JB/T 8911-1999 JB/T 8911-1999 Hammer Crusher JB/T8911-1999 Standard download decompression password: www.bzxz.net

575320
Machinery Industry Standard of the People's Republic of China
JB/T8911-1999
Rine hammer crusher
Rine hammer crusher
1999-06-28 Issued
National Bureau of Machinery Industry
2000-01-01 Implementation
IB.T8911-1999
This standard was proposed and managed by the National Technical Committee for Standardization of Mining Machinery. The drafting unit of this standard is Shenyang Zaixing Machinery Group Co., Ltd. Non-standard drafters: Liu Guangzhan: He Yonghui, Chang Wude: Guo Ming Machinery Industry Standard of the People's Republic of China
Ring hammer crusher
Ring hammer crusher
JR/T 89H-1999
This standard defines the operating and basic parameters, technical requirements, testing methods, inspection rules, markings, and types of packaging and transportation of ring hammer crushers.
This standard is applicable to the ring-needle type light crusher for various materials (such as coal, coke, etc.) with a crushing resistance limit below 12MP: (except for the ring-penetrating machine below)
2 Referenced standards
The texts contained in the following standards constitute the provisions of this standard through reference in this standard. The version shown at the time of publication of this standard is not valid. All versions will be revised. All parties using this standard should explore the possibility of using the latest version of the standard. GB191—:990
GBT3768—1996
GBT 4064—J983
GB/T 56801998
GB/T9239—:98B
GB/19439—1968
GB/1:1352—1989
GBT 13306—1W)
GB/T13384..J902
JR.T1G041998
J月T5000.7.1998
J,5O.12-.OR
JB/T6397—1992
3 Type and basic potential number
Packaging and transportation diagram small punctuation
Acoustic sound source determination of noise level sound power level above the reflection surface using wire mesh measurement between the middle table of the simple method of electrical equipment safety design number
high manganese steel castings
semi-balanced quality allowable unbalanced sulfur fixed war iron parts
general engineering Dongzhou Xugang carbon steel parts
technical conditions for electrical product makeup
\shan machinery product model compilation method
heavy machinery reverse pressure casting technology system connection parts
heavy machinery reverse thinking technology system coating
large carbon fiber structural steel forgings
3.1 Ring crusher is divided into light and vertical two types, as shown in the drawing (the drawing is not correct) the visible structure of the ring drop machine 1 State Machinery Industry Bureau approved on 1999-06-28 and implemented on 20-01-01
roughly standard
body part
JE/ T8911-J999
Rotor part
3.2Production model indicates that the rotor should comply with the provisions of B1604, P
3.3Model example:
High extension part
Rotor length, dm
Rotor diameter, dn
Non-load collection color
Synchronous part
Without bypass slot, without bypass column, P【旁】Heavy duty is not, light duty is Q【light
Ring hammer test (ring
crusher (crusher)
a) rotor diameter is 1100mm, rotor length is 1670mm. Type ring crusher without side brand: PIIQ-1116 ring casting glass crusher
h) rotor diameter is 1200mm, rotor length is 1800mm. Heavy duty ring crusher for industrial road: PI IP-.1218 Ring Rust Crusher
3.4 ​​The basic cost of the environmental control machine shall comply with the provisions of clothing 2
PHQ-0M02
PHIQHMON
PHQ6U6
1100808
PHQ101U
PEIQ-1111
PHQ-1116||tt| |PHO-1216
P11O-1220
PHQ-1221
PHQ-1226
PHQ-1228
PIH0806
PH080y
PH-1213
PI1218
PH-1322|| tt||PH- 132G
≤300
TE/T911-1999
These are the results of the chemical reaction under the condition of light chain. The yield is
240-245
-160-500
620-800
Current quantity trade
(This belt has words
Machine direct matching
! The belt has a service step
The production scene is sufficient to refer to the effective strength limit of the economic output of the factory is not more than 123Pa, the surface moisture is less than 9%, the density is 0.8-bei m, the qualified standard is less than n% when the yield:
! Machine parts not including electric motors
4 Technical requirements
4.1 Requirements
IRT8911-1999
4.1. The ring size shall comply with the requirements of this standard and the drawings and technical specifications approved by the specified level shall be adopted. 4.1.2 The castings shall comply with the provisions of GB5680. 4.1.3 The carbon steel castings shall comply with the provisions of GE/T11352, 4.1.4 The parts shall comply with the provisions of GB6397, 4.1.5 The casting flow shall comply with the provisions of GB.T9439. 4.1.6 The current example of the connection with 50,
4.1.? And the equipment should comply with the provisions of GBT4064. 4.2 Requirements
4.2.1 The transmission device can be installed on both sides of the frame symmetrically 4.2 The larger ring crusher with a production capacity of 1 or equal to 800 should be equipped with a spoon cover structure 4.2.1 The running board adjustment mechanism is flexible and reliable
4.2.4 The ring hammer and plate and other parts of the same type of ring crusher are interchangeable. 4.2.5 The gap size and layout of the plate are in accordance with the size of the crushed particles. 4.2.6 The joints of the ring crusher are dense and not covered with dust. 4.2.7 The shaft shall not be allowed to be in contact with the shaft, and the shaft shall not be allowed to have oil leakage. 4.2. The auxiliary parts of the ring crusher should have safety protection grooves. 4.3 Performance requirements
