Some standard content:
SY/T5552-92, Petroleum and Natural Gas Industry Standard of the People's Republic of China
Anchor Truck
Published on February 22, 1993
Ministry of Energy of the People's Republic of China
Implementation on August 1, 1993
1 Subject Content and Applicable Scope
Petroleum and Natural Gas Industry Standard Anchor Truck of the People's Republic of China
SY/T5552--92
This standard specifies the technical parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of anchor trucks. This standard applies to the manufacture and acceptance of special engineering tank trucks for rapid loading and unloading of equipment and oil well ropes. 2 Reference standards
GB3766 General technical conditions for hydraulic systems
GB6004 Wire woven square hole mesh for test sieves GB10095 Accuracy of involute cylindrical gears
GB11365 Accuracy of bevel and hypoid gearsSY 5301
SY 5302
SY 5304
SY 5305
SY 5306
SY 5307
SY 5308
SY 5309
General technical conditions for carbon steel and ordinary alloy steel castings for petroleum drilling and production machinery products. General technical conditions for grey iron castings for oil drilling machinery General technical conditions for forgings for oil drilling machinery General technical conditions for welded parts for oil drilling machinery General technical conditions for machining of oil drilling machinery General technical conditions for assembly of oil drilling machinery General technical conditions for painting of oil drilling machinery General technical conditions for packaging of oil drilling machinery SY5534 General technical conditions for special oil vehicles JB8 Product nameplate
3 Technical parameters and model representation
3.1 Technical parameters
a. Operating radius bzxz.net
b, output torque
c. Rotation speed
d, cantilever swing angle
≤14 r/min
e. Rated pressure of hydraulic system
f. Hydraulic pump power
3.2 Model representation method
DMC口-口
Maximum operating radius of anchor truck (m)
Output torque (kN-m)
The first Chinese character of the three Chinese characters for anchor truck Approved by the Ministry of Energy of the People's Republic of China on 1993-02-22 and implemented on 1993-08-01
SY/T 5552-92
Example: The model of anchor truck with output torque of 6kN·m and maximum operating radius of 8m is: DMC6-84 Technical requirements
4.1 In addition to complying with the requirements of this standard, the manufacture of anchor trucks shall also be manufactured according to the drawings and technical documents approved by the prescribed procedures. 4.2 The chassis of the anchor truck shall comply with the requirements of Article 3.4.1 of SY/T5534. 4.3 Raw materials, purchased parts, standard parts, and matching parts shall comply with the provisions of relevant standards and shall have quality certificates. When materials are substituted, they must be approved by the design department and ensure that product performance is not reduced. 4.4 Technical requirements for steel castings, iron castings, forgings, welded parts, machining, assembly, etc. shall comply with the relevant provisions of SY5301~5309 respectively.
45 Before primer, the planetary reducer housing shall be tested for leakage with kerosene, and no leakage shall occur within 60 minutes. 4.6 The precision of involute cylindrical gears shall comply with the provisions of GB10095, the manufacturing precision shall not be less than grade 8, and the upper and lower deviations of tooth thickness shall meet the requirements of the design drawings. Bevel gears and hypoid gears shall comply with the provisions of GB11365, and the manufacturing precision shall not be less than grade 8. Gear pair side obstacle requirements
4.7 The reducer must be run-in. The arithmetic average of the noise at the front, rear, left and right points shall not exceed 80dB (A) at a distance of 1m from the box and 1.5m above the ground using the sound level-A sound level. 4.8 The inside of the planetary reducer should be clean. Before leaving the factory, check the remaining debris in the mountain. The mass shall not exceed 500m. 4.9 For the planetary reducer, the oil pool temperature rise shall not exceed 35°C. And the maximum temperature shall not exceed 70C. 4.10 The connection between the subframe and the original frame is firm and reliable, and easy to disassemble and assemble. 4.11 The operating mechanism and the brake system are flexible, safe and reliable. 4.12 All hydraulic components and hydraulic systems work reliably, safely and without leakage, and meet the requirements of GB3766. 4.13 The reliability is 0.9, and the tank truck has no obstacles that affect normal operation after 500 cumulative operations. 5 Test methods and inspection rules
5.1 Factory inspection
Anchor trucks should be inspected for delivery one by one, and can only be delivered after passing the inspection. 5.1.1 Planetary reducer test
Planetary reducers should be tested for at least 2 running-in times at rated speed. During the test, the following items should be checked, and the requirements of Articles 4.7 and 4.9 of Chapter 4 should be met.
a Whether the fasteners are loose
b Whether there are leakage points at each seal
c Whether the gear is stable during operation, and whether there is impact and movement: d. Temperature
e. Noise.
After the test, check the gear side and gear joint spots, which should meet the requirements of Articles 4 and 6. 5.1.2 Hydraulic cylinder test
Each hydraulic cylinder assembly should be inspected one by one on the test bench, and the following items should be inspected. If one item fails, it will be judged as a defective product. 5.1.2.1 Test run
Under no-load conditions, the tested cylinder reciprocates in full stroke. During the stable operation after exhaust, there shall be no abnormal phenomena such as external leakage and creeping.
6,1,2,2 Minimum start test
Under no load, adjust the overflow valve to make the pressure rise steadily. Measure the minimum start pressure, which shall not be greater than 6% of the rated pressure. SF/Y 5552--92
5.1.2.3 Minimum stable speed test
Under rated load conditions, make the tested cylinder reciprocate in full stroke at a speed of 51I/s for no less than 2 times. There shall be no abnormal phenomena such as creeping.
