Twin-Track 66 | Stair crawlers and urban carriers
The Twin-Track TT-66 is a heavy-duty 66” tracked carrier designed for effortless transportation of heavy loads up and down stairs. This ultra-compact and remote-controlled equipment offers exceptional traction, durability, and versatility. With its advanced features and ease of operation, it’s the ultimate solution for efficient and safe stair transportation.
- Electric / Zero emissions
 - Ultra-compact
 - Remote controlled
 - Vehicle with the highest staircase load capacity on the market (up to 1800 lb)
 - The sturdiest stair climber on the market, capable of transporting heavy staircase loads in harsh environments, such as mines and construction sites
 - The best and safest stair climber for industrial applications
 - The most customizable stairlift on the market with over a hundred options and accessories
 - High load capacity on flat surfaces
 
TT-66 highlights
Typical applications
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Comparison chart
Standard speed
Standard speed
Smart technology
                        
                            
                            
                                Features                             
                        
                    
                                                            Features
Battery Powered
Wireless remote-controlled
Zero-turn capability
Built-in charger
Motion and tilt Alarm
Optional
Advanced speed control
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Automatic gradient/speed monitoring
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Motor brake
-
Can bus communication
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Upgradable and configurable software
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Autopilot interface and API
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Optional
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Optional
                    
                        
                        
                            Characteristics                        
                    
                
                                                Characteristics
Length
47 1/2 in
Width
30 in
Height
14 1/4 in
Weight
702 lbs
Ground Clearance
2 1/5 in
Turning diameter
53 1/2 in
65 in
30 in
13 3/4 in
875 lbs
2 in
70 in
65 in
30 in
13 3/4 in
998 lbs
2 in
70 in
                    
                        
                        
                            Performance                        
                    
                
                                                Performance
Load bearing capacity: 40 degrees staircase
600 lbs
Load bearing capacity: 32 degrees staircase
900 lbs
Load bearing capacity
2200 lbs
Max speed
44 ft/min
1100 lbs
1760 lbs
2200 lbs
44 ft/min
1100 lbs
1760 lbs
2200 lbs
200 ft/min
                    
                        
                        
                            Options & Accessories                        
                    
                
                                                Options & Accessories
Telescopic Crane
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Scissor lift table
Portable jib crane
Custom support
Backrest and 3-sided box
Lifting rings
Non-marking grey tracks
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Hydraulic lifting device
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Waste container (hydraulic)
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Asphalt container (hydraulic)
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Equipment pallet (hydraulic)
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Cabinet loading device (hydraulic)
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Drum loading device (hydraulic)
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                                        Remote controlled stair climber
For moving construction material in a subway station
                                        Stair crawler
For transporting structural beam
                                        Stair climber
With an asphalt container attachment
                                        Stair crawler
For transporting heavy concrete slabs
                                        Stair Climber Twin Track 66
With the scissor lift table accessory
                                        Stair Climber
With crane interface attachment
                                        Tracked Platform
With custom design embankment support
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