RAIL TECHNOLOGIES
OVERHEAD TRANSMISSION LINES
UNDERGROUND CABLE
ROPEWAY

CRADLE BLOCK

CRADLE BLOCK Specially designed for the exchange of conductors and OPGW Working with live line possible (exchange of OPGW above live conductors) Alternative for a scaffold, e.g. when crossing railway lines or streets Protection of OPGW by rope-enclosing rollers Special designs on request
79-2000		79-2007
79-2001		79-2030
79-2005		79-2032
79-2006		77-2020

Article no.	Frame	2- 3- rope system	Roller	Max. compression joint Ø (mm)	Breaking load (kN)	Working load (kN)	Weight (kg)
79-2000	Aluminum	2	PA	62	17	5.7	2.18
79-2001	Aluminum	2	PA \|Al	62	17	5.7	2.66
79-2002	Aluminum	2	Al	62	17	5.7	3.25
79-2005	Stainless steel	2	Al	62	30	10	3.80
79-2007	Aluminum	2	PA \| Al	85	17	5.7	3.10
79-2006	Aluminum	2	PA	85	17	5.7	2.70

79-2030	Stainless steel	3	PA	62	30	10	3.80
79-2032	Stainless steel	3	Al	62	30	10	5.30
77-2020	Aluminum	3	Al	50	6	2	2.00

Working load: Calculated according to European standards (safety factor 3)

LINE TENSIONER

Maintenance-free line tensioner with infinitely variable tensioning force
Prevents the rope sections between cradle blocks from sagging
Entire unit of line tensioner and cradle blocks can be pulled from the opposite tower and dismounted consecutively
Drive wheel can be installed in 2 different positions
- Min. rope Ø: 9 mm, max. rope Ø 20 mm, max. joint Ø 30 mm
- Min. rope Ø: 25 mm, max. rope Ø 40 mm, max. joint Ø 50 mm

Special designs on request

Article no.	Length (mm)	Width (mm)	Height (mm)	Weight (kg)
860-500	200	300	250	3.7

Questions?