Marine A-type Launch and Recovery System for rescue craft with a capacity of up to 25 persons
Izhora Hydrosystems LLC presents a marine A-type Launch and Recovery System (LARS) of A-frame configuration, equipped with hydraulic and electrical systems. The system is designed for the launching and recovery from water of a non-high-speed rescue boat with crew or a life-saving craft with a capacity of up to 25 persons, with a total launching load not exceeding 30 kN.
The A-type LARS is a Russian-manufactured equivalent of the Palfinger PRH-AP A-type Launch and Recovery System, developed as part of an import substitution program.

The system was engineered for installation on an ice-class multifunctional rescue vessel operated by EMERCOM of Russia and complies with the following regulations and standards:
Although originally developed for installation on an ice-class multifunctional rescue vessel for EMERCOM, the A-type Launch and Recovery System is also suitable for commercial vessels, naval ships, and other floating units. Izhora Hydrosystems LLC is ready to adapt and modify the design to meet the specific structural or operational requirements of the customer’s vessel or ship.
The A-type Launch and Recovery System (LARS) manufactured by Izhora Hydrosystems provides a significantly higher recovery speed compared to the reference Palfinger PRH-AP model:
48 m/min versus 18 m/min when recovering the craft from the water.

In addition, the Russian-manufactured A-type LARS offers the following advantages:

According to the design scope, the A-type Launch and Recovery System (LARS) is supplied with the following components:
As optional equipment, the system may be fitted with a Constant Tension (CT) system and a Wave Crest Pick-up function, as well as an anti-sway (anti-pendulum) device for minimizing load oscillations during overboard launching of a lifeboat or workboat.
The A-type LARS is designed for installation on ice-class vessels. However, depending on the vessel operating area and class, Izhora Hydrosystems LLC adapts the design to comply with the requirements of the Russian Maritime Register of Shipping (RMRS), the Russian River Register (RRR), and other applicable regulatory and supervisory authorities.
For consultation or to place an order for the A-type Launch and Recovery System, please contact our sales team:
Phone: +7 (812) 339-61-68
E-mail: contact@i-hydro.ru
The order for an A-type Launch and Recovery System (LARS) was placed with Izhora Hydrosystems LLC by a company engaged in supply operations for the shipbuilding industry. Following the withdrawal of Palfinger from the Russian market, it became impossible to supply the PRH-AP A-type LARS specified for the vessel. The ice-class multifunctional rescue vessel project for EMERCOM, for which the system was required, had originally been designed around the overall dimensions and mounting interfaces of the imported unit. Therefore, a key requirement set for the engineers of Izhora Hydrosystems LLC was strict compliance with the original dimensional envelope and interface geometry.

As a result of the design and engineering work carried out by Izhora Hydrosystems LLC, the Russian-manufactured equivalent of the Palfinger PRH-AP A-type Launch and Recovery System fully matches the original unit in terms of installation dimensions and interfaces, while providing a significantly higher recovery speed of the craft from the water — 48 m/min compared to 18 m/min for the original PRH-AP model.
The A-type Launch and Recovery System (LARS) is approved for operation under the following conditions:
Throughout the entire service life, the A-type LARS shall be maintained in proper technical condition and in a state of full operational readiness in accordance with the recommendations specified in the Operation and Maintenance Manual developed by Izhora Hydrosystems LLC. When not in use, the A-type LARS shall remain in the stowed position.
When the LARS is in its initial stowed position, the following conditions shall be met:

Before operating the A-type Launch and Recovery System, all assemblies shall be visually inspected to confirm serviceability and to ensure that no foreign objects are present within the working area of moving parts that could obstruct operation. It shall also be verified that LARS operation will not create hazardous conditions or pose a risk to operating personnel. Following the external inspection, a full operational cycle of the LARS shall be performed. In addition, correct operation of the EMERGENCY STOP function and LARS operability in the absence of electrical power shall be verified.
During operational testing of the A-type LARS, the following parameters shall be monitored:

When using the A-type Launch and Recovery System (LARS) to launch a watercraft from the stowed position, the following steps shall be performed:
Recovery of the watercraft from the water and positioning on the A-type Launch and Recovery System shall be carried out as follows:
During launching, recovery, and securing of the watercraft in the stowed position, the requirements of the Operation and Maintenance Manuals of all equipment involved shall be strictly observed.

