Katana VentraIP

Forklift

A forklift (also called industrial truck, lift truck, jitney, hi-lo, fork truck, fork hoist, and forklift truck) is a powered industrial truck used to lift and move materials over short distances. The forklift was developed in the early 20th century by various companies, including Clark, which made transmissions, and Yale & Towne Manufacturing, which made hoists.[1][2][3] Since World War II, the use and development of the forklift truck have greatly expanded worldwide. Forklifts have become an indispensable piece of equipment in manufacturing and warehousing.[4] In 2013, the top 20 manufacturers worldwide posted sales of $30.4 billion, with 944,405 machines sold.[5]

This article is about the powered industrial moving truck known as a forklift. For the manual pallet-moving tool sometimes called a pallet truck, see Pallet jack.

Forklift

PIT

Various

Multiple

Various including:

  • Gasoline
  • Propane
  • CNG
  • Diesel
  • Lead acid battery
  • Fuel cell

Yes

Various wheel configurations

2–3

  • Power source
  • Mast
  • Frame
  • Counterweight
  • Cab
  • Axles
  • Wheels
  • Overhead guard
  • Load backrest
  • Hydraulic pump
  • Hydraulic lines
  • Hydraulic controls
  • Hydraulic cylinders and attachments

Design types[edit]

Low lift truck[edit]

Powered pallet truck, usually electrically powered.[13] Low lift trucks may be operated by a person seated on the machine, or by a person walking alongside, depending on the design.

Methods of propulsion[edit]

Internal combustion[edit]

Engines may be diesel, kerosene, gasoline, natural gas, butane, or propane-fueled, and may be either two-stroke spark ignition, four-stroke spark ignition (common), two-stroke compression ignition, and four-stroke compression ignition (common). North American Engines come with advanced emission control systems. Forklifts built in countries such as Iran or Russia will typically have no emission control systems.

Truck frame – the base of the machine to which the mast, axles, wheels, counterweight, overhead guard and power source are attached. The frame may have fuel and tanks constructed as part of the frame assembly.

hydraulic fluid

 – a mass attached to the rear of the forklift truck frame. The purpose of the counterweight is to counterbalance the load being lifted. In an electric forklift, the large battery may serve as part of the counterweight.

Counterweight

Cab – the area that contains a seat for the operator along with the control , steering wheel, levers, switches and a dashboard containing operator readouts. The cab area may be open-air or enclosed, but it is covered by the cage-like overhead guard assembly. When enclosed, the cab may also be equipped with a cab heater for cold climate countries along with a fan or air conditioning for hot weather.[32]

pedals

Overhead guard – a metal supported by posts at each corner of the cab that helps protect the operator from any falling objects. On some forklifts, the overhead guard is an integrated part of the frame assembly.[33]

roof

Power source – may consist of an that can be powered by LP gas, CNG, gasoline or diesel fuel. Electric forklifts are powered by either a battery or fuel cell that provides power to the electric motors; some fuel cell forklifts may be powered by multiple fuel cells at once. For warehouses and other indoor applications, electric forklifts have the advantage of not producing carbon monoxide.[34][35]

internal combustion engine

Tilt cylinders – hydraulic cylinders that are mounted to the truck frame and the mast. The tilt cylinders pivot the mast backwards or forwards to assist in engaging a load.

Mast – the vertical assembly that does the work of raising and lowering the load. It is made up of interlocking rails that also provide lateral stability. The interlocking rails may either have rollers or bushings as guides. The mast is driven , and operated by one or more hydraulic cylinders directly or using chains from the cylinder or cylinders. It may be mounted to the front axle or the frame of the forklift. A 'container mast' variation allows the forks to raise a few meters without increasing the total height of the forklift. This is useful when double-loading pallets into a container or under a mezzanine floor.[36]

hydraulically

Carriage – the component to which the forks or other attachments mount. It is mounted into and moves up and down the mast rails by means of chains or by being directly attached to the hydraulic cylinder. Like the mast, the carriage may have either rollers or bushings to guide it in the interlocking mast rails.

