HG/T 3139.12-2001 Vertical reducer for kettle KJ series portable cylindrical gear reducer
Some standard content:
[CS 71. 120. 10
Record number: 10152~10163—2002
China Chemical Industry Standard
HG/T3139.13139.12—2001
Vertical reducer for tank
2002-01·24 Issued
2002-07-01 Implementation
State Economic and Trade Commission Issued
" Scope
China Chemical Industry Standard
Vertical reducer for tank
K[Series portable cylindrical gear reducer
erlicwl reducer tor lank
Series KJ portable rylindrical geury mixerHG/T 3139.12—2001
This standard defines the product classification, requirements, test methods, inspection rules, marking, packaging and transportation price of single-stage gear reducers (hereinafter referred to as reducers) of mobile type. This standard is applicable to the petrochemical, light food, pharmaceutical and other industries that require mixing speed reducers. 2 Reference standards
The clauses included in the following standards are used as the clauses of the standards in the standards. When this standard is revised, the versions shown are valid. All standards are subject to revision. All parties using this standard should explore the possibility of using the latest version of the following standards. GB/T=1841996 Shape and shape tolerance value CB/T 30T-UDD
Alloy steel plate technical conditions
G173341994 General lithium M grease
G13/T139—19HH Forget missing parts
Involute scorpion roundness gear grab degree
GH/T100951988
HC/T056:994
JH/T 9350.3.-1000
3 Product classification
Pick-up mixing equipment
Guodu retreat wheel ball reducer such as load test method
Kono type single velvet reducer.
3.2 Registration number representation and examples:
Electric energy model code
YA series
YA series
/: code 9
Shan table 2 delivery
3.3 The transmission ratio, output speed, input and output shaft rotation speed of the reducer shall comply with the provisions of the table. Figure National Economic and Trade Committee 2002-01-24 standard installation type reached
2002-07-01 implementation
transmission:
reduction speed,
motor function book:
HG/T3139.12—2001
transmission ratio, material output speed. Please attack and screen out the allowable speed 2. 73
4 electric 1E3fr/mn
yis field
number of machines
lazy out of the picking
precision Ha device
3.4 reducer installation change external size transfer diagram 1 not in 2 heat setting Un.KT
KJ.KJ3 empty
figure: K" type single-stage internal wheel speed machine appearance diagram 3
K/1 30je6641
KJ340c62344
KJ855m63147
/T3139.122001
丧？ Installation technology of our speed machine
A1 7K50
5 000 525
共,H。 4.1.1 The upper operating temperature of the reducer is 14940℃. Under constant load and constant speed, the oil pool temperature of the reducer shall not exceed 45℃. , the maximum oil temperature is less than 3%.
4.1.2 The rated voltage of the motor power supply is 380V and the rated power is 53H.4.1.3 The reducer included in this standard is suitable for continuous duty and can be designed to work with any type of agitator in the forward and reverse directions. 4.1.4 Output shaft or connection type,
) The agitator should use a quick-change rigid coupling for one-way rotation, and a] The agitator should use a brush sleeve simple coupling for inter-rotation. c! Abstract: The shaft can also be directly lengthened and used as a stirring shaft. 4.1.5 The input speed should not be less than 1500 1/min4.2 Box body, adhesive
4.2 The box body and the box body should use mechanical properties not lower than 1[T200 in GB/T9138. 4.2.2 The parts shall be aged or annealed. The surface after processing shall not have defects such as cracks, pores, looseness and liquid. Other parts shall not have defects that affect the performance of the parts. 4.2.3 The diameter and coaxiality of the upper and lower seat holes of the box body transmission shaft shall be HT. The precision and coaxiality shall be GB/T117 grade precision, and the surface roughness R value shall not be greater than 3.2μm
4.2.4 The center distance limit deviation of the gear of the body and the cover shall comply with the 8 degree longitude in GB/T10095. 4.3 Gear
4.3.1 The material is S8CrMoA1, and the mechanical properties shall comply with the requirements of GH/1307T. 4.3.2 The material is silver 2, and the normalizing treatment shall be carried out after the annealing. 4.3. 3 teeth are adjusted to 241--285HB. The teeth are treated with ion hydrogen before grinding to make the HV less than 90D. The tooth surface is not allowed to have defects such as peeling, breaking, bright spots, etc.
