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Used variable speed in China

  • Tower Crane Slewing Bearing Ring

    Tower Crane Slewing Bearing Ring F0/23b Inside Slewing Ring

    • Manufacturer: SYM SCM YONGMAO

    Product Description Tower Crane Single Row Ball Slewing Ring Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impact, running s...

    $1,500 USD
    Liaoning, China
  • Construction Machinery Parts Tower Crane

    Construction Machinery Parts Tower Crane Spare Part Hoist Mechanism Drive Shaft

    • Manufacturer: SYM SCM YONGMAO

    Product Description Tower Crane Single Row Ball Slewing Ring Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impact, running s...

    $1,380 USD
    Liaoning, China
  • Tower Crane Slewing Spare Parts

    Tower Crane Slewing Spare Parts Construction Drive Shaft

    • Manufacturer: SYM SCM YONGMAO

    Product Description Tower Crane Single Row Ball Slewing Ring Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impact, running s...

    $1,500 USD
    Liaoning, China
  • Wheel Shaft and Drive Shaft

    Wheel Shaft and Drive Shaft for Slewing Mech

    • Manufacturer: SYM SCM YONGMAO

    Product Description Tower Crane Single Row Ball Slewing Ring Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impact, running s...

    $1,500 USD
    Liaoning, China
  • Building Tower Crane Types Spare

    Building Tower Crane Types Spare Parts Slewing Unit Motor Mechanism

    • Manufacturer: SYM SCM YONGMAO

    Product Description H3/36b Tower Crane Omd/Rcv Slewing Mechanism RCV &SVF Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impa...

    $10,000 USD
    Liaoning, China
  • Construction Machinery Parts Tower Crane

    Construction Machinery Parts Tower Crane Slewing Bearing Ring for Sale

    • Manufacturer: SYM SCM YONGMAO

    Product Description Tower Crane Single Row Ball Slewing Ring Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impact, running s...

    $1,500 USD
    Liaoning, China
  • Construction Slewing Mechanism for Tower

    Construction Slewing Mechanism for Tower Crane Spare Parts

    • Manufacturer: SYM SCM YONGMAO

    Product Description H3/36b Tower Crane Omd/Rcv Slewing Mechanism RCV &SVF Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impa...

    $10,000 USD
    Liaoning, China
  • Slewing Mechanism Tower Crane Spare

    Slewing Mechanism Tower Crane Spare Part

    • Manufacturer: SYM SCM YONGMAO

    Product Description H3/36b Tower Crane Omd/Rcv Slewing Mechanism RCV &SVF Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impa...

    $10,000 USD
    Liaoning, China
  • 20crmnmoa Drive Shaft with Gearbox

    20crmnmoa Drive Shaft with Gearbox for Tower Crane Spare Parts

    • Manufacturer: SYM SCM YONGMAO

    Product Description Tower Crane Single Row Ball Slewing Ring Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impact, running s...

    $1,500 USD
    Liaoning, China
  • Popular Product High Quality Jh-08

    Popular Product High Quality Jh-08 Slewing Reducer for Tower Crane

    • Manufacturer: SYM, SCM, YONGMA

    Product Description Professional Slewing Electric Motor Speed Reducer Our slewing reducer is a hardened face planetary gear reduction device designed by our company according to the advanced foreign technologies ...

    $900 USD
    Liaoning, China
  • Jh02 Tower Crane Slewing Reducer

    Jh02 Tower Crane Slewing Reducer Gear Box

    • Manufacturer: SYM, SCM, YONGMA

    Product Description Professional Slewing Electric Motor Speed Reducer Our slewing reducer is a hardened face planetary gear reduction device designed by our company according to the advanced foreign technologies ...

    $900 USD
    Liaoning, China
  • Slewing Reducer Motor Gearbox for

    Slewing Reducer Motor Gearbox for Manitowoc Tower Crane

    • Manufacturer: Manitowoc

    Product Description Professional Slewing Electric Motor Speed Reducer Our slewing reducer is a hardened face planetary gear reduction device designed by our company according to the advanced foreign technologies ...

    $900 USD
    Liaoning, China
  • Tower Crane Slewing Reducer for

    Tower Crane Slewing Reducer for H3/36b Slewing Motor Gear Box

    • Manufacturer: SYM, SCM, YONGMA

    Product Description Professional Slewing Electric Motor Speed Reducer Our slewing reducer is a hardened face planetary gear reduction device designed by our company according to the advanced foreign technologies ...

    $900 USD
    Liaoning, China
  • High Quality Tower Crane Electric

    High Quality Tower Crane Electric Coupling Shaft

    • Manufacturer: SYM

    Product Description High Quality Slewing Pulley for Tower Crane Made in China Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight ...

    $600 USD
    Liaoning, China
  • 180n. M Tower Crane Parts

    180n. M Tower Crane Parts Hoist Mechanism Motor

    • Manufacturer: SYM SCM

    Product Description: This kind of motor adopts modular design, the whole machine is divided into torque motor. Eddy current brake, electromagnetic brake, fan four big modules, according to the user's requirements...

    $1,500 USD
    Liaoning, China
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Overview

Tower cranes are essential for constructing tall buildings and large structures. They are tall, fixed cranes that provide the lifting power needed to move heavy materials like steel beams and concrete slabs. With their ability to reach great heights and handle substantial weights, tower cranes are a vital component in the construction industry.

FAQ

What should I consider when buying a used tower crane?

Evaluate the crane's age, load capacity, and overall condition. Check for maintenance records and ensure it meets current safety standards and regulations.

How can I ensure the tower crane is shipped safely to my location?

Hire a specialized transport service with experience in moving large construction equipment. Ensure the crane is properly disassembled, secured, and protected during transit.

What is the maintenance schedule for a tower crane?

Regular maintenance includes inspecting the structural components, checking the hydraulic systems, lubricating moving parts, and performing safety checks. Refer to the manufacturer’s manual for specific maintenance intervals and procedures.