Some standard content:
[CS 73.120
Machinery Industry Standard of the People's Republic of China
JB/T10245—2001
Double-roll crusher
2001-05-23 Issued
China Machinery Industry Federation
2001-10-01 Implementation
JB.T10145—2001
This standard was proposed and regulated by the National Technical Committee for Standardization of Mining Machinery. The responsible person for drafting this standard is Shanghai Bishe Luqiao Machinery Equipment Co., Ltd. The main drafters of this standard are Wang Cheng, Wang Dinghua, Yu Xiaoping, Zhang Lan, Guo Ming. This standard was first issued in May 2001.
Machinery Industry Standard of the People's Republic of China
Double-roll erasher
Double-roll erasher
JB/T 102452001
This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and manufacturing guarantee of double-roll erasher.
This standard is applicable to double-roll erasher for crushing medium-brittle non-metallic materials with a compressive strength limit of less than 160MPa: This standard is also applicable to double-roll erasher for crushing rubber, rubber, branches, etc. (hereinafter referred to as erasing machine). 2 Reference standards
The provisions contained in the following standards constitute the provisions of this standard by being cited in this standard. At the time of publication of the standard, the versions shown are valid. All standards will be revised. All parties using this standard have explored the possibility of using the latest version of the following standards: GB191-1990
GB/T 3768—1996
GB/T5226.1—1996
GB/T8923—1988
GB/T92391988
GB/T 13306...1991
TiR/T13384—1992
JAT5000.3—1998
3Types and basic parameters
Packaging storage and transportation graphic signs
Acoustic sound pressure method to determine the sound power level of the noise source reflecting surface. 1 square result using the package road test and the surface of the simple product method
Industrial machinery and electrical equipment Part 1: General technical requirements for steel before painting surface rust level and rust removal level brushing rotor balance quality allowable unevenness determination label
Mechanical and electrical product packaging general technical image parts
Heavy-duty machine general technical conditions welding parts
3.! The disc type of sulfur crusher is divided into double motor and single motor drive, as shown in Figure 1 and Figure 2, the figure does not determine the structure of the acid crusher. Approved by China Machinery Industry Federation 2DD1-05-23, implemented on October 1, 2001
3.2 Model of crusher
JBFFJ0245-200
Roller length, mm
Diameter, mm
Roller type, radiation not specified: C: Internal diameter: T: Adhesive; D: Plate [branch]: (rubber] cavity
Basic crusher
Marking example 1:
JB/T1024-2001
Double-gage crusher with roller diameter of 750mm and roller length of 500mm: 2PG-50×5 response: double Double-tooth crusher
Marking example 2:
Double-tooth crusher with tooth diameter of 600mm and tooth length of 900mm: 2PGC-600×900 Double-tooth crusher
3.3 Basic parameters of crusher
Basic parameters of double-tooth crusher are shown in Table 1. Table!
Diameter
Channel length
Maximum feeding size
Material thickness
Production capacity
Motor power
Plate (excluding motor)
200 ×125
600×400
7±D × ±00|900 × 900 1000 × 800:1200 × B00|1200 × 1000400 ×250
600×750
"The production limit is determined based on the following conditions: the compressive strength of the crushed ore is 12D
b) surface moisture 2%;
ore density 1.6m:
the whole length of the mill is used for uniform feeding.
2The proportion of the discharge particle size should be 80%.
201-741
3The specifications listed in the table can be adjusted and developed according to market needs. 600
15~100
20~120
30~[40
4 The same specification machine can be designed with different discharge capacity according to the standard to meet the requirements of different users. 3.3.2 Basic parameters of double-toothed roller acid crusher are shown in Table 2. 3.3.3 For crushing adhesive, rubber, branches and other purposes, the basic parameters of the crusher, its production capacity, etc. shall be as specified in the design technical documents.