.3.4 The ion nitriding layer is in accordance with the requirements of Table 2: 135
HE/T3139.122001
4.3.5 The dynamic tolerance of the axial and end faces of the retreat area should be in accordance with the requirements of Table 4. Table:
The selection of the gear nitriding layer depth
1. 5 ~2. 5
0. 25 --c. 4
0. 35--c. 5
0.45-~0.55
4.3.6 The matching tolerance of the gear hole and the shaft is H7/k. 4.3.7 The gear tolerance should not be lower than the tolerance of GD/T10095 Grade 8 4.4 Agitator and stirring shaft
The relevant technical requirements of agitator and stirring shaft should comply with the provisions of HG/T201559. 4.5 Assembly
4.5.1 The inner diameter of the bearing must be tight or the distance ring must not be measured with a c.05mm ruler. num
Gear seat equal distance
The axial distance of the roller bearing (contact cloth = 1C°~~:5°) shall comply with the provisions of Table 5. For rotation, the bearing must run smoothly and efficiently, and the shaft clearance of the tapered roller bearing must be flat.
-3a-h>
-12~185
--13G-26?
The minimum gear spacing of the gear wheel is in accordance with the provisions of Table 6. The ... The joints shall be inspected at no-load conditions. 4.5.5 The parts shall be free of burrs, scratches, rust, residual sand and other debris when assembled. The unprocessed surfaces of the parts shall be primed and painted. The unprocessed inner surfaces shall be painted with red resistant oil. 4.5.6 There shall be no leakage on the surface.
4.5.7 The surface of the gearbox shall be clean, the coating shall be even, and there shall be no damage on the surface. 4.6 Reducer lubrication
4.6.1 The gears and bearings of the reducer shall be lubricated with disulfide grease. 136
EIG/T3139.12—2001
4.6.2 All bearings with proper filling shall be lubricated with general grease that meets the requirements of G7324. 5 Test methods
5.1 No-load test
The reducer must be tested with no-load. Before the test, sufficient grease should be filled. During the test, the cavity and the removable parts should be removed. Under rated rotation, the positive and negative directions should rotate 11. The no-load test should meet the following requirements: 1) All joints and fasteners shall not be damaged; 2) All seals and presses shall not be separated. 3) The operation shall be smooth and there shall be no impact or abnormal noise; 4) The temperature rise shall not exceed 2. 5.1.1 The gear surface contact point shall meet the requirements of 4.5.4. When the requirements are not met, it is allowed to continue running: h, 5.2 Load test
5.2.1 After the test is qualified, the load test shall be carried out in four steps at a certain speed. Each load is 25% of the fixed speed. After each load test reaches 1, the output is increased by one level. The running direction shall meet the requirements of the work.
5.2.2 The load test shall meet the following requirements: a) The sealing parts and joint surfaces shall not be oily. b. The tooth surface modulus meets the requirements of 5.4.) The reducer should run semi-steady without any impact and abnormal sound. The lubrication of the reducer case should not exceed 1. The maximum temperature should not exceed 85°C. The sound input should be measured at 1m away from the reducer case. 5.3 Full load test
The full load test should be carried out continuously for more than 240,000 rpm with the rated power. The test result should meet the requirements of 5.2.2. This test is allowed to be carried out according to the requirements of the host. 5.4 Overload test
5.4.1 Overload test should be carried out after the load test. The overload test should be carried out under the rated speed. The rated power should be: 20% operation 1mim 15% speed 1n1k% speed 0.5mirt
5.4.2 After the overload test, the speed machine should meet the requirements of 3.3.7 and should be able to run normally. This test is allowed to be conducted on site and at the request of the vehicle host.
5.5 Fatigue life test
5.5.1 Fatigue life test To assess the fatigue life of the gear, it can be conducted at the factory. It is also allowed to use the labor test instead of the recommended test, but it must be conducted according to the equivalent load cycle times under the actual load of industrial use - and there must be a confirmed record of the test, and the test time is not less than 600
5.5.2 Fatigue life test must be conducted after the test in 5.1.5.2 is passed. The test should be conducted under the rated load. The number of stress cycles of the gear should be 2 times the running time of 10°1, and the load test should be conducted according to this time. 5.5.3 The fatigue life test or industrial use test should be conducted under the rated load for not less than 3500 times. The quality requirements of the reducer are as follows:? There is no breakage between the wheel and the machine parts.
