Some standard content:
Machinery Industry Standard of the People's Republic of China
JB/T 6701-1993
Headlights for tractors and agricultural transport vehicles
Published on July 29, 1993
Ministry of Machinery Industry of the People's Republic of China
Implemented on January 1, 1994
Mechanical Industry Standard of the People's Republic of China
Headlights for tractors and agricultural transport vehicles
JB/T6701-1993
This standard specifies the classification, technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of headlights for tractors and agricultural transport vehicles.
This standard applies to headlights for wheeled tractors, hand tractors and agricultural transport vehicles (hereinafter referred to as headlights). Other tractors may refer to it for adoption.
Cited standards
GB1729
GB1740
GB2828
GB4785
GB6461
3 Classification
Determination of paint film appearance and color
Determination of paint film resistance to moisture and heat
Batch inspection Count sampling procedure and sampling table (applicable to inspection of continuous batches) Number, position and light color of external lighting and signal devices of motor vehicles and trailers Protection grade of low-voltage electrical enclosure
Rating of electroplated samples after corrosion test of metal covering layer on cathode substrate Headlamps are divided into Type 1 headlamps and Type 2 headlamps according to the maximum speed of tractors and agricultural transport vehicles: 3.11 Type headlamps
-Generally used for tractors and agricultural transport vehicles with a speed of less than 25km/h. 3.22 type headlamps
are generally used for tractors and agricultural transport vehicles with a speed higher than or equal to 25km/h. Technical requirements
Headlamps shall comply with the provisions of this standard and shall be manufactured according to drawings and technical documents approved by the prescribed procedures. The photoelectric parameters of the bulbs used in headlamps shall comply with the provisions of Table 1. Table 1
Nominal voltage V
Test voltage
Nominal power W
Approved by the Ministry of Machinery Industry on July 29, 1993
Continued Table 1
Implemented on January 1, 1994
Under any voltage
Luminous flux 1m
Distributed luminous flux
JB/T6701-1993
The adjustment angle of the headlamp beam along the optical axis in the vertical and horizontal directions shall not be less than ±3°The color of the headlamp shall be white, and its chromaticity characteristics shall comply with the provisions of Table 1 in GB4785. Appearance quality
The surface of the electroplated and chemically treated parts of the headlamp shall not have corrosion defects. The plastic parts of the headlamp shall have uniform color and shall not have defects such as deformation and cracks. Class
400~550
The surface of the headlamp coating parts shall not have obvious defects such as orange peel, sagging, accumulation and leakage. +10%
≥600
400~570
The headlamp light distribution mirror shall be clean, without damage, stones, pitting and obvious discoloration defects; the number of bubbles with a diameter less than 1.0mm shall not exceed 10, the number of bubbles with a diameter of 1.0-2.0mm shall not exceed 3, and the spacing shall not be less than 30mm. The total number of bubbles shall not exceed 10.
Light distribution performance
On the vertical screen 25m in front of the reference centre of the headlamp: Type 1 headlamp shall comply with the provisions of Figure 1 and Table 2, and the horizontal cut-off line of the low beam shall remain horizontal within at least 1500mm to the left and right of the vv line at a measuring distance of 10m: Type 2 headlamp shall comply with the provisions of Figure 2 and Table 3, and the horizontal illumination in areas I, II, III, and IV of the low beam is not allowed to change abruptly. 1125
JB/T6701-1993
Test items
Zone II (any point above the hh line)
Any point on the line connecting 50R and 50L (except 50V) 50V
Any point on the line connecting 25R and 25L
Zone IV (any point within 375mm from the line connecting 25R and 25L>Maximum value E.
H-1125 R
H-1125L
H-2250R
H-2250L
Note: 50R/50V, 50L/50V=0.25,
for reference.
Test Items
Maximum Value
H-1125R
Illumination Value Ix
Illumination Value x
Vibration Resistance
JB/T 67011993
Continued Table 3
H-1125L
H-2250R
H-2250L
Illuminance value Ix
Bulbs are not allowed to have broken wires or flickering. After the test, the headlamp should be able to withstand the vibration test specified in Table 4. During vibration,:
can be lit smoothly,
loose, falling off, cracking and other defects.
