GB/T 26949.8-2022Industrial trucks - Verification of stability - Part 8: Additional stability test for trucks operating in the special condition of stacking with mast tilted forward and load elevated (English PDF)

1 Scope

This document specifies the additional stability test for trucks operating in the special condition of stacking with mast tilted forward and load elevated. This document applies to the following types of trucks:

a) counterbalanced trucks with tiltable mast as specified in ISO 22915-2;

b) reach (retractable mast or fork) and straddle trucks with tiltable mast as specified in ISO 22915-3;

c) pallet stackers with tiltable mast as specified in ISO 22915-4;

d) bidirectional and multidirectional (retractable mast or fork) trucks with tiltable mast as specified in ISO 22915-7;

e) rough-terrain trucks with tiltable mast as specified in ISO 22915-13;

f) counterbalanced trucks with articulated steering with tiltable mast as specified in

2 Normative references

The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the version corresponding to that date is applicable to this document; for undated references, the latest version (including all amendments) is applicable to this document.

ISO 3691-1, Industrial trucks - Safety requirements and verification - Part 1: Self- propelled industrial trucks, other than driverless trucks, variable-reach trucks and burden-carrier trucks

Note: GB/T 10827.1-2014, Industrial trucks - Safety requirements and verification

- Part 1: Self-propelled industrial trucks, other than driverless trucks, variable-reach trucks and burden-carrier trucks (ISO 3691-1:2011, IDT)

ISO 22915-1, Industrial trucks - Verification of stability - Part 1: General

Note: GB/T 26949.1-2020, Industrial trucks - Verification of stability - Part 1:

General (ISO 22915-1:2016, IDT)

ISO 22915-2, Industrial trucks - Verification of stability - Part 2: Counterbalanced trucks with mast

Note: GB/T 26949.1-2013, Industrial trucks - Verification of stability - Part 2:

Counterbalanced trucks with mast (ISO 22915-2:2008, IDT)

ISO 22915-3, Industrial trucks - Verification of stability - Part 3: Reach and straddle trucks

Note: GB/T 26949.3-2018, Industrial trucks - Verification of stability - Part 3: Reach and straddle trucks (ISO 22915-3:2014, IDT)

ISO 22915-4, Industrial trucks - Verification of stability - Part 4: Pallet stackers, double stackers and order-picking trucks with operator position elevating up to and including 1 200 mm lift height

Note: GB/T 26949.4-2016, Industrial trucks - Verification of stability - Part 4: Pallet stackers, double stackers and order-picking trucks with operator position elevating up to and including 1 200 mm lift height (ISO 22915-4:2009, IDT)

ISO 22915-7, Industrial trucks - Verification of stability - Part 7: Bidirectional and multidirectional trucks

Note: GB/T 26949.7-2016, Industrial trucks - Verification of stability - Part 7:

Bidirectional and multidirectional trucks (ISO 22915-7:2009, IDT)

ISO 22915-13, Industrial trucks - Verification of stability - Part 13: Rough-terrain trucks with mast

Note: GB/T 26949.13-2017, Industrial trucks - Verification of stability - Part 13:

Rough-terrain trucks with mast (ISO 22915-13:2012, IDT)

ISO 22915-15, Industrial trucks - Verification of stability - Part 15:

Counterbalanced trucks with articulated steering

Note: GB/T 26949.15-2017, Industrial trucks - Verification of stability - Part 15:

Counterbalanced trucks with articulated steering (ISO 22915-15:2013, IDT)

3 Terms and definitions

Terms and definitions determined by ISO 22915-1 and the following ones are applicable to this document. […]