JB/T 7170-2000 This standard is a revision of JB/T 7170-93 "Pneumatic Pre-supply Oil Pump". The revised standard expands the scope of application and makes necessary adjustments to the basic parameters of the product. This standard specifies the types and basic parameters, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of pneumatic and electric pre-supply oil pumps. This standard applies to pre-supply oil pumps that deliver a certain pressure of oil to the lubrication system of diesel engines and other machinery before starting. This standard was first issued on November 21, 1993. JB/T 7170-2000 Pre-supply oil pump JB/T7170-2000 Standard download decompression password: www.bzxz.net

ICS73.100.10
Machinery Industry Standard of the People's Republic of China
JB/T7170-2000
Priming oil pumps
Published on April 24, 2000bzxZ.net
National Bureau of Machinery Industry
Implemented on October 1, 2000
JB/T7170—2000
This standard is a revision of JB/T7170--93 "Pneumatic Pre-Oil Pumps". During the revision, the scope of application of the standard was expanded, the name was changed to "Pre-Oil Pumps", and the basic parameters of the product were adjusted as necessary. This standard replaces JB/T7170-93 from the date of implementation. This standard is proposed and managed by the National Technical Committee for Standardization of Machinery and Pneumatic Tools of Zaojun. The drafting unit of this standard: Yantai Petroleum Machinery Factory. The main drafters of this standard are Tang Fuying, Liu Renxiang, Yang Guojie and Li Xiumei. This standard was first issued in November 1993 and this is the first revision. 1 Scope
Machinery Industry Standard of the People's Republic of China
Priming oil pumps
JB/T7170—2000
Replaces JB/T7170—93
This standard specifies the type and basic parameters, technical requirements, test methods, inspection regulations and markings, packaging, transportation and storage of pneumatic and electric pre-supply oil pumps.
This standard applies to pre-supply oil pumps that deliver a certain pressure of oil to the lubrication system of diesel engines and other machinery before starting. 2 Referenced standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard was published, the versions shown were valid. All standards are subject to revision. Parties using this standard should explore the possibility of using the latest version of the following standards. GB/T2828—1987
GB/T5621—1999
JB/T3576—1999
JB/T 40411994
JB/T5937—1996
JB/T 71641993
JB/T7302—1994
JB/T 9857-1999
3 Type and basic parameters
3.1 Type
Batch inspection counting sampling procedure and sampling table (applicable to continuous batch inspection) Performance test method of rock drilling machinery and pneumatic tools General technical conditions for rust prevention of rock drilling machinery and pneumatic tools General detection method for cleanliness of rock drilling machinery and pneumatic tools General technical conditions for gray cast iron parts of engineering machinery General technical conditions for machined parts of rock drilling machinery and pneumatic tools General technical conditions for product packaging of rock drilling machinery and pneumatic tools General technical conditions for painting of rock drilling machinery and pneumatic tools 3.1.1 Pre-supply oil pumps are divided into pneumatic and electric according to the driving power. 3.1.2 Pneumatic pre-supply oil pumps are composed of pneumatic oil pumps composed of vane pneumatic motors, cycloid rotor pumps and check valves, and pneumatic control valve oil control valve auxiliary devices.
3.1.3 Electric pre-supply oil pumps are composed of tidal DC motors, cycloid rotor pumps and check valves. 3.2 Basic parameters
Basic parameters of pre-supply oil pump are shown in Table 1.
Product name
Pneumatic pre-supply oil bearing
Electric pre-supply oil pump
Acceptance gas (electric) pressure
Approved by the State Bureau of Machinery Industry on April 24, 2000 Output pressure
Output oil flow
Air consumption plate
≤210
2000-10-01 Implementation
4 Technical requirements
JB/T7170-2008
4.1 The pre-supply oil system shall comply with the provisions of this standard and be manufactured according to the drawings and technical documents approved by the prescribed procedures. 4.2 The basic parameters of the pre-supply oil pump shall comply with the provisions of Table 1. 4.3 All parts (including purchased parts, outsourced parts and standard parts) must be accepted by the quality inspection department before assembly. After assembly, the whole machine should operate flexibly.
4.4 The pneumatic pre-supply oil pump should maintain sealing performance, and there should be no air or oil leakage at each connection under the air pressure specified in Table 1. 4.5 Under normal working conditions, the oil pump part of the electric pre-supply oil pump should not leak oil. 4.6 The rust prevention of the pre-supply oil pump should comply with the provisions of JB/T3576. The paint quality of the pre-supply oil pump should comply with the provisions of JB/T9857. 4.75
4.8 The quality of the gray cast iron parts of the pre-supply oil pump should comply with the provisions of JB/T5937. 4.9
The quality of the machined parts of the pre-supply oil pump should comply with the provisions of B Gate 7164. 4.10 The cleanliness index of the pre-supply oil system shall not exceed 500m (except for molybdenum disulfide and calcium-based grease). 5 Test method
5.1 The sealing of the pre-supply oil shall be inspected by visual inspection. 5.2 When the air intake pressure of the pneumatic pre-supply oil is 0.63MPa, the oil temperature of HC-14 diesel engine oil (other types of oil with the same performance may also be used) is higher than 60℃, and the output oil pressure is 0.15-0.20MPa, the output oil flow rate shall be measured by a flow meter. 5.3 The inspection of the air consumption plate of the pneumatic pre-supply oil pump shall be carried out in accordance with the provisions of GB/T5621. 5.4 When the electric pre-supply oil pump is at a voltage of 24V, the oil temperature of HC-14 diesel engine oil (other types of oil with the same performance may also be used) is higher than 60℃, and the output oil pressure is 0.15~0.20MPa, the output oil flow rate of the plate shall be measured by a flow meter. 5.5·The cleanliness test of the pre-supply oil pump shall be carried out in accordance with the provisions of JB/T4041. 6 Inspection rules
6.1 The pre-supply oil pump must be inspected and accepted by the inspection department of the manufacturer and can only be shipped after the product certificate is issued. 6.2 The inspection of the pre-supply oil pump is divided into factory inspection and type inspection. 6.3 The manufacturer shall conduct factory inspection for each product, and the contents include: output oil pressure, output oil flow, sealing and appearance quality. 6.4 Type inspection shall be carried out in any of the following situations: a) New products developed (including when old products are transferred to the factory for production); b) When the product has major changes in design, technology or materials used; c) Products produced in batches or in large quantities shall be carried out every 3 to 5 years; d) When the national quality supervision agency proposes a requirement for type inspection. 6.4.1 Type inspection is to inspect all the requirements specified in this standard. 6.4.2 Products subject to type inspection shall be randomly selected from products that have passed the factory inspection. 6.5 When spot checking product quality, the normal inspection sampling plan of GB/T2828 shall be followed and the general inspection level I shall be adopted. 7 Marking, packaging, transportation and storage
7.1 Products shall be marked in obvious places, and the contents shall include: a) manufacturer's name or trademark;
b) product model and product name:
c) output oil pressure and flow;
d) product number:
e) production date (year, month).
JB/T71702000
7.2 The quality of product packaging shall comply with the provisions of B/T7302. 7.3 The following documents shall be attached to the product packaging:
a) packing list:
b) product certificate:
c) product installation, use and maintenance instructions. 7.4 The product should be waterproof and moisture-proof during transportation and storage, and it is not allowed to be mixed with corrosive items. 7.5 The product should be stored in a ventilated and dry warehouse and should not rust within 6 months from the date of leaving the factory.
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