Locked axle dollies (Portable wheel dolly)
Recovery solutions for safely transporting disabled rail vehicles to maintenance facilities without track or wheel damage
Key Specifications
- Support capacity up to 75 tons
- Compatible with rail wheel diameters 28″ to 54″
- Field assembly without additional equipment
- Custom options for light and heavy rail vehicles
—Technical Specifications
Overview
Railquip’s portable wheel dollies (auxiliary trucks) provide essential mobility solutions for disabled railroad cars and locomotives with defective travel gear, preventing flat spots and rail damage during recovery operations.
Portable wheel dollies serve as temporary replacement trucks for disabled rail vehicles, allowing safe transport back to maintenance facilities.
Each system is designed for quick field assembly without requiring additional equipment, making them invaluable for emergency response and recovery operations.
Available in multiple configurations to accommodate different load requirements and rail systems.
Features
35-Ton Portable Rail Wheel Dolly
- Standard Capacity: 35 tons at 20 mph
- Intermittent Load Capacity: 75 tons at 5 mph
- Total Weight: 1,100 lbs.• Rail Wheel Diameter Compatibility: 33″ to 54″
- Maximum Component Weight: 150 lbs.
- Top of Rail Clearance: 3″
- Speed Through Turnouts & Crossings: Walking speed
75-Ton Portable Rail Wheel Dolly
- Standard Capacity: 75 tons at 10 mph
- Alternative Capacity: 35 tons at 20 mph
- Total Weight: 900 lbs.
- Rail Wheel Diameter Compatibility: 28″ to 54″
- Maximum Component Weight: 115 lbs.
- Top of Rail Clearance: 3″
Design Advantages
- Field assembly without specialized tools
- Lightweight components for manual handling
- Rugged construction for reliability
- Accommodates wide range of wheel diameters
- Multiple capacity options to match requirements
Operational Benefits
- Prevents flat spots on disabled vehicles
- Protects rail infrastructure from damage
- Allows controlled movement of disabled equipment
- Safe operation through turnouts and crossings
- Suitable for emergency and planned recovery
Customization Options
- Light rail vehicle configurations
- Heavy rail vehicle compatibility
- Single motor truck designs
- Dual motor truck designs
- Custom specifications available upon request
Portability Features
- Modular design for transportation
- Maximum component weight of 150 lbs.
- Quick assembly/disassembly
- Compact storage configuration
- Easily transported to emergency locations
—Related Projects
CERREJÓN COAL MINE IN COLOMBIA Case Study
To modernize Cerrejón’s lifting capabilities, Railquip and Eymaq provided a tailored solution: three sets of four 60-ton lifting jacks designed to replace outdated equipment
Washington Metropolitan Area Transit Authority – Case study
WMATA needed to replace its stationary drop table at the Shady Grove S&I shop due to excessive maintenance costs and aging parts. Railquip provided
Bay Area Rapid Transit Authority (BART) Case Study
BART required a solution to efficiently change the direction of railcars in their existing railyard. Railquip’s Automated Railcar Turntable provided a seamless, automated system
AMTRAK: Penn Station Rehabilitation Project Case Study
AMTRAK needed a custom-built Railbound Tunnel Crane for the New York Penn Station Rehabilitation Project. The crane had to operate within strict clearance limits
O-Train Case Study
In 2015, the O-Train in Ottawa, Canada, sought a complete train maintenance facility for their new fleet. Railquip provided a fully customized underground lifting
BNSF Burlington Northern Santa Fe Case Study
BNSF required a safer, more efficient way to pull locomotives over their wheel truing machine, addressing safety concerns and reducing pollution in the workshop.
Long Island Railroad Case Study
LIRR needed a safe and efficient solution for rerailing derailed trains due to frequent derailments that required costly external contractors. Railquip provided a standard
Clark Construction – Case study
In pursuit of operational excellence, our client sought to standardize maintenance practices across all locations with an established maintenance system featuring multiple turntables. The
TLC CASINO ENTERPRISES, INC.
Our task was to design, manufacture, and install a rotating bar floor in an existing 2nd-floor restaurant, taking into consideration the limitations imposed by



