This standard specifies the types, basic dimensions, technical requirements, inspection rules, marking and packaging of hoes, soil raisers and shovel handles of cultivators. This standard applies to non-rotating soil working parts such as hoes, soil raisers and shovel handles of full-scale cultivators and inter-row cultivators. JB/T 6272-1992 Soil Working Parts of Cultivators JB/T6272-1992 Standard Download Decompression Password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T 6272-1992
Soil Working Parts of Cultivating Machines
Issued on June 10, 1992
Implementation by the Ministry of Machinery and Electronics Industry of the People's Republic of China on July 1, 1993
JB/T6272-1992
Subject Content and Scope of Application
Cited Standards
Basic Dimensions
Technical Requirements
Inspection Rules
Marking and Packaging
Mechanical Industry Standard of the People's Republic of China
Soil Working Parts of Cultivating Machines
1 Subject Content and Scope of Application
JB/T6272-1992
This standard specifies the types, basic dimensions, technical requirements, inspection rules, marking and packaging of hoes, cultivators and shovel handles of cultivators.
This standard applies to non-rotating soil working parts such as shovels, soil raisers, shovel handles, etc. of full-scale cultivators and inter-row cultivators. 2 Reference standards
GB1222
GB2828
3 Types
High-quality carbon structural steel thin steel plates and strips
Carbon structural steel
Technical conditions for high-quality carbon structural steel
High-quality carbon structural steel hot-rolled thick steel plates and wide steel strips Carbon structural steel and low-alloy structural steel hot-rolled thin steel plates and strips Hot-rolled flat steel dimensions, shapes, weights and allowable deviations Spring steel|| tt||Batch-by-batch inspection counting sampling procedures and sampling tables (applicable to continuous batch inspection) 3.1 Weeding shovel: Type 1~Type 7
a. Single-wing shovel (Type 1 is divided into left and right, see Figure 1); b. Double-wing shovel (Type 2, see Figure 2; Type 3, see Figure 3); Double-wing general-purpose shovel (Type 4, see Figure 4; Type 5, see Figure 5): c.
d. Double-wing shovel (animal power) (Type 6, see Figure 6); e. Half-wing shovel (animal power) (Type 7, see Figure 7). Loosening shovel: Type 8~Type 11
a. Chisel-shaped loosening shovel (Type 8, see Figure 8);
b. Arrow-shaped loosening shovel (Type 9, see Figure 9);
c. Double-pointed loosening shovel (Type 10, see Figure 10); d. Spear-shaped loosening shovel (Type 11, see Figure 11). 3.3 Soil-raising device: Type 1~Type 2
a. Curved wall type soil-raising device (Type 1, see Figure 12, Figure 13, Figure 14); b. Combined soil-raising device (Type 2, see Figure 15, Figure 16). 3.4 Handle: Type 1~Type 6
a. Single-wing shovel handle (Type 1, see Figure 17);
Approved by the Ministry of Machinery and Electronics Industry on June 10, 1992 and implemented on July 1, 1993
b. Double-wing universal shovel handle (Type 2, see Figure 18); c. Double-wing flat shovel handle (Type 3, see Figure 19); d. Soil-raising device handle (Type 4, see Figure 20);
e. "s\-shaped spring handle (type 5, see Figure 21)
f. Curved spring handle (type 6, see Figure 22).
4 Basic dimensions
JB/T6272—1992
4.1 The basic dimensions of the hoe shovel shall comply with the provisions of Figures 1 to 11 and Tables 1 to 11. 2-Φ8.5
23°12
Figure 1 Single-wing shovel (type 1 hoe shovel)
Note: Figure 1 shows the right single-wing shovel, and the left single-wing shovel is symmetrical to Figure 1. Table 1
Dimensions and specifications
Single-wing shovel dimension specifications 1 Marking example:
Hoe shovel 1-1JB/T6272—92
103°±1
Double-wing flat shovel marking example:
Hoe shovel 2JB/T62 72—92
JB/T62721992bzxZ.net
Countersunk hole dxa
Double-wing flat shovel (Type 2 hoe shovel)
Long-tail double-wing flat shovel marking example:
Shovel 3JB/T6272—92
JB/T6272—1992
Figure 3 Long-tail double-wing flat shovel (Type 3 hoe shovel)
45 ± 0.5
Note: Type 3 and 5 shovels and 9 to 11 hoe shovels are assembled with type 5 and 6 handles, which are suitable for soils with a lot of stubble and stones or cultivators that need to install spring handles. Dimensions
Double-wing universal shovel Dimensions1 Marking example: Hoe shovel 4-1JB/T6272—92
JB/T6272-1992
Double-wing universal shovel (type 4 hoe shovel)
45 ± 0.5
Long-tailed double-wing universal shovel marking example:
Hoe shovel 5JB/T6272—92
JB/T6272-1992
Long-tailed double-wing universal shovel (type 5 hoe shovel)
Dimensions
165±4
270±5
JB/T 62721992
Double-wing shovel (animal-powered) (6-type hoe shovel)
Double-wing shovel (animal-powered) size specification 1 marking example JB/T6272-92
Hoe shovel 6-1
100±3
Half-wing shovel (animal-powered) marking example:
JB/T6272-1992
Half-wing shovel (animal-powered) (7-type hoe shovel)
Hoe shovel 7JB/T6272-92
Size specification
Chisel loosening shovel size specification 1 marking example
Hoe shovel 8-1JB/T6272-92
JB/T6272-1992
Chisel loosening shovel (8-type hoe shovel)
14, 16
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