In the event of a malfunction, the system can be operated via manual overrides located directly on the hydraulic control valves of the hydraulic power unit (HPU). Operation of the A-type Launch and Recovery System in the absence of electrical power is performed using the manual pump installed on the Hydraulic Power Unit. In emergency situations, to stop the HPU, interlock LARS operation, and activate the winch brake, one of the EMERGENCY STOP push buttons located on the control cabinet shall be pressed.
Upon completion of operations, the A-type Launch and Recovery System shall be returned to the stowed position. A visual inspection shall then be carried out to verify the absence of mechanical damage, leaks, or seepage of hydraulic fluid.

The main frame of the A-type Launch and Recovery System (LARS) is a welded steel structure with flanges, serving as the primary load-bearing support for all mechanisms, including the winch. Together with these mechanisms, the frame rotates about a horizontal axis within the bearing arrangement of the subframe. The subframe is intended for mounting the mechanisms and securing the LARS to the vessel’s deck.
The welded boom assembly, designed to outboard the watercraft over the ship’s side, is bolted to the main frame via a flange connection. The boom is equipped with:

Two hydraulic cylinders, each fitted with integrated regulating valve blocks, are provided for outboarding the boom together with the watercraft and for raising it back into the stowed position.

The keel block (cradle) with its supporting elements is mounted to the subframe via a bearing unit and is intended for supporting the watercraft in the stowed position. Together with the tie rods (stays), it limits the maximum boom outboarding angle. The tie rods are turnbuckles with threaded eye ends.
The damper is a single-acting hydraulic cylinder, normally maintained with the rod extended, designed to absorb shock loads acting on the wire rope suspension and the structural elements of the LARS.
The winch is used for launching and recovering the duty/rescue boat and consists of:

Control of the winch hydraulic drive during hoisting is performed from the local control station. During gravity lowering, control is carried out either locally from the deck or remotely from the watercraft. The gravity lowering speed is regulated by the winch brake.
The handwheel for manual winch operation is a removable welded assembly. In the stowed position, it is stored on a bracket mounted on the hydraulic power unit. The bracket is equipped with a position sensor that interlocks the hydraulic drive, preventing activation during manual operation of the winch.
The A-type Launch and Recovery System includes a hydraulic piping installation kit for connecting the LARS hydraulic actuators to the hydraulic power unit, as well as a control wire rope installation kit for remote control of boom outboarding and watercraft lowering directly from the duty boat.
The hydraulic power unit (HPU), designed as a standalone assembly with an electric drive, serves as the source of hydraulic power for the LARS actuators. The HPU incorporates hydropneumatic accumulators, ensuring operation of the LARS in the event of electrical power loss.
An access ladder is provided for embarkation of crew or passengers into the watercraft.
Reliable operation of the A-type Launch and Recovery System (LARS), including all required stops, starts, and switching operations, is ensured across all operating modes specified in the Operation and Maintenance Manual.
System reliability is highly dependent on the quality of the hydraulic fluid, including the presence of mechanical contaminants and water. Trouble-free operation of the LARS is only possible with strict compliance with hydraulic system cleanliness requirements. Only with continuous monitoring of hydraulic fluid quality and strict adherence to the procedures specified in the Operation and Maintenance Manual does the manufacturer, Izhora Hydrosystems LLC, guarantee normal operation of the LARS throughout its entire service life, provided that operating personnel comply with all requirements of the manual.

