China best torque limiter factory manufacturer & supplier Topless Tower Crane Qtz250 with top quality & best price

China best torque limiter factory manufacturer & supplier Topless Tower Crane Qtz250  with top quality & best price

We – EPG Group the greatest gearbox & motors , torque limiter couplings and gears manufacturing facility in China with 5 different branches. For far more specifics: Cell/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828

The 10 benefits of DaHan tower crane 

  1. With fifty six,000 sets of market quantity and excellent popularity, EPT tower crane ranks the initial area in China tower crane ept in the past decades. EPT always adheres to the worth that offer the most valuable tower crane and provider for the customer, with the highest price overall performance in the business. 


2. EPT tower crane owns the top engineering R&D group, the solution high quality handed numerous experiments with stringent testing. Normally, EPT has sixteen years of manufacturing engineering and abundant experiences in top quality administration. Till now, over one hundred national technology patents of tower crane have been place into use presently.

3.In buy to assure the trustworthiness of tower crane good quality and reduce the price, all uncooked resources are immediately provided by famous brand names like Baosteel and Wisco. Uncooked resources for principal areas such as regular area main limbs, tower caps undertake Q345B metal, hence the tensile energy improved by thirty% and the tower crane turns into more safe and reputable. 

4. EPT tower crane is the company which first of all started out to use the robot welding traces. At present, we have a fully computerized robot welding generation line for mast sections fabrication created up by much more than 100 welding robots. The production line is composed with automatic substance preparation, welding and maching. All main areas of EPT tower crane use robotic welding, with the most ept carbon dioxide blended with argon gasoline shielded welding, it has deep depth of fusion, large quality of welding and secure efficiency.


five. All components and factors of EPT tower crane use top quality brand names. Electric products with Schneider converter, aviation plug, stainless metal distribution box and a few linkage console has characteristics of minimal failure rate and simple installation.
Hoisting mechanism is supplied by leading company Jiangte Motor or HangZhou Shengjian, all with engine oil, totally free routine maintenance, substantial trustworthiness and low maintenance price.
Slewing assist utilizes HangZhou Fangyuan brand name or Rothe Erde brand, two times tempering processing helps make much more effortlessly operation and longer tower crane service existence.


six. Interest to depth high quality.  High-power bolt adopt shipborne scale DACROMET technology. It can hold not rusted for ten many years .Swiss screw-thread bolts of preload promote 30 p.c than traditional bolts. Weight limiter makes use of the stress ring structure and cast aluminum shell utilized Hoisting, derric ept limiting stopper to extend support life.


seven.Large structures as mast segment, switch ready, top package and hoisting jib undertake advanced tools as NC equipment resource, drilling machine, milling equipment processing after welding. That successfully ensures products assembly accuracy, lowering the failure fee and improving the protection.

8.twelve automated spraying assembly line, the complete machine undertake impeller blasting to make sure the cleanliness of metal floor and eradicate the inner stress creating in welding process, improve the toughness and metal surface hardness, boost portray adhesion. Two primer, a paint spraying engineering, lovely visual appeal, corrosion resistance has elevated more than twice than the existence of common spraying approach. System, the modest car, fence and other modest parts undertake scorching dip galvanized after acid phosphate therapy, rust resistance much better.


nine.Hoisting, derric ept and slewing mechanism, with full safety such as torque, excess weight limit. The metal wire rope damaged rope gadget. Variety of the car design and style towards reduction and broken shaft, these kinds of as tilting unit. The electrical adopts overload protection, the style of PLC self-diagnosis program, it really is handy to servicing.


ten. EPT three generation bases is ZheJiang , ZheJiang , ZheJiang . EPT tower crane are exported to more than fifty nations and areas. We have much more than one thousand sets soon after-revenue support network. We carried out the earliest stagnation position support method in this tower crane ept that guarantee the high quality of services and efficiency. Or else, better to take away customer’s problems.

Associated tower crane model specifications

Torque limiters are mechanical and electromechanical power-transmission products that defend equipment sections (or workpieces they’re servicing) from overloads, crashes, and damage from jams.

