This standard applies to the selection, installation and inspection of slewing cranes installed on the foundation of offshore oil facilities. SY/T 4093-1995 Technical Specification for the Selection and Installation of Cranes on Offshore Oil FacilitiesSY/T4093-1995 Standard download decompression password: www.bzxz.net

Petroleum and Natural Gas Industry Standard of the People's Republic of China Technical specification of choice and installationfor cranes on petroieum facilities in beach-shallow seaSY/T409395Editorial Department: China Petroleum and Natural Gas CorporationInfrastructure Engineering BureauApproving Department: China National Petroleum CorporationPetroleum Industry PressBeijing, 19952TermsSelection of cranesSelection principlesTechnical requirements for selected cranes·Basic purchasing informationInstallation of cranesGeneral provisionsBasic requirements for installationInstallation inspection of cranesGeneral provisionsInstallation inspectionAppendix AAppendix BBasic purchasing information for cranes Shan Zhongzhong. Fuooxin
Explanation of terms used in this specification
Explanation of appendices
Explanation of technical specifications for the selection and installation of cranes on offshore oil facilities
China National Petroleum Corporation document
(95) CNPC Technical Supervision No. 731
Notice on the approval of the relevant authorities to issue thirty-six oil and gas industry standards including the "Standard for Investigation Methods for Corrosion and Protection of Steel Pipelines and Storage Tanks"
To all relevant units:
Twenty-six oil and gas industry standards (drafts) including the "Standard for Investigation Methods for Corrosion and Protection of Steel Pipelines and Storage Tanks" have been reviewed and approved: they are now approved as oil and gas industry standards and are published. The numbers of each standard are as follows: 1
SY/T 008795
SY/ T 0545--1995
SY/ T 4013-95
SY/T 4041--95
SYT 4084--9$
SY/T 4085-95
Standard for corrosion and protection of steel pipelines and storage tanks
Determination of thermal characteristic parameters of crude oil beam wax
Scanning calorimetry
Technical standard for polyethylene anticorrosion layer of buried steel pipeline (replaces SYJ4013-87)
Installation and acceptance specification for special wet steam generator for oil field (replaces SYI4041-89)
Technical specification for environmental conditions and loads in Weihai
Technical specification for oil and gas gathering and transportation in Tanhai oilfield
SY/ T 408695
SYT 408795
SY/ T 4088- 95
SY/T 4089-95
SY / T 4090- 95
SY 7 T 4091:-95
SY/T 4092-95
SY T 409395
SY/T 4094-95
SY /T 4095-95
SYT 4096-95
SY/T 4097-95
SY /T 4098--95
SY/ T 4099--95
SY/ T 4100-95
SY/T 4101-95
SY/T 4102 -95
SY / T 41031995
SY 410495
SY/ T 0088- 95
Technical specification for design and construction of pipeline network on beach structures
Technical specification for ventilation and air conditioning of beach petroleum engineering Technical specification for water supply and drainage of beach petroleum engineering Technical specification for electricity and steam of beach petroleum engineering
Technical specification for power generation facilities of beach petroleum engineering Technical specification for corrosion protection of beach petroleum engineering
Technical specification for thermal insulation of beach petroleum engineering
Technical specification for selection and installation of cranes on beach petroleum facilities
Technical specification for design and construction of shallow-water steel fixed platform structure
Technical specification for design and construction of shallow-water steel mobile platform structure
Tanhai oil pressure wellhead protection device Technical specifications Technical specifications for the design and construction of sloping sandstone artificial island structures in coastal areas
Technical specifications for the design and construction of steel-concrete artificial island structures with ring walls in coastal areas
Technical specifications for the design and construction of coastal seawalls
Technical specifications for the measurement of coastal engineering
Technical specifications for the investigation of coastal rock projects
Specifications for the inspection and installation of valves
Welding and acceptance of steel pipelines
Quality inspection and assessment standards for petroleum construction projects Pipeline crossing and spanning projects
Technical standards for cathodic protection of the outer wall of the bottom of steel storage tanks
The above standards shall come into force on June 1, 1996. China National Petroleum Corporation
December 18, 1995
1.0.1 This specification is formulated to select cranes suitable for the coastal environment and oil operation conditions and to standardize the installation and inspection of cranes. 1.02 This specification applies to the selection, installation and inspection of slewing cranes (including full-slewing cranes and non-full-slewing cranes) installed on the foundation of coastal oil facilities. 1.0.3 Reference standards
GB/T3811-83 Crane design specification
GB 8918-88 High-quality steel wire rope
JB·4730-94 Non-destructive testing of pressure vessels
SY/T4094-95 Technical specification for design and construction of shallow-water steel fixed platform structures
SY T 4095-95
SY / T 4097-95
Technical specification
SY/T 409895
Design and construction technical specifications
Shallow sea steel mobile platform structure design and construction technology Design and construction of beach slope type sandstone artificial island structure Design and construction of beach wall type steel formwork-concrete artificial island structure SY 5747.-1995
Safety rules for Weihai oil sled construction engineering
1.0.4In addition to complying with this specification, the installation and inspection of cranes on beach oil facilities shall also comply with the provisions of the relevant current national standards (specifications). 2 Terms
2.0.1 Slewing crane refers to a crane with a slewing platform that can carry the hoisted load and rotate around the vertical rotation axis relative to the base.
