Some standard content:
JCS 65,060.20
Machinery Industry Standard of the People's Republic of China
JB/T10266.1—2001
Micro tillers
Technical conditions
Specifications of handheld tillers2001-06-04 Issued
China Machinery Industry Federation
2001-10-01 Implementation
JH/T[0266.1-2001
This standard was proposed and approved by the National Agricultural Machinery Standardization Technical Committee. The responsible drafting unit of this standard is China Agricultural Mechanization Science Research Institute. The participating drafting units of this standard are Zhongzai Heneng Machinery City Co., Ltd., Shandong Huaxingtuan Agricultural Machinery Co., Ltd., and Shandong Xiecheng High Strength Fastener Co., Ltd. Agricultural Machinery Factory. The main authors of this standard are Zheng Qingshan, Cha Xiupeng, Liu Teng, and Han You. This standard was first issued in June 2001.
［Scope
Machinery Industry Standard of the People's Republic of China
Technical Conditions for Handheld Tillers
Specifleatlorg of handheld tillersJB/T 10266.1—2001
-This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, etc. of handheld tillers. The applicable power is not more than 1.5kW, and a weak-moving axle can be used to drive the rotating working parts (such as rotary tillage). It is mainly used for watering, early field preparation, garden management, facility agriculture and other material tillage operations. The following are referred to as handheld tillers: 2
Cited Standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid: all standards will be revised and the parties using this standard should discuss the possibility of using the new versions of the following standards. GB/1 1147—1987
GE:T26261987
GB/T 94B02001
GB/T10176—1988
GB 103951 2001
GB103961999
GR/T73306—1991
GBT 14365-1993
JB/T 56731991
J/T10266.2—2001
3 Model indication method
4 Technical requirements
General technical conditions for internal combustion engines
Batch inspection counting sampling procedure sampling table (applicable to continuous inspection) Agricultural tractors and machinery, lawn and agricultural power machinery, manual writing specifications, hand-held tractors, traction equipment and power output pulleys, agricultural and forestry tractors and machinery Technical requirements for all parts Part "General provisions Agricultural and forestry tractors and machinery, lawn and gardening power machines, lack of safety signs and crown general designation signs
Acoustics: Motor vehicle stationary operation sound measurement disk power agricultural and forestry computer-controlled machines and machinery painting general limb technical conditions Micro tiller test piece method
Engine power, kw
Characteristic code
Category: 1 or 1 when mainly for tillage and preparation, select 1, when mainly for management, select 34.1.1 Microcomputers shall comply with this standard The requirements of the standard shall be met and the product shall be manufactured in accordance with the drawings and technical specifications approved by the prescribed procedures. If there are special requirements, the two parties shall agree on it separately and indicate it in the product sample. JB/I10266.1-2001
4.1.2 Parts and components shall not be installed incorrectly or accidentally, and all fasteners shall be firm and reliable. 4.1.3 The matching engine shall be Meet the requirements of GB/T1147, 4.1.4 The traction device used for other operations shall meet the requirements of GB10176, 4.1.5 When the ambient temperature is greater than 5 °C and the motor is operated no more than once within 2 m continuously, it should be able to start smoothly, 4.1.6 The moving parts of the transmission box should operate smoothly. 4.1. The transmission box shall not have leakage, and mud and water are not allowed to penetrate into the box. 4.1.8 The cleanliness of the transmission box shall not be greater than 30g/kW, 4. 1. 9
The center plane of the V-shaped belt of the driving pulley and the driven pulley should be in the same plane, and the difference between them should not exceed 3mm. The tension of the V-shaped transmission belt should be moderate and consistent.
