we have  imported total technology of BR711.1 overhead line service railway locomotive  from Germany Brandenburg rail engineering machinery co., LTD, made improvement adaptive to Chinese railway condition and produced the vehicle. With the traveling speed of over 160km/h, this vehicle is equipped with catenary service units, such as lifting platform, freely Slewing lifting platform, catenary & carrying rope positioner and simulated pantograph, etc. It is capable of coupling and drawing the malfunction vehicles, etc. With the most advanced technology, multifunction and highest traveling speed, this vehicle is used for catenary maintenance in high-speed railway and railway equipments maintenance. It is an epoch-making product of the catenary service operation in Chinese railway.  

The main technical parameters:
 

Max. self-propelled speed: 160 km/h

Max. trial speed : 176 km/h

Gauge: 1435 mm   

Axle load     <21 t

Overall dimension  24340X2875X4650 mm

Coupler height : 880±10 mm 

Distance : 17000 mm

Wheel diameter : 920 mm

Wheelbase of bogie: 2600 mm 

Emergency braking distance 1400 m

Continuous tractive effort 87 kN

Continuous speed   31 km/h 

Freely Slewing liftingbucket: +18m /-10m/load 400kg  

Lifting platform: +6.8m/load 300kg

Catenary & carrying rope positioner: +8m/3000N