1) There is no bonding or rubbing on the tooth surface:
2) The tooth surface wear is not too thick, and the measurement near the tooth root does not exceed 4% of the value of the wheel.) The limit of the pitting area of the tooth surface is calculated according to the formula in JB/T053.3. 6 Inspection rules
6.1 New products should be inspected and qualified before leaving the factory,
HG/T 3139. 12—2001
Factory inspection shall be in accordance with the requirements of clause 5. And shall comply with all requirements of the year. 6.2 Random inspection
6.2.1 Random inspection shall be carried out in the following situations:) If the annual cumulative production of various machine models is more than 100 units, the annual random inspection shall be less than times; if the annual cumulative production is less than 150 units, the annual random inspection shall be less than times; b) When evaluating or certifying product quality.
) If the main technical performance is unqualified, 6.2.2 Sampling method: when the number of units in the batch to be inspected is greater than 10, 10 units shall be inspected randomly. When the number of units in the main batch is less than 10, units shall be inspected randomly. If the random inspection does not meet the requirements, additional sampling shall be conducted. If it is still unqualified, the unit should be inspected again. 6.2.3 The items of additional sampling inspection shall be carried out according to the requirements of 5.1.2 and 5.4, and it is also allowed to be carried out according to the requirements of .1, 5.3 and .1. 6.3 Type inspection shall be carried out according to
6.3.1 Any of the following situations shall be met, and type or inspection shall be carried out: 4) Order placement before new products are put into production,
b) After formal production, if the design, process or materials of the product have major changes that are sufficient to cause changes in certain characteristics and quantities. 6.3.2 Inspection of the reducer shall be carried out in accordance with 5.5. 7 Marking, packaging, transportation and storage 7.1 Each reducer shall be fixed in the position specified on the product sample, and the product nameplate and the nameplate shall be separated from the base body. The product nameplate shall be marked as follows: B) Product name: h) Product model. D) Transmission ratio. D) Speed ratio, rated power. F) Vertical displacement. G) Product number, h) Expiration date.
7.2 The surface of the shaft and the parts should be cleaned of anti-rust grease, and tightly tied with cloth, or other protective measures should be taken: other external surfaces should also be cleaned of rust oil.
3 The technical documents provided with the product include: n) Product certificate and packing list.
h) Product instruction manual.
The technical documents should be placed in a plastic bag and fixed on the inner wall. 7.4 The product is shipped and fixed in the box, and the packaging box is covered with waterproof material according to the requirements of transportation, transportation and loading.
7.5 The packaging should have obvious text markings. The text markings should be neat and clear to ensure that they are not blurred. The contents include:
n) Receiving unit and place:
h) Product manufacturer, product name and model. 135
HG/T 3139.12
Net weight, gross weight, dimensions of the box, 7.6 During transportation and hoisting, the weight should be stable and upright, and should not be inverted. 7.7 The reducer should be stored in a clean place to prevent rain, lightning and water. 1333. Under rated load, the labor test or industrial use test shall be carried out for not less than 3500 times. The following are the requirements for the quality of the reducer: 1) There is no breakage between the pulley and the machine parts; 2) There is no bonding or rubbing on the tooth surface; 3) The wear of the tooth surface shall not exceed 4% of the value of the output wheel when measured near the tooth root; 4) The pitting area limit of the tooth surface shall be calculated according to the formula in JB/T053.3. 5. Inspection rules 6.1 New products shall be shipped after passing the inspection. HG/T 3139. 12—2001
Factory inspection shall be in accordance with the requirements of clause 5. And shall comply with all requirements of the year. 6.2 Random inspection
6.2.1 Random inspection shall be carried out in the following situations:) If the annual cumulative production of various machine models is more than 100 units, the annual random inspection shall be less than times; if the annual cumulative production is less than 150 units, the annual random inspection shall be less than times; b) When evaluating or certifying product quality.
) If the main technical performance is unqualified, 6.2.2 Sampling method: when the number of units in the batch to be inspected is greater than 10, 10 units shall be inspected randomly. When the number of units in the main batch is less than 10, units shall be inspected randomly. If the random inspection does not meet the requirements, more units shall be inspected. If they are still unqualified, additional inspections shall be conducted. 6.2.3 The items for additional inspection shall be carried out according to the requirements of 5.1.2 and 5.4, and may also be carried out according to the requirements of .1, 5.3 and .1. 6.3 Type inspection shall be carried out according to
6.3.1 Any of the following circumstances shall be met, and type or inspection shall be carried out: 4) Order placement before new products are put into production,
b) After formal production, if the design, process or materials of the product have major changes that are sufficient to cause changes in certain characteristics and quantities. 6.3.2 Inspection of the reducer shall be carried out in accordance with 5.5. 7 Marking, packaging, transportation and storage 7.1 Each reducer shall be fixed in the position specified on the product sample. The product nameplate and the product model shall be separated from the base body. The product nameplate shall be marked as follows: B) Product name: h) Product model. D) Transmission ratio. D) Speed ratio, rated power. F) Vertical displacement. G) Product number, h) Expiration date.