4.1.10 Each operating handle should be installed in front of the driver. 4. 1. 11
The maximum operating force of each operating mechanism is: the hand support force should not exceed 250N: the foot support force should not exceed 60N. Each operating handle should be able to return to its original position after the free force is removed. The throttle compensation mechanism should be operated by the right hand and can ensure that the engine can rotate smoothly within the full range of adjustment. 4. 1. 13
The clutch mechanism should be able to disengage and engage, and when fully engaged, it should be able to transmit the torque of the engine. 4.1.14
After assembly, all moving parts should be flexible and can be driven without any jamming or abnormal noise. 4.1.15
The appearance should be clean without any rust, scratches or other defects that affect the appearance. 4.1.16
The appearance coating should meet the requirements of I563 General Technical Specifications for Agricultural and Forestry Tractors and Machine Tools: 4.1.17
Under the condition that the ambient temperature is not higher than 35, the temperature of the transmission box should not exceed 85°C after tilling for 1 hour. 4.1.1
4.1.1 Safety Technical Requirements
4.1.1 The design of micro-tillage machines should meet the safety requirements in accordance with GB10395.1. 4.2.2 Permanent danger warning safety signs should be marked on dangerous positions of the tiller, and the marking should comply with the provisions of GB10396. 4.2.3 All moving parts of the tiller are regarded as dangerous parts, especially those where squeezing or shearing may occur. The rotating working parts close to the operator's working position and external dangerous parts should have available protective devices. 4.2.4 Protection of rotary cutter and other rotating working parts 4.2.4.1 The rotary cutter and other rotating working parts shall have fixed protective devices, covering the rotary cutter or rotating working parts with a rearward angle of not less than 60° from the vertical (see Figure 1). 4.2.4.1 The minimum length of the protective device of the rotary cutter or rotating working parts shall comply with the provisions of Table 1 (see Figure 2). The minimum length of the protective device shall be equal to the total working width of the device. 4.2.4.3 The midpoint of the end of the rotary cutter or rotating working part shall be connected to the horizontal plane between the midpoint of the end and the point of projection of the rotary cutter or rotating working part The distance between the projection point of the rotating outer edge of the rotary blade or rotating working part on the return water half surface should be not less than 900mm. When the horizontal handle is not parallel to the movement direction of the micro-tiller, the distance should be not less than 500mm (see Figure 33.
JB0266.1-2001
4.2.4.4 There should be a cross bar between them. The cross support should be 500mm larger than the rotating outer edge of the tiller or rotating working part to prevent the operator from getting too close. If the distance between the handle and the rotary blade or rotating working part is less than 320mm, the cross bar may not be set (see Figure 4
4.2.4.5 to prevent the rotary blade and other rotating working parts from rotating The parts shall be equipped with permanent danger warning safety signs, including the sign indicating the direction of action, to keep away from rotating tools or forward rotating working parts. The safety signs shall comply with the provisions of GB10396. Figure 5 is an example of a safety sign for rotating tools (size, color and base shall comply with the provisions of GB10396). 4.2.5 Each protective device must have sufficient strength and shall not be cracked, torn or permanently deformed under normal working conditions. 4.2.6 The protective device shall be fixed and solid, without sharp corners and edges, and its strength shall remain unchanged under extreme operating temperature conditions. 4.2. The protective device shall not hinder machine operation and maintenance. 4.2.8 Permanent danger warning safety signs |tt||4.2.8.1 The mark must have a durable tape. 4.2.8.2 The mark must be able to withstand various environmental conditions and not fade, discolor, crack or bubble during normal cleaning. 4.2..3 The mark must be able to withstand high pressure cold water washing. d.2.4 After the mark has been tested with a cloth that has been treated with water for 159 seconds and then tested with a cloth that has not been treated with gasoline for 15 seconds, the mark must be clearly visible, not curled, and cannot be easily removed. 3
The force of the teeth is too high to be disassembled by the body, and the teeth will not cause injury.
4.3 Technical hooks
JH10266.1-2001
The main technical performance indicators of the micro-tillage machine shall comply with the provisions of Table 2 Table 2 Main technical performance indicators
Machine area
The whole structure is low (without working parts)
Construction quality (without working parts)
Dynamic environment
Working position maintenance
Acid group performance
(In soil containing 15%
-.25% of the working temperature, according to the use of
Expected productivity selection
Flat net time [MTF
Maximum tillage depthbZxz.net
Tillage depth variation coefficient (forward 5.1 Test method JB/T10166.1-2001 5.2 Test of transmission box cleanliness, using 200 days (aperture. U74mm] copper wire standard sieve filter, equipped with magnetic plug, all impurities must be brushed off and washed, dried and weighed. 6 Inspection rules 6! Each micro-tillage machine must be inspected and qualified by the manufacturer, and attached with product quality .2 Each micro-tillage machine shall be inspected before leaving the factory. The inspection items and requirements are as follows: 6.1.1 Check whether the micro-tillage machine meets the requirements of 4.1.2, 4.1.6, 4.1.7, 4.1.9, 4.1.11, 4.1.12, 4.1.13, 4.1.14, 4.1.15, 4.1.16, 4.1.17, 4.1.1.2, 4.1.3, 4.1.4, 4.1.5, 4.1.6, 4.1.7, 4.1.8, 4.1.9, 4.1.10 ...3, 4.1.4, 4.1.4, 4.1.4, 4.1.4, 4.1.4, 4.1.4, 4.1.4, 4.1.4, 4.1.4, 4.1.4, 4.1.4, 4.1.4, 4.1.4, 4.1.4, 4.1.4, 4.1.4, 4.1.4, 4.1.4, The tillage machine shall be tested for at least 30m to check whether each control structure is accurate and effective, and whether the engine can stop working at different speeds. 6.3 In one of the following situations, the tillage machine shall be subjected to type test (performance test and production test): a) identification of new products and transfer of old products to factory production: 6) damage to the assembly and mold may affect the product performance; d) when there are major changes in structure, craftsmanship, materials, etc. after the previous production, which may affect the product performance; d) when the product has been discontinued for a long time and production is resumed; 3) when the factory inspection results are significantly different from the last type test; 4) when the quality supervision department or organization proposes to conduct type test. 6.4 Type test shall be carried out in accordance with all technical requirements and test methods of this standard. 6.5 The cumulative operation time of production test shall be not less than 300h, of which the tillage operation time shall be not less than 20h. 6.6 The prototypes for type test shall be randomly selected from the qualified products of factory inspection, and the quantity shall not be less than 2 sets. 6.7 When the ordering unit requires random inspection of product quality, the sampling method shall be in accordance with the provisions of GB/T282, or it can be determined by negotiation between the two parties: Inspection items and qualified quality level (AQL) shall be determined by negotiation between the two parties, marking, packaging, transportation, storage
7.1 Each micro-assembly machine shall be fixed with a product label in a conspicuous place. The label shall comply with the provisions of GB 13306 and indicate the following items:
a) Product model and name:
b) Technical data:
c) Manufacturer name and address;
d) Manufacturing date:
d) Factory number:
d) Product implementation standard.
