JB/T 7289-1994 Disc grass cutter series basic parameters

This standard specifies the series, model representation method and basic parameters of disc grass cutters. JB/T 7289-1994 Basic parameters of disc grass cutters JB/T7289-1994 Standard download decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
Disc Turf Mower
Subject Content and Scope of Application
Series Basic Parameters
This standard specifies the series, model representation method and basic parameters of disc turf mowers. This standard applies to disc turf mowers for processing forage. 2
Referenced Standards
Priority Numbers and Priority Number Systems
ZBB93022 Technical Conditions for Turf Mowers
Main Parameters of Disc Turf Mowers
JB/T7289-94
Disc turf mowers are mainly based on pure working hour productivity. Its series specifications shall comply with the provisions of Table 1. When the productivity is greater than 40t/h, it can be extended according to the R5 series specified in GB321. Table 1
Series specifications
Pure working hour productivity refers to the productivity when cutting grain straw (box straw) or first straw with a moisture content not exceeding 17% and a cutting length of 16mm.
Disc mower model representation method
Model example
Pure working hour productivity, t/h
Rong grass machine code
Disc side mower with a pure working hour productivity of 1t/h: 93ZP-1.0 Basic parameters of disc mowers
The basic parameters of disc mowers should comply with the provisions of Table 2. The feeder width value can be selected according to the R40 series specified in GB321 within the specified range.
Approved by the Ministry of Machinery Industry of the People's Republic of China on July 18, 1994 244
Implemented on July 1, 1995
Feeding mouth width
Linear speed of knife wheel
Matching power
Blowing height or distance
93ZP-0.16
Hand-cranked, 0.25, 0.37wwW.bzxz.Net
Free-falling
JB/T7289—94
118~140
Horizontal distance
Note: The linear speed of knife wheel refers to the speed of the outermost butterfly of the blade. 6
Disc-type grass cutters should comply with the provisions of ZBB93022. Additional remarks:
160~180
This standard was proposed and managed by 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. The main drafter of this standard is Hai Yurong.
From the date of implementation of this standard, NJ362-85 "Basic Parameters of Disc-type Straw Machine" will be invalid.
250~300
300~355
Blowing height
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