4.3.1 The maximum temperature of the bearing should not exceed 75%. 4.3.2 The no-load noise of the crusher shall not exceed 90dB1A) 4.3.3 The vertical and horizontal width of the crusher bearing shall not exceed .2mm 4.3.4 The service life of the ring chain shall not be less than 3000h 4.3.5 Under the specified use conditions, the time between the start of use of the crusher and the first use (replacement of the spindle, the plate, etc.) shall not be less than 7000 14.4 Assembly requirements bzxZ.net
4.4.1 The surface of the upper and lower surfaces of the machine shall not be less than 10 degrees in any direction The tolerance is greater than U.2mm/1000mm, and the distance tolerance between the drilling plane and the rotating plane is ±0.mm
4.4.2 The rotor part shall be subjected to a static balance test before installation on the vehicle. Its balance quality grade shall comply with the standard of 6B9239 center 6.3. 4, 4.3 The rings of the rotor part 1 shall be replaced. The four rings shall be weighed and calibrated. The weight difference between the two symmetrical rows of rings shall not exceed 0.1. The average stress of each relative ring in the adjustment shall be effective. 4.4.4 The joints are evenly matched, without obvious dislocation and gaps. 4.4.5 The paint quality and color of the ring crusher should be uniform and consistent, and meet the requirements of R/T5000.12: 4.5 Completeness
4.5.! The supply range of the ring crusher includes the ring crusher body, transmission device, and motor: 4.5.2 According to the user's requirements, manufacture and provide relevant equipment. 4.5.3 The ring crusher is provided with a certificate of quality, instruction manual, 4
5Test method
JBT8911—1999
5. Universal measuring tools to inspect the parts and their dimensions of the ring crusher 5.2 Manual turning test, each rotating part should be flexible and can be branded, and the strong phenomenon. 5.3 Empty load test shall not be less than 2 hours. During the test, the user shall check:) Above and on both sides of the bearing seat of the broken ring crusher, use a measuring instrument to detect the vertical point of the water wheel: b connected to GB,T3768 stipulates that the noise value is:
) The temperature meter auxiliary shaft is equipped with a hole detection yoke and the working humidity is measured every 30 ic, until the temperature is stable,
5.4 The ring crusher should be tested under load at the user's place. The test content includes a) production test: it can be measured by continuous operation, that is, all the crushed materials within a period of time are tested, and the hourly production rate is calculated, and the cumulative time is not less than 0.5h:
b) material particle size test: use the screen group with national standard holes to screen the non-made materials; ) power test: use the power meter to test;
d) repeat the two contents of ) and c) in 5.3, 6 inspection regulations
6.1 testing method
6.1.1 For products produced in small batches of single pieces, one piece is selected from the qualified product library. If there is any unqualified one, 50% of the total number of this batch should be tested. If there are still non-conformities, all products will be checked. 6.1.2 Samples in the production process shall be taken from qualified parts in storage, or from the whole machine for disassembly inspection (parts of the semi-finished products can be inspected at the same time as the process inspection record of the whole product). 6.2.【Each product must be inspected at the factory, and its content and requirements shall comply with the provisions of 4.2.3, 4.3.1, 4.3.2, 4.3.3, 4.4.4 and 4.4.5. 6.7.2 Type inspection shall be carried out in any of the following situations: a) trial production, finalization and identification of new products; b) after formal production, if there are major changes in structure, design, process or materials; ) when the national quality supervision agency has put forward type inspection requirements. 6.2.3 Type inspection items include all requirements of this standard. 7. The ring crusher shall be equipped with product labels in obvious places, and its type and size shall comply with the provisions of GDT13306. The labels shall indicate the following contents: a) Product model and name: b) Main technical data: () Export and import number: d) Manufacturer name: e) Export and import date: f) Trademark. JET8911—1999 7.2 Product packaging shall comply with the provisions of GB/T13384, and the text markings on the outer wall of each packaging box shall comply with the provisions of GBJ91 when it is packed and shipped, and its contents include: a) Receiving bill, tax and address: b) Product name and model: d) Manufacturer name: e) Export and import date: f) Trademark. 7.3 Products shall be packaged according to the packing list, and the packaging shall meet the requirements of water and land transportation. Export products shall meet the requirements of foreign trade orders. 7.4 Products shall be dustproof during the storage period: electrical equipment shall be protected from moisture. Regular maintenance shall be carried out during the storage period to prevent rust and damage of parts.
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