2.0.2 Full-circle slewing crane refers to a slewing crane with a slewing platform that can rotate relative to the base within a range greater than 360°.
2.0.3Limited slewin crane refers to a slewing crane whose slewing platform can only rotate relative to the base within an angle range of less than 360°.
2.0.4Crane classification groupCrane working characteristics divided according to the crane utilization level (the total number of working cycles of the crane during the entire design life) and load status. 2.0.5Rated lifting capacityLoad lifting capacity refers to the total weight or material that the crane is allowed to lift, together with the mass of the divisible lifting equipment (or accessories).
2.0.6 Normal working condition refers to the working condition that meets the following conditions:
2.0.6.1 When the crane is working, the inclination angle of the oil facility is less than 5° and the pitch is less than 2″;
2.0.6.2 The operation is in a sheltered sea area;
2.0.6.3 The wind speed does not exceed 20m/s when the crane is working;
2.0.6.4 The movement of the load is not restricted by external forces. Special working conditions Condition 2.0.7 means that the crane operation condition exceeds the standard operation condition, including: 2.0.7.1 When the crane is working, the oil facility where the crane is installed is horizontal and (or) 3. Selection of cranes 3.1 Selection principles 3.1.1 The working level of the crane should match the actual operating condition of the crane. The classification of the working level of the crane should comply with the relevant provisions of the "Crane Design Code". 3.1.2 The working interface of the crane should be able to meet the needs. 3.1.3 The rated lifting capacity of the crane should match the mass of the equipment or module to be hoisted.
3.1.4 Cranes on artificial islands and other cranes engaged in lifting operations of oil facilities themselves can be selected according to standard operating conditions. 3.1.5 Cranes engaged in lifting operations outside oil facilities: should be selected according to special operating conditions.
3.1.6 The selected cranes should be easy to disassemble, transport and assemble. 3.1.7 The selected cranes should be hydraulically driven, and gasoline engine-driven cranes should not be used.
If the crane is in a dangerous area: the electromechanical equipment of the selected crane should meet the relevant provisions of the "Safety Rules for Beach Oil Construction Projects". 3.2 Technical requirements for selected cranes
3.2.1 Wire rope
The wire rope should comply with the provisions of the "High-quality Wire Rope". 3.2.1.1
The auxiliary lifting mechanism should use a two-way galvanized wire rope; the variable speed mechanism should use a one-way galvanized wire rope.
3.2.1.3 The crane should use a galvanized wire rope. 3.2.2 Safety devices
3.2.2.1 All motors driving the crane should be equipped with short-circuit protection, undervoltage protection, overload protection and zero position protection. The hydraulic drive system should be equipped with a relief valve. 3.2.5 Pulley
3.2.5.1 The nominal diameter of the luffing, hoisting and hook pulleys should not be less than 18 times the nominal diameter of the wire rope used
3.2.5.2 All pulley bearings except those with permanent lubrication should be equipped with lubrication devices.
3.2.6 Hook
The hook must be equipped with a safety device to prevent accidental unhooking of the heavy goods. 3.2.7 Anti-corrosion
All parts of the crane should be moisture-proof, salt spray-proof, and mildew-proof. 32.8 Performance requirements of the structure
3.2.8.1 The lifting mechanism should have the following working performance (1) After the weight stops in the air, the weight should not slide down instantly when it is repeatedly lifted slowly;
(2) The static brake should be able to brake 1.5 times the rated lifting torque; (3) The dynamic brake should be able to steadily brake 110% of the rated load falling at the maximum speed;
(4) The minimum lifting speed of the crane load should be adapted to the sea conditions in the sea area.
