a Tower Crane with a Lifting Capacity of 5t 6t 8t 10t

• After-sales Service: Supply After-Sales Service
• Warranty: 1 Year
• Certification: CE, ISO9001
• Model NO.: QTZ
• Condition: New
• Maximum Lifting Height: 200-250m
• Maximum Lifting Weight: >10t
• Installation: Assembled
• Moving Type: Fixed
• Type: Top-Slewing Crane
• Transport Package: Nude
• Specification: QTZ
• Trademark: RUIKAI
• Origin: China
• HS Code: 8426200000
• Production Capacity: 500000pieces/Year

Product Description

A Tower Crane with a Lifting Capacity of 5t 6t 8t 10t

Product Description

This series of tower cranes, ranging from QTZ31.5 to QTZ315 has a horizontal jib frame, a jib trolley
radius chang mechanism and a hydraulic self-raising mechanism. It is original in design, reliable in
operation and satisfactory in shape. Equipped with necessary safety devices, these cranes show
good speed-control capacity, satisfactory operat stability and high work efficiency .It can be widely
used for construction of high-rise hotels, residential buildings, high-rise industrial buildings, large-span
factory buildings and tower-like buildings like tall chimneys.

 

Product Parameters

Model	QTZ125
Max Load	12t
Tip load	2t @65 m
Jib length	50 m
Lift height	according to your demand
Lift speed	(a=2) 100/50/10 m/min; (a=4) 50/25/5 m/min
Trolley speed	50/27.5/9.6 m/min
Slewing speed	0.62 r/min
Jack climbing speed	0.4 m/min

Our Advantages

Feature&advantage

1.It has ultra long arm and large coverage area.
2.The standard segment section is wide. Rigidity is good. Complete machine is stable and swings slightly when craning.
3.The standard segment principal branch is big.
4.The electrical system uses domestic high quality or importing parts. Its performance is stable and reliable.
5.The standard segment, draw bar, top-bottom turntable and other major components is welded by CO2 which penetrates deeply.
6.The slewing mechanism adopts winding motor which starts smoothly and reliably and places conveniently and efficiently.
7. Hoisting mechanism with good performance in speeding, lifting and declining smoothly.
 

1	Torque limiter	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 & Delivery

1.Seaworthy package, packing by 40 HQ container.
2.Shipped within 20 days.

Installation Instructions

1- One year warranty for whole machines. 
2- Providing free quick-wear part.
3- Low charge for continue maintenance when warranty is expired. 
4- Exclusive engineer support at any time.
5- We can provide free training to end-users

 

Company Profile

Projects overseas

Pre-sale Service
1. We can customize products according to client's demand.Many styles of products for your choices.
2. High Quality + Factory Price + Quick Response + Reliable Service, is what we trying best to offer you
3. All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service. 
4. We have more than 20 year experience in design and manufacture, we cherish every order from our honor
5. The details technical data and CAD drawing will provide you at first time.

After You Choose us
1. We will count cheapest shipping cost and make invoice to you at once.
2. Test each machine before delivery to ensure plants quality, then send out to you after your payment.
3. Our engineers are available to guide the operators abroad.
4. Strict quality control system, supervision the work to ensure the best crane for you.
5. Strict production line, make sure manufacture the goods on time.
6. Best cooperation forwarder provide the soonest and reliable service foe our goods.

After-sale Service 
1. We are very glad that customer give us some suggestion for price and products.
2. We supply you installation video to assist you to install the crane to help you save the installation cost
3. Send free spare parts within warranty time 
4. Provide Installation manual and operation manual ,electric drawing
5. 24*7 hours on line service 

Certification

FAQ

Please contact with me with the following parameters:
1. Load capacity:? ton (5ton 6ton 8ton 10ton...?)
2. Lift height:?m  (the distance from the hook to the ground)
3. Tip load:? ton
4. Jib length:?m (or project height?)
5. Power supply: is it 380V/3P/50HZ?   we could customize according to your requirement.