CraneVeyor TDR Series Crane
CraneVeyor manufactures a complete range of Top Riding Double Girder cranes with structural beam or plate box girders. The cranes are available from 1 ton short span work area type, to 100 tons capacity long span box girder type. We manufacture most of our end trucks and have CNC and other machine tools to turn wheels and mill assemblies, and efficient jigs to align the assemblies. You’re buying these hard working, cost effective cranes from a manufacturer with over 64 years of know-howl axle and bearing assemblies. Wheels are C-1045 steel. Driven wheels are rotating axle type, with totally enclosed gearing.
Top Riding Double Girder Crane
CraneVeyor offers Top Riding Double Girder Cranes ranging from 5 to 100 tons capacity for heavy industrial applications. Models include the TDR10 through TDR100 Series designed for maximum lifting capacity and extended spans.
These cranes are designed for heavy-duty service, featuring dual girder construction for superior strength and stability with compatibility for various rail systems.
Top Riding Double Girder Crane Models
Eight series designed for every heavy lifting requirement
TDR10
Up to 5 Ton
- Max Span Up to 75'
- Wheel Diameter 7"
- Standard Speed 63 or 80 FPM
- Rail Options 30# or 40# ASCE
- Best For Light Manufacturing
TDR20
Up to 10 Ton
- Max Span Up to 80'
- Wheel Diameter 10"
- Standard Speed 60 or 90 FPM
- Rail Options 30#, 40# or 60# ASCE
- Best For Medium Manufacturing
TDR30
Up to 20 Ton
- Max Span Up to 100'
- Wheel Diameter 12"
- Standard Speed 60 or 90 FPM
- Rail Options 30#, 40# or 60# ASCE
- Best For Heavy Manufacturing
TDR40
Up to 30 Ton
- Max Span Up to 100'
- Wheel Diameter 15"
- Standard Speed 60 or 90 FPM
- Rail Options 30#, 40# or 60# ASCE
- Best For Industrial Operations
TDR50
Up to 40 Ton
- Max Span Up to 120'
- Wheel Diameter 18"
- Standard Speed 60 or 90 FPM
- Rail Options 30#, 40# or 60# ASCE
- Best For Heavy Industrial
TDR80
Up to 60 Ton
- Max Span Up to 120'
- Wheel Diameter 15" (Bogie)
- Standard Speed 60 or 90 FPM
- Rail Options 60#, 85# ASCE or 105#
- Best For Steel & Foundry
TDR100
Up to 100 Ton
- Max Span Up to 120'
- Wheel Diameter 18" (Bogie)
- Standard Speed 60 or 90 FPM
- Rail Options 85# ASCE, 105# or 135#
- Best For Heavy Duty Industrial
Custom
Tailored Solutions
- Max Span Custom Design
- Capacity Per Requirements
- Speed Custom Configuration
- Special Features Engineered to Spec
- Best For Unique Applications
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Universal Features Across All TSR Series Models
Engineering excellence in every component
Structural Design
Main Girders: Wide flange beams with reinforcement; welded plate box sections with reinforcing plate diaphragms for longer spans.
Deflection Control: Cambered girders meet CMAA 74 maximum vertical deflection specifications.
End Truck Construction: Machine line bored for precise bearing/axle alignment with enhanced rigidity bracing.
Advanced Wheel Assembly
Precision Engineering: All wheels machined to CMAA 74 tolerances from rolled C-1040 steel, heat treated to 400-450 BHN.
Drive Wheels: Rotating axles pressed and keyed to wheels with lifetime lubricated ball bearings.
Easy Maintenance: Quick removal truck end assemblies for wheel replacement.
Drive System Excellence
Gear Reducers: Hollow shaft worm gear reducers, direct mounted and keyed to drive wheel axles.
Lubrication: Fully enclosed oil bath design with no exposed gearing.
Configuration: Single drive with cross shaft for short spans; dual drives for longer spans.
Premium Motor Specifications
Type: Squirrel cage induction, TEFC, continuous duty, NEMA Design B.
Inverter Ready: Suitable for variable frequency drive operation.
Temperature Range: -5°F to +40°F with Class B insulation; special motors available for extreme conditions.
Advanced Speed & Control
Drive Technology: Adjustable frequency drive (AFD) with dynamic braking.
Control Modes: Single speed, 2-speed, or 2-step infinitely variable control.
Programmable: Adjustable acceleration/deceleration rates and advanced AFD functions.
Complete Electrical Package
Control Enclosure: NEMA 3R rated with motor overload protection.
Standard Power: 208/230/460V, 3-phase, 60Hz (other voltages available).
Conductors: Festooned flat cable with trolleys on C track for motorized cranes.
Comprehensive Safety Features
Rail sweeps on all end trucks, safety lugs, shock absorbing rubber bumpers, dynamic braking system, motor overload protection, and CMAA 74 compliant design standards.
Professional Finish
Blast cleaned steel structure with quality primer coat application and durable safety yellow finish top coat.
Control Options
Traveling pendant station on C Track, radio remote control systems, and travel limit switches available.
Specialized Configurations
Air operation capability, spark resistant design, hazardous location classifications, corrosive environment protection, and special painting systems.
Technical Options
Re-lubrication fittings for bearings, rotating axle idler wheels, custom rail compatibility, alternative voltage configurations, and custom control enclosures.
CMAA 74 Compliant
Fully engineered to meet or exceed CMAA Specification No. 74 for Class A through D heavy service applications with reliable performance.
Why Choose CraneVeyor?
Engineering excellence backed by proven performance
CMAA 70 Compliant
Fully engineered to meet or exceed CMAA Specification No. 70 for Class A through D heavy service applications.
Advanced Drive Technology
Adjustable frequency drives with programmable features provide precise control and smooth operation.
Low Maintenance Design
Lifetime lubricated bearings and enclosed oil bath gearing minimize routine maintenance and downtime.
Heavy-Duty Construction
Wheels hardened to 400-450 BHN and precision-machined to CMAA 70 tolerances for extended service life.
Comprehensive Safety
Multiple safety features including rail sweeps, safety lugs, shock absorbers, and dynamic braking systems.
Harsh Environment Ready
Available configurations for hazardous locations, corrosive environments, and high-temperature operations.
Downloads
Technical specifications and brochures
TDR10 Brochure
Top Riding Double Girder - Up to 5 Ton
TDR20 Brochure
Top Riding Double Girder - Up to 10 Ton
TDR30 Brochure
Top Riding Double Girder - Up to 20 Ton
TDR40 Brochure
Top Riding Double Girder - Up to 30 Ton
TDR50 Brochure
Top Riding Double Girder - Up to 40 Ton
TDR80 Brochure
Top Riding Double Girder - Up to 60 Ton
TDR100 Brochure
Top Riding Double Girder - Up to 100 Ton