Shoe diameter
Radial length
Maximum material size
Material particle size
Production method
Motor power
Five discs (excluding sawing machine) kg
Saw point diameter
Roller length
Drive large feed center
Discharge particle size
4Production capacity
Electric Apparent power
Weight (excluding motor)kg
13701200
900x500
150-SU)
30-200
1The production capacity is determined based on the following conditions: =) The anti-corrosion strength of the crushed ore is 120MPa; The water content of the ore is 2% per year
g) The required density of the ore is 1.6 t,
h) The scorpion is fed evenly throughout the entire length. 2 The qualified inspection of the discharge particle size should be based on%
JBT10245-1001
400×630
50-150
4E4000
1000 X 760
30-150
3 The specifications in the table are designed according to the frequency and cost of joint development. 2PGC-
450 x 500
1000 50
600 × 71D
100-40H
30-120
500 × 900
0--400
30-120
# 79:0
120 × 15001250 × 1600
15(F-60D0
[D-200
150--500www.bzxz.net
10-200
100~300
800 ×400
100-400
30-100
137D×1900
20G-8DO
200-500
4 Specifications Crusher can be based on the discharge belt width range specified in the standard, forming a series of products with small production capacity, which must meet the needs of different users. 4 Technical requirements
4.1 General requirements
4.1, 1 Crusher shall meet the requirements of this standard and be manufactured according to the drawings and technical documents approved by the prescribed procedures. 4, 1.2 When the variable speed machine adopts a single motor to rotate, its driving force is divided into left-handed and left-handed. Jiang: Facing the active data, the transmission device is called active when the crusher is in operation, otherwise it is called empty. . 4.1.3 The parts of the same type of crusher should be interchangeable. 4.1.4 The skin, guard plate and other wearing parts should be easy to replace. 4
4.1.5 The bearing has a good sealing and dustproof device: 4.2 Appearance quality
H/T10245-2001
4.2.1 The machined surface should not have burrs, bumps and rust. 4.2.2 The surface of the crusher should be half-smooth, and there should be no visible unevenness during daily measurement. 4.2.3 The surface of welded structural parts should be derusted before painting, and the derusting grade should not be lower than the S requirement in GB 8923. 4.2.4 The surface of the coating should be consistent with the photosensitive and color elastic, and there should be no defects such as sagging, shelling and paint leakage. 4.3 Customer quality
4.3.1 The material of the main shaft can be not less than c00MPa. 4.3.2 The welding quality of welded structural parts shall comply with the provisions of [B/T5000.3]. 4.3.3 The dimensional tolerance and angular tolerance of the welded structural parts such as the base shall comply with the provisions of Class B in JB/T5000.3, and the form and position tolerance shall comply with the provisions of Class F. The dimensional tolerance and angular tolerance of the welded pin tree parts generally required must comply with the provisions of Class C in JBT5000.3, and the form and position tolerance shall comply with the provisions of Class G.
4.4 Requirements for the whole machine
4.4:1 The large and small V-belt pulleys should be symmetrical after installation, and the relative displacement should not exceed 211000 of the center distance. 4.4.2 The adjustment device should be flexible and reliable
4.4.3 The technical parameters of the drum crusher such as the roller size and motor power shall comply with the provisions of Table 1 and Table 2. 4.4.4 The performance parameters of the silicon crusher, such as the production capacity and the maximum feed size, shall comply with the provisions of Table 1 and Table 2. 4.5 Safety and health requirements
, 4.5. The exposed processing surface of the crusher shall be sharp. 4.5.2 The instantaneous sound pressure level of the crusher when running without load: single motor driving should not exceed 90dB (A); dual motor driving should not exceed 85B (A)
4.5.3 The transmission mechanism of the crusher should have safety protection devices. The safety protection devices prepared by the user should be explained in the product manual and contract:
4.5.4 The joints of the crusher should be tightly sealed and no dust should be leaked. 4.5.5 The working process of the crusher 4, when non-crushed objects (length not more than 10% of the length of the sieve, width and thickness not more than one-half of the sum of the stop distance between the sieve opening and the punching device) fall into the machine, the main parts and components of the crusher should not be damaged. 4.6 Requirements for no-load operation
4.6. The crusher's rollers and driving parts should rotate smoothly without blocking. There should be no abnormal noise during no-load operation. 4.6.2 The no-load continuous operation time of the crusher should be no less than 2 hours. However, the test run can be ended after the bearing temperature reaches the set point for 0.5 hours. 4.6.3 The temperature rise of the rolling shaft end of the crusher during no-load circulation operation is not more than 35℃, and the maximum temperature is not more than 70℃. 4. Technical requirements for electric control box