All parts should be free of deformation,
breakage,
impact resistance
The headlamp should be able to withstand Impact test specified in Table 5. It should be able to light up smoothly after the test, and all parts should be free of defects such as damage, deformation, looseness and
falling off.
Acceleration m/s2
Temperature resistance
Pulse duration ms
Number of impacts
The headlamp should be able to withstand the test of low temperature -40 ± 3°C and high temperature 65 ± 2°C. It should be able to light up smoothly after the test; the coating surface should be free of defects such as peeling, cracking, and rupture.
Defects such as aging and cracking; plastic parts should be free of deformation, 4.10
Headlamp It should be able to meet the protection level test specified in GB4942.2IP5X. It should be able to light up smoothly after the test, and the drop rate of maximum illumination should not exceed 15%.
The headlamp should be able to meet the protection level test specified in GB4942.2IPX4. It should be able to light up smoothly after the test. No water marks are allowed in the light group. The water accumulation in the lamp housing of the external headlamp is not allowed to exceed 2mL. 4.12
Withstand voltage
The conductive parts of the headlamp that are not connected to each other and the conductive parts to the lamp housing should be able to withstand a 50Hz, 550V sine wave voltage for a period of 10 seconds. The 1-minute test is not punctured.
3 Salt spray resistance
The headlamp shall be able to withstand the salt spray test specified in Table 6. It shall be able to light up smoothly after the test, and the corrosion degree of the electroplating and chemical treatment layers shall not be lower than the fourth level requirement of the dot diagram in Appendix B of GB6461; the degree of damage to the coating shall not be greater than the second level requirement specified in Table 1 of GB1740.
Solution preparation
Sodium oxide (chemically pure or above) and distilled water
Reflector deterioration
JB/T6701-1993
mL/(h ·80cm)
Divide the headlamp reflector into different parts and immerse them in the solution specified in Table 7. The coating shall not show any corrosion aging phenomena such as bubbles, discoloration and blackening.
Sulfuric acid aqueous solution
Caustic potash aqueous solution
Sodium chloride aqueous solution
20±15
The headlamp shall be able to light continuously for 12 hours under ambient temperature conditions without abnormal phenomena. Warranty period
The warranty period of the headlamp shall be 12 months (excluding the bulb). 5
Test method
Appearance quality
5.1.1 The appearance inspection of the coating shall be carried out in accordance with the provisions of GB1729. 5.1.2
The appearance quality of the plastic parts, light distribution mirror, electroplating and chemically treated parts of the headlamp shall be carried out by visual inspection. 5.2 Light distribution performance test
The light distribution screen shall be white and its size shall comply with the provisions of Figures 1 and 2. The light distribution test shall use a DC power supply with a stability of not less than ±0.2%. The accuracy of the instrument used for light distribution test shall be 0.5 level; the illuminance meter shall not be less than level 1. 5.2.4 Light alignment (based on low beam)
Immersion time min
5.2.4.1 For Type 1 headlamps, the horizontal cut-off line should be located 250mm below the hh line in the vertical direction, but the brightest point of the high beam should be located within 262mm above and below the hh line; the horizontal direction should be symmetrical with the vv line. For Type 2 headlamps, the horizontal part of the cut-off line should be located 250mm below the hh line in the vertical direction; the corner of the cut-off line should be located on the vV line in the horizontal direction. If the corner is not clear, the illumination of 75R and 50R shall prevail. After the low beam test, the high beam shall be restored to the alignment state before the test.
5.2.5 After the headlamp is aligned, if the light distribution performance of the low beam cannot meet the requirements, it is allowed to be adjusted within 1° (440mm) to the left or right in the horizontal direction. The cut-off line in the vertical direction is not allowed to exceed the hh line. 5.2.6 The light distribution test shall be conducted in a dark room. Before the test, the high beam and low beam of the headlamp shall be lit for 10 minutes respectively under the test voltage to make their optical characteristics tend to be stable.
