Heljan O Class 117 (2024)
 
                    
                
                
            
        Dave Martin
    
    Model overview
 Class 117 L428 ©Steve Jones
                          Class 117 L428 ©Steve Jones
                        Class 117
 
                    
                    Scale: O Gauge (1:43 Scale)
Manufacturer: Heljan - Manufacturer Profile
First Introduced: 2024
DCC Capability: DCC Ready 21-pin. 2 decoders required
            Manufacturer: Heljan - Manufacturer Profile
First Introduced: 2024
DCC Capability: DCC Ready 21-pin. 2 decoders required
            
                
                    
                    Bodyshell
                
            
        
        | Bodyshells represented (of Prototypes) | Class 117 DMU - headcode box Class 117 DMU - marker lights fitted Class 117 DMU - with gangway connectors DMU - 2 car set DMU - 3 car set | 
            
                
                    
                    Detailing
                
            
        
        | Bodyshell - factory-fitted separate details | Coach-end railings Door handles Exhausts Gangway corridor connectors Handrails Lamp irons Roof Furniture (Gas, Oil or Electric Lighting) Roof railing Tail lamp | 
| Bufferbeam detail (pre-fitted) | Pipework - pre-fitted to front Pipework - pre-fitted to rear Sprung buffers | 
| Cab, footplate & interior detail | Detailed & painted Detailed guards compartment Glazing Seating Window wipers | 
| Chassis/underframe detail | Air tank Battery box Driveshafts (cosmetic) Engine Engine pipework Footsteps Fuel tank Gearbox Speedometer cable | 
            
                
                    
                    Mechanical
                
            
        
        | Body Construction | Plastic with metal parts | 
| Chassis construction | Plastic & metal | 
| Coupling socket/mounting | Drawbar coupling Screw Link Couplings | 
| Coupling type | Screw-link couplings (ends) & Magnetic bars (between cars) | 
| Loco-driven wheels (number of) | 16 wheels | 
| Minimum radius | 4ft | 
| Separating the body from the chassis | Body clips off from chassis | 
| Weighting (to assist adhesion) | Within chassis | 
            
                
                    
                    Electrical
                
            
        
        | DCC Capability: | DCC Ready 21-pin. 2 decoders required | 
| DCC speaker | Provision for a speaker (dimensions unknown) | 
| Motor location | Low profile mechanism below floor | 
| Motor type | 5-pole with flywheel | 
| Pickups | All wheels | 
| Power collection | 2 rail DC | 
| Working lights | Cab light Directional headlights & tail lights Illuminated destination display Illuminated headcodes Interior lighting | 
 
                         
                         
                         
                         
             
             
             
             
             
            