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GB/T 29048-2012Operating forces - Test method - Windows (English PDF)

窗的启闭力试验方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 31, 2012

Implementation date

September 1, 2013

Scope

GB/T 29048-2012 is the English-translated version of 窗的启闭力试验方法.

GB/T 29048-2012 is the Chinese standard "Operating forces - Test method - Windows". Its scope clause reads: This standard specifies the hardware accessories and window locking force and the release force test methods for sliding sash casement window fan or fan opening and closing force.

This standard applies to all kinds of material and is closing force test window manually. Its clauses include terms and definitions; test principle; test equipment.

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Document preview — GB/T 29048-2012

National Standard of the People's Republic of China

ICS: 91.060.50
Classification: P 32

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 Terms and Definitions
4 Test principle
5 Test Equipment

1 Scope

This standard specifies the hardware accessories and window locking force and the release force test methods for sliding sash casement window fan or fan opening and closing force.

This standard applies to all kinds of material and is closing force test window manually.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 5823 building windows and doors term

3 Terms and Definitions

GB/T 5823 and as defined in the following terms and definitions apply to this document.

3.1 Linear motion

Under the action of opening and closing force of the sliding window fan, fan or casement window hardware accessories on a straight line generated motion; also contains much larger than the radius of the arc

When the arc motion.

3.2 Rotary motion

Usually refers to hardware accessories, under the effect of torque, motion along a circular path generated by, for example, the rotation of the key shank; also applicable to a

Sliding sash casement window fan or fan.

4 Test principle

Measure the minimum static force or torque required for the following actions.

--- Loosening or locking hardware accessories (lock or handle);

--- Fan sliding sash, casement window fan the initial opening;

--- Fan sliding sash, casement window fan is completely closed.

5 Test Equipment

5.1 Test Bench

5.1.1

should include a sufficiently rigid steel frame 1), which auxiliary frame can be adjusted to different sizes of mounting the specimen.

5.1.2

should include steady application of force and/or torque of the device, the accuracy should be within ± 5%, and no vibration.

1) having sufficient rigidity steel frame, is applied to any part of the lever pointing 1kN force perpendicular to the longitudinal direction, a rigidity member meets any midpoint

Deflection not exceed the support spacing 1/500 system.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

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