45 M Jib Length D4522 Luffing Tower Crane of 6 Ton Luffing Tower Cranes

45 M Jib Length D4522 Luffing Tower Crane of 6 Ton Luffing Tower Cranes

The lifting capacity of the tower crane varies with the amplitude. The product of lifting weight and amplitude is called load moment, which is the main technical parameter of this crane.
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Product Introduction

Continuous development and meeting customer needs are our eternal pursuit. In the current global economic integration and increasingly fierce market competition, we will continue to uphold the pragmatic and innovative entrepreneurial spirit to provide customers with high-quality External Climbing Hammerhead Tower Crane, High Rise Fixed Hammerhead Tower Crane, Inner Climbing Flat Top Tower Crane and services. Our loyalty and commitments remain respectfully at your service. During the 10 years of operating, our company always try our best to bring consumption satisfaction for user, built a brand name for ourselves and a solid position in the international market with major partners come from many countries. We have always implemented the concept of 'paying attention to every detail, pursuing perfection and beauty' into every detail of enterprise development. With the superior quality of our products, we have been universally recognized by customers at home and abroad.

QTD 4515 -6 tons Luffing Tower Crane

6tons Luffing Tower Crane QTD 4515 with max load of 6tons, Boom length of 45m and tip load 1.5t. Mast: 1.6*1.6*3m, Free standing height of 29.1m


Product details

The lifting capacity of the tower crane varies with the amplitude. The product of lifting weight and amplitude is called load moment, which is the main technical parameter of this crane. Through the slewing mechanism and slewing support, the tower crane has a large lifting height and a large inertial mass for slewing and walking, so it needs good speed regulation performance. The special lifting mechanism requires light load and fast speed, heavy load and slow speed. Bit fretting. In addition to resistance speed regulation, eddy current brakes, frequency modulation, pole change, thyristor and electromechanical combination are often used.

product


Main Specifications

Model

QTD4515

Max Load

6tons 

Tip Load

1.5tons 

Jib Length

45m

Free Standing Height

Stationary

29.1m

Mechanisms

Hoisting Speed (m/min)

(a=2) 0-40m/min: 3t; 0-80m/min: 1.5t
(a=4) 0-20m/min: 6t, 0-40m/min: 3t

Luffing (min)

<=3.0min

Slewing Speed (r/min)

0~0.7r/min

Power

Hoisting (KW)

22KW

Luffing (KW)

24KW

Slewing (KW)

2*5.2KW


Outline Dimensions

Counter-jib ballast

1

Load diagrams2

2

TECHNOLOGY AND ADVANTAGE

MAST SECTION & WELDING

SURFACE COATING & MECHANISM

PACKING & TRANSPORTATION

TIPS: Inspection points of tower cranes:

(1) Check the condition of the metal structure, especially the high-strength bolts. Its connecting surfaces should be cleaned of dust, paint, traces and rust, and tightened with torque hands or special wrenches according to the requirements of assembly technology.

(2) Check whether the bearing clearance of each mechanism transmission system, including each working transmission mechanism, is appropriate, whether the gear meshing is good, and whether the brake is sensitive.

(3) Check the abrasion of the wire rope and the pulley, whether the anti-dropout device and the fixing of the rope end are reliable.

(4) Check whether the electrical components are good, the degree of closure of the contact points, and whether the connection is correct and reliable.

(5) Check if the walking wheel is in good contact with the track and whether the rail clamp is reliable. Whether attachment bolts and clamping blocks are firm and reliable when installing attachment devices and internal climbing devices.

(6) Whether the lightning protection grounding is safe and reliable.

(7) Whether the drainage at the base is unobstructed.

(8) Whether the safety device is complete, sensitive and reliable.


We adhere to the tenet of 'Integrity, Integrity, Focus on Innovation' and maintain our leading position in the industry of 45 M Jib Length D4522 Luffing Tower Crane of 6 Ton Luffing Tower Cranes. Excellent quality comes from our adherence to every detail, and customer satisfaction comes from our sincere dedication. We are willing to give you the best suggestions on the designs of your orders in a professional way if you need.

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