ISO 11525-2:2020

Rough-terrain trucks - Safe use requirements - Part 2: Slewing variable-reach trucks

This document specifies requirements for application, inspection, training, maintenance, repair and safe operation (herein referred to as safe use) of slewing variable-reach rough-terrain trucks (herein referred to as trucks), as defined in ISO 10896-2. It is intended to achieve the following: - the prevention of personal injuries, property damage and accidents; - the establishment of criteria for inspection, maintenance and operation; - the establishment of operator training requirements. The safe use requirements for non-slewing trucks, the interface between rough-terrain trucks and integrated personnel work platforms that can be fitted to rough-terrain trucks and the handling of freely suspended loads with rough-terrain trucks are covered by the other parts of the ISO 11525 series. The safe use requirements for non-integrated personnel work platforms are covered in ISO 18479-2. This document is not applicable to lorry-mounted trucks. This document is not applicable to mobile cranes. NOTE National or local requirements can apply.

Chariots tout-terrain — Exigences pour l'utilisation en toute sécurité — Partie 2: Chariots rotatifs à portée variable

General Information

• Status: Published
• Publication Date: 30-Jan-2020
• ICS: 53.060 - Industrial trucks
• Technical Committee: ISO/TC 110/SC 4 - Rough-terrain trucks
• Drafting Committee: ISO/TC 110/SC 4/WG 2 - Users requirements
• Current Stage: 9060 - Close of review
• Completion Date: 02-Sep-2030

Relations

• Revises: ISO 11525-2:2015 - Rough-terrain trucks - User requirements - Part 2: Slewing variable-reach trucks
• Effective Date: 26-Aug-2017

Overview

ISO 11525-2:2020 - "Rough-terrain trucks - Safe use requirements - Part 2: Slewing variable-reach trucks" specifies safe-use requirements for slewing variable-reach rough-terrain trucks (commonly called rotating telehandlers or multi-purpose rotating handlers). The standard focuses on application, inspection, maintenance, repair, operator qualifications and safe operation to prevent personal injury, property damage and accidents. It is the second edition (2020) and complements ISO 10896-2 (equipment definition and safety verification) and other parts of the ISO 11525 series.

Key topics and technical requirements

• Scope and applicability
  • Applies to slewing variable-reach rough-terrain trucks only; not applicable to lorry‑mounted trucks or mobile cranes.
  • National/local regulations may also apply.
• Operator responsibilities and training
  • Only competent, authorized operators may use the truck.
  • Operators must be familiar with the manufacturer’s operator’s manual and site‑specific rules and emergency procedures.
  • Training requirements are addressed alongside ISO 23676.
• Inspection, maintenance and repair
  • Requires planned systems for scheduled inspection, lubrication, maintenance and adjustment.
  • Inspections and maintenance must be performed by competent personnel in authorized areas with safe clearances.
  • Preparation steps before inspection/repair include parking on firm level ground, isolating power, preventing unintentional movement and eliminating stored-energy hazards.
• Performance checks and pre‑operation testing
  • Pre-operation inspection and recorded checks are required; functional testing of steering, brakes, load-handling and safety devices must follow manufacturer instructions.
• Modification, documentation and manufacturer interaction
  • No modification affecting capacity, stability or safety without written approval from the original manufacturer or successor.
  • If manufacturer is unavailable, competent-person design/testing must follow ISO 10896-2 and permanent records/labels are required.
• Other safety controls
  • Requirements for operator manuals to be available, compliance with manufacturer bulletins, handling of hazardous environments and refuelling provisions (added/clarified in this edition).

Practical applications and users

• Intended users:
  • Fleet managers, site safety officers, inspection and maintenance teams, equipment owners, rental companies and trainers.
  • Manufacturers and OEM service organizations for compliance guidance.
• Typical uses:
  • Safe operation and maintenance guidance for rotating telehandlers used in construction, agriculture, utilities, and industrial sites where variable reach and slewing capability reduce repositioning needs.
• Benefits:
  • Reduces accident risk, standardizes inspection/maintenance procedures, clarifies operator competency and documents requirements for safe modifications.

Related standards

• ISO 10896-2 - Rough‑terrain trucks: safety requirements and verification (definition of slewing trucks)
• ISO 11525-1 - Safe use requirements - Part 1: Variable-reach trucks
• ISO 23676 - Operator training (content and methods)
• ISO 18479-2 - Non-integrated personnel work platforms (related use cases)

Keywords: ISO 11525-2:2020, rough-terrain trucks, slewing variable-reach trucks, rotating telehandler safety, operator training, inspection and maintenance, safe use requirements.

Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 11525-2
Second edition
2020-01
Rough-terrain trucks — Safe use
requirements —
Part 2:
Slewing variable-reach trucks
Chariots tout-terrain — Exigences pour l'utilisation en toute
sécurité —
Partie 2: Chariots rotatifs à portée variable
Reference number
©
ISO 2020
© ISO 2020
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
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Published in Switzerland
ii © ISO 2020 – All rights reserved

Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 General requirements . 2
4.1 Principles . 2
4.2 Operator’s manual(s) . 2
4.3 Modifications or alterations . 2
4.4 Manufacturer’s bulletins. 3
4.5 Operator qualifications and training . 3
4.6 Inspection and maintenance . 3
4.6.1 General. 3
4.6.2 Preparation for inspection or repair . 3
4.6.3 Performance checks . 4
4.6.4 Inspection and maintenance precautions . 5
4.6.5 Inspection and maintenance requirements. 5
4.7 Hazardous environments . 6
4.8 Refuelling . 6
5 Operating safety rules and precautions . 6
5.1 Operator’s responsibility for safety . 6
5.2 Visual inspection and functional tests . 7
5.3 General operating instructions . 8
5.4 Travelling . 9
5.5 Picking and placing loads.10
5.6 Using attachments .11
Bibliography .13
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
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electrotechnical standardization.
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described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
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expressions related to conformity assessment, as well as information about ISO's adherence to the
World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see www .iso .org/
iso/ foreword .html.
This document was prepared by Technical Committee ISO/TC 110 Industrial trucks, Subcommittee SC 4,
Rough-terrain trucks.
This second edition cancels and replaces the first edition (ISO 11525-2:2015) which has been technically
revised.
The main changes compared to the previous edition are as follows:
1)
— requirements related to training have been moved to ISO 23676 ;
— operator qualifications and requirements for an operator to be trained have been merged;
— requirements related to refuelling have been added.
A list of all parts in the ISO 11525 series can be found on the ISO website.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www .iso .org/ members .html.
1) Under preparation. (Stage at the time of publication: ISO/DIS 23676:2019.)
iv © ISO 2020 – All rights reserved

Introduction
Slewing variable-reach trucks (as defined in ISO 10896-2) are known by a variety of terms including
“rotating telehandlers” and “multi-purpose rotating handlers”.
For unique applications, these trucks can be equipped with a variety of attachments (for example, jibs,
winches, jibs with a winch and clamp, mowers and sweepers).
Users need to take into consideration that certain features and characteristics of these trucks are
unique and require specific methods for use and training of operators. In addition to general user
requirements, these specific methods are also covered in this document.
INTERNATIONAL STANDARD ISO 11525-2:2020(E)
Rough-terrain trucks — Safe use requirements —
Part 2:
Slewing variable-reach trucks
1 Scope
This document specifies requirements for application, inspection, training, maintenance, repair and
safe operation (herein referred to as safe use) of slewing variable-reach rough-terrain trucks (herein
referred to as trucks), as defined in ISO 10896-2.
It is intended to achieve the following:
— the prevention of personal injuries, property damage and accidents;
— the establishment of criteria for inspection, maintenance and operation;
— the establishment of operator training requirements.
The safe use requirements for non-slewing trucks, the interface between rough-terrain trucks and
integrated personnel work platforms that can be fitted to rough-terrain trucks and the handling of
freely suspended loads with rough-terrain trucks are covered by the other parts of the ISO 11525 series.
The safe use requirements for non-integrated personnel work platforms are covered in ISO 18479-2.
This document is not applicable to lorry-mounted trucks.
This document is not applicable to mobile cranes.
NOTE National or local requirements can apply.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 5057, Industrial trucks — Inspection and repair of fork arms in service on fork-lift trucks
ISO 10896-2, Rough-terrain trucks — Safety requirements and verification — Part 2: Slewing trucks
ISO 11525-1, Rough-terrain trucks — Safe use requirements — Part 1: Variable-reach trucks
ISO 23676, Rough-terrain trucks — Operator training — Content and methods (under development)
3 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 10896-2, ISO 11525-1and the
following apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https:// www .iso .org/ obp
— IEC Electropedia: available at http:// www .electropedia .org/
3.1
normal access/egress configuration
configuration of the truck on tyres, with its slewing structure in the forward aligned position, with
stabilizing devices in transport position and with the boom lowered and fully retracted
4 General requirements
4.1 Principles
4.1.1 This document shall be supplemented by good management practices, safety controls and
application of sound principles of safety, training, inspection, maintenance, application selection and
operation. All data available regarding the parameters of intended use and expected environment shall be
considered. Those with direct control over the application and operation of the truck shall be responsible
for ensuring good safety practices.
NOTE Different operating conditions can require additional safety precautions, training and special safe
operating procedures.
4.1.2 The operation of any truck is subject to certain hazards that can be protected against only by the
exercise of care and common sense. It is essential to have competent persons trained in the intended use,
safe operation, maintenance and service of the truck and any attachment(s).
4.1.3 The user shall ensure that the operator understands that safe operation of the truck is also the
operator’s responsibility.
4.1.4 The user shall take reasonable measures to ensure that the operator’s mental or physical
condition does not impair their ability to operate the truck.
4.1.5 In addition to specific training, application selection and operation of the truck, the user shall
take the following characteristics for trucks that slew into consideration:
— these trucks are primarily designed for handling supported loads on forks;
— the slewing movement of the upper structure can reduce the need for frequent repositioning of
the truck;
— other attachments can be fitted.
4.1.6 The user shall take reasonable measures to ensure that the safe use requirements are being
applied during operation.
4.2 Operator’s manual(s)
4.2.1 The user shall ensure that the operator’s manual(s) and any additional safety manual(s) provided
by the manufacturer with the truck are always available to the operator and maintenance personnel.
4.2.2 The user, the operator, or both shall refer to the responsible entity if doubt arises on either the
use of the truck or the interpretation of the operator’s manual.
4.3 Modifications or alterations
4.3.1 Except as provided below, no modifications or alterations to a truck that can affect its capacity,
stability or safe operation shall be made without the prior written approval of the original truck
manufacturer or its successor. When the truck manufacturer or its successor approves a modification
or alteration, the user shall be responsible, prior to operation, for ensuring that appropriate changes are
2 © ISO 2020 – All rights reserved

