• Hengsheng Qtz250 7022 Topless Tower Crane with 70m Boom Length
  • Hengsheng Qtz250 7022 Topless Tower Crane with 70m Boom Length
  • Hengsheng Qtz250 7022 Topless Tower Crane with 70m Boom Length
  • Hengsheng Qtz250 7022 Topless Tower Crane with 70m Boom Length
  • Hengsheng Qtz250 7022 Topless Tower Crane with 70m Boom Length
  • Hengsheng Qtz250 7022 Topless Tower Crane with 70m Boom Length

Hengsheng Qtz250 7022 Topless Tower Crane with 70m Boom Length

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

Introducing the Hengsheng Flat-Top Tower Crane, also known as the topless tower crane, a marvel of modern engineering that eliminates the traditional tower head (tower cap) for enhanced performance. Originating from Europe, this cutting-edge crane design delivers a multitude of advantages compared to conventional tower cranes with tower caps.

A standout advantage of the flat-top tower crane is its exceptional ability to minimize height disparities when multiple cranes are operated together. This feature makes it the perfect choice for construction projects requiring several cranes. Moreover, its design is particularly advantageous for operations near high voltage lines, enhancing safety and efficiency in challenging environments.

With over two decades of expertise in the production and manufacturing of construction elevators, HENGSHENG CONSTRUCTION EQUIPMENT has solidified its reputation as a trusted industry leader. The Hengsheng Flat-Top Tower Crane has earned the ISO9001 international quality system certification, underscoring its superior reliability and performance. The company prides itself on its independent R&D, design, and manufacturing departments, ensuring the highest levels of innovation and excellence in every product.

Opt for the Hengsheng Flat-Top Tower Crane to meet all your construction needs and experience unparalleled quality in the market. Place your trust in Hengsheng's unwavering commitment to delivering outstanding construction machinery and exceptional service.

Hengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom Length
Detailed Photos

Hengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom Length
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

Hengsheng Qtz250 7022 Topless Tower Crane with 70m Boom Length
Packaging & Shipping

Hengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom Length
Company Profile
 

Welcome to HENGSHENG CONSTRUCTION EQUIPMENT.

Established in 2001, HENGSHENG Construction Equipment has risen to become a powerhouse in the realm of construction machinery manufacturing in China. We proudly hold the seal of approval from China's General Administration of Quality Supervision, Inspection, and Quarantine. As esteemed members of the China Construction Machinery Association, the China Construction Machinery Inspection Technology Committee, and the Shandong Building Machinery Association, our commitment to delivering top-tier products and impeccable services is unwavering.

Spanning a vast area of 120,000 square meters, with a dedicated construction area of 95,000 square meters, our expansive infrastructure is meticulously designed to cater to your construction equipment needs. Our cutting-edge facility boasts 1,500 sets of state-of-the-art lifting machinery manufacturing equipment. Our team comprises 48 highly educated professionals from prestigious universities and institutes of technology, supported by 269 proficient workers, all working in harmony to produce unparalleled results.

Our Products

  • Tower Cranes: Engineered for superior lifting capacity and rock-solid stability, our tower cranes are the cornerstone of efficient and safe construction operations.
  • SC Construction Elevators: Designed for the seamless vertical transportation of materials and personnel, our SC construction elevators significantly enhance productivity and convenience on-site.
  • Passenger Lifts: Providing dependable and comfortable transportation within buildings, our passenger lifts ensure enhanced accessibility and convenience for all users.
  • Chain Hoist: Built to effortlessly handle heavy loads, our chain hoists offer a reliable solution for a wide range of lifting applications, ensuring efficiency and safety.
  • Suspended Platform: Our suspended platforms provide a secure and effective solution for working at heights, ensuring maximum productivity and safety for workers.

Every product we offer undergoes stringent testing and proudly bears the ISO9001:2015 quality certification along with the international CE certification. This attests to our unrelenting dedication to producing high-quality products that meet global standards.

At HENGSHENG Construction Equipment, we are devoted to offering professional, top-tier service. Our dedicated team is at your service 24/7, ready to assist with any inquiries or support you may require. We earnestly look forward to collaborating with you and forging a brilliant future together.

Our Advantages

Hengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom LengthHengsheng Qtz250 7022 Topless Tower Crane with 70m Boom Length
After Sales Service
 

Pre-Sales Service: Expert Guidance Every Step of the Way

  • We assist customers in comprehending the intricate performance, precise specifications, and unique characteristics of our top-tier equipment.
  • We cater to your every inquiry, aid in crafting detailed usage plans, and conduct comprehensive feasibility analyses tailored to your needs.

On-Sale Services: Seamless Support from Purchase to Delivery

  • We offer complimentary training sessions to ensure your team is proficient in operating and maintaining the equipment.
  • Expert guidance for flawless installation, ensuring your equipment is set up for optimal performance.
  • Convenient door-to-door delivery with efficient transportation arrangements.

After-Sale Service: Commitment Beyond Purchase

  • Around-the-clock service hotline, providing 24/7 expert assistance.
  • Ongoing training programs to keep your personnel adept in operation and maintenance.
  • Regular customer visits to monitor and ensure the smooth operation of your equipment.
  • Guaranteed continuous supply of necessary accessories to keep your equipment running efficiently.
  • Promptly address and resolve any user complaints to ensure complete satisfaction.
  • Prioritize and attentively handle feedback to constantly improve our services.
  • Maintain detailed records of product usage for regular monitoring and support.
Lifetime supply of essential accessories to ensure prolonged and efficient use of your equipment.
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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