Crane Trolley
Crane Trolleys are compact traveling mechanisms designed for overhead crane systems, consisting of a motor, gearbox, wheelset, and braking system. They enable precise horizontal movement of the hoisting unit along the bridge girder, providing efficient and reliable material handling across industrial environments. Whether referred to as trolley crane, trolley in crane, trolley on a crane, or trolley for crane, the core function remains the same: safe and accurate load positioning.
MecBase is a professional manufacturer, supplier and exporter of crane trolleys headquartered in China. We are committed to providing high-quality, versatile traveling solutions for overhead cranes, gantry cranes, and monorail systems, serving workshops, warehouses, logistics centers and industrial facilities worldwide. Our product range includes motorized crane trolley, electric trolley crane, manual crane trolley, diy trolley crane, and even hydraulic trolley crane for specialized applications.
Our crane trolleys are designed with maximum safety, stability and durability as the core principles. Manufactured in compliance with international standards, they deliver reliable performance, smooth travel, and extended service life under continuous operation. We also provide trolley crane hoist combinations and hoists cranes & trolleys integrated systems.
Chinese Supplier & Global Exporter of Crane Trolleys
The crane trolleys we offer are designed for reliable horizontal movement, efficient load transfer, and seamless integration with various crane systems. With extensive experience in crane manufacturing and global export, MecBase delivers customized traveling solutions tailored to your material handling requirements, ensuring optimal efficiency, safety, and cost-effectiveness. Our definition of a crane trolley definition aligns with industry standards: a wheeled unit that traverses the crane beam to position the hook precisely.
Key Features
- Designed and manufactured in strict accordance with international standards, with high working classification and strong load capacity.
- Focused on safety and durability in design, equipped with reliable braking and limit devices — including crane trolley bumpers, crane trolley stops, and tower crane trolley limit switch — to ensure stable and safe operation.
- Adopts precision transmission structure and high-quality crane trolley wheels, featuring smooth traveling, low noise and stable performance.
- Long service life, compact structure, small size and light weight, easy to install and maintain. Crane trolley design supports crane dual/split trolley specify spacing for customized layouts.
- Supports dual speed or VFD stepless speed regulation, with flexible and accurate traveling control.
- Wide adaptability to power supply and working environment, suitable for global industrial lifting applications.
- Can be equipped with pendant control, radio remote control or PLC integration, with convenient and flexible operation.
- Available in double-beam, single-beam and monorail types to meet different crane structures and installation requirements.
Technical Specifications – Crane Trolley
| Parameter | Specification |
| Load Capacity | 0.5t ~ 20t (customizable up to 50t) — 1 ton crane trolley, 2 ton crane trolley, 3 ton crane trolley, 5 ton trolley crane, 2 ton i beam crane trolley available |
| Traveling Speed | 2 ~ 20 m/min (dual speed / VFD stepless speed regulation) |
| Working Temperature | -20℃ ~ +40℃ (low temperature option: -40℃) |
| Working Class | FEM 2m / FEM 3m (equivalent to ISO M5 / M6) |
| Power Supply | 380V / 400V / 415V / 460V 3PH 50/60Hz |
| Motor Power | 0.2 kW ~ 7.5 kW (depending on load and speed) |
| Protection Class | IP54 / IP55 (IP56 / IP65 optional) |
| Control | Pendant control / Radio remote control / PLC integration |
| Trolley Type | Double-beam trolley / Single-beam trolley / Monorail trolley — also supports double trolley overhead crane and double trolley crane configurations |
| Drive Mode | Motor-driven (motorized) / Manual (hand-pushed) |
Product Categories of Crane Trolleys
Electric Wire Rope Hoist Trolley — The most versatile type, suitable for various general lifting scenarios, with a compact structure and easy operation, and it is the most commonly used category in foreign trade orders.
Open Winch Trolley — A special type for heavy loads, with strong load-bearing capacity, suitable for rough working conditions and heavy lifting needs, such as mines, ports and other scenarios.
Double-Girder Crane Trolley — A precision lifting type, used with double-girder cranes, running stably, suitable for large girders and high-precision lifting scenarios. Our bridge crane trolley, overhead crane trolley, crane bridge and trolley, and bridge and trolley crane are all available in double-girder configuration.
Explosion-Proof Trolley — A special type for hazardous working conditions, with explosion-proof performance, suitable for flammable and explosive scenarios such as chemical industry and oil and gas, complying with international explosion-proof standards.
Corrosion-Resistant Trolley — A special type for harsh environments, with anti-corrosion treatment on the surface, suitable for corrosive scenarios such as humidity, acid-base and open air, extending service life.
Monorail & I-Beam Trolley — I beam crane trolley and beam crane trolley for straight or curved crane cable trolley and festoon trolley systems.
Why Choose Crane Trolleys
- Strictly designed and manufactured in line with international standards, with higher working classes (M5/M6), stronger load capacity and longer service life.
- Excellent safety performance, equipped with complete safety protection devices including end limit switches and fail-safe brakes to ensure stable and reliable operation in heavy-duty working conditions.
- Smooth traveling, low noise and high transmission efficiency, effectively improving the efficiency of material handling.