7.2 Micro-assembly machines can be shipped in general assembly or component packaging. When packing the components, it must be ensured that all components can be assembled without any modification. 7.3 The packaging boxes and packing materials should be solid and reliable, and should meet the requirements of transportation. Under normal circumstances, they should not be packed or damaged. 5
JB/T10266.12001
4 The words and marks on the packaging boxes should be clear, neat and durable. 7.5 There should be no fuel residue in the fuel tank of the packed tiller. When the micro-tillage machine is put into production, the manufacturer shall provide the following documents: a) Product instruction manual that complies with the regulations of the industry; b) Product quality certificate. When the batch is supplied, it shall be accompanied by a quality certificate issued by the quality inspection department of the manufacturer. The certificate shall indicate: product name and model: product inspection results; product quantity, batch number: production date; c) List of spare parts, accessories and accompanying tools, installation and disposal form
7.7 It is not allowed to transport the micro-tillage machine by single self-propelled mode. The product shall be stored in a dry, ventilated and non-corrosive indoor environment. When stored in the open air, it shall be protected from rain, moisture and collision. Anti-rust oil shall be applied to the parts without anti-rust coating
7.9 Under normal transportation and operation conditions, the manufacturer shall ensure that the anti-rust validity period of the product and spare parts, accessories and other accessories is not less than 12 months from the date of factory production.12001
了，4 The words and marks on the packaging box should be clear, neat and durable. 7.5 There should be no fuel residue in the fuel tank of the packed micro-tillage machine. 6 When the micro-tillage machine is shipped, the manufacturer should provide the following documents: a) Product instruction manual that complies with the regulations of the bank; 7) Product quality certificate. When the batch is supplied, it should be accompanied by a quality certificate issued by the quality inspection department of the manufacturer. The certificate should indicate: product name, model: product inspection results; product quantity, batch number: shipment date; 8) List of spare parts, accessories and accompanying tools, packing list
7.7 It is not allowed to transport the micro-tillage machine by walking alone. ? The products should be stored in a dry, ventilated room without corrosive gases. When stored outdoors, they should be protected from rain, moisture and impact. Parts without anti-rust coating should be coated with anti-rust oil.
7.9 Under normal transportation and operation, the manufacturer should ensure that the anti-rust validity period of the products, spare parts, accessories and other accessories is not less than 12 months from the date of the factory.12001
了，4 The words and marks on the packaging box should be clear, neat and durable. 7.5 There should be no fuel residue in the fuel tank of the packed micro-tillage machine. 6 When the micro-tillage machine is shipped, the manufacturer should provide the following documents: a) Product instruction manual that complies with the regulations of the bank; 7) Product quality certificate. When the batch is supplied, it should be accompanied by a quality certificate issued by the quality inspection department of the manufacturer. The certificate should indicate: product name, model: product inspection results; product quantity, batch number: shipment date; 8) List of spare parts, accessories and accompanying tools, packing list
7.7 It is not allowed to transport the micro-tillage machine by walking alone. ? The products should be stored in a dry, ventilated room without corrosive gases. When stored outdoors, they should be protected from rain, moisture and impact. Parts without anti-rust coating should be coated with anti-rust oil.
7.9 Under normal transportation and operation, the manufacturer should ensure that the anti-rust validity period of the products, spare parts, accessories and other accessories is not less than 12 months from the date of the factory.
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