During operation of the A-type Launch and Recovery System, the following hazards may be present:
During operation, personnel shall exercise caution and maintain continuous visual monitoring of LARS operation, including the position of moving parts and the routing and spooling of the wire rope.
To ensure safe operation of the LARS, the following requirements shall be observed:
In the event of a failure or detection of a malfunction, immediately stop operation, identify the cause, and eliminate the failure or malfunction. Operation of defective equipment is strictly prohibited.
All third-party components used in the manufacture of the A-type Launch and Recovery System (LARS) that are subject to the requirements of the Russian Maritime Register of Shipping (RMRS) are supplied with the appropriate certificates or approvals. The scope of supply includes a complete set of accompanying documentation, including the Operation and Maintenance Manual and the Product Passport.
The LARS is transported to the installation site in packaged condition using any mode of transport that ensures compliance with Storage Condition “8” in accordance with GOST 15150-69. For ease of transportation, delivery on board, and storage, the equipment may be supplied disassembled into major assemblies.
At the manufacturing facility of Izhora Hydrosystems LLC, the LARS undergoes preservation treatment in accordance with GOST 9.014-78 as a Group V product, protection variant V3-1, prior to delivery to the vessel or placement into storage. Preservation is carried out to protect the equipment and the Spare Parts and Tools (SPT) set against corrosion during:
Preserved LARS equipment may be stored for up to one year under severe conditions, including outdoor storage with protective covers applied. In such cases, the condition of the preservation shall be inspected at least once every six months, without dismantling the equipment or its assemblies. When stored in a dry warehouse, the allowable storage period is extended to two years.
The manufacturer of the A-type Launch and Recovery System, Izhora Hydrosystems LLC, has developed a comprehensive set of technical documentation to ensure safe and efficient operation of the equipment. The Operation and Maintenance Manual contains all necessary information on design, operating principles, technical characteristics, and measures to ensure operational safety and accident-free service.
Provided that all requirements for maintenance, routine repair, and operation are strictly observed, Izhora Hydrosystems LLC guarantees operation of the A-type Launch and Recovery System up to major overhaul for a period of 10,000 operating hours or 13 years, whichever occurs first.
For consultation or to place an order for the A-type Launch and Recovery System, please contact our sales team:
Phone: +7 (812) 339-61-68
E-mail: contact@i-hydro.ru
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Personal Data Processing Policy
1. General provisions
This Personal data processing Policy is compiled in accordance with the requirements of Federal Law No. 152-FZ dated 27.07.2006 «On Personal Data» (hereinafter referred to as the Personal Data Law) and defines the procedure for processing personal data and measures to ensure the security of personal data taken by Izhora Hydrosystems Co. Ltd (hereinafter referred to as the Operator).
1.1. The Operator sets as its most important goal and condition for the implementation of its activities the observance of the rights and freedoms of man and citizen in the processing of his personal data, including the protection of the rights to privacy, personal and family secrets.
1.2. This Operator’s policy regarding the processing of personal data (hereinafter referred to as the Policy) applies to all information that the Operator can receive about website visitors https://i-hydro.ru .
2. Basic concepts used in the Policy
2.1. Automated processing of personal data — processing of personal data using computer technology.
2.2. Blocking of personal data — temporary termination of processing of personal data (except in cases where processing is necessary to clarify personal data).
2.3. Website — a set of graphic and informational materials, as well as computer programs and databases that ensure their availability on the Internet at a network address https://i-hydro.ru .
2.4. Personal data information system — a set of personal data contained in databases and information technologies and technical means that ensure their processing.
2.5. Depersonalization of personal data — actions as a result of which it is impossible to determine, without the use of additional information, the identity of personal data to a specific User or other subject of personal data.
2.6. Personal data processing — any action (operation) or set of actions (operations) performed with or without the use of automation tools with personal data, including collection, recording, systematization, accumulation, storage, clarification (updating, modification), extraction, use, transfer (distribution, provision, access), depersonalization, blocking, deletion, destruction of personal data.
2.7. Operator — a state body, municipal body, legal entity or individual, independently or jointly with other persons organizing and /or processing personal data, as well as determining the purposes of processing personal data, the composition of personal data to be processed, actions (operations) performed with personal data.
2.8. Personal data — any information related directly or indirectly to a specific or identifiable User of the Website https://i-hydro.ru .
2.9. Personal data authorized by the subject of personal data for distribution — personal data to which an unlimited number of persons have access by the subject of personal data by giving consent to the processing of personal data authorized by the subject of personal data for distribution in accordance with the procedure provided for by the Law on Personal Data (hereinafter — personal data authorized for distribution).
2.10. User — any visitor to the website https://i-hydro.ru .
2.11. Provision of personal data — actions aimed at disclosure of personal data to a certain person or a certain circle of persons.
2.12. Dissemination of personal data — any actions aimed at disclosure of personal data to an indefinite circle of persons (transfer of personal data) or familiarization with personal data of an unlimited circle of persons, including the publication of personal data in the media, placement in information and telecommunications networks or providing access to personal data in any other way.
