This standard specifies the terms for the whole machine, main parts and main technical characteristics of reciprocating mowers. This standard applies to reciprocating mowers. GB/T 15372-1994 Reciprocating Mower Terminology GB/T15372-1994 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Terminology of reciprocating cutter bar mower
Terminology of reciprocating cutter bar mower1 Subject content and scope of application
GB/T15372-94
This standard specifies the terminology of the whole machine, main parts and main technical characteristics of reciprocating cutter bar mower. This standard applies to reciprocating cutter bar mower.
2 Referenced standards
GB10938Terminology of rotary mower
GB/T14224Classification and terminology of forage and green fodder harvesting machinery3Terminology of whole machine
Some terms in this standard shall comply with the provisions of GB10938 and GB/T14224. 3.1 Reciprocating cutter bar mowerA mower whose cutter performs reciprocating motion.
3.2 Horse-drawn reciprocating cutter bar mower Horse-drawn reciprocating cutter bar mower Reciprocating cutter bar mower Uses animal power as the power.
3.3 Trailed reciprocating cutter bar mower Reciprocating cutter bar mower Uses a tractor to pull the lawn. 3.4 Semi-mounted reciprocating cutter bar mower Reciprocating cutter bar mower Suspended on the tractor, part of its weight is supported by the running wheels. 3.5 Mounted reciprocating cutter bar mower Reciprocating cutter bar mower Suspended on the tractor, all of its weight is borne by the tractor. 3.5.1 Front mounted reciprocating cutter bar mower Reciprocating cutter bar mower Suspended in front of the tractor. 3.5.2 Rear-mounted reciprocating cutter bar mower Reciprocating cutter bar mower is mounted on the side of the tractor, usually on the right side. 3.5.3 Side mounted reciprocating cutter bar mower Reciprocating cutter bar mower is mounted on the side of the tractor, with the cutter between the front and rear axles. 4 Terminology of the main components of reciprocating mowers 4.1 Power transport
Mechanism that transmits power to the cutter.
4.2 Crank pitman mechanism Crank pitman mechanism Mechanism that converts rotary motion into reciprocating motion of the cutter. Approved by the State Administration of Technical Supervision on December 27, 1994. Implemented on July 1, 1995. 4.3 Cutter device GB/T 15372-94. A device that completes mowing and lays the cut grass into a row of grass. 4.3.1 Cutter bar A component equipped with a blade and reciprocating to complete the cutting of grass. 4.3.1.1 Sickle A component of all moving blades and blade bars. 4.3.1.2 Finger beam A component for mounting cutter components. 4.3.1.3 Guard A component for protecting the cutter and mounting fixed blades or components that have both cutting and supporting functions. 4.3.1.4 Ledger plate
Riveted to the blade guard, forming a cutting pair with the moving blade, and cutting the grass. 4.3.1.5 Sickle section of the moving blade is riveted to the knife bar, forming a cutting pair with the fixed force plate, and cutting the grass. 4.3.1.6 Knife clip
Fixed on the blade guard beam, maintaining the specified distance between the moving blade and the fixed blade to ensure smooth cutting. 4.3.1.7 Knife back
Part for installing the moving blade and the knife head.
4.3.1.8 Knife head
Part for connecting the transmission device with the cutting knife.
4.3.1.9 Wearing plate
Supporting the cutting knife and forming a friction pair with the knife bar.
4.3.1.10 Shoelike runner
A part that supports both ends of the cutter and enables the cutter to slide along the ground during operation. 4.3.2 Grass board
A device that separates the cut grass from the uncut grass and pushes the cut grass to the inside to provide a grass-free strip for the next operation. 4.4 Adjustment device Adjustment device A device that changes the working state and position of the working parts to meet various working requirements. 4.4. 1 Adjustment for angle of declination A mechanism that adjusts the inclination angle of the cutter relative to the ground in the forward direction. 4.4.2 Adjustable shoe sole A part installed on the bottom of the support plate, in contact with the ground and sliding, with the function of adjusting the cutting height. 4.5 Safety device Safety device
A device that prevents damage to the lawn mower, avoids personal injury, and ensures the normal operation of the machine. 4.5.1 Transmission guard device Safeguard for power transport Devices that ensure reliable transmission and human-machine safety. 4.5.2 Overload safeguard Devices that disconnect the cutter from the tractor when the forward resistance is too large during operation, so that the mower is not damaged. 4.5.3 Securing rod
Parts that support and lock the cutter when the mower is in transport mode. 4.6 Lifting and lowering mechanism Mowerlife Mechanisms that enable the cutter to rise and fall in time to achieve different positions such as profiling, obstacle crossing, and transportation. 4.7 Equalizer spring
Springs used to adjust the ground pressure of the sliding shoe. 4.8 Hitch frame
GB/T 15372—94bZxz.net
Rod mechanism connected to the tractor's traction device, and also the frame for hanging the mower. 4.9Mounted frame
The rod mechanism connected to the tractor suspension. 5
Main operating terms
5. 1 Profiling preformanceThe ability of the cutter to adapt to the undulations of the ground.
5.2 Alignment of cutter barThe amount of advance of the outer end of the cutter in the machine's forward direction compared to the inner end. 5.3 Registration of cutter barThe process of coinciding the center line of the moving blade with the center line of the blade guard when the cutter is at the two extreme positions. 5.4 Mowing
The process of cutting the growing grass and laying it on the ground. 5.5 Working mowing widthThe actual width of the grass cut by the mower when it is working. 5.6 Swath
The amount of cut grass laid on the ground after each mower's work. 5.7 Swath width
The distance between the two edges of the swath in the direction perpendicular to the forward movement of the machine. 5.8 Stubble height
The height of the stalks left on the ground after the grass is cut. 5.9 Miss cutting
The grass that should be cut but is not cut when the mower is working. 5.10 Recutting
The mower cuts the grass more than twice. 5. 11 Recutting rate
The percentage of the number of dead grass nodes to the number of grass plants per unit area. Additional remarks:
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China. This standard is under the jurisdiction of the Hohhot Animal Husbandry Machinery Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Hohhot Animal Husbandry Machinery Research Institute of the Ministry of Machinery Industry. The main drafter of this standard is Wang Yukun.
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