4.7.1 The function and capacity of the electric control box should meet the requirements of equipment operation. 4.7.1 The operation panel of the electric control box should have an operation sign. 4.7.3 The electric control box should have a door-opening power-off function or a tool-opening protection. 4.7.4 The electric control box should be effectively grounded and have an obvious grounding mark. 4.7.5 The insulation resistance of the automatic control box should be no less than 1M4.6 The electric control box should be subjected to a 1s withstand voltage test. The test voltage is generally the rated power supply voltage of the electrical equipment or 1000V. 5
JB/10245—2001
Test 13 No reason for good performance. Components that are not suitable for this test are disconnected during the test. 5 Test method
5.! Welded structural parts are inspected by sample comparison method or measurement method. 5.? The production capacity can be determined by the continuous operation time conversion method, that is, all the crushed materials within a period of time (taking a period of at least half a 0.5h) are calculated and converted into hourly production capacity. 5.3 The cohesion of the discharged material can be measured by screening with a sieve group with standard mesh size. 5.4 The test method of production should comply with the specifications of GB/T3768. 5. The sealing test of the joint with the crushed machine is carried out by installing at least 10 pieces of red on the machine plate for magnetic crushing, and the joint should not leak ash. 5.6 The safety test of non-crushed objects falling into the machine is carried out with castings, and its size should comply with the provisions of 4.5.5. 5. For the temperature test of the dynamic bearing, a thermometer is inserted into the bearing seat closest to the rolling bearing, and it is measured every 20min until the temperature stabilizes.
5. Check the size and The nominal value of technical integers such as power of the electric peach shall be consistent with the product label. 5.9 The test method of the insulator resistance and withstand voltage performance of the electric control box shall be in accordance with the provisions of GB 5226.1. 6 Inspection rules
6.1 Inspection classification
Inspection is divided into delivery inspection and type inspection. 6.2 Factory inspection
6.2. Each crusher shall be inspected by the quality inspection department according to the factory inspection limit of this standard before it can be shipped out of the factory. And a product certificate of conformity shall be attached.
62.2 The following items are factory inspection items: 4.1, 4.2, 4.3, 4.4.1-4.4.3, 4.5.1~4.5.3, 4.6, 4.7.1~d, 7.5, inch.1~7.5. 62.3 Electric control box 1: The withstand voltage test is a random inspection item, 6.3 Type inspection
6.31 When any of the following conditions occurs, type inspection shall be carried out: a) Trial production of new products; b) When old products are transferred to other factories for production, and there are major improvements in product structure, materials, and technology, which may affect product performance; d) When production is resumed after a long period of suspension; e) When the national quality supervision agency has put forward type inspection requirements. 3.2 The content of type inspection shall include all requirements of this standard. 3.3 Type inspection shall be carried out on one machine selected from the integrated inventory products. If the inspection result fails, a double sample shall be placed for re-inspection. If the re-inspection passes, the batch of products shall be judged to be qualified. If there is still one unqualified machine, the batch of products shall be judged to be unqualified. Marking, packaging, transportation, storage
7.1 The crushed machine shall be marked in an obvious part. The product label shall be fixed on the crusher, and its type and size shall comply with the provisions of GB/T13306. The content on the label shall include:
Product model and name:
b) Technical data:
c) Manufacturer name:
d) Factory number:
e) Factory date.
.2 The technical documents accompanying the crusher shall include a) Certificate of conformity:
b) Instruction manual:
c) Packing list or packing list;
d) Installation base;
e] Accessories [Attachments] Record.
JE/I10245—2001
7.3 Before packaging, the crusher shall be cleaned of oil stains and water marks, and all exposed processing surfaces shall be coated with secondary anti-rust grease. 7.4 The packaging requirements of the crusher shall comply with the provisions of GB/T13384. Each piece (box) of packaging and boxing shall have the following marks: a) Product model and name:
b) Proudly made name
c) Factory number and box number:
d) Body size (length × width × height)
e) Clean plate and rough plate;
Destination (port) and collection unit.