2.13. Cross—border transfer of personal data is the transfer of personal data to the territory of a foreign state to the authority of a foreign state, a foreign individual or a foreign legal entity.
2.14. Destruction of personal data — any actions as a result of which personal data is permanently destroyed with the impossibility of further restoration of the content of personal data in the personal data information system and/or the material carriers of personal data are destroyed.
3. Basic rights and obligations of the Operator
3.1. The Operator has the right to:
— receive reliable information and/or documents containing personal data from the subject of personal data;
— if the personal data subject withdraws consent to the processing of personal data, as well as sending a request to terminate the processing of personal data, the Operator has the right to continue processing personal data without the consent of the personal data subject if there are grounds specified in the Law on Personal Data;
— independently determine the composition and list of measures necessary and sufficient to ensure the fulfillment of obligations provided for by the Law on Personal Data and regulatory legal acts adopted in accordance with it, unless otherwise provided by the Law on Personal Data or other federal laws.
3.2. The Operator is obliged to:
— to provide the subject of personal data, at his request, with information concerning the processing of his personal data;
— organize the processing of personal data in accordance with the procedure established by the current legislation of the Russian Federation;
— respond to requests and requests from personal data subjects and their legal representatives in accordance with the requirements of the Personal Data Law;
— to inform the authorized body for the protection of the rights of personal data subjects at the request of this body of the necessary information within 10 days from the date of receipt of such a request;
— publish or otherwise provide unrestricted access to this Policy regarding the processing of personal data;
— take legal, organizational and technical measures to protect personal data from unauthorized or accidental access to them, destruction, modification, blocking, copying, provision, dissemination of personal data, as well as from other illegal actions with respect to personal data;
— stop the transfer (distribution, provision, access) of personal data, stop processing and destroy personal data in the manner and cases provided for by the Law on Personal Data;
— perform other duties provided for by the Law on Personal Data.
4. Basic rights and obligations of personal data subjects
4.1. Personal data subjects have the right to:
— receive information concerning the processing of his personal data, except in cases provided for by federal laws. The information is provided to the personal data subject by the Operator in an accessible form, and it should not contain personal data related to other personal data subjects, except in cases where there are legitimate grounds for disclosure of such personal data. The list of information and the procedure for obtaining it is established by the Law on Personal Data;
— require the operator to clarify his personal data, block or destroy them if the personal data are incomplete, outdated, inaccurate, illegally obtained or are not necessary for the stated purpose of processing, as well as take measures provided by law to protect their rights;
— to put forward a condition of prior consent when processing personal data in order to promote goods, works and services on the market;
— to revoke consent to the processing of personal data, as well as to send a request to terminate the processing of personal data;
— appeal to the authorized body for the protection of the rights of personal data subjects or in court against illegal actions or inaction of the Operator when processing his personal data;
— to exercise other rights provided for by the legislation of the Russian Federation.
4.2. Personal data subjects are obliged to:
— provide the Operator with reliable data about themselves;
— inform the Operator about the clarification (update, change) of their personal data.
4.3. Persons who have provided the Operator with false information about themselves or information about another personal data subject without the latter’s consent are liable in accordance with the legislation of the Russian Federation.
5. Principles of personal data processing
5.1. The processing of personal data is carried out on a legal and fair basis.
5.2. The processing of personal data is limited to the achievement of specific, predetermined and legitimate goals. Processing of personal data incompatible with the purposes of personal data collection is not allowed.
5.3. It is not allowed to combine databases containing personal data, the processing of which is carried out for purposes incompatible with each other.
5.4. Only personal data that meet the purposes of their processing are subject to processing.
5.5. The content and volume of the processed personal data correspond to the stated purposes of processing. Redundancy of the processed personal data in relation to the stated purposes of their processing is not allowed.
5.6. When processing personal data, the accuracy of personal data, their sufficiency, and, if necessary, relevance to the purposes of personal data processing is ensured. The Operator takes the necessary measures and/or ensures that they are taken to delete or clarify incomplete or inaccurate data.
5.7. The storage of personal data is carried out in a form that allows determining the subject of personal data, no longer than the purposes of personal data processing require, unless the storage period of personal data is established by federal law, an agreement to which the subject of personal data is a party, beneficiary or guarantor. The processed personal data is destroyed or depersonalized upon achievement of the processing goals or in case of loss of the need to achieve these goals, unless otherwise provided by federal law.
| Purpose of processing | Informing the User by means of voice communication and e-mail |
|---|---|
| Personal data |
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| Legal grounds |
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| Types of personal data processing |
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7. Terms of personal data processing
7.1. The processing of personal data is carried out with the consent of the personal data subject to the processing of his personal data.
