from Altus 17.6h12 lateral at approximately Station 53-00."
Date: January 13, 1948
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Stripping Operations

Caption says, "5-AL-862. Specifications No. 1987. General view of stripping operations on Ozark 4.6 lateral at approximately Station 72-50."
Date: January 13, 1948
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History

Linkbelt Speeder

Caption says, "5-AL-861. Specification No. 1987. View of 1 cu. Yd. Linkbelt Speeder 85 dragline excavating from Ozark 4.6 lateral at Station 20-00."
Date: January 13, 1948
Creator: Vaughan, R. O.
System: The Gateway to Oklahoma History