• Building Machinery Equipment 70m Boom Tower Crane
  • Building Machinery Equipment 70m Boom Tower Crane
  • Building Machinery Equipment 70m Boom Tower Crane
  • Building Machinery Equipment 70m Boom Tower Crane
  • Building Machinery Equipment 70m Boom Tower Crane
  • Building Machinery Equipment 70m Boom Tower Crane

Building Machinery Equipment 70m Boom Tower Crane

After-sales Service: Free Spareparts
Warranty: 3 Years
Certification: CE, ISO9001
Condition: New
Maximum Lifting Height: >250m
Maximum Lifting Weight: >10t
Customization:
Manufacturer/Factory, Trading Company

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Shandong, China
  • Overview
  • Product Description
  • Detailed Photos
  • Product Parameters
  • Packaging & Shipping
  • Company Profile
  • Our Advantages
  • After Sales Service
  • FAQ
Overview

Basic Info.

Model NO.
Qtz250 12 Ton 7022
Installation
Assembled
Moving Type
Fixed
Type
Top-Slewing Crane
Lifting Capacity
12 Ton
Boom Length
70 M
Tip Load
2.2 Ton
Mast Type
L68b2 2X3 Mast
Hoisting
Jiang Te or Customization
Trolleying
Jiang Te or Customization
Slewing
Jiang Te or Customization
Inverter
Sinee or Schnieider
Power
380 V 50 Hz or Customization
Transport Package
Container Loading
Specification
40HQ; 20GP
Trademark
HENGSHENG; OEM
Origin
China
HS Code
84262000
Production Capacity
5000 Units/Year

Product Description

Product Description
 

Hengsheng Flat-Top Tower Crane

The Hengsheng Flat-Top Tower Crane, famously known as the topless tower crane, is a groundbreaking innovation in construction machinery hailing from Europe. This state-of-the-art crane eliminates the traditional tower head (or tower cap), offering unparalleled advantages over conventional tower cranes.

A standout feature of the flat-top tower crane is its remarkable ability to diminish the height discrepancy between cranes when operating in clusters. This unique capability makes it an ideal choice for complex construction projects that necessitate the use of multiple cranes. Furthermore, its design is especially adept for operations under high voltage lines, ensuring enhanced safety and efficiency in challenging environments.

Leveraging over two decades of unmatched expertise in the production and manufacturing of construction elevators, HENGSHENG CONSTRUCTION EQUIPMENT has established itself as an industry leader. The Hengsheng Flat-Top Tower Crane has achieved ISO9001 international quality system certification, a testament to its exceptional reliability and performance. The company's dedicated R&D, design, and generation departments underscore their commitment to delivering groundbreaking innovation and superior products.

Opt for the Hengsheng Flat-Top Tower Crane for your construction endeavors and unlock a new paradigm in construction machinery excellence. Place your trust in Hengsheng's unwavering commitment to quality and unparalleled excellence.

Building Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower Crane
Detailed Photos

Building Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower Crane
Product Parameters
 
Configuration parameters of tower crane mechanism
Hoisting mechanism Wire rope Specification / φ14 7X35W-1960
Drum Rope Capacity m 500
Motor model / 45PFC25
Brand / JIUHE
Manufacturer / Chengdu Jiuhe Transmission Machine Co., Ltd.
Power kw 45
Speed r/min 1420
  Brand / JIUHE
Manufacturer / Chengdu Jiuhe Transmission Machine Co., Ltd.
Braking torque N.m 600
Reducer Brand / JIUHE
Manufacturer / Chengdu Jiuhe Transmission Machine Co., Ltd.
Speed ratio 38.26
Trolleying mechanism Wire rope Model 6×19+FC-φ7.7-1770
Motor model / YPBE132-4
Brand / JSMC
Manufacturer / Jiangxi Special Electric Motor Co.,Ltd.
Power kw 5.5
Speed r/min 1450
Reducer Brand /  DEZHOU SHENGJIAN
Manufacturer /  DEZHOU SHENGJIAN machinary co.ltd.
Speed ratio 38
Slweing mechanism Motor model / YTRVF112M1-4F1/2
Brand / LIYUAN
Manufacturer / Sichuan Yibin LIYUAN Electric Machinery Co., Ltd.
Power kw 4X2
Speed r/min 960
Reducer model / JH08
Brand / JIUHE
Manufacturer / Chengdu Jiuhe Transmission Machine Co., Ltd.
Speed ratio 157
Output gear Modulus m 10
Number of teeth z 15
Total reduction ratio 157X144/15
Jacking mechanism Motor model / YE2-132M-4
Brand / HIT
Manufacturer / Xiangtan Gaogong Hydraulic Co.,ltd.
Power kw 7.5
Speed r/min 1470
Hydraulic pump station Flow L/min 14.4
Working pressure Mpa 25
Jacking cylinder Cylinder/rod diameter mm 160/110
Jacking speed m/min 0.5
Brand of inverter and electronic control system / SINEE
Inverter power kw 55
Brand of main electrics / Schneide
Cabin with Air conditioner / Yes
Layers of paint on the metal frame /  two layers, electrophoresis + powder spraying,  thickness is 120 μm

Building Machinery Equipment 70m Boom Tower Crane
Packaging & Shipping

Building Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower Crane
Company Profile
 

Welcome to HENGSHENG CONSTRUCTION EQUIPMENT.

