Series TRSG bottom running system
Third-rail-shoegear Fb215 with pneumatic drive for conductor rails in bottom running systems
| Total width | 478 mm | ![]() |
| Total depth | 361 mm | |
| Voltage | 750 V DC | |
| Continuous current | 800 A | |
| Material/contact piece | GGG 60 | |
| Weight | approx. 30 kg | |
| Type of drive | single-effecting pneumatic cylinder | |
| Contact force | 130 N; +/- 10 N adjustable | |
| Application | a. o. version 215 Prague, adjacent photo during the life cycle-test in the laboratory for environmental simulation, Hennigsdorf |
Third-rail-shoegear Fb217 with pneumatic drive for conductor rails in bottom running systems
| Total width | 327 mm | ![]() |
| Total depth | 353 mm | |
| Voltage | 1000 V | |
| Continuous current | 800 A | |
| Material/contact piece | cast/flat copper | |
| Weight | approx. 30 kg | |
| Type of drive | single-effecting pneumatic cylinder with inside latching | |
| Contact force | 130 N; +/- 10 N adjustable | |
| Raising/Lowering | < 1s / < 1s | |
| Application | a. o. version 217.00 Helsinki, version 210 Amsterdam, version 210.01 Rotterdam |
Third-rail-shoegear Fb218 with pneumatic drive for conductor rails in bottom running systems
| Total width | 327 mm | ![]() |
| Total depth | 370 mm | |
| Tooth strip-depth | 10 mm | |
| Adjusting distance | 70 mm | |
| Voltage | 750 V | |
| Continuous current | 800 A | |
| Material/cover | ABS (of low flammability) | |
| Material/contact piece | GS - 52 | |
| Material/insulators | glass-reinforce fabric | |
| Weight | approx. 30 kg (incl. contact piece) | |
| Type of drive | air pressure-impulse cylinder | |
| Contact force | 130 N (in rated working position) | |
| Raising/Lowering | < 2 s / < 2 s | |
| Application | a. o. version 218.00 at underground Vienna |
Third-rail-shoegear Fb221 with mechanical drive in combination with locking for conductor rails in bottom running systems
| Total width | 400 mm | ![]() |
| Total depth | 392 mm | |
| Tooth strip-depth | 10 mm | |
| Adjusting distance | 50 mm | |
| Voltage | 1000 V DC | |
| Continuous current | 920 A | |
| Material/cover | glassfibre-reinforced vinyl resin | |
| Weight | approx. 30 kg (incl. contact piece) | |
| Type of drive | working movement is effected by 2 tension springs, mechanical emergency actuation | |
| Contact force | 130 N (in rated working position) | |
| Raising/Lowering | < 2 s | |
| Application | a. o. version 221.01 at underground Warsaw |
Third-rail-shoegear Fb222 with mechanical drive for conductor rails in bottom running systems
| Width | 472 mm | ![]() |
| Depth | ca. 535 mm | |
| Tooth strip-depth | 10 mm | |
| Voltage | 750 V DC | |
| Continuous current | 1200 A | |
| Material/ Schleifstück | cast steel | |
| Weight | approx. 28 kg (without contact piece) | |
| Type of drive | working movement is effected by 2 torsion springs, mechanical lowering by means of hand crank | |
| Contact force | 135 N; +/- 10 N adjustable (in rated working position) | |
| Raising/Lowering | approx. < 2 s | |
| Application | a. o. at Metro Bucharest |