7.2 The surface of the shaft and the parts should be cleaned of anti-rust grease, and tightly tied with cloth, or other protective measures should be taken: other external surfaces should also be cleaned of rust oil.
3 The technical documents provided with the product include: n) Product certificate and packing list.
h) Product instruction manual.
The technical documents should be placed in a plastic bag and fixed on the inner wall. 7.4 The product is shipped and fixed in the box, and the packaging box is covered with waterproof material according to the requirements of transportation, transportation and loading.
7.5 The packaging should have obvious text markings. The text markings should be neat and clear to ensure that they are not blurred. The contents include: www.bzxz.net
n) Receiving unit and place:
h) Product manufacturer, product name and model. 135
HG/T 3139.12
Net weight, gross weight, dimensions of the box, 7.6 During transportation and hoisting, the weight should be stable and upright, and should not be inverted. 7.7 The reducer should be stored in a clean place to prevent rain, lightning and water. 1333. Under rated load, the labor test or industrial use test shall be carried out for not less than 3500 times. The following are the requirements for the quality of the reducer: 1) There is no breakage between the pulley and the machine parts; 2) There is no bonding or rubbing on the tooth surface; 3) The wear of the tooth surface shall not exceed 4% of the value of the output wheel when measured near the tooth root; 4) The pitting area limit of the tooth surface shall be calculated according to the formula in JB/T053.3. 5. Inspection rules 6.1 New products shall be shipped after passing the inspection. HG/T 3139. 12—2001
Factory inspection shall be in accordance with the requirements of clause 5. And shall comply with all requirements of the year. 6.2 Random inspection
6.2.1 Random inspection shall be carried out in the following situations:) If the annual cumulative production of various machine models is more than 100 units, the annual random inspection shall be less than times; if the annual cumulative production is less than 150 units, the annual random inspection shall be less than times; b) When evaluating or certifying product quality.
) If the main technical performance is unqualified, 6.2.2 Sampling method: when the number of units in the batch to be inspected is greater than 10, 10 units shall be inspected randomly. When the number of units in the main batch is less than 10, units shall be inspected randomly. If the random inspection does not meet the requirements, more units shall be inspected. If they are still unqualified, additional inspections shall be conducted. 6.2.3 The items for additional inspection shall be carried out according to the requirements of 5.1.2 and 5.4, and may also be carried out according to the requirements of .1, 5.3 and .1. 6.3 Type inspection shall be carried out according to
6.3.1 Any of the following circumstances shall be met, and type or inspection shall be carried out: 4) Order placement before new products are put into production,
b) After formal production, if the design, process or materials of the product have major changes that are sufficient to cause changes in certain characteristics and quantities. 6.3.2 Inspection of the reducer shall be carried out in accordance with 5.5. 7 Marking, packaging, transportation and storage 7.1 Each reducer shall be fixed in the position specified on the product sample. The product nameplate and the product model shall be separated from the base body. The product nameplate shall be marked as follows: B) Product name: h) Product model. D) Transmission ratio. D) Speed ratio, rated power. F) Vertical displacement. G) Product number, h) Expiration date.
7.2 The surface of the shaft and the parts should be cleaned of anti-rust grease, and tightly tied with cloth, or other protective measures should be taken: other external surfaces should also be cleaned of rust oil.
3 The technical documents provided with the product include: n) Product certificate and packing list.
h) Product instruction manual.
The technical documents should be placed in a plastic bag and fixed on the inner wall. 7.4 The product is shipped and fixed in the box, and the packaging box is covered with waterproof material according to the requirements of transportation, transportation and loading.
7.5 The packaging should have obvious text markings. The text markings should be neat and clear to ensure that they are not blurred. The contents include:
n) Receiving unit and place:
h) Product manufacturer, product name and model. 135
HG/T 3139.12
Net weight, gross weight, dimensions of the box, 7.6 During transportation and hoisting, the weight should be stable and upright, and should not be inverted. 7.7 The reducer should be stored in a clean place to prevent rain, lightning and water. 133
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