3.2.8.2 The luffing mechanism should have the following working performance (1) The luffing mechanism should be able to support the boom within the designed minimum and maximum boom angle range and withstand 110% Design load:
(2) The luffing mechanism should have the performance to prevent the boom from falling out of control. 3.2.8.3 The retracting boom mechanism should have the following working performance (1) The telescopic boom mechanism should have the performance to prevent the mechanism parts from moving out of control (2) The power retraction function should be able to control and support 110% of the design load within the designed minimum and maximum boom angle range.
3.2.8.4 The slewing mechanism should have the following working performance (1) The slewing mechanism should be able to start and stop smoothly with controllable acceleration and deceleration:
(2) The slewing mechanism should be able to perform bidirectional braking: 6:
3.3 The most basic purchasing information
should be provided to the crane manufacturer when selecting a crane! The minimum crane characteristic parameters and operating condition parameters should comply with the specifications in Appendix A. 4. Installation of cranes
4.1 General provisions
4.1.1 The installation of cranes shall be carried out in accordance with the installation instructions provided by the crane manufacturer
4.1.2 The crane installation construction unit shall be approved by the certification inspection agency. 4.2 Basic requirements for installation
4.2.1 Requirements for preparatory work before installation
4.2.1.1 The factory technical data of the crane shall be complete. The factory technical data of the crane shall include: product certificate: product instruction manual: installation instruction manual: factory certificate of all purchased parts on the crane and related information; random spare parts, random special tools list and drawings of wearing parts.
4.2.1.2 The construction unit shall count and inspect the appearance of the crane at the construction site.
4.2. 1.3 The anti-corrosion coating on the upper flange of the base and the corresponding connection surface of the slewing platform should be cleaned.
4.2.1.4 The crane foundation should be effectively connected to the main structure of the oil facility. The crane foundation should be inspected and accepted according to the design drawings and the following standards (1) The crane foundation on the fixed platform should comply with the relevant provisions of the "Technical Specifications for the Design and Construction of Shallow Sea Steel Fixed Platform Structures"; (2) The crane foundation on the mobile platform should comply with the relevant provisions of the "Technical Specifications for the Design and Construction of Shallow Sea Steel Mobile Platform Structures". (3) The crane foundation on the artificial island should comply with the relevant provisions of the "Technical Specifications for the Design and Construction of Shallow Sea Steel Mobile Platform Structures" and the "Technical Specifications for the Design and Construction of Shallow Sea Slope Sandstone Artificial Island Structures". 4.2.2 Installation of winch
The tolerance of the installation surface connected to the winch base shall comply with the limits specified by the winch manufacturer. 4.2.2.2 Under the action of the lifting load, the deformation of the installed winch assembly should not exceed the limits specified by the manufacturer.
4.2.3 Installation of slewing mechanism
The installation accuracy of each component of the slewing bearing ring shall comply with the manufacturer's regulations. 4.2.4 Installation of base
4.2.4.1 In addition to the appearance inspection, the welds between the base and the crane foundation shall also be subjected to 100% magnetic particle inspection and 100% radiographic or ultrasonic inspection. The weld wave shall be uniform, the weld shape and size shall meet the design requirements, and there shall be no cracks, slag inclusions, unfused, pores, nodules and arc pits on the surface. The internal quality of the weld shall meet the quality requirements of radiographic inspection level II or ultrasonic inspection level [in "Nondestructive Testing of Pressure Instruments". :4242After installation, the locking inclination of the upper surface of the base shall not be greater than ±0.54.2.5 Installation of boom
The boom shall be connected as a whole before being put into place, and then the integrated boom shall be hoisted into place. 4.2.5.1

For the boom assembled in sections, the short boom should be close to the boom foot except for the basic sections at both ends.