made to information plate(s), documents, certificates, labels, tags, operator’s manual(s) and any training,
if required.
4.3.2 If the truck manufacturer is no longer in business and there is no successor, modifications or
alterations to the truck shall be carried out under the following conditions:
a) the design, testing and implementation of the modification or alteration is made in accordance with
ISO 10896-2 by a competent person;
b) a permanent record is kept of the design, tests and implementation of the modification or alteration;
c) appropriate changes are made to the information plate(s), documents, certificates, labels, tags and
operator’s manual(s);
d) a permanent and readily visible label is affixed to the truck stating the manner in which the truck
has been modified or altered, together with the date of the modification or alteration, and the
name of the person or organization responsible for the design, testing and implementation of the
modifications.
4.4 Manufacturer’s bulletins
The user shall comply with the applicable bulletins as directed by the responsible entity.
4.5 Operator qualifications and training
4.5.1 Users shall allow only competent and authorized persons to operate a truck and are responsible
to ensure that the operator has been trained in accordance with ISO 23676.
4.5.2 The operator shall also have read and be familiar with the operator’s manual(s) and any other
safety information provided by the manufacturer and user on the particular truck being operated, the
application and environment in which the truck is to be used and any attachments used.
4.5.3 The user shall ensure that the operator is familiar with worksite rules and layout, working
conditions, handing of load found at the workplace and local emergency procedures.
4.6 Inspection and maintenance
4.6.1 General
4.6.1.1 The inspection and maintenance of trucks shall be performed in accordance with the
manufacturer’s and user’s recommendations. This includes:
a) a planned system for scheduled inspection, lubrication, maintenance and adjustment;
b) verification that only competent and authorized persons are permitted to maintain, repair, rebuild,
adjust and inspect trucks, in accordance with the manufacturer’s recommendations.
4.6.1.2 The user shall ensure that inspections and maintenance operations are conducted in an
authorized area where safe clearances exist.
4.6.2 Preparation for inspection or repair
In preparation for, and prior to, starting the inspection or repair of a truck:
— park the truck on a firm, level surface;
— set the direction control in neutral, apply the parking brake, switch off the engine or power system
and remove the device (for example, key, magnetic card) that prevents starting without the use of
such a device;
— apply means to ensure the truck remains stationary (for example, wheel chocks and setting of a
park brake);
— implement manufacturer-approved methods/devices as outlined in the operator’s manual(s) to
prevent unintentional movement of the truck/components before working on or around it;
— eliminate the possibility of unintentional fluid escape before any part of that system is disconnected;
— disconnect the battery before working on the electrical system, as directed by the manufacturer;
— eliminate the possibility of an unintentional stored energy release (for example, from the accumulator
or hydraulic system);
— use the appropriate personal protective equipment.
4.6.3 Performance checks
4.6.3.1 Prior to conducting the performance checks, the user shall ensure that the pre-operation
inspection has been properly performed as per the manufacturer’s instructions and a record kept of
the check.
4.6.3.2 The user shall ensure that performance checks are conducted in an authorized area where safe
clearances exist.
4.6.3.3 Before starting the performance check, the operator shall:
a) check that no persons are placed at risk;
b) be in the normal operating position using the operator restraint (for example, seat belt);
c) apply service and parking brakes;
d) disengage the clutch, if the truck is so equipped;
e) place directional control(s) in neutral;
f) start the engine or power system.
4.6.3.4 The operator shall check that all control systems (for example, load-handing means, steering
and brakes) and safety devices are functioning in accordance with the manufacturer
...