7.5 The packaging storage and transportation diagram and disassembly mark shall comply with the provisions of GB191. 7.6 During the storage period, the silicon crusher shall be regularly inspected to prevent corrosion. The electrical equipment shall have necessary moisture-proof facilities. 8 System guarantee
B! "Manufacturing" should ensure that the product complies with the provisions of this standard. 8. If the user fails to comply with the provisions of this standard and the instruction manual, within 12 months from the date of product delivery or 6 months from the date of use, if the product cannot operate normally due to poor manufacturing quality, the manufacturer must repair or replace parts (excluding vulnerable parts) for the user free of charge.But the test run can be ended after the bearing temperature has moved to a certain level for 0.5h. 4.6.3 The temperature rise of the rolling shaft end during the no-load cycle of the crusher shall not exceed 35℃, and the maximum temperature shall not exceed 70℃. 4. Technical requirements for electric control boxes
4.7.1 The function and capacity of the electric control box shall meet the requirements of equipment operation. 4.7.1 The operation panel of the electric control box shall have an operation indicator. 4.7,3 The electric control box shall have a door opening power-off function or a tool to open the protection. 4.7.4 The electric control box shall be effectively grounded and shall have an obvious grounding mark. 4.7,5 The insulation resistance of the automatic control box shall not be less than 1M4..6 The electric control box shall undergo a 1s withstand voltage test. The test voltage generally has the rated power supply voltage of the electrical equipment or 100V. 5
JB/10245—2001
Test 13 No good phenomenon. Components that are not suitable for this test shall be disconnected during the test. 5 Test method
5.! Welded structural parts shall be inspected by sample comparison method or by measurement method except for embroidery. 5.? The production capacity can be determined by the continuous operation time conversion method, that is, all the crushed materials within a period of time (taking a period of at least half a 0.5h) are calculated and converted into hourly production capacity. 5.3 The cohesion of the discharged material can be measured by screening with a sieve group with standard mesh size. 5.4 The test method of production should comply with the specifications of GB/T3768. 5. The sealing test of the joint with the crushed machine is carried out by installing at least 10 pieces of red on the machine plate for magnetic crushing, and the joint should not leak ash. 5.6 The safety test of non-crushed objects falling into the machine is carried out with castings, and its size should comply with the provisions of 4.5.5. 5. For the temperature test of the dynamic bearing, a thermometer is inserted into the bearing seat closest to the rolling bearing, and it is measured every 20min until the temperature stabilizes.
5. Check the size and The nominal value of technical integers such as power of the electric peach shall be consistent with the product label. 5.9 The test method of the insulator resistance and withstand voltage performance of the electric control box shall be in accordance with the provisions of GB 5226.1. 6 Inspection rules
6.1 Inspection classification
Inspection is divided into delivery inspection and type inspection. 6.2 Factory inspection
6.2. Each crusher shall be inspected by the quality inspection department according to the factory inspection limit of this standard before it can be shipped out of the factory. And a product certificate of conformity shall be attached.
62.2 The following items are factory inspection items: 4.1, 4.2, 4.3, 4.4.1-4.4.3, 4.5.1~4.5.3, 4.6, 4.7.1~d, 7.5, inch.1~7.5. 62.3 Electric control box 1: The withstand voltage test is a random inspection item, 6.3 Type inspection
6.31 When any of the following conditions occurs, type inspection shall be carried out: a) Trial production of new products; b) When old products are transferred to other factories for production, and there are major improvements in product structure, materials, and technology, which may affect product performance; d) When production is resumed after a long period of suspension; e) When the national quality supervision agency has put forward type inspection requirements. 3.2 The content of type inspection shall include all requirements of this standard. 3.3 Type inspection shall be carried out on one machine selected from the integrated inventory products. If the inspection result fails, a double sample shall be placed for re-inspection. If the re-inspection passes, the batch of products shall be judged to be qualified. If there is still one unqualified machine, the batch of products shall be judged to be unqualified. Marking, packaging, transportation, storage
7.1 The crushed machine shall be marked in an obvious part. The product label shall be fixed on the crusher, and its type and size shall comply with the provisions of GB/T13306. The content on the label shall include:
Product model and name:
b) Technical data:
c) Manufacturer name:
d) Factory number:
e) Factory date.
.2 The technical documents accompanying the crusher shall include a) Certificate of conformity:
b) Instruction manual:
c) Packing list or packing list;
d) Installation base;
e] Accessories [Attachments] Record.
