30 Tonnen-Laufkran

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30 Tonnen-Laufkran: Heavy-Duty Material Handling Solution

30 Tonnen-Laufkran

Der 30 tons overhead crane is a core material handling equipment designed for medium-to-heavy industrial applications. It excels in lifting, bewegt, and positioning loads up to 30 tons with high precision, Stabilität, und Sicherheit, making it an indispensable asset for industries requiring efficient heavy-load transportation. Whether in manufacturing workshops, Kraftwerke, or logistics yards, this crane optimizes workflow, reduces manual labor intensity, and ensures consistent operational efficiency.

30 Tons Overhead Crane Core Features

30 Tonnen-Laufkran

Der 30 tons overhead crane integrates advanced engineering, safety design, and user-friendly functionality, with the following key advantages:

1. Robustes Strukturdesign: The main beam and end beams are fabricated from high-strength Q345B steel, undergoing strict welding and heat treatment processes. This ensures excellent load-bearing capacity, Widerstand gegen Verformung, and long-term durability even under frequent heavy-load operations.
2. Umfassender Sicherheitsschutz: Equipped with multiple safety devices to eliminate operational risks:
- Überlastschutzgerät: Automatically cuts off power when the load exceeds 110% of the rated capacity, preventing structural damage.
- Upper/lower limit switches for hoisting: Stops the hook from overtraveling, avoiding collisions with the crane frame or ground.
- Emergency stop button: Enables immediate shutdown of all mechanisms in case of emergencies.
- Anti-sway system: Reduces load swing during movement, improving positioning accuracy and preventing load damage.
3. Hohe betriebliche Effizienz:
- The hoisting mechanism adopts a high-torque variable-frequency motor, supporting stepless speed regulation (0.8-8 m/min for hoisting, adjustable based on load weight).
- The crane (Längsfahrt) and trolley (transverse travel) mechanisms use precision gearboxes and rail clamps, ensuring smooth movement and positioning accuracy within ±5mm.
4. Intelligentes Steuerungssystem: Adopts PLC (Programmierbarer Logikcontroller) with a touchscreen HMI (Human-Machine Interface). Operators can monitor real-time data (load weight, travel speed, Arbeitszeit) and adjust parameters easily. Remote control is optional for scenarios requiring long-distance operation.
5. Einfache Wartung & Low Downtime: Key components (Motoren, Reduzierstücke, Lager) use internationally renowned brands (Z.B., Siemens, ABB) for reliable performance. The crane is designed with accessible maintenance hatches and lubrication points, simplifying routine inspections and reducing maintenance time.

30 Technische Daten des Tonnen-Laufkrans

30 Tonnen-Laufkran

Parameterkategorie	Specification Details
Nenntragfähigkeit	30 Tonnen (main hook); 5-10 Tonnen (auxiliary hook, optional)
Spannenbereich	10 M - 31.5 M (customizable for special workshops)
Hebenshöhe	6 M - 30 M (customizable based on workshop height)
Hubgeschwindigkeit (Main Hook)	0.8 - - 8 m/mein (variable frequency, stepless regulation)
Hubgeschwindigkeit (Aux Hook)	2 - - 16 m/mein (falls ausgestattet)
Longitudinal Travel Speed (Kran)	20 - - 40 m/mein (variable frequency)
Transverse Travel Speed (Wagen)	10 - - 20 m/mein (variable frequency)
Arbeiterklasse	A5 – A7 (A5: medium-duty, 1,000 working hours/year; A7: heavy-duty, 4,000 working hours/year)
Stromversorgung	380V/50Hz/3Ph (customizable for 415V/60Hz for international markets)
Overall Weight	15 - - 35 Tonnen (varies by span and lifting height)
Motor Power (Hoisting)	18.5 - - 37 KW (main hook); 5.5 - - 11 KW (auxiliary hook, optional)
Motor Power (Longitudinal Travel)	2×7.5 – 2×15 kW (one motor per end beam)
Motor Power (Transverse Travel)	1×3 – 1×7.5 kW

30 Tons Overhead Crane Industry Applications

30 Tonnen-Laufkran

Der 30 tons overhead crane is widely used in industries that require heavy-load handling, thanks to its adaptability to different working environments:

1. Schwermaschinenbau: Lifts and assembles large components (Z.B., Motorblöcke, machine frames) in workshops for tractors, excavators, or industrial presses.
2. Energiewirtschaft: Installs and maintains heavy equipment in thermal power plants (Z.B., Kessel, Generatoren) and hydropower stations (Z.B., turbine rotors), ensuring safe and efficient construction.
3. Metallurgische Industrie: Transports molten steel ladles, Stahlspulen, or cast iron ingots in steel mills. The crane can be customized with high-temperature resistance (Z.B., heat-insulated hooks) to withstand harsh environments.
4. Chemische Industrie: Moves large chemical reactors, storage tanks, or pressure vessels. It is designed with explosion-proof motors and electrical components to meet safety standards in flammable/explosive areas.
5. Logistik & Lagerung: Loads and unloads heavy cargo (Z.B., shipping containers, large machinery parts) in ports, Eisenbahnhöfe, or industrial warehouses, streamlining cargo turnover.
6. Bauindustrie: Lifts prefabricated concrete components (Z.B., Balken, columns) or construction machinery (Z.B., small cranes) in large-scale building projects, improving on-site construction efficiency.

