GB/T 7721-2017 Active National standards

GB/T 7721-2017 Continuous totalizing automatic weighing instruments(belt weighers)

Publish Date: 2017-12-29 Implement Date: 2018-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7721-2017

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Mechanical measuring instruments, automatic weighing devices, and other testing instruments

ICS Name: The measurement of force, gravity, and pressure.

Publish Date: 2017-12-29

Implement Date: 2018-07-01

Pages: 148 pages

Scope

This standard specifies the terminology, product models, requirements, inspection methods and rules, marking, packaging, transportation, and storage of continuous cumulative automatic weighers for belt conveyors (hereinafter referred to as "belt scales"). This standard also provides standardized requirements, test procedures, and forms for evaluating the metrological or technical characteristics of belt scales in a traceable manner. This standard applies to: -- Belt scales that use the principle of gravity to determine and accumulate the mass of bulk materials in a continuous weighing manner. -- Belt scales used with single-speed belt conveyors, variable-speed or multi-speed belt conveyors.