JE/I10245—2001
7.3 Before packaging, the crusher shall be cleaned of oil stains and water marks, and all exposed processing surfaces shall be coated with secondary anti-rust grease. 7.4 The packaging requirements of the crusher shall comply with the provisions of GB/T13384. Each piece (box) of packaging and boxing shall have the following marks: a) Product model and name:
b) Proudly made name
c) Factory number and box number:
d) Body size (length × width × height)
e) Clean plate and rough plate;
Destination (port) and collection unit.
7.5 The packaging storage and transportation diagram and disassembly mark shall comply with the provisions of GB191. 7.6 During the storage period, the silicon crusher shall be regularly inspected to prevent corrosion. The electrical equipment shall have necessary moisture-proof facilities. 8 System guarantee
B! "Manufacturing" should ensure that the product complies with the provisions of this standard. 8. If the user fails to comply with the provisions of this standard and the instruction manual, within 12 months from the date of product delivery or 6 months from the date of use, if the product cannot operate normally due to poor manufacturing quality, the manufacturer must repair or replace parts (excluding vulnerable parts) for the user free of charge.But the test run can be ended after the bearing temperature has moved to a certain level for 0.5h. 4.6.3 The temperature rise of the rolling shaft end during the no-load cycle of the crusher shall not exceed 35℃, and the maximum temperature shall not exceed 70℃. 4. Technical requirements for electric control boxes
4.7.1 The function and capacity of the electric control box shall meet the requirements of equipment operation. 4.7.1 The operation panel of the electric control box shall have an operation indicator. 4.7,3 The electric control box shall have a door opening power-off function or a tool to open the protection. 4.7.4 The electric control box shall be effectively grounded and shall have an obvious grounding mark. 4.7,5 The insulation resistance of the automatic control box shall not be less than 1M4..6 The electric control box shall undergo a 1s withstand voltage test. The test voltage generally has the rated power supply voltage of the electrical equipment or 100V. 5
JB/10245—2001
Test 13 No good phenomenon. Components that are not suitable for this test shall be disconnected during the test. 5 Test method
5.! Welded structural parts shall be inspected by sample comparison method or by measurement method except for embroidery. 5.? The production capacity can be determined by the continuous operation time conversion method, that is, all the crushed materials within a period of time (taking a period of at least half a 0.5h) are calculated and converted into hourly production capacity. 5.3 The cohesion of the discharged material can be measured by screening with a sieve group with standard mesh size. 5.4 The test method of production should comply with the specifications of GB/T3768. 5. The sealing test of the joint with the crushed machine is carried out by installing at least 10 pieces of red on the machine plate for magnetic crushing, and the joint should not leak ash. 5.6 The safety test of non-crushed objects falling into the machine is carried out with castings, and its size should comply with the provisions of 4.5.5. 5. For the temperature test of the dynamic bearing, a thermometer is inserted into the bearing seat closest to the rolling bearing, and it is measured every 20min until the temperature stabilizes.
5. Check the size and The nominal value of technical integers such as power of the electric peach shall be consistent with the product label. 5.9 The test method of the insulator resistance and withstand voltage performance of the electric control box shall be in accordance with the provisions of GB 5226.1. 6 Inspection rules
6.1 Inspection classification
Inspection is divided into delivery inspection and type inspection. 6.2 Factory inspection
6.2. Each crusher shall be inspected by the quality inspection department according to the factory inspection limit of this standard before it can be shipped out of the factory. And a product certificate of conformity shall be attached.
62.2 The following items are factory inspection items: 4.1, 4.2, 4.3, 4.4.1-4.4.3, 4.5.1~4.5.3, 4.6, 4.7.1~d, 7.5, inch.1~7.5. 62.3 Electric control box 1: The withstand voltage test is a random inspection item, 6.3 Type inspection
6.31 When any of the following conditions occurs, type inspection shall be carried out: a) Trial production of new products; b) When old products are transferred to other factories for production, and there are major improvements in product structure, materials, and technology, which may affect product performance; d) When production is resumed after a long period of suspension; e) When the national quality supervision agency has put forward type inspection requirements. 3.2 The content of type inspection shall include all requirements of this standard. 3.3 Type inspection shall be carried out on one machine selected from the integrated inventory products. If the inspection result fails, a double sample shall be placed for re-inspection. If the re-inspection passes, the batch of products shall be judged to be qualified. If there is still one unqualified machine, the batch of products shall be judged to be unqualified. Marking, packaging, transportation, storage
7.1 The crushed machine shall be marked in an obvious part. The product label shall be fixed on the crusher, and its type and size shall comply with the provisions of GB/T13306. The content on the label shall include:
Product model and name:
b) Technical data:
c) Manufacturer name:
d) Factory number:
e) Factory date.
