How to choose a used truck crane?

How To Choose A Truck-Mounted Crane?

1. It Is I-Beam. The I-Beam Depends On Its Thickness And Its Wear And Tear. Its I-Beam Has Almost No Wear, So The I-Beam Of This Car Fully Meets The Standards.

The Second Thing Is The Moving Part Of The Cart. It Depends On Its Running Wheel. When Looking At The Running Wheel, You Need To Check Whether There Is Any Wear On The Inside Of It. A Wheel Like This One, Its Thickness And Including Its Tread, Has Almost No Use And Almost Zero Wear. Wheels Like This One Also Meet The Standards.

The Third Component Is The Core Component On The Vehicle. How To Choose An Electric Hoist? Then Look At Its Gears And The Uniformity Of Its Gear Thickness. The Uniformity Of This Gear Reaches The Best Standard For Second-Hand Equipment.

Four: Check The Appearance Of The Cab To See If There Are Any Bumps In The Cab. Open The Door And See If The Seams Inside Are Deformed And Spray-Painted. This Will Prove Whether There Are Any Bumps Or Impacts.

Five: Check Whether The Covering Parts Of The Entire Vehicle Have Been Replaced. Check To See If There Is Any Oil Leakage Near These Legs, And Whether There Is Oil Leakage Or Welding In These Places Near The Turntable. After A Complete Circle, The Original Welding Is Definitely Different From The Subsequent Welding. Is There Any Welding Underneath? Is There Any Oil Leakage In These Multi-Way Valves?

Six: Is There Any Oil Leakage In The Engine Bottom Case? Is There Any Reinforcement And Welding On The Top And Bottom Of The Front Frame?
The Other One Is The Gearbox. Are There Any Cracks Or Problems?
Then There Is The Upper Garment. The Upper Garment Depends On These Key Parts And Stress Points.
Then There Are The Same Stress-Bearing Points Inside. Check Whether There Are Cracks And Welds. Check Whether There Are Telescopic Oil Seals Inside The Big Arm And Whether There Is Any Oil Leakage.

Tips For Choosing A Truck Crane. When Choosing A Second-Hand Crane, Look At The Year.

Second-Hand Cranes Are Generally Divided Into Three Levels.

1. The First Level Is Cars That Are 1-3 Years Old, With Good Condition, High Depreciation Rate, And Good Value For Money. This Type Of Vehicle Is Suitable For Having A Fixed Live Source, And It Would Be Better If The Construction Site Has Been Contacted.

2. The Second Type Is A Car That Is 3-7 Years Old. The Advantage Is That It Is Relatively Cheap. The Disadvantage D00:19 Is That The Car Is Outdated And Has Been Repaired. This Type Of Car Is Suitable As An Entry Car.

3. The Last Category Is Old Cars That Are More Than 7 Years Old. They Are Very Cheap But Have Many Problems. This Type Of Vehicle Is Suitable For Those Who Have Their Own Construction Sites. After A Few Years Of Work, They Can Directly Cut Scrap Metal.