LianZhong Composites is committed to FRP industry more than 20 years. We produced the wind turbine rotor blade since year 2005.

Blade Product Type of LZ Blade
Rating - Generator	Unit	1.25 MW	1.5 MW
Allowable wind class resion		DIBT I I	GLⅢ	IEC II / GL II	TC 2A+ / GL II	TC 3A+/GLⅢ	IEC IIIA
Blade type		LZ31-1.25	LZ37.5-1.5	LZ 34-1.5	LZ37.5-1.5-V2	LZ40.3-1.5	LZ43.5-1.5
Rotor diameter (max.)	[m]	64	77	70	77	82	89.42
Total blade length	[m]	31	37.5	34	37.5	40.3	43.5
Largest chord	[m]	2.776	3.2	3.1	3.169	3.183	3.299
Root inner diameter	[mm]	1515	1717	1352	1710	1710	1698
Root outer diameter	[mm]	1685	1883	1480	1890	1890	1898
Prebending	m	0	1.6	0	1.351	1.67	3
Nominal power	MW	1.25	1.5	1.5	1.5	1.5	1.5
Direction of rotation		Clockwise	Clockwise	Clockwise	Clockwise	Clockwise	Clockwise
Bolt circle diameter	mm	1600	1800	1800	1800	1800	1800
Number of bolts		44	54	54	54	54	54
Bolt diameter		M30	M30	M30	M30	M30	M30
Mass including bolts,excuding options	kg	3889	5800	4450	5805	6350	6730
Centre of gravity from blade root	m	10.4	11.85	10.4	11.6	12.5	13.2

Wind turbine rotor blade (1.25MW-1.5MW)