China best torque limiter factory manufacturer & supplier EPT 6t Tower Crane Qtz80 with top quality & best price

China best torque limiter factory manufacturer & supplier  EPT 6t Tower Crane Qtz80  with top quality & best price

We – EPG Team the largest gearbox & motors , torque limiter couplings and gears factory in China with 5 distinct branches. For far more details: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828

The 10 positive aspects of DaHan tower crane 

  1. With 56,000 sets of marketplace quantity and superb popularity, EPT tower crane ranks the initial spot in China tower crane ept in the previous many years. EPT always adheres to the price that offer the most valuable tower crane and provider for the consumer, with the greatest value performance in the sector. 


2. EPT tower crane owns the major technologies R&D staff, the item good quality passed numerous experiments with rigorous testing. Or else, EPT has sixteen several years of creation engineering and wealthy ordeals in top quality management. Until now, more than a hundred countrywide technology patents of tower crane have been place into use already.

3.In get to guarantee the trustworthiness of tower crane good quality and decrease the value, all uncooked supplies are straight supplied by renowned makes like Baosteel and Wisco. Uncooked resources for primary parts this kind of as normal part primary limbs, tower caps adopt Q345B metal, as a result the tensile power elevated by thirty% and the tower crane gets to be much more risk-free and dependable. 

four. EPT tower crane is the company which to begin with started to use the robotic welding strains. At current, we have a fully automated robot welding generation line for mast sections fabrication made up by much more than a hundred welding robots. The production line is composed with computerized material planning, welding and maching. All primary elements of EPT tower crane use robotic welding, with the most ept carbon dioxide mixed with argon gas shielded welding, it has deep depth of fusion, higher good quality of welding and secure performance.


5. All components and components of EPT tower crane use quality makes. Electric powered products with Schneider converter, aviation plug, stainless metal distribution box and 3 linkage console has characteristics of reduced failure charge and simple set up.
Hoisting system is offered by foremost manufacturer Jiangte Motor or HangZhou Shengjian, all with motor oil, free of charge upkeep, higher reliability and lower maintenance price.
Slewing assist utilizes HangZhou Fangyuan brand or Rothe Erde manufacturer, 2 times tempering processing can make far more effortlessly procedure and lengthier tower crane support lifestyle.


6. Interest to detail high quality.  High-strength bolt adopt shipborne scale DACROMET technology. It can maintain not rusted for 10 many years .Swiss screw-thread bolts of preload advertise thirty p.c than conventional bolts. Weight limiter employs the stress ring composition and forged aluminum shell utilized Hoisting, derric ept restricting stopper to lengthen provider existence.


seven.Massive buildings as mast part, flip capable, best kit and hoisting jib adopt innovative tools as NC device resource, drilling equipment, milling machine processing after welding. That effectively assures goods assembly precision, lowering the failure rate and bettering the security.

8.twelve computerized spraying assembly line, the complete equipment undertake impeller blasting to make sure the cleanliness of metal surface area and get rid of the inside pressure producing in welding procedure, improve the power and steel surface area hardness, boost painting adhesion. Two primer, a paint spraying technology, beautiful look, corrosion resistance has enhanced far more than twice than the lifestyle of common spraying procedure. System, the modest vehicle, fence and other small parts undertake scorching dip galvanized right after acid phosphate remedy, rust resistance more robust.


nine.Hoisting, derric ept and slewing system, with comprehensive safety such as torque, weight restrict. The steel wire rope broken rope system. Variety of the vehicle layout towards reduction and damaged shaft, these kinds of as tilting system. The electrical adopts overload protection, the style of PLC self-prognosis method, it is hassle-free to maintenance.


10. EPT 3 manufacturing bases is ZheJiang , ZheJiang , ZheJiang . EPT tower crane are exported to far more than 50 international locations and areas. We have more than a thousand sets after-sales support community. We carried out the earliest stagnation level support method in this tower crane ept that ensure the quality of services and effectiveness. Normally, better to get rid of customer’s concerns.