- Compact structure, strong adaptability, suitable for various workshops, warehouses and industrial sites.
- Stable performance, easy operation and maintenance, effectively reducing later use and maintenance costs.
- Compliant with international industrial specifications, widely recognized in the global market, and suitable for export and international engineering projects.
Applications of Crane Trolleys
Crane trolleys are widely applied in various industrial lifting and material handling scenarios, thanks to their compact structure, reliable performance and strict compliance with international standards.
- Manufacturing Workshops — Used for material transfer, workpiece positioning, and equipment maintenance in machinery, automotive, electronics and other processing industries.
- Warehouses & Logistics Centers — Applied to cargo movement, storage and retrieval in warehouses, distribution centers and automated storage systems.
- Construction Sites — Suitable for transporting building materials, prefabricated components and construction equipment on construction sites. Tower crane trolley and trolley tower crane are essential for concrete placement and rebar handling at height.
- Industrial Plants & Power Stations — Used for equipment overhaul, component transfer and material handling in industrial facilities, power plants and substations.
- Ports, Shipyards & Railway Yards — Adapted to cargo movement and material handling in ports, shipyards, railway stations and other transportation & logistics sites. Specialized types include STS crane trolley, double trolley quay crane, and articulated crane trolley for complex rail curves.
- Jib Crane Applications — Jib crane trolley, trolley jib crane, jib crane hoist trolley, and Gorbel jib crane trolley are used for workstation lifting with 180° or 360° rotation.
- Gantry Crane Applications — Gantry crane trolley, trolley gantry crane, gantry crane hoist trolley, and 2 ton gantry crane trolley like JEGS 81245K gantry crane with trolley and chain hoist serve outdoor yards and loading docks.
- Other Industrial Fields — Also widely used in metallurgy, papermaking, food processing and other industries to meet different heavy-duty and frequent-operation working conditions.
Core Components of Crane Trolleys
All key components of crane trolleys are designed to ensure stable, safe and efficient operation, fully complying with international material handling standards and adapting to high working classes such as M5/M6. Their specific functions are as follows:
Frame — The core load-bearing structure of the crane trolley, used to fix and support all components, ensuring stable operation during lifting and traveling.
Hoisting motor / reducer — The power source for lifting loads; the motor provides power, and the reducer adjusts speed to drive the hook block up and down stably and efficiently.
Traveling motor and wheels — Responsible for the horizontal movement of the trolley along the crane girder; the motor provides traction, and the crane trolley wheels ensure smooth and stable traveling without deviation. Overhead crane trolley wheels and port crane trolley wheel replacement services are available.
Brake — A key safety component that stops the trolley and hook block instantly when the equipment stops or malfunctions, preventing sliding and ensuring operational safety.
Limit switches — A safety protection device that controls the upper and lower limit positions of the hook block, avoiding over-winding or over-lowering accidents. Tower crane trolley limit switch and tower crane trolley motor are critical for height safety.
Hook block — Directly carries the load, with a strong load-bearing capacity; the hook design ensures firm connection with the load, preventing falling during lifting.
Electrical control box — The “control center” of the trolley, integrating control circuits and electrical components to realize the start, stop, speed adjustment and safety protection of the trolley.
Accessories — Including crane cable trolley, crane festoon trolley, overhead crane cable trolley, cable trolley for EOT crane, crane bridge travel trolley kits, and EOT crane cable trolley for power supply along the travel path.
Get Your Crane Trolleys
Looking for a reliable crane trolley customized for your application? Whether you need an articulating overhead crane trolley, a boom crane truck trolley, a 25 ton double trolley overhead crane (Morgan Engineering 1893/1894), or simply an antique bulldog crane trolley used for restoration, MecBase has the solution.
Contact MecBase today for expert consultation and a competitive quotation.
FAQs about Crane Trolleys
A crane trolley is the traveling component mounted on the crane girder, used to carry the hoist mechanism and move loads horizontally along the beam. It can also be called trolley crane, trolley of crane, or a crane's trolley at point p in engineering mechanics problems.
- Open winch trolley
- Hoist trolley (electric hoist trolley)
- Double-girder crane trolley
- Explosion-proof / corrosion-proof trolley
- Jib crane trolley / tower crane trolley / gantry crane trolley
The crane is the complete machine; the trolley is a moving working unit on the crane that performs lifting and traversing. For example, a bridge crane consists of the bridge (main girders) and the trolley — hence terms like crane trolley and bridge, bridge crane hoist and trolley, and overhead crane trolley system.
Generally 5–30 m/min for standard cranes, adjustable with VFD control.
- Bearing damage
- Gear wear or lack of lubrication
- Loose bolts
- Motor or brake fault
Daily inspection + weekly lubrication + monthly comprehensive maintenance. Heavy-duty cranes require shorter intervals. For specific models like 40 ft trolley crane or 5 ton capacity bridge crane trolley weight verification, refer to the manual.
Related products
-
Hoist Winch & TrolleyLever Hoist | Manual Ratchet Lever Hoist for Lifting & Pulling
-
Hoist Winch & TrolleyElectric Winch
-
Hoist Winch & TrolleyElectric Wire Rope Hoists
-
Hoist Winch & TrolleyHoist, Winch & Trolley Systems