Established in 2001, HENGSHENG Construction Equipment has distinguished itself as a premier construction machinery manufacturer in China. Proudly approved by China's General Administration of Quality Supervision, Inspection, and Quarantine, we are esteemed members of the China Construction Machinery Association, China Construction Machinery Inspection Technology Committee, and Shandong Building Machinery Association. Our unwavering commitment to high-quality products and superior services sets us apart in the industry.

Spanning an impressive 120,000 square meters, with 95,000 square meters of construction space, our cutting-edge facility is strategically designed to cater to all your construction equipment needs. Housing 1,500 sets of advanced lifting machinery manufacturing equipment, we boast a highly skilled workforce that includes 48 professionals from prestigious universities and institutes of technology, along with 269 adept workers, ensuring that our products are crafted with excellence.

Our Products

  • Tower Cranes: Engineered for exceptional lifting capacity and unparalleled stability, our tower cranes ensure efficient and secure construction operations, meeting the highest standards of performance.
  • SC Construction Elevators: Specifically designed for vertical transportation of materials and personnel, our SC construction elevators enhance productivity and convenience on construction sites, making them an indispensable asset.
  • Passenger Lifts: Our passenger lifts provide dependable and comfortable transportation within buildings, significantly improving accessibility and user convenience with their reliable operation.
  • Chain Hoist: Meticulously designed to effortlessly lift heavy loads, our chain hoists offer a robust and dependable solution for a multitude of lifting applications, ensuring operational efficiency.
  • Suspended Platform: Offering a secure and efficient means for working at elevated heights, our suspended platforms maximize productivity and ensure the safety of workers, making them ideal for high-altitude tasks.

Every product we offer undergoes stringent testing and has achieved ISO9001:2015 quality certification along with international CE certification. This is a testament to our dedication to delivering top-notch products that adhere to global standards of excellence.

At HENGSHENG Construction Equipment, we are dedicated to providing professional and unparalleled service. Our committed team is available around the clock to address any inquiries or support needs you may have. We eagerly anticipate the opportunity to collaborate with you and pave the way to a brilliant future together.

Our Advantages

Building Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower CraneBuilding Machinery Equipment 70m Boom Tower Crane
After Sales Service
 

Comprehensive Pre-sales Service:

  • Assist customers in understanding the performance, specifications, and unique features of our equipment.
  • Address all customer inquiries, assist in developing practical usage plans, and conduct thorough feasibility analyses.

Dedicated On-sale Services:

  • Offer free, in-depth training for equipment operation and maintenance personnel.
  • Provide expert guidance for efficient and safe installation.
  • Facilitate door-to-door delivery and provide transportation agency services.

Responsive After-sale Service:

  • Maintain a 24-hour service hotline for continuous consultation.
  • Offer ongoing training for customers' operation and maintenance personnel.
  • Conduct regular visits to understand and ensure optimal equipment operation.
  • Guarantee a reliable supply of high-quality accessories.
  • Promptly address and resolve any user complaints.
  • Actively seek and value customer feedback.
  • Maintain thorough records of customer product usage and service history.
Offer lifetime supply of necessary accessories.
FAQ

Q1: Are you a factory or a trading company?
A1: We are a factory. We have 20 years of production experience factory located in Jinan, Shandong Province, China

Q2:What's your minimum order quantity?
A2:MOQ is 1 unit.

Q3: l want to choose a suitalbe tower crane, can you give me some advice?
A3: Please supply us the following parameters, then we can help you to choose the correct crane:
      1. Load capacity: [Insert desired tonnage] ton (e.g., 5ton, 6ton, 8ton, 10ton, etc.)
      2. Lift height: [Insert desired height]m (the distance from the hook to the ground)
      3. Tip load: [Insert desired tonnage] ton
      4. Jib length: [Insert desired length]m (or project height)
      5. Power supply: Is it 380V/3P/50HZ?
      We can customize according to your requirement.

Q4: Can you help us to install the tower crane or hoist?
A4: Yes, of course. Firstly, we will supply the manual book which can guide you to install the tower crane. If you really need, we also can send our engineers to your country to install it for you. But need you to undertake the costs.

Q5: How should l pay?
A5: You need to pay a 30% deposit frst, then we will start production, when the production is completed, we will provide you with pictures, videos, and you need to pay the balance before shipping, then we will arrange delivery and provide you with shipping information.

Q6: How long does it take to ship?
A6: The general transportation time is 7-30 days, and the transportation time is determined by thetransportation distance and the shipping schedule.

If you have any other questions, please leave us a message. Hopely to cooperate with your company, and warmly welcome to visit our factory.

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