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Semi-hermetic GEA Bock Compressors

Semi-hermetic GEA Bock Compressors
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Semi-hermetic GEA Bock Compressors Single-stage and Two-stage Reciprocating Compressors HG (HA) engineering for a better world

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In touch with our customers GEA Refrigeration Technologies: Your partner for low temperatures GEA Refrigeration Technologies, part of the internationally active GEA Group, is a synonym for industrial refrigeration technology. Since the end of the 19th century, it has been our business to cool processes and products, and to control the temperature of goods in transport. You will find our solutions in the food and beverage sector; in the petrochemical, chemical, and pharmaceutical industries; on fishing ships; in natural gas liquefaction; in infrastructure facilities; and in ice factories. We...

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Characteristics semi-hermetic GEA Bock compressors I Single-stage semi-hermetic GEA Bock compressors I Two-stage semi-hermetic GEA Bock compressors I Service - Made by GEA Bock I Disclaimer This brochure has been produced for you with the greatest of care. Nevertheless it is not possible to rule out mistakes completely. In such cases we cannot assume any liability. The contents correspond to the status on going to print. Deviations cannot be ruled out because of the ongoing development process for our products. 96215-09.2013-Gb Subject to change without notice The details are provided as...

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GEA Bock - More than a compressor Over 75 years ago, when the refrigeration and air-conditioning industry was still in its infancy, our company's founder, Wilhelm Bock, had a vision: he wanted to build first-class and reliable refrigeration machines. In the following decades Bock developed into one of the world's leading manufacturers of refrigeration and airconditioning compressors. Today, GEA Bock offers as part of GEA Refrigeration Technologies the right compressor for all fields of commercial-, industrial-, rail-, bus- and transport refrigeration. That GEA Bock places the highest...

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Production Program Semi-hermetic compressors HG (HA) The GEA Bock HG (Hermetic Gas-cooled) range of semi-hermetic compressors offers traditional suction gas-cooled compressor state of the art technology. These compressors of the highest quality standard excel in their running comfort, easy maintenance, efficiency and reliability. Suitable as standard for conventional or chlorine-free HFC refrigerants. The HA (Hermetic Air-cooled) range, specially engineered by GEA Bock, is available for deep-freezing applications, in particular for use with the refrigerants R22 and R404A. -- Single-stage --...

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The difference is in the detail Characteristics of semi-hermetic GEA Bock compressors Special features Forward looking compressor models

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Semi-hermetic GEA Bock Compressors Special features Replaceable motors The compressors can be repaired in the field as the drive motor can be One compressor design for all standard refrigerants. For air-conditioning applications, normal refrigeration and deep-freezing - Maximum allowed operating pressure: 28 bar Economic capacity control - Cylinder cover incorporating a connection for capacity control High refrigeration capacity combined with minimum power requirement - Possible control stages: 4 cylinder: 50 % - Efficient service valves - Minimum clearance volume - Powerful economic drive...

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Semi-hermetic GEA Bock Compressors Special features Wear-resistant durable driving gear - Solid construction and design - Solid construction and design - Low friction sleeve bearings - Surface-hardened crankshaft - Aluminium pistons with two ring assembly - Low friction sleeve bearings - Aluminium pistons with triple ring assembly, hard-chromium plated sealing ring, HG(HA)4 with double ring assembly - Aluminium connecting rod with high resistance piston bolt bearings starting from HG(HA)5 Solid construction and design 1 - Valves made of high quality impact-resistant spring steel -...

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Semi-hermetic GEA Bock Compressors Special features Variable suction line valve position (HG) 4 cylinder - Shut-off valve rotates through 90° (2 and 4 cylinder) suction cover rotates through 90° (8 cylinder) - Flexible location for suction line connection - Optional in 2 and 4 cylinder compressors HG(HA)12 up to HG(HA)34 - PTC heater, self-regulating - Replacement without opening the refrigeration circuit - Immersion case design - Replacement without opening the refrigerating circuit 96215-09.2013-Gb Subject to change without notice

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Semi-hermetic GEA Bock Compressors Special features - Robust aluminium construction - Easy electrical installation due to large internal volume - Easy electrical installation due to large internal volume - Terminal block with cables in glass seal model - Terminal block with cables in glass seal model - Hinged lifting cover with a single quick fastener (6 cylinder), 1 - Hinged and removable lifting cover 1 - Cover with simple snap closure (8 cylinder) 2 with a single quick fastener 2 - Terminal strip for add-on components - Insulation between terminal studs 96215-09.2013-Gb Subject to change...

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Semi-hermetic GEA Bock Compressors EFC System Electronic Frequency Control Special features Start-up current with and without EFC Continuously variable speed control using frequency converter technology. Direct start Y/Δ start Soft start EFC start-up With the EFC system GEA Bock offers the most efficient means of adapting the capacity of the compressor to current refrigeration plant requirements: “Continuously variable speed control using frequency converter technology“. 25 % or more energy saving potential! Engine performance factor The EFC system is optionally available for the...

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Semi-hermetic GEA Bock Compressors Special features EFC System Electronic Frequency Control EFC versions Single compressors Duplex compressors EFC 7,5 / A1 Software version 2) Capacity 1) Electronic Frequency Control 1) Capacity - Product selection - Basic equipment with intermediate adapter mounted on compressor terminal box, programmed and assembled ready for operation - Pressure transducer for suction pressure based speed control 1) mounted on the compressor - Programming and readout hand-held terminal with connecting cable Software version Control signal 4-20 mA with pressure transducer...

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