Large Diameter Stringing Pulley Block sheave pulley block nylon pulley block (508mm/660mm/822mm/916mm) Frame Galvanized stee

Large Diameter Stringing Pulley Block Nylon Pulley Block(508mm/660mm/822mm/916mm)

Application:

Large Diameter Stringing Pulley Block is widely used for stringing wire in overhead electric power transmission line construction.

Outside Diameter: 508mm,660mm,822mm,916mm 

Technical Data:

508 mm stringing block
Model	Number of sheave	Rated Load(KN)	Applicable Conductor ACSR (sqmm)	Groove Dia(mm)	Outside Dia(mm)	Sheave Width(mm)	Weight(Kg)
HHD-508	1	20	≤400	408	508	75-100	23
HHS-508	3	40	≤400	408	508	75-100	47
HHW-508	5	60	≤400	408	508	100	90
HHQ-508	7	100	≤400	408	508	100	106

660 mm stringing block
Model	Number of sheave	Rated Load(KN)	Applicable Conductor ACSR(sqmm)	Groove Dia(mm)	Outside Dia(mm)	Sheave Width(mm)	Weight(Kg)
HHD-660	1	20	≤500	560	660	100	31
HHS-660	3	40	≤500	560	660	100	80
HHW-660	5	60	≤500	560	660	100	100
HHQ-660	7	100	≤500	560	660	100	186
HHQ-660	7	100	≤630	560	660	110	198

822 mm stringing block
Model	Number of sheave	Rated Load(KN)	Applicable Conductor ACSR(sqmm)	Groove Dia(mm)	Outside Dia(mm)	Sheave Width(mm)	Weight(Kg)
HHD-822	1	30	≤630	710	822	110	33
HHS-822	3	60	≤630	710	822	110	120
HHW-822	5	120	≤630	710	822	110	180
HHQ-822	7	120	≤630	710	822	110	285
HHJ-822	9	150	≤630	710	822	110	378

916 mm stringing block
Model	Number of sheave	Rated Load(KN)	Applicable Conductor(ACSR)	Groove Dia(mm)	Outside Dia(mm)	Sheave Width(mm)	Weight(Kg)
HHS-916	3	120	≤800	800	916	110-120	135
HHW-916	5	150	≤800	800	916	110-120	200
HHQ-916	7	180	≤800	800	916	110-120	330
HHJ-916	9	180	≤800	800	916	110-120	395

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Large Diameter Stringing Pulley Block (508mm/660mm/822mm/916mm)