.2 The technical documents accompanying the crusher shall include a) Certificate of conformity:
b) Instruction manual:
c) Packing list or packing list;
d) Installation base;
e] Accessories [Attachments] Record.
JE/I10245—2001
7.3 Before packaging, the crusher shall be cleaned of oil stains and water marks, and all exposed processing surfaces shall be coated with secondary anti-rust grease. 7.4 The packaging requirements of the crusher shall comply with the provisions of GB/T13384. Each piece (box) of packaging and boxing shall have the following marks: a) Product model and name:
b) Proudly made name
c) Factory number and box number:
d) Body size (length × width × height)
e) Clean plate and rough plate;
Destination (port) and collection unit.
7.5 The packaging storage and transportation diagram and disassembly mark shall comply with the provisions of GB191. 7.6 During the storage period, the silicon crusher shall be regularly inspected to prevent corrosion. The electrical equipment shall have necessary moisture-proof facilities. 8 System guarantee
B! "Manufacturing" should ensure that the product complies with the provisions of this standard. 8. If the user fails to comply with the provisions of this standard and the instruction manual, within 12 months from the date of product delivery or 6 months from the date of use, if the product cannot operate normally due to poor manufacturing quality, the manufacturer must repair or replace parts (excluding vulnerable parts) for the user free of charge.2 The technical documents accompanying the crusher should include a) Certificate of Compliance: b) Instruction Manual: c) Packing List or Monthly Packing Record; d) Installation Base; e) Accessories [Attachment] Daily Record. JE/I10245—2001 7.3 Before packing, the crusher should be cleaned of oil stains and water marks, and all exposed processing surfaces should be coated with secondary anti-rust grease. 7.4 The packaging requirements of the crusher should comply with the provisions of GB/T13384. Each piece (box) of packaging and box packing should have the following marks: a) Product model and name: b) Aozao! Name c) Factory number and box number d) Body size (length × width × height) e) Clean plate and rough plate; Destination (port) and collection unit.
7.5 The packaging, storage and transportation diagrams and disassembly markings shall comply with the provisions of GB191. 7.6 During storage, the silicon crusher shall be regularly inspected to prevent corrosion. Electrical equipment shall be equipped with necessary moisture-proof devices. 8. Production guarantee
B! The manufacturer shall ensure that the product complies with the provisions of this standard. 8. If the user fails to comply with the provisions of this standard and the instruction manual, within 12 months from the date of product delivery or 6 months from the date of use, if the product cannot operate normally due to poor manufacturing quality, the manufacturer must repair or replace parts (excluding vulnerable parts) for the user free of charge.2 The technical documents accompanying the crusher should include a) Certificate of Compliance: b) Instruction Manual: c) Packing List or Monthly Packing Record; d) Installation Base; e) Accessories [Attachment] Daily Record. JE/I10245—2001 7.3 Before packing, the crusher should be cleaned of oil stains and water marks, and all exposed processing surfaces should be coated with secondary anti-rust grease. 7.4 The packaging requirements of the crusher should comply with the provisions of GB/T13384. Each piece (box) of packaging and box packing should have the following marks: a) Product model and name: b) Aozao! Name c) Factory number and box number d) Body size (length × width × height) e) Clean plate and rough plate; Destination (port) and collection unit.
7.5 The packaging, storage and transportation diagrams and disassembly markings shall comply with the provisions of GB191. 7.6 During storage, the silicon crusher shall be regularly inspected to prevent corrosion. Electrical equipment shall be equipped with necessary moisture-proof devices. 8. Production guarantee
B! The manufacturer shall ensure that the product complies with the provisions of this standard. 8. If the user fails to comply with the provisions of this standard and the instruction manual, within 12 months from the date of product delivery or 6 months from the date of use, if the product cannot operate normally due to poor manufacturing quality, the manufacturer must repair or replace parts (excluding vulnerable parts) for the user free of charge.
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