30 Ton Overhead Crane

30 Ton Overhead Crane

The 30 ton overhead crane is a heavy-duty large bridge crane which can be added with custom crane features to meet particular application. The heavy duty bridge crane is usually designed with double girder top running bridge beams, which They are proven solution for many of the industry's most demanding applications.

The heavy duty overhead crane 30 tons are commonly used in aerospace, steel fabrication, steel processing, steel mills, heavy construction/industrial equipment repair, defense, railroad construction, energy, plastics, ship construction, heavy chemical, heavy electrical, mining, scrap handling, refuse handling, and oil refining, to name a few. Furthermore, these can be provided for molten metal handling, explosion proof or spark resistant, clean room, nuclear, or food processing environments.

Main structure of 30 ton Overhead Crane

Double girder bridge cranes are made up of two bridge beams that are attached to the runways. They are typically equipped with top running electric wire rope trolley hoists, but depending on the application, they can also be equipped with top running electric chain hoists. Although double girder top running bridge cranes are uncommon, they can be equipped with under-running trolley hoists.

Custom Crane Features Added Values for Your 30 Ton Bridge Crane

Many options are available for double girder bridge cranes.

• On crane controls: Radio remote control, independent traveling pushbutton station, air conditioned controls, cab control, with wide visual and auditory signals, variable frequency control with up to 1000:1 speed control, etc. What’s more, synchronized control for dual hoist or cranes are available.
• Easy options with weight readout, etc.
• Various protection devices including, anti-collision, travel limits on hoist, bridge or trolley motion,etc.
• service and full man platforms for easy maintenance, etc.
• Other specialized options such as powered bottom blocks, closed loop variable frequency drive control, magnets, cable reels, are available.
• Customized overhead crane with tailored specifications and features can fully meet your lifting requirements and application conditions, etc.

Advantages of Top Running Double Girder Overhead Cranes

• Available longer spans, larger capacities, and higher duty cycle
• Maximum hook height.
• Maintenance is particularly simple when using a catwalk.
• Designs with ultra-low headroom are feasible.
• Durable construction for long maintenance-free operation.
• Modular parts that are simple to repair, like brakes, motors, and controls, and which make maintenance easier.
• In contrast to single girder cranes, all trolley and end truck loads are on top of ASCE rail or bar, preventing peening or failure caused by lower flange loads.

QD Open Winch Trolley Double Girder Bridge Crane 30 Ton With Hook

QD Double Girder Bridge Crane 30 Ton With Hook

QD Double Girder Bridge Crane 30 Ton With Hook Parameters

• Lifting capacity: 5 ton -450 ton
• Span:10.5-31.5m
• Lifting height:6-24m
• Lifting speed: 2.1-11.5m/min
• Trolley speed:27-40m/min
• Crane speed: 42-75m/min
• Duty: A3-A7
• Customized heavy duty open winch trolley double girder crane with tailored 20 overhead crane specifications are available.

Features:

• The bridge crane 25 ton has a box-shaped double main beam structure that can meet the strength, rigidity, and stability requirements of large-tonnage heavy duty lifting.
• The bridge moves quickly, and production efficiency is high.
• The crane can be outfitted with various hook attachments to meet the lifting needs of various occasions.
• The crane is less expensive and easier to maintain than a European standard overhead crane.
• Contact us to get your tailored crane design.

Technical Parameter of QD Double Girder Overhead Crane
Capacity	t	25 ton	32 ton	50 ton
Span	S(m)	10.5~31.5	10.5~31.5	10.5~31.5
Lifting height	m	6~16	6~18	6~16
Lifting speed	m/min	7.2	6	6
Trolley speed	m/min	40	37	31.3
Crane speed	m/min	75.1	64.9	58.5
Work duty		A3~A7	A3~A7	A3~A7
Track type		P43	QU70	QU80

QDX European Style Open Winch Trolley Double Girder Bridge Crane 30 Ton With Hook

QDX Double Girder Bridge Crane 30 Ton With Hook

QDX Double Girder Bridge Crane 30 Ton With Hook
Parameters

• Lifting capacity: 5-320t
• Span:10.5-31.5m
• Lifting height:6-24m
• Lifting speed: 0.2-10.7m/min
• Trolley speed:2.4-33m/min
• Crane speed: 4.2-68m/min
• Duty: A3-A5
• Customized service

Customized building in open winch double girder crane with tailored 20 overhead crane specifications are available.

Bridge crane open winch trolley

Features:

• The lightweight design concept is used in the European-style overhead crane, which has the characteristics of light weight, low wheel pressure, small boundary size, reliable performance, and compact structure.
• The lifting reducer is a hard-tooth surface reducer with high transmission accuracy, high safety, and a small size.
• The trolley uses a frequency conversion motor, which is more reliable and safer.
• Because the trolley's operating mechanism uses a three-in-one reduction motor, the structure is compact.

Technical Parameter of QDX European style Double Girder Overhead Crane
Capacity	t	25 ton	32 ton	50 ton
Span	S(m)	10.5~31.5	10.5~31.5	10.5~31.5
Lifting height	m	6~18	6~16	6~16
Lifting speed	m/min	0.58~5.8	0.49~4.9	0.4~4
Trolley speed	m/min	3.2~32	3.36~33.6	2.9~29
Crane speed	m/min	5.4~54	5.6~56	5.4~54
Work duty		A3~A5	A3~A5	A3~A5
Track type		P43	QU70	QU80

NLH 30 Ton Bridge Crane with European Style Hoist Trolley

NLH 30 Ton Bridge Crane with European Style Hoist Trolley

NLH 30 Ton Bridge Crane with European Style Hoist Trolley
Specifications

• Lifting capacity: 5-80t
• Span:10.5-31.5m
• Lifting height:6-18m
• Lifting speed: 0.4-5m/min
• Trolley speed:2-20m/min
• Crane speed: 3-30m/min
• Duty: A5
• Customized service

Customized electric trolley double girder crane with tailored 20 overhead crane specifications are available.