The installation of the wire rope
and the steel wire of the luffing mechanism should be made of whole cotton. 4.2.6.2
The installation procedure of the rope end accessories should be in accordance with the regulations of the crane manufacturer. The bolts provided by the crane manufacturer should be used for the installation bolts. The technical requirements for the bolts used to connect the crane foundation and the oil facilities where the crane is installed should comply with the regulations of the crane manufacturer.
4.2.7.2The tightening torque value of each bolt should comply with the regulations of the installation instructions.3 The retractable boom mechanism shall have the following working performance (1) The telescopic boom mechanism shall have the performance to prevent the uncontrolled movement of the mechanism parts (2) The power retraction function shall be able to control and support 110% of the design load within the designed minimum and maximum boom angle range
3.2.8.4 The slewing mechanism shall have the following working performance (1) The slewing mechanism shall be able to start and stop smoothly with controllable acceleration and deceleration:
(2) The slewing mechanism shall be able to perform two-way braking: 6:
3.3 The most basic purchasing information
When selecting a crane, the minimum crane characteristic parameters and operating condition parameters should be provided to the crane manufacturer! The minimum crane characteristic parameters and operating condition parameters should comply with the provisions of Appendix A. 4 Installation of the crane
4.1 General provisions
4.1.1 The installation of the crane shall be carried out in accordance with the installation instructions provided by the crane manufacturer
4.1.2 The crane installation construction unit shall be approved by the certification inspection agency. 4.2 Basic requirements for installation
4.2.1 Requirements for preparatory work before installation
4.2.1.1 The factory technical data of the crane should be complete. The factory technical data of the crane should include: product certificate: product instruction manual: installation instruction manual: factory certificate and relevant data of all purchased parts on the crane; list of random spare parts, random special tools and drawings of wearing parts.
4.2.1.2 The construction unit should count and inspect the appearance of the crane at the construction site.
4.2.1.3 The anti-corrosion coating on the upper flange of the base and the corresponding connection surface of the turntable should be cleaned.
4.2.1.4 The crane foundation should be effectively connected to the main structure of the oil facility. The crane foundation should be inspected and accepted according to the design drawings and the following standards (1) The crane foundation on the fixed platform should comply with the relevant provisions of the "Technical Specifications for the Design and Construction of Shallow Sea Steel Fixed Platform Structures"; (2) The crane foundation on the mobile platform should comply with the relevant provisions of the "Technical Specifications for the Design and Construction of Shallow Sea Steel Mobile Platform Structures". (3) The crane foundation on the artificial island should comply with the relevant provisions of the "Technical Specifications for the Design and Construction of Shallow Sea Steel Formwork-Concrete Artificial Island Structures" and the "Technical Specifications for the Design and Construction of Shallow Sea Slope Sandstone Artificial Island Structures". 4.2.2 Installation of winch
The tolerance of the installation surface connected to the winch base shall comply with the limits specified by the winch manufacturer. 4.2.2.2 Under the action of the lifting load, the deformation of the installed winch assembly should not exceed the limits specified by the manufacturer.
4.2.3 Installation of slewing mechanism
The installation accuracy of each component of the slewing bearing ring shall comply with the manufacturer's regulations. 4.2.4 Installation of base
4.2.4.1 In addition to the appearance inspection, the welds between the base and the crane foundation shall also be subjected to 100% magnetic particle inspection and 100% radiographic or ultrasonic inspection. The weld wave shall be uniform, the weld shape and size shall meet the design requirements, and there shall be no cracks, slag inclusions, unfused, pores, nodules and arc pits on the surface. The internal quality of the weld shall meet the quality requirements of radiographic inspection level II or ultrasonic inspection level [in "Nondestructive Testing of Pressure Instruments". :4242After installation, the locking inclination of the upper surface of the base shall not be greater than ±0.54.2.5 Installation of boom
The boom shall be connected as a whole before being put into place, and then the integrated boom shall be hoisted into place. 4.2.5.1

For the boom assembled in sections, the short boom should be close to the boom foot except for the basic sections at both ends.
The installation of the wire rope
and the steel wire of the luffing mechanism should be made of whole cotton. 4.2.6.2
The installation procedure of the rope end accessories should be in accordance with the regulations of the crane manufacturer. The bolts provided by the crane manufacturer should be used for the installation bolts. The technical requirements for the bolts used to connect the crane foundation and the oil facilities where the crane is installed should comply with the regulations of the crane manufacturer.
