3 Ton Gantry

1.  About us:

 

Nearly 30 years of quality accumulation, closely docking with the market, we have always been strong, with more cutting-edge machinery manufacturing concepts and technology, to create prosperity, in the face of various opportunities and challenges, we have maintained rapid growth, which depends on scientific strategic decision-making and continuous precipitation, updated corporate culture. We encourage freedom, diversity, creativity and word segmentation, strive to build a humane value system, and set the highest standards of action, corporate values as a long-term commitment to employees, customers and society.

 

The 3 ton gantrycrane uses a unique single-girder structure, which enables it to have a light weight and a smaller footprint. Even in space-constrained environments, semi-gantry cranes can still carry out work with ease.

2. Parameters of 3 ton gantry:

 

Lifting Weight	t	1	3	5	10
Span	S(m)	10	12	16	20
Lifting Height	m	6	6	6	6
Trolley Speed	m/min	20	20	20	20
Lifting Motor	kw	3	3	3	3
Total Weight	kg	3250	3550	4050	5350
Track		P24	P24	P24	P24
Rail Top to Main Top	H	490	490	580	745
Down Wheel Base	W2	4400	4400	4400	4400
Hook Right Limitation	S2	1274	1274	1274	1274

 

3. Crane load of 3 ton gantry:

 

In the field of crane design, it is very important to calculate the design load accurately. According to DIN1055 Part 1 and DASt Guideline 008, the crane design load is divided into a primary load (H) and an additional load (Z). The main loads include permanent loads, live loads (including vibrations) of the crane's operating wheels and, in special cases, horizontal lateral loads. Additional loads include the lateral load of the runway, the horizontal lateral load of the crane track beam, and the horizontal load generated along the runway due to starting or braking.

 

Primary loads are an integral part of crane design because they are permanent and require special attention. The limitation of live loads and the treatment of snow loads are also important in design considerations. The combination of permanent load and lifting load in the most unfavorable position must be considered when calculating the live load of the crane wheel.

 

The vibration coefficient ρ is used to calculate the influence of vibration on the crane track when the crane and trolley are moving. In addition, when multiple cranes are running at the same time, the maximum vibration coefficient ρ*R is used to calculate the stress.

Additional loads include all non-permanent forces affecting the structure. For example, horizontal loads along the runway due to starting or braking, as well as potential tilt or collision forces.

 

Special attention also needs to be paid to loads in special cases, such as changes in wheel loads due to the tilt of a trolley with a rigid guide lift load when driving against obstacles, and cushioning end forces in the event of a crane collision with a stop.

Finally, security verification is an integral part of the process. Whether verifying primary or additional loads, it is essential to ensure that structural components can withstand stress and have sufficient safety margins.

 

4. Applicable Environment of 3 ton gantry:

 

The practical application range of semi-gantry cranes covers many industry fields. It is widely used in lifting, transporting, loading and unloading in open working places such as stations, docks, warehouses, construction sites, cement product yards, machinery or structural assembly yards, hydropower stations, etc.

5. How to operate a 3 ton gantry?

 

Wireless remote control or handle control

 

6. Advantages of 3 ton gantry crane:

 

High flexibility: The semi-gantry crane has only two columns, one of which is a movable column, giving it high flexibility. The operator can move the crane to the required location for lifting and transportation as needed.

 

Wide range of applications: Semi-gantry cranes are suitable for lifting and handling light or medium-sized items, such as factories, warehouses, docks and other places. Due to its simple structure and high flexibility, it has been widely used in these places.

 

Low maintenance costs: Semi-gantry cranes have a simple structure and relatively low maintenance costs. If parts need to be replaced or maintenance is required, operators can easily do so.

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