This standard specifies the types and basic parameters, technical requirements, test methods, inspection rules, marking and packaging of fully hydraulic static pile drivers. This standard applies to fully hydraulic static pile drivers (hereinafter referred to as pile drivers) used in pile foundation construction in the construction industry. JB/T 8469-1996 Fully hydraulic static pile drivers JB/T8469-1996 Standard download decompression password: www.bzxz.net

The Machinery Industry Standard of the People's Republic of China [B/T8469] Fully Hydraulic Static Pile Driver 1996-69-03 Issued Ministry of Machinery Industry of the People's Republic of China 1997-07-0 Implementation The Machinery Industry Standard of the People's Republic of China Fully Hydraulic Static Pile Driver Subject Content and Scope of Application J8/T 8469-96 This standard stipulates the type and basic performance of the full-hydraulic static pile driver, the requirements for the maximum value, the test method, the inspection specifications, the markings and the main points of the standard. The standard is applicable to the construction industry. The reference standard is: 3 3755 GB 374a CE 4054
GT13306
GB:T 13R:
1 Type and basic difference
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Approved by the Ministry of Machinery Industry in 1996·19-
Implemented in 1997·07-0
JB/T 8469-96
Work license plate
Work method
Work method
Longer pipe
Maximum force
Maximum force
Main three-stage production
Lifting device
Lifting system agreed pressure
Maximum current
Maximum range of elevation
External ten (high
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Connection technical requirements
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products shall meet the requirements of the vehicle regulations and be manufactured according to the approved sample and technical documents in accordance with the prescribed procedures. 4.? The purchased parts and accessories shall meet the relevant standards and the quality of the products shall be guaranteed. 4.3 For example, workpieces, connecting parts, chain parts, forgings shall meet the relevant provisions of the current standards. 4.+Electrical equipment shall meet the relevant provisions of GB104: hydraulic system room shall meet the relevant provisions of GB3766, 4. 5
The sound of the normal operation of the main engine shall not be greater than 85cHA, and the depth monitor of the compressor shall be accurate. The initial part of the operation is stable, until the crawling and resistance are present. When the compressor is in operation, the stem oil is not chaotic. The clarity should be less than 3500mg/m
The two navigation errors on the long hull are not greater than u.mm/m, and the full length range is not more than 4mm. The parallel speed error of the two steel bars of the short base is not more than m, and the guide rail is installed perpendicular to the surface of the platform. The accuracy error is not more than 1mml. The displacement error is no more than 1rmm. The pile driver surface should be uniform, fine, bright, and free of cracks, peeling and other defects. Test method
5.1 After the piles are matched, they are tested in the empty load test plant. Each cylinder is tested 5 times. The heavy equipment is tested, and the rotation and lifting tests are carried out.
5.2 The load operation test of the pile driver can be carried out at the site of use according to the specified test method. The hydraulic system should be kept at a working pressure of 1.25mr., and there should be no steady flow phenomenon at each sealing part. 5. 3
JB/T $469-96
5.4 Determination of noise of press machine 6B276R 5.5 Standard determination method of cleaning activity 6B276R 5.6 The maximum pressure of the pressure is measured at the piston end of the cylinder, and the oil is fed into the chamber to measure the oil crown working pressure, and the maximum pressure value is calculated. See the inspection regulations!
6. 1 Factory inspection
(.1 The machine is inspected by the special inspection department and the product certificate is attached before it leaves the factory. 6.1.2 Each unloaded machine must be operated with a negative belt before leaving the factory. When the factory replaces the belt, it contains 4. more, 4.! 4.15 Requirements for type inspection
The enterprise shall conduct type inspection at the same time as the purchase of a series of products: 6.2
New product specification:
When the product has major changes in design, process or materials: When the national quality supervision agency proposes the requirement for type inspection, the type inspection items shall be all requirements of the technical standards, f.2. 2
Marking, packaging, transportation inspection and storage
7.1 The product shall display the specified product label on the spot, and its type and size shall comply with the current regulations of 3/133C6. Contents:
Manufacturer name:
Product model and name:
Main technical data
Number,
7.2Product parts should be installed in accordance with B11338+. 7.3The following documents should be sent with the following:
Instructions for use:
Product certificate:
Box order:
Empty rate, approval degree
7+Products should meet the requirements of the relevant documents for transportation. 7.5The difference between the packaging and the product location will be corrected within 10 days. 7.6The product will be shipped for six months from the date of delivery. After the expiration, the corresponding box will be shipped. 8. Product warranty period
If the product is damaged or cannot work due to poor manufacturing quality within one year from the date of delivery, or within six months from the date of installation and use, the manufacturer shall not make repairs or replace parts (except for vulnerable parts) for the user: Zhang added:
This standard is proposed by the National Mining Machinery and Chemical Industry Academic Committee. This standard was drafted by the heavy machinery production team. The main authors of this standard are Sui Wen, Xing Jiawei, Liu Gaizhen, Hu Ying, Zhang Dehe, Guo Ming, 4
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