UNIQUE Group is a professional concrete mixing equipment manufacturers in China.

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building crane crane for factory buildings UNIQUE

Product Comparison
Closely following the market trend, UNIQUE Concrete Batching Plant uses advanced production equipment and manufacturing technology to produce Concrete Batching Plant. The product receives favors from the majority of customers for the high quality and favorable price.Concrete Batching Plant has the following differentiated advantages compared with other products in the same category.
Company Advantages
1. The mechanical components of UNIQUE luffing tower crane are manufactured in virtue of many high technologies. They are produced under highly precise machines, including CNC machines, electroplating spraying equipment, and surface polishing machines.
2. It features a long mechanical life. It has been tested by exposure to EMC, high and low temperatures, moisture, dust, mechanical shock, vibration, sunlight, salt mist, and other corrosive environments.
3. The product requires less maintenance. It is designed in such a way that they can work for long without major wear and tear.
4. It can also be developed according to customer's drawings or samples.
5. Our QC team monitor procedure as per quality system requirements.

Company Features
1. With flexible operation of building crane and technical strength, UNIQUE GROUP is widely recognized by customers.
2. crawler crane is produced strictly according to international quality standards.
3. The goal of UNIQUE is to influence global markets by manufacturing construction crane . Get quote! The goal of UNIQUE GROUP is to create a first national brand! Get quote! UNIQUE can give responses to customers in a timely manner and continues to bring increased values to customers. Get quote!
Product Description



Specification of QTZ31.5 construction building tower crane
Model QTZ3.15 construction building Tower Crane
Jib Length56 m
Free Standing Height 40 m
Maximum Heightup to 220 m
Drum capacity320 m
Rated lifting moment760 kN.m(76t.m)
Load at 56m jib1.2 tons
Max load at 12.9m jib6 tons
Dead weight(Without concrete counter weight) 65 tons
Motor Power 34.7 kw
Trolley Speed24 or 40 m/min
Slewing Speed0.6 r/min
Lifting Speed(a=2) 80/39/9 m/min; (a=4) 40/19.5/4.5 m/min
Power Supply380V/50HZ (as per request)
Mast Section1.645 x 1.645x 2.8 m
Main MaterialQ235B Steel



Main Parts:

Features of HOYA Tower Crane:

1.HOYA TC5612 tower crane was inspected and certified by two well-known agency with test report

2.High-level work condition (A4) to guarantee 15 years using life

3.High security without any safety accident within 10years in the market

4.Hoisting mechanism is adopted top technology with large drum capacity, high transmission efficiency, easy assembly & disassembly

5.Driver room is a space window mechanism, independent external good view, large internal space

6.Structural design is more reasonable, more optimized, good stability, large operating space, cost-effective, it can adjusted from large to small size to reduce costs and save energy 


Use of Tower crane: our company produce very large quantity each year,which ranks very top place in China,you can find our product everywhere in China,including building on struction, seaport, workshop, chemical, power plant, etc.



Contact us



Jiangxi HongYang Engineering Equipment Co.,Ltd.
Add:  No.166 YuanShan East Road,Yichun,Jiangxi Province

Tel&Fax:  0086-795-3290999
Mob/Skype/Whatsapp/Wechat:  0086-15870689926


Website:  www.jxhoya.com

Tower Crane

This series of tower crane has a horizontal jib frame, a jib-trolley radius-changing mechanism and a hydraulic self-raising mechanism. It is original in design, reliable in operation and satisfactory in shape.

Equipped with all necessary safety devices, All accessories are adopted from home famous brands and electrical components from international famous brands.

These cranes show a good speed-control capacity, satisfactory operating stability and high work efficiency.

They can be widely used for the construction of high-rise hotels, residential buildings, high-rise industrial buildings, large-span factory buildings and tower-like buildings like tall chimneys.

Hook Height(m)32.54140464546
Max. Height(m)100141140200180200
Max. Hoisting Capacity(t)466888
Standard Mast Section Size(m)1.5* 1.5*2.51.835* 1.835*2.51.615* 1.615*2.51.835* 1.835*2.51.835* 1.835*2.51.835* 1.835*2.5
Hoisting Speed(r/min)76/3880/40/8.580/40/8.580/40100/50100/50
Slewing Speed(r/min)0.770.620.620.650.550.6
Luffing Speed(m/min)43.2/21.642/2142/2160/30/1060/30/1060/30/10
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