5.3 Vibration test
JB/T6701-1993
Fix the headlamp on the vibration test bench in the working state, and light up the high beam and low beam respectively with the test voltage, and then conduct the test in accordance with the provisions of Table 4. After the test, check according to the requirements of Article 4.7. 5.4 Impact test
Fix the headlamp on the impact test bench in the working state, and light up the high beam and low beam respectively with the test voltage, and then conduct the test in accordance with the provisions of Table 5. After the test, check according to the requirements of Article 4.8. 5.5 Temperature test
5.5.1 During the low temperature test, place the headlamp in the low temperature box in the working position. After the temperature in the box reaches -40±3℃, continue the test for 1 hour. After the test, remove the headlamp within 2 minutes and wipe off the frost on the surface, then check it according to the provisions of Article 4.9, and light the lamp with the test voltage for no less than 2 minutes.
5.5.2 During the high temperature test, place the headlamp in the high temperature box in the working state, and use the test voltage to alternately light the high and low beams in the manner of lighting for 5 minutes and then turning them off for 5 minutes. After the temperature in the box reaches 65±2℃, continue for 1 hour. After the test, remove the headlamp and then check it according to the requirements of Article 4.9.
5.5.3 After the low temperature test, the headlamp should be restored to the ambient temperature before the high temperature test. The recovery time should be no less than 1 hour. 5.6 Dust test
Place the headlamp in the working state and test it according to the corresponding dust test method and conditions specified in GB4942.2. First, conduct a 2.5-hour test without power, then test the high and low beams of the lamps alternately for 3 hours with the test voltage on for 15 minutes and off for 15 minutes, and finally test the lamps without power for 2.5 hours. After the test, remove the headlamp. Wipe off the dust on its exposed surface and re-measure the maximum illuminance drop rate. 5.7 Splash test
Place the headlamp in the working position and test it according to the corresponding splash test method and conditions specified in GB4942.2 (if there is a drainage hole, it should be opened). After the test, let it stand for 1 hour, and then check it according to the provisions of Article 4.11. 5.8 Withstand voltage test
The capacity of the test transformer shall not be less than 0.5kVA. During the test, the initial voltage shall not exceed 50% of the full value of the test voltage, and then it shall be evenly increased to the full value, and the voltage increase time shall not be less than 10s. The full value voltage shall be maintained for 1 minute, and then it shall be evenly decreased to 0V. 5.9 Salt spray test
Place the headlamp in the working position in the salt spray chamber. Lamps are not allowed to contact each other, and the spacing should be such that salt mist can fall freely and evenly on the surface of the lamps, and salt solution accumulated on the surface cannot drip on the surface of other lamps. The test is carried out in accordance with the provisions of Table 6. After the test, take out the headlamp, first wash off the salt deposits on the surface gently with running water, then rinse with distilled water at 35±2℃, and then dry it indoors for 1~2 hours. Finally, check and evaluate its appearance quality level in accordance with Article 4.13. 5.10 Reflector Deterioration Test
Put the headlamp reflector in a high temperature box at 100±2℃, take it out after 1 hour, and put it indoors to restore to ambient temperature for no less than 1 hour. Then immerse it in the solution specified in Table 7 for testing. After the test, check its deterioration according to the requirements of Article 4.14. 5.11 Continuous Lighting Test
Fix the headlamp on a vibration-free table in the working state, and light it continuously for 12 hours with the test voltage. There should be no defects. 6 Inspection rules
Headlamps must be inspected according to the provisions of Articles 4.4, 4.5 and 4.6, and can only leave the factory after passing the inspection. Users can conduct acceptance according to the provisions of GB2828. This standard recommends the following: 6.2
a. General inspection level: II;
b. Qualified quality level: AQL=0.4~6.5; c. Sampling plan: one normal inspection plan. JB/T 6701-1993
Specific AQL value, sample size and inspection items shall be determined by negotiation between the manufacturer and the user. 6.3 Headlamps for type inspection shall be selected from the same batch of products that have passed the factory inspection, and the sampling base shall not be less than 20 times the sampling number. After sampling, re-inspection shall be carried out according to the factory inspection items. After passing the inspection, they shall be divided into 3 groups and tested according to the provisions of Articles 4.7~4.15. 6.3.1 The first group (not less than 3) shall be tested in the following order: vibration splash test - salt spray test; 6.3.2 The second group (not less than 3) shall be tested in the following order: impact test - temperature test - withstand voltage test; 6.3.3 The third group (not less than 3) shall be tested in the following order: dust test - continuous lighting test - reflector degradation test. 6.4 The type test must meet the specified requirements. If any item fails to meet the requirements, double sampling shall be conducted to check the item; if the items still fail to meet the requirements, the batch of products shall be judged as unqualified.