Difference Between Single-Girder & Double-Girder 30 Tons Overhead Cranes

30 Tonnen-Laufkran

Double girder overhead crane

While both models handle 30 Tonnen, their structural designs and application scenarios differ significantly. The following table compares key aspects:

Vergleichsdimension	Single-Girder 30 Tonnen-Laufkran	Double-Girder 30 Tonnen-Laufkran
Structural Design	Single main beam (I-beam or box beam) supported by end beams.	Two parallel main beams (box beams) connected by crossbeams.
Span Adaptability	Maximum span ≤ 22 M (limited by single-beam load-bearing capacity).	Maximum span ≥ 31.5 M (suitable for large workshops/yards).
Hebenshöhe	Allgemein 6 - - 18 M (limited by trolley installation space).	Allgemein 10 - - 30 M (more vertical space for trolley movement).
Space Occupancy	Lower headroom (saves workshop height); smaller overall size.	Higher headroom (requires taller workshops); larger footprint.
Operational Stability	Moderate stability (prone to slight beam deflection under heavy loads).	High stability (dual beams distribute load evenly, minimal deflection).
Ladefrequenz	Suitable for medium-frequency operations (≤ 1,500 cycles/year).	Suitable for high-frequency operations (≥ 3,000 cycles/year).
Cost	Lower initial cost (30% - - 50% cheaper than double-girder).	Higher initial cost (but lower long-term maintenance costs for heavy use).
Optional Configurations	Limited (auxiliary hook, remote control only).	Versatile (auxiliary hook, Schnapp dir den Eimer, magnet, anti-sway system, usw.).
Ideal Scenarios	Small-to-medium workshops, low-frequency heavy-load handling (Z.B., small machinery factories).	Large workshops, high-frequency heavy-load handling (Z.B., Stahlmühlen, Kraftwerke).

FAQ: 30 Tonnen-Laufkran

Q1: What factors should I consider when selecting a 30 Tonnen Laufkran?

A1: Zu den Schlüsselfaktoren gehören:

1. Workshop Dimensions: Spanne (distance between crane rails) and height (determine lifting height).
2. Working Intensity: Choose the right working class (A5 for medium use, A7 for heavy use).
3. Load Characteristics: Whether the load is regular (Z.B., Stahlspulen) or irregular (Z.B., Maschinenteile) (affects hook type or auxiliary tools).
4. Environmental Conditions: High temperature, Luftfeuchtigkeit, or explosion risks (require customized components like heat-resistant or explosion-proof designs).
5. Local Standards: Compliance with regional safety certifications (Z.B., CE for Europe, OSHA for the US, GB for China).

Q2: Wie oft kommt a 30 Tonnen-Laufkrane erfordern Wartung?

A2: Maintenance follows a three-level schedule:

1. Daily Inspection: Check safety devices (Notstopp, Endschalter), wire rope wear, and oil levels before operation.
2. Monthly Maintenance: Inspect motor temperature, reducer noise, and rail alignment; lubricate moving parts (Lager, Getriebe).
3. Annual Overhaul: Test load capacity (125% rated load test), replace worn parts (wire ropes, brake pads), and verify electrical safety.

Q3: Kann das 30 tons overhead crane be customized for special needs?

A3: Ja. Common customizations include:

1. Extended span/lifting height (Z.B., 35 m span for large workshops).
2. Special hooks (Z.B., C-hooks for steel coils, magnetic hooks for metal sheets).
3. Explosion-proof/heat-resistant designs (for chemical or metallurgical industries).
4. Automation features (Z.B., automatic positioning, integration with factory MES systems).

Q4: What safety certifications are mandatory for 30 Tonnen Brückenkräne?

A4: Certifications vary by region, but key ones include:

1. International: ISO 4301 (crane safety), Ce (EU), OSHA (UNS), SABS (South Africa).
2. China: Gb/t 3811 (crane design standards), TSG Q7015 (special equipment inspection).
3. All cranes must pass load tests (static load: 125% Nennkapazität; dynamic load: 110% Nennkapazität) before delivery.

F5: What is the service life of a 30 Tonnen Laufkran?

A5: Bei normalem Gebrauch und ordnungsgemäßer Wartung, the service life is 10 - - 15 Jahre. Key factors affecting life include:

1. Working class (A7 cranes have shorter life than A5 if used identically).
2. Maintenance frequency (regular maintenance extends life by 3 - - 5 Jahre).
3. Umgebungsbedingungen (corrosive or high-temperature environments reduce life).

Der 30 tons overhead crane combines power, Sicherheit, and flexibility to meet the diverse needs of heavy-industry material handling. With customizable designs and reliable performance, it is a long-term investment for improving operational efficiency and ensuring workplace safety. For more details on models, quotes, or custom solutions, please contact our technical team.