Topkit Tower Crane

The Topkit Tower Cranep Manufacturer!

 

 

Mingyuandazhi Import and Export (Liaoning) Trading Co., Ltd. was established in 2009, specializing in the sales of second-hand construction machinery, tower cranes, and passenger hoists.

 

 
 

Why Choose Us

Experienced

After 15 years of development, we have accumulated abundant resources and industry experience, and have a professional evaluation team to ensure that every piece of equipment is professionally tested and evaluated before being sold to you.

High quality

Our brands and products all meet ISO9001 international quality standards and are at the forefront of the industry, making them trustworthy.

Our service

Qualified product quality inspection/ Prompt response to inquiries/ 24-hour after-sales guidance.

Standard Model

4808

Max. Lift Load

4t

Tip Load

0.8t

Free Standing Height

29m

Max. Anchorage Height

120m

Jib Length

48m

Mast size

1.5×1.5×2.2m

Lift Mechanism

Lifting Speed

(A=2)70/35/9 m/min

(A=4)35/17.5/4.5m/min

Lift motor

15/15/4kw

Trolley Mechanism

Trolley speed

39/26 m/min

Trolley Motor

1.5/2.2kw

Slewing Mechanism

Slewing speed

0.72r/min

Slew Motor

3.7kw

Jacking Mechanism

Jack climbing speed

0.4m/min

Jack climbing motor

4kw

Voltage

380V/50Hz/3P

 

Features Of Topkit Tower Crane
 
Small Tower Crane

Stable structure

The hammer head design reduces the bending moment of the tower body, which is suitable for large-span hoisting.


Wide range of operation

The horizontal arm covers a large radius (common 40~80 meters).


Modular installation

Can be jacked as the building rises (with hydraulic jacking system).


Multi-working mode

Support leg fixing, underframe fixing, embedded bolt fixing, exterior wall attachment and other working methods to adapt to different construction needs.


High working speed and stability

Adopt frequency conversion stepless speed regulation scheme to ensure stable and reliable work.

Superior visibility and operating environment

The driver's cab is independent and external, with a wide field of vision and large internal space, providing a good working environment.


Safety & Reliability Advanced electrical control system

PLC control to improve reliability and safety.


Durable electrical components

The introduction of foreign advanced technology to produce electrical components, the service life is 3~4 times longer than that of domestic components, less failures, simple maintenance.


Applicability of a wide range of application scenarios

Suitable for a variety of construction objects, including high-rise buildings, bridges, ports and other large-scale projects.


International popular design

The appearance of the whole machine is beautiful, in line with the international fashion trend.

Hydraulic Tower Crane

 

Hammerhead Tower Crane factory

 

Quotation Request

If you interested in our products, please provide the following parameters:


1) Jib span/jib length (m)


2) Max load capacity (ton)


3) Tip load capacity (ton)


4) Liffing height (m)


5) Local power supply (KV, Hz)


6) Other special requirement


We will provide best price once confirmed the above.

 

Safety Features
 

1

Torque limiter

Control torque, it will warns when lifting weights reach to 90% of rated lifting torque. When reach to 110% of the rated lifting torque, it will limit rising upwards and trolley.

2

Weight limiter

Control the maximum lifting capacity, lifting weight reach to 40% of the rated capacity, limit high-speed lifting; lifting weight reach to 110% of the rated capacity, limit the lifting up

3

Height limiter

Control the lowest and highest extreme position of lifting hook

4

Slewing limiter

Control the extreme turns number of turn left and right

5

Amplitude limiter

Control trolley limit position of inward and outward

6

Overload protection

If the material is over the capacity, the crane will give a sharp warning for protection itself

7

Emergency brake

If the operation staff encounter some emergency situation, we could start the emergency brake system to protection the related treasure

8

Control Method

Room control or remote control to avoid any injury to the operation staff

9

Main lifting motor

With thermal protection and currency protection

 

 

Packing Details

 

We will packing by professional export packing,safety against breakage, finally into the wooden cases/ carton/pallet or customized package.

 

productcate-819-337

 

Delivery Details

 

 

We can deliver by SEA,air,rail transportation,the China-Europe Railway Express etc. TNT, DHL,UPS, FEDEX, EMS,S.F EXPRESS etc.

 

 

FAQ

 

Q: Can I buy samples placing orders?

A: Yes.Please feel free to contact us.

Q: What is your lead time?

A: It depends on the order quantity and the season you place the order. Usually we can ship within 7-15 days for small quantity,and about 30 days for large quantity.

Q: What is your payment term?

A: T/T,Western Union,Alipay,MoneyGram,and Paypal.This is negotiable.

Q: What is the shipping method?

A: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.

Q: What is the lifespan of a tower crane?

A: The lifespan of a tower crane structure can be 20 or 30 years, or more.

Q: What is the lifespan of a tower crane?

A: The lifespan of a tower crane structure can be 20 or 30 years, or more.

Q: What is the maximum load capacity of a tower crane?

A: Maximum reach: 230 feet (70 meters) Maximum lifting power: Around 19.8 tons (18 metric tons, or tonnes), 300 tonne-meters. Counterweights: 20 tons (16.3 metric tons)

Q: How to calculate SWL of tower crane?

A: Calculating the Safe Working Load (SWL) of a tower crane involves considering several factors, including:
1. Crane Capacity The crane's capacity is typically specified by the manufacturer and is usually indicated on the crane's load chart.
2. Boom Length The boom length affects the crane's stability and capacity.

Q: How are tower cranes fixed to the ground?

A: The base support is the foundation of the tower crane, located at the bottom of the structure. It is typically attached to a concrete pad on the ground, providing a solid, stable base.

We're well-known as one of the leading topkit tower crane suppliers in China. Please feel free to wholesale second-hand topkit tower crane for sale here from our factory. Quality products and reasonable price are available. construction site crane, jacking a tower crane, miniature tower crane

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