During the type test of the headlamp, if the bulb is damaged and affects the continuation of other items, it is allowed to replace the bulb. However, the total number of replacements shall not exceed 2.
7 Marking, packaging, transportation and storage
The headlamp light distribution mirror must have a permanent trademark that does not affect its light distribution performance. Each headlamp shall be fixed with a nameplate or marked in a conspicuous position, with the following contents: 7.2
a. Manufacturer's name or trademark
b. Product name, model or code:
c. Production date.
Each headlamp must be packed separately before being assembled. The product is not allowed to move or squeeze in the box. The total weight after packing shall not exceed 20kg.
The outer wall of the packing box shall be marked with:
a. Product name, model (or code):
b. Quantity;
c. Quality:
d. Manufacturer's name and trademark:
e. Name of the receiving unit;
f. "Shockproof", "Moistureproof", "Handle with care", "Fragile items" and other words or signs. During transportation and storage, headlamps shall not be exposed to rain, moisture or collision; they shall not come into contact with corrosive substances such as acids and alkalis and organic solvents. 7.5
Additional Notes:
This standard was proposed by the National Technical Committee for Tractor Standardization. This standard is under the jurisdiction of the Luoyang Tractor Research Institute of the Ministry of Machinery Industry. This standard was drafted by Hubei Automobile Lamp Factory, Luoyang Tractor Research Institute and other units. The main drafters of this standard are Wang Jianxin, Chen Jiajian and Li Guangjian. 7
People's Republic of China
Mechanical Industry Standard
Headlights for Tractors and Agricultural Transport Vehicles
JB/T 6701—1993
Published and issued by the China Academy of Mechanical Science
Printed by the China Academy of Mechanical Science
(No. 2 Shouti South Road, Beijing
Postal Code 100044)
Format 880×1230
Words 14,000
Sheet 3/4
First edition in December 1993
First printing in December 1993
Print run 00,001-500
Price 3.00 Yuan
Mechanical Industry Standard Service Network: http:/wwwJB.ac.cn661_109 /5h test, then the high and low beams of the lamp are tested for 3h with the test voltage on for 15min and off for 15min respectively, and finally the power is off for 2.5h. After the test, remove the headlamp. Wipe off the dust on its exposed surface and re-measure the maximum illuminance drop rate. 5.7 Splash test
Place the headlamp in the working position and test it according to the corresponding splash test method and conditions specified in GB4942.2 (if there is a drainage hole, it should be opened). After the test, let it stand for 1h, and then check it according to the provisions of Article 4.11. 5.8 Withstand voltage test
The capacity of the test transformer shall not be less than 0.5kVA. During the test, the initial voltage shall not exceed 50% of the full value of the test voltage, and then it shall be evenly increased to the full value, the voltage increase time shall not be less than 10s, the full value voltage shall be maintained for 1min, and then it shall be evenly decreased to 0V. 5.9 Salt spray test
Place the headlamp in the working position in the salt spray box. Lamps are not allowed to contact each other, and the spacing should be such that salt mist can fall freely and evenly on the surface of the lamps, and the salt solution gathered on the surface cannot drip on the surface of other lamps. The test is carried out in accordance with the provisions of Table 6. After the test, take out the headlamp, first wash off the salt deposits on the surface gently with running water, then rinse with distilled water at 35±2℃, and then dry it indoors for 1~2 hours. Finally, check and evaluate its appearance quality level in accordance with Article 4.13. 5.10 Reflector Deterioration Test
Put the headlamp reflector in a high temperature box at 100±2℃, take it out after 1 hour, and put it indoors to restore to ambient temperature for no less than 1 hour. Then immerse it in the solution specified in Table 7 for testing. After the test, check its deterioration according to the requirements of Article 4.14. 5.11 Continuous Lighting Test