Relevant tower crane design specs

Design Max load Jib length Totally free standing peak Idea load Mast part size
QTZ50(4810) 4t 48m 29m 1t one.5×1.5×2.2m
QTZ50(5008) 4t 50m 29m .8t 1.5×1.5×2.2m
QTZ63(5013) 5t 50m 38m one.3t one.5×1.5×2.5m
5t 50m 38m one.3t 1.6×1.6×2.5m
5t 50m 42.5m 1.3t 1.6×1.6×2.8m
6t 50m 40m one.3t 1.6×1.6×2.5m
6t 50m 42m 1.3t one.6×1.6×2.8m
5t 50m 36.5m 1.3t 1.2×1.2×3.0m
6t 50m 44m one.3t 1.2×1.2×3.0m
QTZ80(5610) 6t 56m 42m 1.0t 1.6×1.6×2.8m
6t 56m 44m one.0t 1.2×1.2×3.0m
QTZ80(5612) 6t 56m 40m one.2t one.6×1.6×2.8m
QTZ80(5613) 6t 56m 42m 1.3t 1.6×1.6×2.8m
6t 56m 44m one.3t 1.2×1.2×3.0m
QTZ80(6571) 6t 60m 40m 1.0t one.6×1.6×2.8m
6t 60m 45m 1.0t 1.8×1.8×2.8m
6t 60m 44m one.0t one.2×1.2×3.0m
QTZ80(6012) 6t 60m 40m one.2t one.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 1.6×1.6×2.8m
8t 60m 45m 1.3t one.8×1.8×2.8m
8t 60m 44m one.3t one.2×1.2×3.0m
QTZ125(6513) 6t 65m 45m 1.3t one.8×1.8×2.8m
8t 65m 45m 1.3t 1.8×1.8×2.8m
QTZ125(6015) 8t 60m 45m 1.5t 2.0×2.0×3.0m
10t 60m 45m one.5t one.8×1.8×2.8m
10t 60m 44m one.5t one.6×1.6×3.0m
10t 60m 60m one.5t 2.0×2.0×3.0m
QTZ160(6571) 10t 60m fifty nine.7m two.4t two.0×2.0×3.0m
10t 60m sixty four.7m 2.4t two.0×2.0×3.0m
QTZ160(6516) 8t 65m 50m 1.6t 1.6×1.6×3.0m
8t 65m 50m one.6t 1.8×1.8×2.8m
QTZ200(6520) 10t 65m 59.7m 2.0t two.0×2.0×3.0m
10t 65m sixty four.7m two.0t 2.0×2.0×3.0m
10t 65m fifty three.5m two.0t 2.0×2.0×3.0m
QTZ250(7571) 12t 70m 59.7m two.1t two.0×2.0×3.0m
QTZ250(7571) 12t 70m 59.7m 2.5t 2.0×2.0×3.0m
QTZ250(7032) 12t 70m 52.5m three.2t two.0×2.0×3.0m
12t 70m fifty seven.5m three.2t two.0×2.0×3.0m
12t 70m 38.8m 3.2t 2.0×2.0×3.0m
QTZ250(7571) 16t 70m 52.5m two.7t two.0×2.0×3.0m
16t 70m 38.8m 2.7t two.0×2.0×3.0m
QTZ315(7530) 16t 75m 52.5m 3.0t two.0×2.0×3.0m
QTZ500(8522) 25t 85m 73m two.2t two.5×2.5×5.95m

Our Service   
Pre-sale Services

one. We can customise merchandise according to client’s demand. Numerous varieties of Construction Hoist and Tower Crane for  your  choice.

two. Great Top quality & Factory Cost & Quick Response & Reliable Service are what we are trying very best to offer you you.

three. All of our merchandise are developed by our professional workmen and we have higher performance income team, you can totally ept us.

four. WThe Torq-Tender torque limiter is tamper-evidence. When put in, the torque benefit are not able to be altered. This attribute guarantees the integrity of the machined design, and renders expensive and possibly risky calibration techniques unnecessary. Torque worth is managed by the component amount that is ordered that price determines what spring is employed throughout assembly of the torque limiter.e have a lot more than twenty several years expertise in developing and manufacturing, we cherish every get from our honored clients.

Right after your selection

one. We will count most inexpensive transport expense and make invoice to you at when.

two. Examination every device prior to supply to make sure their quality, then send out out to you right after your payment.

After-sale Services

1. Our engineers are available to guidebook the operators overseas. 
two. We are very happy that client give us some suggestion for price and products.
3. If you have any question, 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,remember to come to feel cost-free to speak to me,we might like to provide the ideal cost with you.
Tel: +86~13083988828/86~13083988828 13858117778869138866


The use of first products manufacturer’s (OEM) part quantities or trademarks , e.g. CASE® and John Deere® are for reference needs only and for indicating solution use and compatibility. Our organization and the outlined replacement components contained herein are not sponsored, accepted, or made by the OEM.

China best torque limiter factory manufacturer & supplier  EPT 6t Tower Crane Qtz80  with top quality & best price

China best torque limiter factory manufacturer & supplier  EPT 6t Tower Crane Qtz80  with top quality & best price

China best torque limiter factory manufacturer & supplier  EPT 6t Tower Crane Qtz80  with top quality & best price