Casting Steel Hinge / Hinge Seat / Hinge Bracket for Large - Scale Hydraulic Engineering Precise Installation / Easy Maintenance Suitable

• Customization: Available
• After-sales Service: Maintenance
• Warranty: 12 Months
• Model NO.: Hinge
• Type: Hinge
• Application: Engineering
• Certification: CE, ISO9001: 2000
• Condition: New
• Transport Package: Engineering
• Specification: customizable
• Trademark: Tenfaye
• Origin: Xin Xiang, Henan
• Production Capacity: 30000t/Year

Product Description

Casting Steel Hinge

Our casting steel hinges are precision-engineered components designed for durability and high-load applications in hydraulic systems, water conservancy projects, and industrial machinery. With EN/ASTM-compliant materials, advanced casting techniques, and full NDT inspection, our hinges ensure long service life under extreme conditions.

Specification

Applications

Sluice gates / Dams / Turbine bases
Industrial valves / Pipelines
Marine & offshore platforms

 Product Features

Material Strength

Grade Options: GG20/GG25 (EN1563), ASTM A572 Gr.50, S275JR, ASTM A27
High tensile strength: Tensile ≥ 235 MPa (EN), Yield ≥ 250 MPa (ASTM)
Precision Engineering

Casting method: Lost wax precision casting (LT ≤ 0.8mm tolerance)
Machining capability: CNC milling/drilling per ±0.1mm accuracy

right elevation

left elevation

front elevation

Technical Specifications

(Custom configurations available upon request.)

Parameter	Standard	Customizable
Material	ASTM A572 Gr.50, GG20/GG25	Duplex stainless, Ni-alloy
Dimension Range	D50-D500 (custom up to 1m)	Multi-part assemblies
Hole Pattern	M20-M50 (standard)	Per client CAD files
Surface Finish	Ra 6.3μm (as-cast)	Ra 1.6μm (machined)
Inspection	Magnetic particle (MPT)	X-Ray/UT (upon request)
Packaging	Wooden crate with tags	Customer-specific labeling

After Sales Service

Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
Extended Warranty: Optional coverage up to 36 months.
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

Company Profile

Huxian City Tengfei Machinery Manufacturing Co., Ltd.

As a national high-tech enterprise, Tenfaye specialize in the research, manufacturing, and servicing of castings made from carbon steel, manganese steel, low-alloy steel, and stainless steel.
Our expertise lies in producing castings that weigh below 150 tons.
Tenfaye ,founded in 2006, is located in Xinxiang City, Henan Province, which is a well-known national casting hub. The company consists of three wholly-owned subsidiaries: Huixian Tengfei Machinery Manufacturing Co. Ltd, Henan Tengfei Heavy Technology Co. Ltd, and Henan Tengfei Steel Casting Co. Ltd.

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

Girth gear
Kiln tyre
End cover
Bearing seat
Roller shell

FAQ

Q: Does the production of Large girth gear provide customized services?
A: Yes, Tenfaye can customize according to the customer's drawings and technical requirements.

Q: Can it be tempered?
A: Yes, Tenfaye can temper according to the customer's requirements for hardness.

Q: When is the delivery time of the product?
A: Different products have different production cycles. After the customer pays, the factory will immediately start 24-hour production. 2-3 groups of workers work in shifts and rest to deliver the product as soon as possible.

Q: What is your minimum order quantity?
A: Tenfaye's minimum order quantity is 1 ton, and steel castings below 150 tons can be produced.

Q: Do you provide quality control and inspection documents?
A: Yes, we have strict quality control standards. And customers can come to the factory to check and inspect.