📍 Riyadh, Riyadh Province
Mobile Crane Inspection & Certification in Riyadh
Mobile cranes are the general-purpose lifting machines of Saudi construction sites, plant shutdowns and industrial yards from Jubail and Yanbu to Riyadh, typically a telescopic boom on a road-going carrier with hydraulic outriggers. Dust, heat and rough ground accelerate wear on boom slide pads, hydraulic seals and wire rope. Independent inspection and load testing before mobilisation gives the owner and the site operator documented evidence that the structure, safety devices and capacity indicator are fit to lift to the rated chart. The capital drives Vision 2030 with giga-projects, metro, urban developments and a vast contractor base.
Mobile Crane inspection in Riyadh: local context
High-rise sites in Riyadh rely on tower, mobile and crawler cranes working on tight, busy city plots, where swing paths, neighbouring structures and wind all constrain the lift. Fine dust and strong sun wear wire rope, sheaves and limit switches, so regular examination is especially important. EES carries out thorough examinations and load tests against recognised standards such as ASME B30.5 (mobile cranes) and EN 13000, including LMI checks, at your site or before mobilisation.
Mobile Crane inspection scope in Riyadh
- ✓Telescopic boom sections for straightness, cracks at section ends, wear pad condition and smooth extension and retraction
- ✓Outrigger beams, jacks and float pads, including cylinder leak-down and holding (pilot-operated check) valves
- ✓Load moment indicator (LMI) accuracy against known test weights, with radius, boom angle and boom length sensors verified
- ✓Anti-two-block switch, overload cut-out, and boom angle and slew limiting functions
- ✓Slew ring bolt torque marks, slew gearbox backlash, and swing brake and lock operation
- ✓Hoist wire rope for broken wires, diameter reduction, corrosion and drum spooling, plus hook block, sheaves and hook safety latch
- ✓Load chart and rated-capacity decals matching the counterweight and boom configuration actually fitted
- ✓Hydraulic hoses, fittings and lift cylinders for leaks and chafing, plus carrier brakes, steering and tyres
Defects commonly found
- ✓Worn boom slide pads causing excessive deflection or sideways play when extended
- ✓Outrigger cylinder drift from leaking seals or failed holding valves
- ✓LMI out of calibration, or an anti-two-block switch that is faulty or bypassed
- ✓Broken wires, core protrusion or kinking in the hoist rope, and worn sheave grooves
- ✓Cracks or distortion at the boom foot, lift cylinder pins or turntable welds
Standards
- ✓ASME B30.5 Mobile and Locomotive Cranes
- ✓EN 13000 Cranes - Mobile cranes
- ✓OSHA 29 CFR 1926 Subpart CC (Cranes and Derricks in Construction)
- ✓Manufacturer specifications and load charts
Testing
A rated-capacity load test is typically carried out at 100%-125% of rated capacity at selected radii and boom lengths, depending on the standard and client, with the LMI verified against calibrated test weights.
Frequency
Typically at least annually, with pre-mobilisation checks and more frequent re-inspection where client or site rules require.
Who we support in Riyadh
Local focus areas: Sudair City, 2nd Industrial City Riyadh and King Salman Park.
FAQs
Can you inspect a mobile crane on site in Riyadh?＋
Yes. Our inspectors travel to your yard or project site in Riyadh, including Sudair City, 2nd Industrial City Riyadh and King Salman Park, so the equipment does not need to be moved.
Which industries in Riyadh request mobile crane inspection?＋
Typically operators and contractors in the Riyadh Province from these sectors: Vision 2030 Mega-Projects; Construction & Infrastructure; Power & Utilities; Manufacturing & Industrial.
How often should a mobile crane be inspected and load tested in Saudi Arabia?＋
Most clients and contractors expect a documented third-party inspection at least annually and before mobilising to a new site, with load testing at commissioning and after major repair or modification. Your project lifting procedure and client rules set the exact frequency.
What documents does a mobile crane need before it can lift on site?＋
Typically a current inspection and load test report, the load charts, maintenance records, the operator's competency evidence and any client-specific pre-mobilisation checklist. Requirements differ between projects, so confirm them with the site lifting supervisor.