Steady arm without clamp: parts from high grade aluminium alloy, forged, hard drawn and casted
Bolt to contain the contact wire clamp: stainless steel
Clamp bodies for contact wire clamp (fig. 2&3): high grade copper alloy forged
The Steady arms as per fig. 1 are without contact wire clamp, the contact wire side holders as per fig. 2 are incl. contact wire clamp 5112113.
AdvantagesThe installation time is generally reduced for Steady arms with pre-assembled contact wire clamps as per fig. 2 & fig. 3.
Steady arm without clamp: parts from high grade aluminium alloy, forged, hard drawn and casted
Bolt to contain the contact wire clamp: stainless steel
Clamp bodies for contact wire clamp (fig. 2&3): high grade copper alloy forged
The Steady arms acc. to fig. 1 have no contact wire clamp, the steady arms acc. to fig. 2 have contact wire clamps 5112113 for contact wires acc. to DIN EN 50149 AC inclusive/included.
AdvantagesThe installation time is generally reduced for Steady arms with pre-assembled contact wire clamps as per fig. 2.
Steady arm without clamp: parts from high grade aluminium alloy, forged, hard drawn and casted
Bolt to contain the contact wire clamp: stainless steel
Clamp bodies for contact wire clamp (fig. 2&3): high grade copper alloy forged
The Steady arms as per fig. 1 are without contact wire clamp, the Steady arms as per fig. 2 are incl. contact wire clamp 5112113 for contact wires to DIN EN 50149 AC.
AdvantagesThe installation time is generally reduced for Steady arms with pre-assembled contact wire clamps as per fig. 2.
Steady arm without clamp: parts from high grade aluminium alloy, forged, hard drawn and casted
Bolt to contain the contact wire clamp: stainless steel
Clamp bodies for contact wire clamp (fig. 2&3): high grade copper alloy forged
The Steady arms as per fig. 1 are without contact wire clamp, the Steady arms as per fig. 2 are incl. contact wire clamp 5112113 for contact wires to DIN EN 50149 AC.
AdvantagesThe installation time is generally reduced for Steady arms with pre-assembled contact wire clamps as per fig. 2.
Bolts, nuts, washers: stainless steel
Pull-off fitting: high tensile al. alloy, casted
Steady arm: A2
Axles: stainless steel
Shunts: flexible copper conductor, tinned with tinned cable lugs
Swivel bolt: stainless steel
Contact wire clamp: high tensile copper alloy, forged
1) Contact wire clamp with ring groove 5112133
2) The stop limits the lifting by panthograph.
Clamp body: high grade copper alloy, forged
Screws: DIN 933, A2-70
Nuts: DIN 934, A2-70/A2-80
With thread bolts termination M16
Contact wire clamps acc. to fig. 1 and 2 are being attached to steady arms and hold clamps with a grooved twisted bolt. The contact wire clamps are adapted for Steady arms or hold clamps with a tie twisted bolt. The contact wire clamp acc. to fig. 4 is used on fixed relocated catenary systems for industry and tram paths/railways.
Clamp bodies: high grade aluminium alloy, casted
clamps: high grade copper alloy, forged
Swivel bolt A01 & A03: high grade copper alloy
Swivel bolt A02 & A04: stainless steel, A2
U-bolts: Werknorm, A2-70 (2)
Nuts: DIN 934, A2-80
Washer: DIN 125, A2