[34]

Load backrest – a rack-like extension that is either bolted or welded to the carriage in order to prevent the load from shifting backward when the carriage is lifted to full height.

[34]

Attachments – may consist of a mechanism that is attached to the carriage, either permanently or temporarily, to help in the proper engagement of the load. A variety of material-handling attachments are available. Some attachments include sideshifters, slipsheet attachments, carton clamps, multipurpose clamps, rotators, fork positioners, carpet poles, pole handlers, container handlers and roll clamps.

Tires – either solid for indoor use, or for outside use.[37]

pneumatic

Industrial Truck Association (ITA) (North America)

[43]

Material Handling Equipment Distributors Association (MHEDA) (North America)

[44]

Fédération Européenne de la Manutention – European Federation of Materials Handling (FEM)

[45]

Fork Lift Truck Association (FLTA) (UK)

[46]

British Industrial Truck Association (BITA)

[47]

Japan Industrial Vehicles Association (JIVA)

[48]

Korean Construction Equipment Manufacturers Association (KOCEMA)

[49]

There are many national as well as continental associations related to the industrial truck sector. Some of the major organizations include:


There are many significant contacts among these organizations and they have established joint statistical and engineering programs. One program is the World Industrial Trucks Statistics (WITS) which is published every month to the association memberships. The statistics are separated by area (continent), country and class of machine. While the statistics are generic and do not count production from most of the smaller manufacturers, the information is significant for its depth. These contacts have brought to a common definition of a Class System to which all the major manufacturers adhere.

Forklift safety[edit]

Standards[edit]

Forklift safety is subject to a variety of standards worldwide. The most important standard is the ANSI B56—of which stewardship has now been passed from the American National Standards Institute (ANSI) to the Industrial Truck Standards Development Foundation (ITSDF) after multi-year negotiations. ITSDF is a non-profit organization whose only purpose is the promulgation and modernization of the B56 standard.[50]


Other forklift safety standards have been implemented in the United States by the Occupational Safety and Health Administration (OSHA) and in the United Kingdom by the Health and Safety Executive.[51]

Driver safety[edit]

In many countries, forklift truck operators must be trained and certified to operate forklift trucks. Certification may be required for each individual class of lift that an operator would use.[52]


Forklift training has many names, such as forklift licensing or forklift certification. Whichever term is used, training must adhere to federal or national standards.


Health care providers do not recommend that workers who drive or use heavy equipment such as forklifts treat chronic or acute pain with opioids.[53]


Drivers are recommended to use a spotter if placing a large load that obstructs their view while driving forwards.

Forklift training in the United States[edit]

In the United States, workplace forklift training is governed federally by the Occupational Safety and Health Administration (OSHA). In 1999, OSHA updated its 29 CFR 1910.178 regulations governing "Powered Industrial Trucks" (the term OSHA uses to include forklifts among other types of industrial vehicles). A major component of these regulations deals with forklift operator training. The standard requires employers to develop and implement a training program based on the general principles of safe truck operation, the types of vehicle(s) being used in the workplace,[54] the hazards of the workplace created by the use of the vehicle(s), and the general safety requirements of the OSHA standard. OSHA believes that trained operators must know how to do the job properly and do it safely as demonstrated by workplace evaluation. Formal (lecture, video, etc.) and practical (demonstration and practical exercises) training must be provided. Employers must also certify that each operator has received the training and evaluate each operator at least once every three years. Prior to operating the truck in the workplace, the employer must evaluate the operator's performance and determine the operator to be competent to operate a powered industrial truck safely. Refresher training is needed whenever an operator demonstrates a deficiency in the safe operation of the truck.[55]

Forklift training in the United Kingdom[edit]

In the UK, the Provision and Use of Work Equipment Regulations state that operators of forklift trucks must be adequately trained; the general standards of that training and good operating practice are found in the HSE Code of Practice 117 (Third edition)[56] issued in 2013. Third-party organisations have developed de facto 'best practice' standards for forklift training, commonly referred to in the UK as a 'forklift licence'; these are no longer recognised as proof of training as defined in the COP 117 (third edition) and as such training is not a legal requirement as is commonly believed.[57] Organised training however helps to demonstrate that an employer has taken steps to ensure its 'duty of care' in the event of an accident.


