Travelling Overhead Crane (ohc) 10ton

Why Choose a 10-Ton OHC?

Versatile – Adapts to diverse industrial needs.

Strong & Safe – Handles heavy loads reliably.

Space-saving – Optimizes facility layout.

Cost-effective – Reduces labor and speeds up workflows.

 

Comparison with Alternative Lifting Solutions

Feature	10-Ton OHC	Forklifts	Jib Cranes
Capacity	Up to 10 tons	3–5 tons (typical)	1–5 tons
Coverage	Wide span (5–25m)	Limited reach	Small radius (1–10m)
Floor Space	No obstruction	Requires aisles	Fixed position
Precision	High (VFD control)	Moderate	Moderate
Cost Efficiency	Lower long-term cost	High fuel/maintenance	Limited capacity

 

Capacity 10 metric tons (10,000 kg)
Type Single girder or double girder (depending on span)
Span 5 - 25 meters (customizable)
Lifting Height 6 - 30 meters (standard)
Duty Class FEM 1Am - 2m (ISO A3 - A5)
Ambient Temp -20°C to +40°C (standard)

Girder Box-type (welded steel)
End Trucks Double-wheel configuration
Wheel Load ~12-15 tons per wheel
Runway Rail QU70/QU80 (GB standard)
Type Electric wire rope hoist
Rope Diameter 13-15 mm (6x36+IWRC)
Motor Power 13-15 kW (hoisting)
Brake Dual electromagnetic brakes

 

1. Bridge Structure

Component	Description
Main Girder	Single or double box-type welded steel girder (span-dependent)
End Trucks	Steel frames with wheels (typically 4 wheels per truck)
Runway Rails	QU70 or QU80 steel rails mounted on support beams

 

2. Hoisting Mechanism

Component	Description
Electric Hoist	10-ton capacity wire rope hoist
Motor	13-15 kW 3-phase induction motor
Gearbox	Helical or planetary reduction gear
Drum Assembly	Steel drum with rope groove (13-15mm wire rope capacity)
Hook Block	Forged steel hook with safety latch
Brake System	Dual electromagnetic fail-safe brakes

 

3. Trolley Assembly

Component	Description
Trolley Frame	Steel frame with running wheels
Travel Motor	1.5-3 kW motor for cross-travel
Wheel Assembly	4 load wheels with bearings
Bumpers	Rubber or polyurethane end stops

4. Electrical System

Component	Description
Power Feed	Conductor bars or festoon cable system
Control Panel	Main control cabinet with contactors
Operator Pendant	IP54-rated pendant control (8-12 buttons)
Limit Switches	Rotary cam type for all movements
VFD (Optional)	For variable speed control

5. Safety Components

Component	Description
Overload Limiter	Mechanical or electronic (110% cutoff)
Emergency Stop	Mushroom-type at all control points
Warning Devices	Buzzer and flashing lights
Phase Protector	Prevents reverse phase operation

6. Optional Components

Component	Description
Radio Control	Wireless remote system
Weigh Indicator	Digital load cell system
Cabin	Operator cabin with AC (for frequent use)
Anti-Sway	Automated sway control system

.

Key Technical Data

Wheel Load: ~12-15 tons per wheel

Work Duty: FEM 1Am (ISO A3) standard

Insulation Class: F

Protection Class: IP54 (standard)

Material Specifications

Girders: S355JR structural steel

Wheels: 55Mn forged steel with hardened tread

Rope: 6x36+IWRC galvanized steel wire rope

Electricals: IEC-standard components

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SKETCH

Main technical

 

1. High Load Capacity with Precision

10-ton lifting capacity – Suitable for medium to heavy industrial loads.

Smooth operation – Equipped with Variable Frequency Drives (VFDs) for controlled acceleration/deceleration, reducing load swing.

2. Space Efficiency & Flexibility

Runs along elevated runways – Maximizes floor space by eliminating ground obstructions.

Wide span coverage (5–25m) – Adaptable to different workshop layouts.

3. Durability & Low Maintenance

Robust steel construction – Designed for FEM 1Am (ISO A3-A5) duty cycles, ensuring long service life.

Sealed bearings & lubrication points – Reduce wear and maintenance frequency.

4. Safety & Reliability

Overload protection – Automatic cut-off at 110% of SWL (Safe Working Load).

Fail-safe brakes – Dual electromagnetic brakes prevent accidental drops.

Emergency stop & limit switches – Ensures safe operation in all directions.

5. Cost-Effective Material Handling

Reduces manual labor – Minimizes forklift dependency, lowering operational costs.

Faster load movement – Speeds up production cycles compared to manual handling.

6. Customization Options

Multiple control modes – Pendant, radio remote, or cabin-operated.

Special attachments – Can integrate magnets, grabs, or vacuum lifters.

 

Applications of a 10-Ton Overhead Crane

1. Manufacturing & Assembly Plants

Automotive: Moving engines, chassis, and heavy molds.

Machinery: Positioning large CNC machines or presses.

2. Warehousing & Logistics

Loading/unloading heavy pallets, containers, or machinery.

Stacking bulky materials in high-bay warehouses.

3. Steel & Metalworking

Handling steel coils, plates, and beams in fabrication shops.

Feeding raw materials into presses or rolling mills.

