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Used variable speed in China

  • Tower Crane Gear Box Slewing

    Tower Crane Gear Box Slewing Reducer 17t

    • 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
  • Construction Machinery Parts Slewing Motor

    Construction Machinery Parts Slewing Motor 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
  • 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
  • China Manufacturer Manitowoc Tower Crane

    China Manufacturer Manitowoc Tower Crane Gear Box Slewing Reducer

    • 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
  • Gear Box Supplier Rcv Slewing

    Gear Box Supplier Rcv Slewing Reducer Used in 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
  • China Made Tower Crane Spare

    China Made Tower Crane Spare Parts Slew Motor Reducer

    • 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
  • China Factory Wholesale 95nm Slewing

    China Factory Wholesale 95nm Slewing Motor with Fan

    • Manufacturer: SYM SCM YONGMAO

    Product Description High Quality Slewing Motor 145n/m-4b1 for Tower Crane Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impa...

    $1,500 USD
    Liaoning, China
  • Rcv 145 Slewing Mechanism for

    Rcv 145 Slewing Mechanism for Tower Crane

    • Manufacturer: SYM SCM YONGMAO

    Product Description High Quality Slewing Motor 145n/m-4b1 for Tower Crane Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impa...

    $1,500 USD
    Liaoning, China
  • Slewing Motor 145n/M-4b1 for Tower

    Slewing Motor 145n/M-4b1 for Tower Crane Spare Parts

    • Manufacturer: SYM SCM YONGMAO

    Product Description High Quality Slewing Motor 145n/m-4b1 for Tower Crane Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impa...

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

    Rcv Slewing Mechanism for Tower Crane Spare Parts

    • Manufacturer: SYM SCM YONGMAO

    Product Description High Quality Slewing Motor 145n/m-4b1 for Tower Crane Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impa...

    $1,500 USD
    Liaoning, China
  • 120nm Slewing Motor with Fan

    120nm Slewing Motor with Fan for Tower Crane

    • Manufacturer: SYM SCM YONGMAO

    Product Description High Quality Slewing Motor 145n/m-4b1 for Tower Crane Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impa...

    $1,500 USD
    Liaoning, China
  • Rcv, Omd System Slewing Motor

    Rcv, Omd System Slewing Motor Ytlej132L-65-4f1 Tower Crane 145nm

    • Manufacturer: SYM SCM YONGMAO

    Product Description High Quality Slewing Motor 145n/m-4b1 for Tower Crane Slewing mechanism RCV slewing mechanism adopts stepless speed control with advanced electrical adjustment and eddy brake, with slight impa...

    $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
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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.