In the UK, forklift training is carried out by a number of different voluntary standard training organisations, They can be directly recognised by the HSE who have formed a new organisation known as "Accrediting Body Association Work place transport 2012".[58] In all cases qualified forklift instructors must be registered with at least one of the voluntary training organisations. Although RTITB operators are registered on a database which has to be a 3 yearly basis, the amount of time determined between refresher courses is subject to the H&S Executive, Insurance companies or company policies. The H&S Executive (HSG136 Workplace Transport Safety) does recommend re-training or testing every three to five years.[59]


Forklift instructors throughout the UK tend to operate either as small independent training companies or as a part of a larger training provider. Training is delivered in one of two ways: on-site (sometimes referred to as in-house training), where training is delivered to a client's premises making use of their own equipment, or off-site (public courses) at a training centre. Training centres offer the opportunity for the unemployed with little or no forklift operating experience to achieve a certificate of competence and increase their employment opportunities. Training certification standards at schools tend to follow closely the standard required by their individual Training Standards Accrediting Body to which they are affiliated. It is not unusual for a Training school to be registered with more than one body at any one time.


The British Industrial Truck Association (BITA) categorises the different forklift truck types into groups and assigned a unique identifier to each classification. Known as the "BITA List", it has become accepted as a standard in the UK. Forklift training certificates display the appropriate BITA classification to clearly identify the confines of the certification.[60]

Forklift training in Australia[edit]

Prior to 2011, all states and territories of Australia independently regulated occupational health and safety in that state, including forklift licensing. Whilst the Occupational Health and Safety laws of the different states were based on similar underlying principles, there were differences between the various jurisdictions in the detail and application of those Occupational Health and Safety laws.


In 2008 the Inter-Governmental Agreement for Regulatory and Operational Reform in Occupational Health and Safety was formed between the Commonwealth of Australia and the six states and two territories of Australia to formalize cooperation between these jurisdictions on the harmonization of Occupational Health and Safety legislation.[61] As a result, the national Model Work Health and Safety Act (WHS) was enacted following a review of work health and safety laws across Australia; said review involved significant public consultations effort. This act was finalized in June 2011.[62]


This act formed a framework for the individual jurisdictions to enact supporting legislation, as the individual jurisdictions are tasked with managing State and Territory Occupational Health and Safety laws, including the issue of licences coming under the legislation. Each individual state and territory issue licences in their own jurisdiction, including what is known as "high-risk work licences" for high-risk work. Forklift licences are classed as "high-risk work licences".[63]


To obtain a forklift licence in any state or territory an applicant must undertake a training course with an approved training organisation and then, on completion of the course, apply to the appropriate state or territory for a forklift licence. The unit of competence is known as the National High Risk Licence Unit of Competence TLILIC2001 – Licence to Operate a Forklift Truck, or in the case of an LO licence Unit of Competence TLILIC2002 – Licence to Operate an Order Picking Forklift Truck. There is a fee attached which varies from jurisdiction to jurisdiction.


Forklift licences issued in one jurisdiction are recognized in all. Licence cancellation in one jurisdiction is also recognized in all.

Forklift training in New Zealand[edit]

Forklift operator training is divided into two types:[64]

Electrocar

Forklift Driver Klaus – The First Day on the Job

Hydrogen vehicle

Non-road engine

Pallet

Pallet jack

Slip sheet

an alert from the National Institute for Occupational Safety and Health (NIOSH)

Preventing Injuries and Deaths of Workers Who Operate or Work Near Forklifts

from the Occupational Safety and Health Administration (OSHA)

Safety and Health Topic: Powered Industrial Trucks