NLH Overhead crane European hoist trolley

Advantages:

• When compared to standard overhead cranes, the NLH series double beam overhead crane is lower in height, has lower wheel pressure, and is lighter in weight, lowering the user's plant construction costs.
• The European-style crane's working level can reach A5, A6, or even higher.
• The hook limit is reduced, and the working area is expanded.
• Contact us to get your tailored crane design. Cost-effective 25 ton overhead crane for sale, good price.

Technical Parameter of NLH European Type Electric Hoist Overhead Crane
Capacity	t	5 ton	10 ton	16 ton	25 ton
Span	S(m)	10.5~31.5	10.5~31.5	10.5~31.5	10.5~31.5
Lifting height	m	6~18	6~18	6~18	6~18
Lifting speed	m/min	0.8/5	0.8/5	0.66/4	0.53/3.4
Trolley speed	m/min	2~20	2~20	2~20	2~20
Crane speed	m/min	3~30	3~30	3~30	3~30
Work duty		A5	A5	A5	A5
Track type		P30	P30 P38	P38	P38 P43

LH Double Girder Electric Hoist Bridge Crane 30 Ton For Sale

LH Double Girder Bridge Crane 30 Ton For Sale

LH Double Girder Bridge Crane 30 Ton For Sale
Parameters

• Lifting capacity: 5 ton -50 ton
• Span length: 10.5~31.5m
• Lifting height: 6~30m
• Lifting speed: 0.18-8m/min
• Trolley speed: 20m/min
• Crane speed: 20m/min
• Working class: A3~A4
• Customized features are optional to meet your particular needs and application conditons. Contact us to get your overhead crane with tailored specifications.

Double rail crab hoist trolley

Features:

• The LH-Double Girder Electric Overhead Crane is a bridge crane with a hook that can handle and transport fixed cross intercroppings indoors or outdoors.
• Because its structure is stronger and more secure than that of a single girder overhead crane, the lifting capacity of a double girder overhead crane is greater.
• Customized Chinese hoist crab double girder crane with tailored 20 overhead crane specifications are available. Contact us to get your tailored crane design.

echnical Parameter of LH Model Electric Hoist Bridge Crane
Capacity	t	5 ton	10 ton	16 ton	25 ton
Span	S(m)	10.5~31.5	10.5~31.5	10.5~31.5	10.5~31.5
Lifting height	m	6~30	9~30	9~30	9~30
Lifting speed	m/min	8（0.8/8）	7（0.7/7）	3.5（0.35/3.5）	3（0.3/3）
Trolley speed	m/min	20(30)	20(30)	20(30)	20(30)
Crane speed	m/min	20(43)	20(43)	20(43)	20(43)
Work duty		A3~A4	A3~A4	A3~A4	A3~A4
Track type		P30	P30 P38	P38	P43

Frequently Asked Questions

How long can a 30 ton overhead crane last?

A 30-ton overhead crane typically has a service life of more than 10 years, but it may be used for longer if it is used and maintained correctly.

For other special lifting weights, Dongqi Crane supports custom designs. If you need them, you can contact us.

What should you know before buying a 30-ton overhead crane?

• Purchase a 30-ton overhead crane from a reputable supplier.
• The quality and dimensions of overhead racks from various manufacturers might vary slightly. As a result, picking a manufacturer that fits your needs and making coordinated purchases are crucial.
• Shipping: Verify the shipping cost and lead time prior to any transaction.
• Crane price: This is typically not given a fixed amount and must be calculated based on the 30 ton overhead crane's span, lifting height, environmental factors, installation requirements, etc.

Naturally, our engineers will help you produce design drawings and provide the most cost-effective price based on your user environment if you want to get the most accurate quote.

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Applications of double girder overhead crane

• Aircraft Manufacturing
• Chemical Production
• Coal Collection
• Put Up
• Cement Plant
• Brick Factory
• Concrete Plant
• Metal Processing
• Machine-Made
• Metal Ore Mining
• Power Plant
• Energy Plant
• Paper Mill
• Railway
• Rubber Plastic
• Shipyard
• Waste Disposal
• Fertilizer Plant

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Crane services of Dongqi Crane

Dongqi Crane Factory has more than 30 years of manufacturing experience and is the top crane manufacturer and supplier in China.
Here, we can provide you with the best quality and the most competitive price.
we have over 30 years of experience engineering, manufacturing, and installing overhead crane systems.
Yuantai Crane can provide overall services for all types of industries cranes, and the main services are as follow:

	Crane project design Cranes designed by Yuantai Crane will solve any of your crane problems and material handling problems without spending any unnecessary expenditures.
	Crane Installation EASAY installation, wonderful working performance. Yuantai Crane can provide on-site crane installation services and our crane engineers will be at your services when necessary.
	Lifetime Maintenance Crane maintenance from Yuantai Crane ensures your safety and working efficiency.
	Crane operator Training Yuantai Crane training includes crane operation, maintenance and inspection, and crane spare parts, etc.
	Technical support The powerful technical support of Yuantai Crane will solve your crane technical problems.
	Crane parts Yuantai Crane parts will renew your cranes.