4.2.7.2The tightening torque value of each bolt should comply with the regulations of the installation instructions.3 The retractable boom mechanism shall have the following working performance (1) The telescopic boom mechanism shall have the performance to prevent the uncontrolled movement of the mechanism parts (2) The power retraction function shall be able to control and support 110% of the design load within the designed minimum and maximum boom angle range
3.2.8.4 The slewing mechanism shall have the following working performance (1) The slewing mechanism shall be able to start and stop smoothly with controllable acceleration and deceleration:
(2) The slewing mechanism shall be able to perform two-way braking: 6:
3.3 The most basic purchasing information
When selecting a crane, the minimum crane characteristic parameters and operating condition parameters should be provided to the crane manufacturer! The minimum crane characteristic parameters and operating condition parameters should comply with the provisions of Appendix A. 4 Installation of the crane
4.1 General provisions bzxz.net
4.1.1 The installation of the crane shall be carried out in accordance with the installation instructions provided by the crane manufacturer
4.1.2 The crane installation construction unit shall be approved by the certification inspection agency. 4.2 Basic requirements for installation
4.2.1 Requirements for preparatory work before installation
4.2.1.1 The factory technical data of the crane should be complete. The factory technical data of the crane should include: product certificate: product instruction manual: installation instruction manual: factory certificate and relevant data of all purchased parts on the crane; list of random spare parts, random special tools and drawings of wearing parts.
4.2.1.2 The construction unit should count and inspect the appearance of the crane at the construction site.
4.2.1.3 The anti-corrosion coating on the upper flange of the base and the corresponding connection surface of the turntable should be cleaned.
4.2.1.4 The crane foundation should be effectively connected to the main structure of the oil facility. The crane foundation should be inspected and accepted according to the design drawings and the following standards (1) The crane foundation on the fixed platform should comply with the relevant provisions of the "Technical Specifications for the Design and Construction of Shallow Sea Steel Fixed Platform Structures"; (2) The crane foundation on the mobile platform should comply with the relevant provisions of the "Technical Specifications for the Design and Construction of Shallow Sea Steel Mobile Platform Structures". (3) The crane foundation on the artificial island should comply with the relevant provisions of the "Technical Specifications for the Design and Construction of Shallow Sea Steel Formwork-Concrete Artificial Island Structures" and the "Technical Specifications for the Design and Construction of Shallow Sea Slope Sandstone Artificial Island Structures". 4.2.2 Installation of winch
The tolerance of the installation surface connected to the winch base shall comply with the limits specified by the winch manufacturer. 4.2.2.2 Under the action of the lifting load, the deformation of the installed winch assembly should not exceed the limits specified by the manufacturer.
4.2.3 Installation of slewing mechanism
The installation accuracy of each component of the slewing bearing ring shall comply with the manufacturer's regulations. 4.2.4 Installation of base
4.2.4.1 In addition to the appearance inspection, the welds between the base and the crane foundation shall also be subjected to 100% magnetic particle inspection and 100% radiographic or ultrasonic inspection. The weld wave shall be uniform, the weld shape and size shall meet the design requirements, and there shall be no cracks, slag inclusions, unfused, pores, nodules and arc pits on the surface. The internal quality of the weld shall meet the quality requirements of radiographic inspection level II or ultrasonic inspection level [in "Nondestructive Testing of Pressure Instruments". :4242After installation, the locking inclination of the upper surface of the base shall not be greater than ±0.54.2.5 Installation of boom
The boom shall be connected as a whole before being put into place, and then the integrated boom shall be hoisted into place. 4.2.5.1

For the boom assembled in sections, the short boom should be close to the boom foot except for the basic sections at both ends.
The installation of the wire rope
and the steel wire of the luffing mechanism should be made of whole cotton. 4.2.6.2
The installation procedure of the rope end accessories should be in accordance with the regulations of the crane manufacturer. The bolts provided by the crane manufacturer should be used for the installation bolts. The technical requirements for the bolts used to connect the crane foundation and the oil facilities where the crane is installed should comply with the regulations of the crane manufacturer.
4.2.7.2The tightening torque value of each bolt should comply with the regulations of the installation instructions.
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