5.1.2.4 Sealing test
Under rated pressure, the tested cylinder reciprocates in full stroke for no less than 20 times. Check each seal. There shall be no leakage. 5.1.2.5 Pressure test
Make the piston of the tested liquid L stop at the two ends successively, make the test pressure 1.5 times of the rated pressure, maintain the pressure for 5 minutes, check the outside of the cylinder, there should be no leakage.
5.1.2.6 Full stroke inspection
Make the piston of the tested liquid cylinder stop at the two ends successively, measure the full stroke length, which should meet the requirements of the design drawings. 5.1,3 No-load test of the whole machine
Each batch of products should be tested for no-load. 5.1,3,1 Hydraulic system sealing test
Start the oil pump, circulate for 5 minutes, adjust the circuit of each cylinder to the rated pressure, stabilize the pressure Gmin, and there is no leakage in all parts of the system. 5.1,3.2 Hydraulic leg extension and retraction test
The hydraulic leg runs at least 5 times in full stroke, without abnormal phenomena such as blocking, creeping, leakage, etc. 5.1.3.3 Rotation test of slewing mechanism
The slewing device rotates 360 degrees in both directions and can stop at any position without any abnormal phenomenon such as jamming. The test shall be repeated for no less than 2 times. 5.1.3.4 Cantilever telescopic test
The cantilever telescopic test shall be repeated for no less than 2 times. The telescopic mechanism and the pin shaft shall operate flexibly without any jamming or holding back. 5.1.4 Machine performance test
Select various ground surfaces such as loose soil, hard soil, and soil, so that the ground surface is 4, 6, 7, and 8 meters away from the center of the turntable, and conduct the test of rotating into and rotating out of the ground clamp, each for no less than 3 times. During the test, the following items shall be checked and meet the requirements of Articles 4.11 and 4.12. a. Control system, b. Transmission system: c. Braking system, d. All sealing parts.
During the test, the time of rotating in and out of the anchor shall also be measured, and the time of rotating in and out of the anchor shall comply with the relevant technical documents. 5.1.5 Road test
After the above tests are completed, a road test shall be carried out on a road surface equivalent to an oilfield road in accordance with the requirements of SY/T5534, with a total mileage of not less than 30km. During the road test, the temperature of each part, the running condition, the control flexibility, the abnormal sound during operation, the looseness and leakage of each part shall be checked, and the requirements of Articles 4.9 and 411 shall be met. 5.1.,6 Cleanliness inspection
The cleanliness of the planetary reducer should be checked after the whole machine performance test and before leaving the factory. Drain the lubricating oil, add coal smelt that is no less than 50% of the volume of the lubricating oil into the reducer, clean the inner cavity and all parts, filter with SSW0.063/0.045 (GB6004) copper wire mesh, bake the residue at 200C for 0.5h, and then weigh it. The value should meet the requirements of Article 4.7. 5.1.7 Appearance quality inspection
The appearance quality of the product such as painting, welding seam, size, pipeline connection, etc. should meet the requirements of Article 4.4 and design drawings respectively. 5.2 Industrial test
After the new product has been inspected in accordance with Article 5.1 in the factory, it shall be subjected to on-site industrial test, which shall be conducted for no less than 20 times, and the geological conditions shall be recorded in the test well at the same time. The speed, working pressure, time of rotating in and out of the anchor, etc., shall meet the requirements of this standard and the design and drawings. 3
5.3 Judgment rules
SY/T 5552-92
Each anchor truck shall be inspected in accordance with Article 5.1. If any of the inspection results is unqualified, it shall be judged as unqualified. 6 Marking, packaging, transportation and storage
6.1 Marking
Fix the product nameplate in a conspicuous position on the anchor truck. The size of the nameplate shall meet the requirements of JB8. The content of the nameplate is as follows: a. Product name and model
b. Technical parameters,
c. Overall quality
d. Factory number and year and month
e, manufacturer name or trademark
f, standard number.
6.2 Packaging
6.2.1 The anchor truck is shipped naked.
6.2,2 Accessories and documents accompanying the vehicle
6.2.2.1 Each anchor truck should be accompanied by the following documents when it leaves the factory: a. Instruction manual
b. Product certificate
c. Delivery list and packing list:
d. All documents that the chassis of the vehicle carries when it leaves the factory, catalog and drawings of wearing parts.
6.2.2.2 The accessories accompanying the vehicle include
a. Various "O" type seal spare parts,
b. Various retaining ring spare parts,
c. Tools and accessories that the chassis of the vehicle carries when it leaves the factory. 6.2.3 The accompanying technical documents shall be packed in waterproof bags and packed in water tanks together with the dirty parts. 6.3 Transportation
The anchor truck can be transported by itself. When transported by rail or water, it should be loaded and unloaded by itself or by towing. For hoisting, special tools should be used.
6.4 Storage
The anchor truck should be placed in a dry and ventilated place to avoid rain and snow. Additional remarks:
This standard was proposed and managed by the Professional Standardization Committee of Petroleum and Natural Gas Exploration and Development Equipment and Materials. This standard was drafted by Nanyang Petroleum Machinery Factory. The main drafters of this standard were Yu Zhaoxin and Gao Gualan. This standard continued to be effective after the review in 199, and the review results have been approved by the State Administration of Petroleum and Chemical Industry.
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