7.2. The processing of personal data is necessary to achieve the goals stipulated by an international agreement of the Russian Federation or a law, to carry out the functions, powers and duties assigned to the operator by the legislation of the Russian Federation.
7.3. The processing of personal data is necessary for the administration of justice, the execution of a judicial act, an act of another body or official subject to execution in accordance with the legislation of the Russian Federation on enforcement proceedings.
7.4. The processing of personal data is necessary for the execution of a contract to which the personal data subject is a party or beneficiary or guarantor, as well as for the conclusion of a contract on the initiative of the personal data subject or a contract under which the personal data subject will be a beneficiary or guarantor.
7.5. The processing of personal data is necessary to exercise the rights and legitimate interests of the operator or third parties or to achieve socially significant goals, provided that the rights and freedoms of the personal data subject are not violated.
7.6. Personal data is processed, access to which is granted to an unlimited number of persons by the subject of personal data or at his request (hereinafter referred to as publicly available personal data).
7.7. Personal data subject to publication or mandatory disclosure in accordance with federal law is processed.8. Procedure for the collection, storage, transfer and other types of personal data processing
The security of personal data processed by the Operator is ensured through the implementation of legal, organizational and technical measures necessary to fully comply with the requirements of current legislation in the field of personal data protection.
8. Procedure for the collection, storage, transfer and other types of personal data processing
The security of personal data processed by the Operator is ensured through the implementation of legal, organizational and technical measures necessary to fully comply with the requirements of current legislation in the field of personal data protection.
8.1. The Operator ensures the safety of personal data and takes all possible measures to exclude access to the personal data of unauthorized persons.
8.2. The User’s personal data will never, under any circumstances, be transferred to third parties, except in cases related to the implementation of current legislation or if the subject of personal data has given consent to the Operator to transfer data to a third party to fulfill obligations under a civil contract.
8.3. In case of inaccuracies in personal data, the User can update them independently by sending a notification to the Operator to the Operator’s email address
contact@i-hydro.ru
8.4. The period of processing of personal data is determined by the achievement of the purposes for which personal data was collected, unless another period is provided for by the contract or current legislation..
The User can withdraw his consent to the processing of personal data at any time by sending a notification to the Operator via e-mail to the Operator’s e-mail address contact@i-hydro.ru marked «Withdrawal of consent to the processing of personal data».
8.5. All information collected by third-party services, including payment systems, means of communication and other service providers, is stored and processed by these persons (Operators) in accordance with their User Agreement and Privacy Policy. The subject of personal data and/or with the specified documents. The Operator is not responsible for the actions of third parties, including the service providers specified in this paragraph.
8.6. The prohibitions established by the subject of personal data on the transfer (except for granting access), as well as on the processing or processing conditions (except for obtaining access) of personal data permitted for distribution, do not apply in cases of processing of personal data in the state, public and other public interests defined by the legislation of the Russian Federation.
8.7. When processing personal data, the Operator ensures the confidentiality of personal data.
8.8. The Operator stores personal data in a form that allows determining the subject of personal data, no longer than the purposes of personal data processing require, unless the period of personal data storage is established by federal law, an agreement to which the subject of personal data is a party, beneficiary or guarantor.
8.9. The condition for the termination of personal data processing may be the achievement of the purposes of personal data processing, the expiration of the consent of the personal data subject, the withdrawal of consent by the personal data subject or the requirement to terminate the processing of personal data, as well as the identification of unlawful processing of personal data.
9. List of actions performed by the Operator with the received personal data
9.1. The Operator collects, records, systematizes, accumulates, stores, clarifies (updates, changes), extracts, uses, transfers (distribution, provision, access), depersonalizes, blocks, deletes and destroys personal data.
9.2. The Operator performs automated processing of personal data with or without receiving and/or transmitting the received information via information and telecommunication networks.
10. Cross-border transfer of personal data
10.1. Prior to the start of cross-border transfer of personal data, the Operator is obliged to notify the authorized body for the protection of the rights of personal data subjects of its intention to carry out cross-border transfer of personal data (such notification is sent separately from the notification of the intention to process personal data).
10.2. Before submitting the above notification, the Operator is obliged to receive relevant information from the authorities of a foreign state, foreign individuals, foreign legal entities to whom the cross-border transfer of personal data is planned.
11. Confidentiality of personal data
The operator and other persons who have gained access to personal data are obliged not to disclose to third parties and not to distribute personal data without the consent of the subject of personal data, unless otherwise provided by federal law.
12. Final provisions
12.1. The User can receive any clarifications on issues of interest concerning the processing of his personal data by contacting the Operator via e-mail
contact@i-hydro.ru
12.2. This document will reflect any changes to the personal data processing policy by the Operator. The policy is valid indefinitely until it is replaced by a new version.
12.3. The current version of the Policy is freely available on the Internet at https://i-hydro.ru .