Telehandler (telescopic loader / variable reach vehicle), It is a multi-purpose lifting device used for lifting, transporting, and reaching heights in construction, agriculture, and industry. Due to its telescopic boom and varying moment of impact, it has a high risk of tipping over. According to the Work Equipment Regulations... Periodic inspection is mandatory.. AES Innovation performs these examinations. with our authorized engineers executes.

Short answer: Telehandler periodic inspection includes examination of the telescopic boom, stability (load moment), overload limiter, attachments (forks/bucket), and safety equipment. Legally required. at most once every 12 months It is done.

What is Telehandler Periodic Inspection?

This is a regular inspection of variable reach vehicles (telehandlers) in terms of structural integrity, stability, and safety systems. All types of telehandlers, with fixed and rotating turrets, and those used with various attachments (forks, buckets, hooks, baskets), are covered.

Why is it mandatory?

  • Legal requirement: The Work Equipment Regulation (Annex III) mandates periodic inspections of lifting/conveying equipment.
  • Risk of tipping over: As the boom lengthens, the moment of impact increases; loss of stability leads to serious accidents.
  • Multipurpose use: The load diagram changes with different add-ons and needs to be verified.
  • Inspection and insurance: A valid inspection report is required for inspection and rental purposes.

Scope of Inspection

  • Telescopic boom: Sliding, wear, cracking and deformation
  • Stability and moment of load: Load diagram and limiter verification.
  • Overload system: Indicator/limiter (LMI) function
  • Add-ons: Fork, bucket, hook and quick coupler
  • Hydraulics and brakes: Cylinder leakage, brakes and steering.
  • Safety equipment: Cabin protection (ROPS/FOPS), warning and camera.

Technical Criteria and Inspection Intervals (TS EN 1459)

Control / criteriaBasisRest
Periodic inspection intervalMaximum 12 months (more frequent in field/heavy use)Work Equipment Regulations, Annex III
Stability (load moment) testLongitudinal and lateral stability according to the load diagram.TS EN 1459
Overload indicator/limiterIt should work and show accurate values.TS EN 1459
Fork/attachment wearThe service will be interrupted if the fork thickness drops to the original's .TS ISO 5057
The values are summarized based on TS EN 1459 and TS ISO 5057; the final criteria are determined according to the manufacturer's load diagram and operating conditions.

AES Innovation Inspection Process

  1. Preliminary: Vehicle and attachment information, as well as the load diagram, are examined.
  2. Visual examination: The boom, hydraulics, brakes, and safety equipment are checked.
  3. Function and stability test: The load moment and overload system are tested.
  4. Attachment inspection: Fork/bucket wear and crack inspection is performed.
  5. Reporting: The discrepancy, repair recommendation, and subsequent period will be communicated.

Commonly Encountered Nonconformities

  • Excessive wear and play in boom skids.
  • The moment load limiter (LMI) is deactivated.
  • Hydraulic cylinder and hose leaks
  • Lack of security in the add-on locking system.
  • Wear and cracks in the forks.

Relevant Standards

Telehandler examinations; TS EN 1459 series (variable access tools), for plugins TS ISO 5057 This is carried out in accordance with the Work Equipment Regulation. (Telehandler inspection is outside the scope of AES's TÜRKAK accreditation and is carried out by our authorized engineers.)

Frequently Asked Questions

How often should a telehandler be examined?

Legally, this should be done at most every 12 months. However, in challenging conditions such as rural areas, agricultural sites, and construction sites, shorter intervals and more frequent pre-inspections are recommended.

Are different plugins also being evaluated?

Yes. Each attachment, such as forks, buckets, hooks, and baskets, modifies the load diagram; the fit and locking system are also verified.

Related Services

Frequently Asked Questions

How often should a telehandler undergo periodic inspection?

Telescopic loaders (telehandlers) are subject to periodic inspections at least once a year, unless otherwise specified in the standards, according to the Work Equipment Regulations.

What is checked during a telehandler inspection?

Based on TS EN 1459, stability, moment limiting system, hydraulic and braking systems, and structural integrity are checked; if forks are used, fork wear and crack control is performed according to TS ISO 5057.

Who can perform the periodic inspection of the telehandler?

Inspections are carried out by authorized engineers/technical personnel. AES Innovation independently conducts these inspections with its authorized engineers.

Free: Telehandler Checklist

Download the inspection checklist for your telehandler/telescopic loader for free:

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