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Galvanized Steel Mining Precast Accessories Formwork Accessories

Galvanized Steel Mining Precast Accessories Formwork Accessories
country of origin
Zhejiang, China
Brand Name
XC
certificate
ISO9001
PRODUCT MODEL
M3-M52
MOQ
500 KG
unit price
USD 0.1-1/pcs
payment method
L/C,T/T
Supply Capacity
Monthly Capacity: 500 tons
Product Details
Highlight:

Mining Precast Accessories

,

Galvanized Steel Precast Accessories

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Precast Formwork Accessories

Function: Support And Reinforcement
Size: Customizable
Surface Treatment: Galvanized
Load Capacity: Heavy Duty
Durability: High
Material: Steel
Product Description
Detailed Specifications & Features
Mining Accessories Parts Formwork Accessories
This range of mining accessories parts covers essential components for underground mining operations, including dome bolts, anchor nuts, dome ball washers, and lifting anchors. Manufactured from high-strength materials like carbon steel or alloy steel, these components are engineered to withstand harsh mining conditions including rock pressure, humidity, and wear. They work together to reinforce mining roadways, stabilize tunnel roofs, and support working faces, forming a reliable foundation for mining safety and operational efficiency. Most parts feature anti-rust surface treatments such as hot-dip galvanizing to extend service life in underground environments.
Technical Specifications
Parameter Category Specification Details
Product Range Includes dome bolts, anchor nuts, dome ball washers, lifting anchors, and other mining support components
Surface Treatments Hot-dip galvanizing, zinc plating, or zinc-nickel plating - anti-rust for humid underground environments
Load-Bearing Capacities 10kN-100kN (varies by part type and size; e.g., lifting anchors: 15kN-50kN; bolts: 345MPa-460MPa tensile strength)
Compatibility Designed to work with each other (e.g., bolts + nuts + washers) and standard mining equipment
Industry Compliance Complies with mining standards (e.g., GB/T 15389-2017, EN 13000 for precast-related parts)
Applications
  • Matching mining bolts to reinforce underground roadways, using the dome ball washer to adapt to uneven rock surfaces
  • Enhancing bolt-nut connection stability in mining tunnels with high-strength dome ball washers
  • Supporting rock walls in underground mining working faces by pairing dome ball washers with mining bolts
  • Using anti-rust dome ball washers in humid mining environments to maintain long-term support reliability
  • Adjusting for slight angle differences when securing temporary mining passages with mining bolt systems
Frequently Asked Questions
What makes the "dome ball" structure special for mining use?
The combined dome and ball design allows 5°-15° of angular adjustment. This lets the washer fit uneven rock surfaces common in mines, ensuring the bolt-nut system stays tightly connected instead of loosening due to surface irregularities.
What role does this dome ball washer play in mining support systems?
It acts as a key matching accessory for mining bolts and nuts. It distributes the pressure from bolts evenly onto rock surfaces, enhances the stability of the entire connection, and prevents the bolt from breaking or slipping under mining pressure.
Can this washer be used with any mining bolt, or does it need specific matching?
It's compatible with most common mining bolts, specifically those with diameters ranging from 16mm-24mm. It also works with most standard mining nut types, so you just need to match the washer size to the bolt diameter.
Why is the washer made of carbon steel, and can it handle harsh mining conditions?
Carbon steel (Q235/Q345) provides high strength and wear resistance, which is essential for withstanding underground mining pressure. Plus, with anti-rust treatments like hot-dip galvanizing, it can resist humidity and corrosion in mines.
Is there a difference in how this washer is used for tunnels vs. roadways in mines?
The core function is the same—adapting to uneven surfaces and stabilizing connections. For high-pressure tunnels, you might choose a washer made of high-strength alloy steel; for standard roadways, the carbon steel version works well.
About Our Supplier
Jiaxing Xinchuang Hardware Co., Ltd.
Your Trusted Global Partner for Premier OEM Fasteners and Custom Industrial Solutions

Established in 2025, Xinchuang has evolved into a leading global manufacturer dedicated to providing high-quality fasteners and industrial components at competitive prices. With over a decade of industry experience and a state-of-the-art production facility, we specialize in delivering both standard and non-standard solutions tailored to the rigorous demands of clients worldwide.

Our Expertise and Capabilities

We are a vertically integrated manufacturer covering production, plating/finishing, and global export. Our extensive product capabilities meet both imperial and metric standards across a wide range of sizes (M1 to M100) and grades (4.8, 6.8, 8.8, 10.9, 12.9).

Core Manufacturing Competencies
  • Standard Fasteners: Screws, Nuts, Washers, Anchors, Pins, Keys, Threaded Rods, and Socket Screws
  • Materials & Finishes: High-grade Stainless Steel, Carbon Steel, with durable Zinc, Plain, and Galvanized finishing options
Customization and R&D Strengths

What differentiates Xinchuang is our robust OEM/ODM capability. We operate primarily on a made-to-order basis, ensuring every batch is freshly manufactured to your exact specifications. Backed by a dedicated in-house R&D department and design team, we excel at engineering specially designed fasteners for unique project needs.

Reliable Production and Service

We understand that project success relies on component caliber and timely delivery. Through efficient production management, we ensure reliable delivery times for production orders (typically 30-40 days). We are committed to providing extensive cost savings and supply chain security for our customers through consistent quality and dependable lead times.

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