Fix the headlamp on a vibration-free table in the working state, and light it continuously for 12 hours with the test voltage. There should be no defects. 6 Inspection rules
Headlamps must be inspected according to the provisions of Articles 4.4, 4.5 and 4.6, and can only leave the factory after passing the inspection. Users can conduct acceptance according to the provisions of GB2828. This standard recommends the following: 6.2
a. General inspection level: II;
b. Qualified quality level: AQL=0.4~6.5; c. Sampling plan: one normal inspection plan. JB/T 6701-1993
Specific AQL value, sample size and inspection items shall be determined by negotiation between the manufacturer and the user. 6.3 Headlamps for type inspection shall be selected from the same batch of products that have passed the factory inspection, and the sampling base shall not be less than 20 times the sampling number. After sampling, re-inspection shall be carried out according to the factory inspection items. After passing the inspection, they shall be divided into 3 groups and tested according to the provisions of Articles 4.7~4.15. 6.3.1 The first group (not less than 3) shall be tested in the following order: vibration splash test - salt spray test; 6.3.2 The second group (not less than 3) shall be tested in the following order: impact test - temperature test - withstand voltage test; 6.3.3 The third group (not less than 3) shall be tested in the following order: dust test - continuous lighting test - reflector degradation test. 6.4 The type test must meet the specified requirements. If any item fails to meet the requirements, double sampling shall be conducted to check the item; if the items still fail to meet the requirements, the batch of products shall be judged as unqualified.
During the type test of the headlamp, if the bulb is damaged and affects the continuation of other items, it is allowed to replace the bulb. However, the total number of replacements shall not exceed 2.
7 Marking, packaging, transportation and storage
The headlamp light distribution mirror must have a permanent trademark that does not affect its light distribution performance. Each headlamp shall be fixed with a nameplate or marked in a conspicuous position, with the following contents: 7.2
a. Manufacturer's name or trademark
b. Product name, model or code:
c. Production date.
Each headlamp must be packed separately before being assembled. The product is not allowed to move or squeeze in the box. The total weight after packing shall not exceed 20kg.
The outer wall of the packing box shall be marked with:
a. Product name, model (or code):
b. Quantity;
c. Quality:
d. Manufacturer's name and trademark:
e. Name of the receiving unit;
f. "Shockproof", "Moistureproof", "Handle with care", "Fragile items" and other words or signs. During transportation and storage, headlamps shall not be exposed to rain, moisture or collision; they shall not come into contact with corrosive substances such as acids and alkalis and organic solvents. 7.5
Additional Notes:
This standard was proposed by the National Technical Committee for Tractor Standardization. This standard is under the jurisdiction of the Luoyang Tractor Research Institute of the Ministry of Machinery Industry. This standard was drafted by Hubei Automobile Lamp Factory, Luoyang Tractor Research Institute and other units. The main drafters of this standard are Wang Jianxin, Chen Jiajian and Li Guangjian. 7bzxz.net
People's Republic of China
Mechanical Industry Standard
Headlights for Tractors and Agricultural Transport Vehicles
JB/T 6701—1993
Published and issued by the China Academy of Mechanical Science
Printed by the China Academy of Mechanical Science
(No. 2 Shouti South Road, Beijing
Postal Code 100044)
Format 880×1230
Words 14,000
Sheet 3/4
First edition in December 1993
First printing in December 1993
Print run 00,001-500
Price 3.00 Yuan
Mechanical Industry Standard Service Network: http:/wwwJB.ac.cn661_109 /5h test, then the high and low beams of the lamp are tested for 3h with the test voltage on for 15min and off for 15min respectively, and finally the power is off for 2.5h. After the test, remove the headlamp. Wipe off the dust on its exposed surface and re-measure the maximum illuminance drop rate. 5.7 Splash test
