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hydraulic presses

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Published: 01 January 2005
Fig. 17 Schematic of drive systems for hydraulic presses. (a) Direct drive. (b) Accumulator drive. More
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Published: 01 January 2006
Fig. 17 Typical operations of single-action hydraulic presses. In addition to these basic operations, many others can be performed in single-action presses with special adaptions and designs. More
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Published: 01 January 2005
Fig. 16 Principal components of a four-post hydraulic press for closed-die forging More
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Published: 01 January 2005
Fig. 18 Schematic illustration of two types of hydraulic press drives. (a) Push-down drive. 1, Stationary cylinder crosshead; 2, Moving piston-ram assembly; 3, Stationary press bed with return cylinders. (b) Pull-down drive. 1, Movable cylinder-frame assembly; 2, Press bed with return More
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Published: 01 January 2006
Fig. 6 Principal components of a double-action hydraulic press with a die cushion More
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Published: 01 January 2006
Fig. 18 Typical operation (deep drawing) performed in double-action hydraulic press, shown in three positions of stroke More
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Published: 01 January 2006
Fig. 8 Hydraulic press brake with 1.8 m (6 ft) bed length and 440 kN (50 tonf) load capacity with a 4 kW (5 hp) motor More
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Published: 01 January 2006
Fig. 9 Drive system of a hydraulic press brake More
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Published: 01 January 2006
Fig. 10 Stroke cycle of a hydraulic press brake More
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Published: 01 January 2006
Fig. 11 Cylinder in a hydraulic press brake showing adjustable piston travel More
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Published: 01 January 2006
Fig. 9 Schematic of ASEA Quintus rubber-pad hydraulic press with wire-wound frame More
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Published: 01 December 1998
Fig. 3 Principal components of a double-action hydraulic press with a die cushion More
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Published: 01 December 1998
Fig. 6 Components of a four-post hydraulic press for closed-die forging More
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Published: 30 November 2018
Fig. 15 A 50,000-ton hydraulic press at Arconic-Cleveland More
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Published: 30 November 2018
Fig. 16 Large aluminum forgings produced using 50,000-ton hydraulic press at Arconic-Cleveland. (a) Inner wing spar forging for Airbus A380. (b) Single-piece hull forged of aluminum alloy 7020 More
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005112
EISBN: 978-1-62708-186-3
... Abstract This article describes the various types of press construction and the factors that influence the selection of mechanically or hydraulically powered machines for producing parts from sheet metal. Presses are broadly classified, according to the type of frame used in their construction...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006034
EISBN: 978-1-62708-175-7
... Abstract Powder metallurgy compacting presses usually are mechanically or hydraulically driven, but they can incorporate a combination of mechanically, hydraulically, and pneumatically driven systems. This article provides a comparison of mechanical and hydraulic presses based on the cost...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003973
EISBN: 978-1-62708-185-6
..., and computer-controlled hammers. It describes the three basic designs of high-energy-rate forging (HERF) machines: the ram and inner frame, two-ram, and controlled energy flow. The article reviews forging mechanical presses, hydraulic presses, drive presses, screw presses, and multiple-ram presses...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005134
EISBN: 978-1-62708-186-3
..., conventional mechanical and hydraulic presses, horizontal bending machines, rotary benders, and bending presses. The article illustrates the tools used in bending and other bending process. It also tabulates the lubricants required for bending specific metals. bending bending presses compression...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006106
EISBN: 978-1-62708-175-7
... Abstract Bronze and brass alloys are two key classes of materials in copper-base powder metallurgy applications. They are often compacted using mechanical or hydraulic pressing machines. This article provides an overview of the powder pressing process, providing information on the powder...