4. Power & Energy Sector

Maintaining turbines, transformers, and generators in power plants.

Installing heavy equipment in hydroelectric or nuclear facilities.

5. Construction & Infrastructure

Precast concrete handling – Moving slabs, columns, and beams.

Bridge/railway component assembly.

6. Maintenance & Repair Facilities

Lifting heavy machinery for servicing in industrial plants.

Aircraft/ship component repair in hangars/dry docks.

 

1.Design and Engineering
Requirements Gathering:

Load capacity (e.g., 10T, 50T, 100T, etc.), span, lifting height, and operational environment are defined.

Customization needs are assessed, such as control modes (pendant, wireless, cabin) and special features (e.g., anti-collision, overload protection).

Preliminary Design:

Structural engineers and crane designers create the crane's initial design, including the main beam, end carriage, lifting system, trolley system, travel mechanism, and other components.

Calculation and Simulation:

Load calculations are performed to ensure the crane can handle the specified capacity.

Finite element analysis (FEA) may be used to simulate stresses and deflections in the structure to ensure safety and stability.

Detailed Design:

After approval, detailed drawings for each part are made, including the main girder, end carriage, hoist system, motors, control systems, and safety features.

2. Material Procurement
Raw Material Selection:

High-quality materials like steel, alloyed steel, forged steel, and electrical components are sourced according to specifications.

Materials are inspected for quality certification and compliance with industry standards (e.g., ISO, CE).

Component Sourcing:

Standard components such as motors, hoists, control panels, limit switches, and safety devices are sourced from reliable suppliers.

3. Fabrication of Components
Main Girder:

Cutting and welding of steel plates to form the bridge girder.

The girder is assembled by welding or bolting sections, ensuring it meets the required strength and precision.

End Carriage Assembly:

The end carriage is fabricated and assembled to hold the crane on the runway rails.

Wheel assemblies are installed to ensure smooth travel along the rails.

Hoist and Trolley System:

The hoist unit (electric or manual) is assembled, including the drum, wire rope, hook, and motor.

The trolley system is built to transport the hoist across the bridge, including trolley wheels and drive mechanisms.

Crane Traveling Mechanism:

The crane wheels are mounted on the end carriages, ensuring smooth horizontal movement.

The drive system is installed to control travel speed.

4. Assembly of Crane
Main Beam Installation:

The assembled main girder is lifted and positioned onto the end carriages.

The girder is aligned to ensure structural integrity.

Trolley and Hoist Installation:

The trolley system is mounted onto the main girder, and the hoist is mounted to the trolley.

The load chain or wire rope is installed and tested for smooth operation.

Travel Mechanism Setup:

The crane wheels are fitted, and the drive mechanism is connected to the control system for horizontal movement.

5. Electrical and Control System Installation
Wiring and Control Panel:

The control panel is installed and wired to manage all crane movements (hoisting, trolley, crane travel).

Limit switches, emergency stop buttons, and safety alarms are integrated into the control system.

Motor and Gear Installation:

Motors for hoisting, traveling, and the trolley are installed and connected to their respective gear systems.

Testing of Control Systems:

Control systems are checked to ensure proper integration of pendant control, wireless remote, or cabin control options.

6. Testing and Quality Control
Load Testing:

The crane undergoes static load testing (to check stability) and dynamic load testing (to check operational performance under actual working conditions).

Overload protection and limit switches are tested to ensure they function correctly.

Safety System Testing:

The sound and light alarms, limit switches, emergency stop buttons, and safety devices are all tested for functionality.

Movement Testing:

All movements-hoisting, trolley movement, bridge travel, and sway control-are tested for smooth operation and precision.

Electrical Testing:

All electrical components are tested for proper wiring, grounding, and communication between systems.

Documentation and Certification:

The crane is inspected according to international safety standards and undergoes certification by relevant authorities (e.g., CE, ISO).

Test certificates for motors, cranes, and load testing are prepared.

7. Final Inspection and Painting
Visual Inspection:

A thorough inspection is carried out to ensure that the crane meets design specifications and safety requirements.

Painting:

The crane is painted with high-quality anti-corrosion coatings to protect it from environmental conditions.

Marking and Labeling:

Safety labels, warnings, and capacity markings are applied to the crane for proper identification.

8. Delivery and Installation
Shipping:

The crane is carefully disassembled into transportable parts (if needed) and shipped to the customer's location.

Installation:

The crane is installed on-site, and all connections (power, mechanical, control) are made.

Final Commissioning:

The crane is commissioned by running it through a series of operational tests to ensure it works properly.

Operator training is conducted, if necessary, for safe and efficient use.

9. Post-Installation Support
Customer Training:

Operator training on how to use the crane safely and effectively.

Maintenance Schedule:

Providing a maintenance plan for the crane's continued operation, including regular inspections, lubrication, and testing.

After-Sales Support:

Offering spare parts, troubleshooting, and repair services.

Workshop view:

The company has installed an intelligent equipment management platform, and has installed 310 sets (sets) of handling and welding robots. After the completion of the plan, there will be more than 500 sets (sets), and the equipment networking rate will reach 95%. 32 welding lines have been put into use, 50 are planned to be installed, and the automation rate of the entire product line has reached 85%.