GB/T 21956.3-2008 Replaced National standards

GB/T 21956.3-2008 The strength testing method and accepting condition of protective structures on narrow-track wheeled agricultural and forestry tractors Part3:Static testing method of rear mounted ROPS

Publish Date: 2008-06-03 Implement Date: 2009-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21956.3-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: The driver's cab and other parts of the vehicle are separated by a partition wall.

ICS Name: Agricultural tractors and traction vehicles

Publish Date: 2008-06-03

Implement Date: 2009-01-01

Pages: 17 pages

Scope

This part specifies the static test methods and acceptance conditions for rear-mounted protective devices of narrow-track wheeled tractors in agriculture and forestry. This part applies to pneumatic tire tractors with two axles, the ground clearance of the lowest points of the front and rear axles of which is not more than 600 mm; for tractors equipped with larger-sized tires on the front or rear wheels, regardless of whether the wheelbase is fixed or adjustable, the minimum wheelbase shall not exceed 1,150 mm; the unladen mass of the tractor (including the protective device and the maximum tires provided by the manufacturer) shall be greater than 600 kg, and if it is a two-way driving tractor, it shall be less than 3,000 kg at the same time.

Development Information

Word Count: 31 Thousand words Pages: 17 pages

Same series standard

GB/T 21956.1-2008 The strength testing method and accepting condition of protective structures on narrow-track wheeled agricultural and forestry tractors—Part 1:Static testing method of front mounted ROPS GB/T 21956.2-2008 The strength testing method and accepting condition of protective structures on narrow-track wheeled agricultural and forestry tractors Part 2:Dynamic testing method of front mounted ROPS

Superseded by the following standards

GB/T 21956.3-2015 Protective structure strength on narrow-track wheeled agricultural and forestry tractors—Testing method and acceptance condition—Part 3:Static testing method of rear mounted ROPS

Referenced Standards

GB/T 6960.7-2007 Tractor terminology—Part 7:Cab, seat and sheet metal GB/T 700-1988 Carbon structural steels GB/T 700-2006 Carbon structural steels GB/T 6236-2008 Tractors and machinery for agricultural and forestry—Seat index point

Adopt standards

OECD Code 7:2005

Related Standards

GB/T 5262-1985 Replaced

GB/T 5262-1985 Measuring methods for agricultural machinery testing conditions—general rules

Publish Date: 1985-07-25

GB 7121-1986 Replaced

GB 7121-1986 Agricultural and forestry wheeled tractors—Protective structures—Test method in the strength and acceptance conditions

Publish Date: 1986-12-30

GB 1593.4-1987 Abolished

GB 1593.4-1987 Agricultural wheeled tractors—Three-point linkage—Part 4:Category 0

Publish Date: 1987-01-02

GB/T 13875-1992 Replaced

GB/T 13875-1992 The general specification for walking tractors

Publish Date: 1992-11-14

GB/T 13876-1992 Replaced

GB/T 13876-1992 Agricultural wheeled tractors—Evaluation criteria of whole body vibration of the operator

Publish Date: 1992-11-14

GB/T 13878-1992 Abolished

GB/T 13878-1992 Agricultural tractors and self-propelled machines—Performance of heating and ventilation systems in closed cabs—Method of test

Publish Date: 1992-11-14