GB/T 25423-2023Rectangular bale baler (English PDF)

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting.

This document replaces GB/T 25423-2010 "Square Straw Baler Baler". Compared with GB/T 25423-2010, except for structural adjustment and editing In addition to sexual changes, the main technical changes are as follows:

a) Changed the scope (Chapter 1, see Chapter 1 of the 2010 edition);

b) Changed 9 terms and definitions, namely square bale baler, picker, conveying and feeding mechanism, baling mechanism, knotter, threading needle, straw Bale length controller, picker working width, regular bales (see 3.1, 3.2, 3.4~3.7, 3.9, 3.12, 3.13, 2010 edition 3.1, 3.2, 3.5~3.8, 3.28, 3.18, 3.27);

c) Added 4 terms and definitions, namely cutting and kneading device, quality of grass strips per meter, loose bales, and loss rate (see 3.3, 3.14~3.16);

d) Delete 16 terms and definitions, namely stringing, safety device, protective cover, overload protection device, feeding amount, compression density, bale ruler inch, theoretical width of the pickup, speed of the pickup roller, piston stroke, number of piston compressions, cross-sectional size of the compression chamber, length of the baler degree, baler width, baler height, baler ground clearance (see 3.3, 3.9~3.12, 3.14, 3.16, 3.17, 2010 edition) 3.19~3.26);

e) Added product model indication method (see Chapter 4);

f) The basic parameter table has been deleted (see Table 1 of the 2010 version);

g) Added performance indicators of medium and large square straw bale balers (see Table 1);

h) The "average workload before first failure" indicator of the small square straw bale baler has been changed, and the "use effectiveness" item and indicator have been added (see Table 1, Table 2 of the 2010 version);

i) Deleted the performance indicators related to steel wire baling, deleted "energy consumption per ton of grass", "baling material consumption", "feeding amount" and "piston strokes per minute". "number of procedures" indicator (see Table 2 of the 2010 version);

j) The requirement for manufacturing according to drawings and technical documents is deleted (see 5.2.1 of the 2010 edition);

k) The requirement for bale length adjustment range is deleted (see 5.2.4 of the 2010 edition);

l) Added technical requirements for shearing and stamping parts (see 5.1.5);

m) Added technical requirements for welding parts (see 5.1.6);

n) Added technical requirements for castings and forgings (see 5.1.7)

o) Added requirements for machining mating surfaces (see 5.1.8);

p) Added technical requirements for exposed connectors, fasteners, and operating mechanisms (see 5.1.9);

q) Added technical requirements for hydraulic pipelines (see 5.1.10);

r) Added technical requirements for electrical control components (see 5.1.11);

s) Changed the technical requirements for the painted surface and painting quality of the baler (see 5.1.12, 5.6 of the 2010 edition);

t) The requirement for universal drive shaft is deleted (see 5.3.1 of the 2010 edition);

u) Added technical requirements for cutting and kneading devices (see 5.3.2);

v) Changed the distance between the spring tooth end of the spring-tine pickup and the ground (see 5.4.1, 5.4.4 of the 2010 version);

w) The technical requirements for drawbars are deleted (see 5.4.3 of the 2010 edition);

x) Added the requirement for the distance between the cutter of the cutting and kneading device and the ground (see 5.4.2);

y) Increased the clearance in the vertical direction between the piston blades and compression chamber blades of large balers (see 5.4.3, 5.4.5 in the 2010 edition);

z) Added technical requirements for oil injection of lubricating parts (see 5.4.4);

aa) Added automatic lubrication system [see 5.4.6d)];

ab) Added safety requirements for flywheel braking of large square straw balers (see 5.5.3);

a) Added safety technical requirements for hydraulic pipelines (see 5.5.5);

ad) Added safety technical requirements for electrical systems (see 5.5.6);

ae) The test conditions have been changed (see 6.2, 6.2 and 6.3.1 of the 2010 edition);

af) The determination method of test conditions has been changed (see 6.3, 6.2 of the 2010 edition)

ag) The no-load test and load test are deleted (see 6.3.2.1 and 6.3.2.2 of the 2010 edition);

ah) Changed the determination method of bale density (see 6.4.2, 6.3.2.3 of the 2010 edition);

ai) Deleted the measurement methods of feeding amount and binding rope consumption [see 6.3.2.3b) and 6.3.2.3c) of the 2010 edition];

aj) Changed the determination method of bale rate (see 6.4.3, 6.3.2.7.4 of the 2010 version);

ak) Changed the loss rate determination method (see 6.4.6, 6.3.2.6 of the 2010 version);

al) Changed the bearing temperature rise measurement method (see 6.4.7, 6.3.2.8 of the 2010 edition);

am) Added the use of validity measurement method (see 6.4.9);

an) Added general technical requirements inspection methods (see 6.5);

ao) Added inspection methods for technical requirements of main parts and components (see 6.6);

ap) Added assembly technical requirements inspection method (see 6.7);

aq) Added security check method (see 6.8);

ar) The inspection items and judgment rules of the inspection item classification table have been changed (see Table 2 and Table 3, Table 3 and Table 4 of the 2010 version);

as) Added safety warning signs, installation, adjustment and maintenance instructions signs (see 8.1.1);

at) Added requirements for machine running direction marking, lubrication point location and oil filling height marking (see 8.1.3);

au) Removed the random document requirement [see 8.2.2e) of the 2010 version];

av) Added lubrication requirements for long-term storage (see 8.4.3).

1 Scope

This document defines the terms and definitions of square straw balers, and stipulates the product model representation method, technical requirements, inspection rules, signs, Packaging, transportation and storage, corresponding test methods are described.

This document applies to square straw balers powered by tractors and tied with ropes. Other models refer to the implementation.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document.

GB/T 3766-2015 General rules and safety requirements for hydraulic transmission systems and their components

GB/T 5226.1-2019 Mechanical and electrical safety mechanical and electrical equipment Part 1: General technical conditions

GB/T 5262-2008 General provisions for determination methods of agricultural machinery test conditions

GB/T 5667 Agricultural machinery production test methods

GB/T 9239.1-2006 Mechanical vibration constant (rigid) rotor balance quality requirements Part 1: Specifications and balance tolerances test

GB/T 9480 Rules for Writing Instructions for Agricultural and Forestry Tractors and Machinery, Lawn and Garden Power Machinery

GB 10395.1-2009 Safety of agricultural and forestry machinery Part 1: General principles

GB/T 10395.20 Safety of agricultural and forestry machinery Part 20: Picking and baling machines

GB 10396 General principles for safety signs and hazard graphics on agricultural and forestry tractors and machinery, lawn and garden power machinery

GB/T 13306 Signage

JB/T 5160 forage picker

JB/T 5167 Polypropylene baling rope and steel wire for baling machines

JB/T 5673 General technical conditions for painting of agricultural and forestry tractors and machinery

JB/T 8581 Animal husbandry machinery product model compilation rules

JB/T 9700-2013 General principles of test methods for forage harvesting machinery

JB/T 9702 square straw bale baler knotter

JB/T 9832.2-1999 Determination of paint film adhesion properties of agricultural and forestry tractors and machinery Press cutting method

3 Terms and definitions

The following terms and definitions apply to this document.