Jiangte Brand Motor YZRDWFC250M1-4/8-30/30KW for Tower Crane Hoisting Mechanism

Jiangte Brand Motor YZRDWFC250M1-4/8-30/30KW for Tower Crane Hoisting Mechanism

Specification

YZRDW (F), YZRSW (F) series eddy current brake wound rotor two-speed three-phase asynchronous motor is specially developed for the hoisting mechanism of large and medium-sized tower cranes.

It has the characteristics of stable speed regulation, small starting current, strong overload capability, high mechanical strength, low temperature rise and high reliability.

It is especially suitable for short-term or intermittent operation, frequent starting, braking, sometimes overload and significant vibration and shock equipment.

YZRDW (F) series motor stator, rotor high and low speed share a set of windings, using single winding variable pole speed control technology, the rotor only draws 3 lines in the low speed winding, and is led out through 3 collector rings.

Specification

The rated voltage of the motor stator is 380V, the frequency is 50Hz, and the excitation voltage of the eddy current brake is 80V DC.

The motor installation type is IMB3, self-fan cooling IC411 or forced air cooling IC416 with fan, protection class IP44, insulation class F or H degree.

The motor reference system is S3-40%, and the eddy current brake is based on S3-15%.

The motor can be equipped with thermal protection measures according to user requirements, and thermal protection components are embedded in the windings.

Frame number 200 ~ 280, double speed 4 / 8 pole, power class 15kW ~ 60kW

Packaging Details: wooden case

Delivery Detail: about 20-30 days after receiving T/T payment

Quality: 100% inspection on critical dimensions or follow your special request

Service

a. Rapid response to any inquiry(within 3 hours) and 24 hours on-line service.

b. Competitive price which we are factory. Welcome to visit us.

c. Professional inspection department to guarantee quality.

d. Engineers will go to construction site for guiding the installation and test-running for first time.

e. Easy-worn Spare parts is free supplied along with the tower crane.

f. 12 months super long time guarantee period.

Why Choose US?-“6S”

1. Sincere

A warm welcome for every customer, Build genuine relationships from friends all over the world. Think from our customers' perspective and fulfill their needs with our best effort.

2. Smart

Collaborate with others to solve your entire problem.

Our goal is to provide you with a personalized service and complete solution.

3. Specialized

Strict raw material control, only the best will pass the test.

Strict quality control, making flawless finished products.

4. Speedy

Professional sales team, guarantee reply with-in 12 hours

Speedy dispatch with minimal delays

5. Study

Study traditional Chinese values. Educating to be better person first, making better products after that.

Educate ourselves with professional for better service.

6. Support

We have skilled expert providing all technical support.

Our front line workers are united and skilled

Photos

Other type motors

Jinan Avitt International Trade Co., Ltd​- European Technology Tower Crane

     is a professional manufacturer and exporter of Construction Machinery in China, owning CE, ISO and GOST certificates, with high quality products and competitive price.

     Our items are praise with good quality and excellent after-sale service.

    With more than 20 years experience, our products has exported to many countries, such as Russin, Vietnam, Philippines, India, Thailand, Sri Lanka, Bangladesh, Korea, Russia, UAE, Iran, Algeria, etc.

    QTZ series of tower cranes, ranging from QTZ40 to QTZ315 (Max Load=4T-20T). With working radius varying from 30m to 80m, QTZ tower cranes are famous for their large operating ranges, varied working methods and wide uses.

    Equipped with all necessary safety devices, these cranes show a good speed-control capacity, high work efficiency and satisfactory operating stability.

    QTZ tower cranes can be widely used on the construction of high-rise buildings, industrial buildings, as well as cooling tower.

    Our products are with high price-quality ratio and competitive price for you to choose.