Place the headlamp in the working position and test it according to the corresponding splash test method and conditions specified in GB4942.2 (if there is a drainage hole, it should be opened). After the test, let it stand for 1h, and then check it according to the provisions of Article 4.11. 5.8 Withstand voltage test
The capacity of the test transformer shall not be less than 0.5kVA. During the test, the initial voltage shall not exceed 50% of the full value of the test voltage, and then it shall be evenly increased to the full value, the voltage increase time shall not be less than 10s, the full value voltage shall be maintained for 1min, and then it shall be evenly decreased to 0V. 5.9 Salt spray test
Place the headlamp in the working position in the salt spray box. Lamps are not allowed to contact each other, and the spacing should be such that salt mist can fall freely and evenly on the surface of the lamps, and the salt solution gathered on the surface cannot drip on the surface of other lamps. The test is carried out in accordance with the provisions of Table 6. After the test, take out the headlamp, first wash off the salt deposits on the surface gently with running water, then rinse with distilled water at 35±2℃, and then dry it indoors for 1~2 hours. Finally, check and evaluate its appearance quality level in accordance with Article 4.13. 5.10 Reflector Deterioration Test
Put the headlamp reflector in a high temperature box at 100±2℃, take it out after 1 hour, and put it indoors to restore to ambient temperature for no less than 1 hour. Then immerse it in the solution specified in Table 7 for testing. After the test, check its deterioration according to the requirements of Article 4.14. 5.11 Continuous Lighting Test
Fix the headlamp on a vibration-free table in the working state, and light it continuously for 12 hours with the test voltage. There should be no defects. 6 Inspection rules
Headlamps must be inspected according to the provisions of Articles 4.4, 4.5 and 4.6, and can only leave the factory after passing the inspection. Users can conduct acceptance according to the provisions of GB2828. This standard recommends the following: 6.2
a. General inspection level: II;
b. Qualified quality level: AQL=0.4~6.5; c. Sampling plan: one normal inspection plan. JB/T 6701-1993
Specific AQL value, sample size and inspection items shall be determined by negotiation between the manufacturer and the user. 6.3 Headlamps for type inspection shall be selected from the same batch of products that have passed the factory inspection, and the sampling base shall not be less than 20 times the sampling number. After sampling, re-inspection shall be carried out according to the factory inspection items. After passing the inspection, they shall be divided into 3 groups and tested according to the provisions of Articles 4.7~4.15. 6.3.1 The first group (not less than 3) shall be tested in the following order: vibration splash test - salt spray test; 6.3.2 The second group (not less than 3) shall be tested in the following order: impact test - temperature test - withstand voltage test; 6.3.3 The third group (not less than 3) shall be tested in the following order: dust test - continuous lighting test - reflector degradation test. 6.4 The type test must meet the specified requirements. If any item fails to meet the requirements, double sampling shall be conducted to check the item; if the items still fail to meet the requirements, the batch of products shall be judged as unqualified.
During the type test of the headlamp, if the bulb is damaged and affects the continuation of other items, it is allowed to replace the bulb. However, the total number of replacements shall not exceed 2.
7 Marking, packaging, transportation and storage
The headlamp light distribution mirror must have a permanent trademark that does not affect its light distribution performance. Each headlamp shall be fixed with a nameplate or marked in a conspicuous position, with the following contents: 7.2
a. Manufacturer's name or trademark
b. Product name, model or code:
c. Production date.
Each headlamp must be packed separately before being assembled. The product is not allowed to move or squeeze in the box. The total weight after packing shall not exceed 20kg.