Product Max load Jib size Cost-free standing height Idea load Mast segment dimension
QTZ50(4810) 4t 48m 29m 1t one.5×1.5×2.2m
QTZ50(5008) 4t 50m 29m .8t one.5×1.5×2.2m
QTZ63(5013) 5t 50m 38m one.3t 1.5×1.5×2.5m
5t 50m 38m one.3t one.6×1.6×2.5m
5t 50m 42.5m one.3t 1.6×1.6×2.8m
6t 50m 40m 1.3t 1.6×1.6×2.5m
6t 50m 42m one.3t 1.6×1.6×2.8m
5t 50m 36.5m one.3t one.2×1.2×3.0m
6t 50m 44m 1.3t one.2×1.2×3.0m
QTZ80(5610) 6t 56m 42m one.0t one.6×1.6×2.8m
6t 56m 44m one.0t one.2×1.2×3.0m
QTZ80(5612) 6t 56m 40m one.2t one.6×1.6×2.8m
QTZ80(5613) 6t 56m 42m one.3t one.6×1.6×2.8m
6t 56m 44m one.3t one.2×1.2×3.0m
QTZ80(6571) 6t 60m 40m one.0t one.6×1.6×2.8m
6t 60m 45m 1.0t one.8×1.8×2.8m
6t 60m 44m 1.0t 1.2×1.2×3.0m
QTZ80(6012) 6t 60m 40m one.2t 1.6×1.6×2.8m
6t 60m 45m 1.2t 1.8×1.8×2.8m
6t 60m 44m 1.2t 1.2×1.2×3.0m
QTZ100(6013) 6t 60m 40m 1.3t one.6×1.6×2.8m
8t 60m 45m one.3t 1.8×1.8×2.8m
8t 60m 44m 1.3t one.2×1.2×3.0m
QTZ125(6513) 6t 65m 45m one.3t one.8×1.8×2.8m
8t 65m 45m one.3t 1.8×1.8×2.8m
QTZ125(6015) 8t 60m 45m one.5t two.0×2.0×3.0m
10t 60m 45m 1.5t one.8×1.8×2.8m
10t 60m 44m one.5t one.6×1.6×3.0m
10t 60m 60m 1.5t two.0×2.0×3.0m
QTZ160(6571) 10t 60m 59.7m two.4t two.0×2.0×3.0m
10t 60m sixty four.7m 2.4t 2.0×2.0×3.0m
QTZ160(6516) 8t 65m 50m 1.6t one.6×1.6×3.0m
8t 65m 50m one.6t 1.8×1.8×2.8m
QTZ200(6520) 10t 65m fifty nine.7m 2.0t 2.0×2.0×3.0m
10t 65m 64.7m two.0t two.0×2.0×3.0m
10t 65m fifty three.5m 2.0t two.0×2.0×3.0m
QTZ250(7571) 12t 70m fifty nine.7m 2.1t two.0×2.0×3.0m
QTZ250(7571) 12t 70m fifty nine.7m two.5t two.0×2.0×3.0m
QTZ250(7032) 12t 70m 52.5m three.2t two.0×2.0×3.0m
12t 70m 57.5m three.2t 2.0×2.0×3.0m
12t 70m 38.8m three.2t two.0×2.0×3.0m
QTZ250(7571) 16t 70m 52.5m 2.7t 2.0×2.0×3.0m
16t 70m 38.8m two.7t two.0×2.0×3.0m
QTZ315(7530) 16t 75m fifty two.5m three.0t 2.0×2.0×3.0m
QTZ500(8522) 25t 85m 73m 2.2t two.5×2.5×5.95m

Our Service   
Pre-sale Service

one. We can customize goods in accordance to client’s demand from customers. Numerous sorts of Development Hoist and Tower Crane for  your  choice.

two. Excellent Top quality & Factory Price tag & Quick Reaction & Reliable Support are what we are trying very best to offer you.

three. All of our items are developed by our expert workmen and we have high effectiveness sales staff, you can totally ept us.

4. We have more than 20 many years knowledge in planning and manufacturing, we cherish each purchase from our honored customers.

Soon after your assortment

one. We will rely cheapest shipping and delivery price and make invoice to you at as soon as.

2. Take a look at every single equipment prior to delivery to make certain their quality, then send out out to you following your payment.

After-sale Support

1. Our engineers are obtainable to guidebook the operators abroad. 
two. We are really glad that buyer give us some suggestion for value and merchandise.
three. If you have any query, remember to contact us freely by E-mail or Tel: +86~13083988828ephone

Get in touch with Me

If you are intrested in our tower crane,make sure you feel free of charge to contact me,we’d like to offer the very best value with you.
Tel: +86~13083988828/86~13083988828 13858117778869138866

The use of first tools manufacturer’s (OEM) portion figures or logos , e.g. CASE® and John Deere® are for reference reasons only and for indicating product use and compatibility. Our company and the shown replacement areas contained herein are not sponsored, authorized, or produced by the OEM.

China best torque limiter factory manufacturer & supplier Topless Tower Crane Qtz250  with top quality & best price

China best torque limiter factory manufacturer & supplier Topless Tower Crane Qtz250  with top quality & best price

China best torque limiter factory manufacturer & supplier Topless Tower Crane Qtz250  with top quality & best price