Our Location
304 North Cardinal St.
Dorchester Center, MA 02124
304 North Cardinal St.
Dorchester Center, MA 02124

Our Crane Three-in-One Drive Unit is a factory-direct solution engineered for high-efficiency crane drive systems, overhead crane applications, and advanced material handling equipment. Built with precision engineering and strict quality control, it ensures reliable performance, long service life, and stable operation under demanding conditions. Complete mechanical drawings and technical documentation are available to support installation, integration, and maintenance. Designed to adapt to diverse on-site lifting and transport scenarios, it effectively solves challenges such as synchronized motion control, high-load transmission, and operational safety. Backed by guaranteed after-sales service, professional technical support, and dedicated staff tracking production and orders from manufacturing to delivery, we provide seamless procurement, dependable quality, and consistent project success for industrial clients worldwide.
As a factory-direct manufacturer with extensive experience in crane drive systems,we produce the Crane Three-in-One Drive Unit to provide compact,efficient,and reliable power transmission for overhead cranes,gantry cranes,and industrial lifting equipment.Designed for workshops,steel mills,ports,and fabrication plants,this integrated unit combines motor,gearbox,and brake into a single assembly,ensuring smooth operation,reduced maintenance,and optimal crane performance.OEM customization and factory-direct supply allow adaptation to diverse lifting capacities and operational requirements worldwide.The Crane Three-in-One Drive Unit is engineered with high-quality alloy steel,precision gears,and robust motors.Its compact design reduces installation space,enhances energy efficiency,and extends the service life of connected crane systems.
The Crane Three-in-One Drive Unit integrates the motor,gearbox,and brake into one compact assembly.It delivers reliable torque,precise speed control,and efficient braking for industrial cranes.Factory-direct OEM customization allows adjustments for torque rating,speed,motor type,brake type,and mounting configuration to match various crane systems.Global buyers searching for factory-direct crane three-in-one drive units,OEM integrated crane drives,customized gantry crane drive assemblies,or industrial crane motor-gear-brake solutions rely on this model for high performance and reliability.

Compact&Efficient
Motor,gearbox,and brake integrated in one unit,saving space and simplifying installation.
Reliable Performance
High-strength components and precision machining ensure smooth operation and long service life.
Reduced Maintenance
Integrated design reduces alignment issues and maintenance complexity.
Factory-Direct OEM Customization
Torque rating,speed,motor type,brake type,and mounting configuration can be tailored.
Wide Crane Compatibility
Suitable for overhead cranes,gantry cranes,jib cranes,and other industrial lifting machinery.

| Model | Motor Power(kW) | Gear Ratio | Brake Type | Rated Torque(Nm) | Max RPM | Shaft Diameter(mm) | Mounting Type |
| C3D-1 | 3 | 20:1 | Electromagnetic | 500 | 1500 | 30 | Base/Flange |
| C3D-3 | 7.5 | 25:1 | Electromagnetic | 1500 | 1200 | 40 | Base/Flange |
| C3D-5 | 15 | 30:1 | Electromagnetic | 5000 | 1000 | 50 | Base/Flange |
| C3D-10 | 30 | 35:1 | Electromagnetic | 10000 | 800 | 70 | Custom OEM |
| C3D-Custom | Customized | Customized | Customized | Customized | Customized | Customized | Customized |
(Custom OEM designs and bulk supply available.)
Overhead crane drive systems
Gantry crane power transmission
Hoist and trolley drives
Workshops,steel mills,shipyards,and ports
OEM replacements and retrofits for industrial cranes
Provides compact and reliable drive solution for cranes
Reduces installation space and simplifies assembly
Ensures smooth operation,precise speed control,and efficient braking
Supports OEM customization for various crane types
Enhances operational efficiency and safety in industrial lifting operations
Q1:Are these drive units factory-direct or via distributors?
A1:We are a factory-direct manufacturer providing OEM and customized three-in-one drive units globally.
Q2:Can torque,speed,and brake type be customized?
A2:Yes,all specifications can be tailored to client requirements.
Q3:Are these units suitable for continuous heavy-duty operation?
A3:Yes,high-strength components and precision engineering ensure long-term reliability.
Q4:What after-sales support is provided?
A4:Remote guidance,video troubleshooting,factory video tours,continuous assistance,and spare parts supply.
Remote guidance for installation and alignment
Video support for drive operation and maintenance
Factory video tours for quality verification
Continuous technical assistance for OEM and retrofit applications
Long-term supply of factory-direct drive units for distributors,exporters,and dealers
1.What types of cranes are compatible with these drive units?
Overhead cranes,gantry cranes,jib cranes,and industrial lifting systems.
2.Can motor power and gear ratio be customized?
Yes,torque,speed,and motor type can be fully customized.
3.What materials are used for construction?
High-strength alloy steel for gears,motor components,and brake assemblies.
4.Is OEM and bulk supply available?
Yes,factory-direct OEM production,wholesale,and exporter options are available globally.