The outer wall of the packing box shall be marked with:
a. Product name, model (or code):
b. Quantity;
c. Quality:
d. Manufacturer's name and trademark:
e. Name of the receiving unit;
f. "Shockproof", "Moistureproof", "Handle with care", "Fragile items" and other words or signs. During transportation and storage, headlamps shall not be exposed to rain, moisture or collision; they shall not come into contact with corrosive substances such as acids and alkalis and organic solvents. 7.5
Additional Notes:
This standard was proposed by the National Technical Committee for Tractor Standardization. This standard is under the jurisdiction of the Luoyang Tractor Research Institute of the Ministry of Machinery Industry. This standard was drafted by Hubei Automobile Lamp Factory, Luoyang Tractor Research Institute and other units. The main drafters of this standard are Wang Jianxin, Chen Jiajian and Li Guangjian. 7
People's Republic of China
Mechanical Industry Standard
Headlights for Tractors and Agricultural Transport Vehicles
JB/T 6701—1993
Published and issued by the China Academy of Mechanical Science
Printed by the China Academy of Mechanical Science
(No. 2 Shouti South Road, Beijing
Postal Code 100044)
Format 880×1230
Words 14,000
Sheet 3/4
First edition in December 1993
First printing in December 1993
Print run 00,001-500
Price 3.00 Yuan
Mechanical Industry Standard Service Network: http:/wwwJB.ac.cn661_109 /2
a. Manufacturer's name or trademark
b. Product name, model or code:
c. Production date.
Each headlamp must be packed separately before being assembled. The product is not allowed to move or squeeze in the box. The total weight after packing is not allowed to exceed 20kg.
The outer wall of the packing box should be marked with:
a. Product name, model (or code):
b. Quantity;
c. Quality:
d. Manufacturer's name and trademark:
e. Name of the receiving unit;
f. "Shockproof", "Moistureproof", "Handle with care", "Fragile items" and other words or signs. During transportation and storage, the headlamp must not be exposed to rain, moisture or collision; it must not come into contact with corrosive substances such as acids and alkalis and organic solvents. 7.5
Additional Notes:
This standard was proposed by the National Technical Committee for Tractor Standardization. This standard is under the jurisdiction of the Luoyang Tractor Research Institute of the Ministry of Machinery Industry. This standard was drafted by Hubei Automobile Lamp Factory, Luoyang Tractor Research Institute and other units. The main drafters of this standard are Wang Jianxin, Chen Jiajian and Li Guangjian. 7
People's Republic of China
Mechanical Industry Standard
Headlights for Tractors and Agricultural Transport Vehicles
JB/T 6701—1993
Published and issued by the China Academy of Mechanical Science
Printed by the China Academy of Mechanical Science
(No. 2 Shouti South Road, Beijing
Postal Code 100044)
Format 880×1230
Words 14,000
Sheet 3/4
First edition in December 1993
First printing in December 1993
Print run 00,001-500
Price 3.00 Yuan
Mechanical Industry Standard Service Network: http:/wwwJB.ac.cn661_109 /2
a. Manufacturer's name or trademark
b. Product name, model or code:
c. Production date.
Each headlamp must be packed separately before being assembled. The product is not allowed to move or squeeze in the box. The total weight after packing is not allowed to exceed 20kg.
The outer wall of the packing box should be marked with:
a. Product name, model (or code):
b. Quantity;
c. Quality:
d. Manufacturer's name and trademark:
e. Name of the receiving unit;
f. "Shockproof", "Moistureproof", "Handle with care", "Fragile items" and other words or signs. During transportation and storage, the headlamp must not be exposed to rain, moisture or collision; it must not come into contact with corrosive substances such as acids and alkalis and organic solvents. 7.5
Additional Notes:
This standard was proposed by the National Technical Committee for Tractor Standardization. This standard is under the jurisdiction of the Luoyang Tractor Research Institute of the Ministry of Machinery Industry. This standard was drafted by Hubei Automobile Lamp Factory, Luoyang Tractor Research Institute and other units. The main drafters of this standard are Wang Jianxin, Chen Jiajian and Li Guangjian. 7
People's Republic of China
Mechanical Industry Standard
Headlights for Tractors and Agricultural Transport Vehicles
JB/T 6701—1993
Published and issued by the China Academy of Mechanical Science
Printed by the China Academy of Mechanical Science
(No. 2 Shouti South Road, Beijing
Postal Code 100044)
Format 880×1230
Words 14,000
Sheet 3/4
First edition in December 1993
First printing in December 1993
Print run 00,001-500
Price 3.00 Yuan
Mechanical Industry Standard Service Network: http:/wwwJB.ac.cn661_109 /
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