Reliable Second-Hand Tower Crane Shen Jian 7021 for Sale

• Customization: Available
• After-sales Service: Perfect After-Sales Services
• Warranty: Perfect After-Sales Services
• Model NO.: R70/21B
• Certification: GS, RoHS, CE, ISO9001
• Condition: Used
• Maximum Lifting Height: 200-250m
• Maximum Lifting Weight: >10t
• Installation: Assembled
• Moving Type: Fixed
• Type: Top-Slewing Crane
• Color: Yellow
• Trolleying: 0-55m/Min
• Slewing: 0-0.8rad/Min
• Independent Height: 59.4 M
• Standard Section Specification: L68b1
• Transport Package: Trucks/Containers
• Specification: 7021(R70/21B)
• Trademark: Shen Jian
• Origin: China
• Production Capacity: 5

Product Description

Product Description

Reliable second-hand tower crane Shen Jian 7021 for sale

This product is the incredible performance of the Shenyang Sanyo R70/21 second-generation tower crane brought to you by Hebei Boses Trading Co., Ltd. This second-hand flat head tower crane has an astonishing maximum load capacity of 12 tons and an impressive maximum boom length of 70 meters. It has a complex lifting capacity of 2.1 tons at the end of the boom, making it an indispensable asset for your construction needs. The crane adopts advanced frequency conversion control technology to ensure seamless and stable operation, reduce downtime, and improve project efficiency. Equipped with an advanced safety device, its structure is both safe and reliable, making every project feel at ease. I have proven my courage in numerous large-scale projects and am always ready to meet the diverse lifting needs of various construction projects. Are you eager to delve into the details of its specific lifespan and explore its competitive price range? If you are interested, please feel free to consult me anytime.

Specification

BASIC PARAMETER
Model	R70/21B
Jib length	70m
Max Load	10t
Tip load	2.1t
Height under hook
Mast Section Dimention	2.0m*2.0m*3.0m(L68B1)
Mast section type	Angle steel (main chord)
Status	Stationary
MAIN COMPONENT OF THE PRODUCE
1)01 set of hoisting mechanism with inverter
2) 02sets of slewing mechanism with inverter
3) 01 set of trolleying mechanism with inverter
4)0 set of tower head
5)01 set of balance boom (Counterweight with balance arm)
6)01 set of jib 70m
7)01 set of Slewing bracket
8)01 set of telescoping cage complete with pump,cylinder & yoke(hydraulic iolare excluded)
9)11 sets of mast section(2m*2m*3.0m)
10) 0set ofAnchorages Frame)

Working principle

Tower cranes are driven by electric or hydraulic systems to achieve the lifting, lowering, and horizontal movement of the hook.
The operator controls the movement of the tower crane through the control system to ensure safe and efficient completion of lifting tasks.

After Sales Service

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after-sale service:Perfect After-Sales Services,

Global support: 24/7 technical assistance and spare parts supply

Training: On-site or remote operation/maintenance training.

Company Profile

Hebei Borsese Trading Co., Ltd. 

Hebei Borsese Trading Co., Ltd. is a leading construction equipment manufacturer in China with years of professional knowledge. We have obtained ISO 9001, CE, and GOST certifications and exported to over 50 countries, providing reliable machinery backed by research and development innovation and strict quality control.