Wind Turbine Anchor Bolts

Product Description

Wind Generators High Strength Steel Anchor Rod
 
Model Number: M16 to M56
Grade: 8.8/10.9
Steel Material: 42CrMo
Application: Wind Power Generation
Diameter: M16 to M56
length: 2M TO 12M


Description:

Wind turbine anchor bolt raw material is 42CrMoA and other equivalent materials. It is purchased from large and qualified steel mills. Each steel round bar went through ultrasonic flaw detection before delivery. According to GB/T 4162 standard, reaches Class A level. We guarantee high strength anchor bolts supplied can meet or even higher than the technical specifications required in bidding documents.


Common specifications:
 

DIA	Grade		Length
Φ35mm(M36)	8.8	10.9	As Clients' Demands
Φ40mm(M42)	8.8	10.9
Φ45mm(M48)	8.8	10.9
Φ53mm(M56)	8.8	10.9

 Mechanical Properties:
 

Grade	Dia	Tensile Strength Rm/MPa	2% Elongation Limit RP 0.2/MPa	Stress Under Proof Load SPf/MPa	Elongation after fracture A/%	Reduction oF Area after Fracture Z/%	Rockwell Hardness		Bolt Length	-40 ºC Impact
										Absorb Energy
							/HRC		mm	K/J
							min	max	max
8.8	M16~M56	830	660	600	12	52	23	34	12000	27
9.8		900	720	650	10	48	28	37
10.9		1040	940	830	9	48	32	39
12.9		1220	1100	970	8	44	39	44

 

Manufacture Process:

As per different raw materials and demands, process details will be adjusted. 

Sample 1.
Raw Material Test  - Normalizing - Sand blasting - Drawing & Straightening - Heat Treatment- UT Test - Saw cutting - Chamfer - Polishing - Screw thread - Tensile test - Marking -
QC Test - Anti-corrosion Test - Stock
 
Sample 2.
Raw Material Test - Heat Treatment - Pealing - Polishing - UT Test - Saw Cutting - Chamfer
- Polishing - Screw Thread - Tensile Test - Marking - QC Test - Anti-corrosion Test - Stock
 
 About us
Powerchina Henan Electric Power Equipment Co., Ltd.

• POWERCHINA Henan Electric Power Equipment Co., Ltd. is a subsidiary company of Power Construction Cooperation of China (POWERCHINA) FORTUNE GLOBAL 500
• Professional customer service, product development, technical Support and after Sale Service.
• POWERCHINA Henan Electric Power Equipment Co., Ltd, covering an area of 84000 square meters, was established in 1958
• POWERCHINA Henan Electric Power Equipment Co., Ltd has a total of more than 426 employees, including more than 128 engineers and technicians.

History
POWERCHINA Henan Electric Power Equipment Co., Ltd. covering an area of 84000 square meters was established in 1958 under the name of Luohe Iron Industry Association, during these period, the name of the company changed several times as follows: Luohe Iron Industry Association in 1965, Luohe Electric Equipment Material Factory in 1971, and was placed under the administration of the Electric Power Industry Bureau of Henan in 1976, Henan Electric Equipment Material Company in 2010 with the supervision of State Grid Cooperation of China, after reorganization, become subsidiary company of Power Construction Cooperation of China(POWERCHINA) in September 2011. In 2018, the company name has changed to POWERCHINA Henan Electric Power Equipment Co., Ltd. Presently, the company has a total of more than 426 employees, including more than 128 engineers and technicians, and its fixed asset reached more than 100 million Yuan.

Service
We provide the following services:
Product development and production
Professional customer service
Technical Support
Reliable warehousing and logistics
After-Sale Service and warranty commitmentsOEM&ODM
We have many oversea projects, which have made us professional in OEM and ODM.


Production line
Our company has 440 sets of production equipment and experimental equipment, including low-pressure casting machines, 800-ton die-casting machines, CNC machining centers, 1000-ton servo direct-drive electric screw presses, 300T (200T) horizontal tensile testing machines, 100T servo universal testing machines, magnetic particle flaw detection machines, pendulum impact testing machines that can meet the requirements of - 40 ºC, spectral analyzers, etc., as well as forging hardware, anchor bolts, nuts, segment bolts, dacromet 6 fully automatic production lines including photovoltaic support.


R&D Center
Our R&D Center owes 300t horizontal tension machine, 300t horizontal tension machine, Magnetic particle flaw detector, Magnetic particle flaw detector, Magnetic particle flaw detector, Spectrum analyzer, Coating testing machine and so on
Our Team
We are member of the National Overhead line Standardization Committee and China Electric council Power Equipment Standardization Committee,Participated in the formulation of DL/T 764-2014 DL/T 1343-2014 DL/T284-2012 and other professional standards,At the same time, assisted the State Grid Corporation of China to formulate the general design standard of 1000kV and 800kV transmission and distribution line fittings.
We are also a state-level high-tech enterprise, a provincial enterprise technology center, a Research center of Henan Energy-saving electric power fittings Engineering technology, an innovative pilot enterprise of Henan Province, and an intellectual property advantage enterprise of Luohe City.