Aluminum Bronze Non-Sparking Striking Box Wrench Ideal for Mining and Combustive Dust Areas
Product Spotlights
Cangzhou Dean Safety&Special Tools Co., Ltd, established in 2001 and with an annual export value exceeding US$100 Million, is a professional manufacturer dedicated to safety and special tools. Our Aluminum Bronze Non-Sparking Striking Box Wrench is engineered for use in explosive environments such as mining, grain handling, petrochemical plants, and any area with combustible dust or flammable gases. Crafted from high-grade aluminum bronze, this wrench eliminates the risk of sparks during striking operations, ensuring worker safety and operational continuity. With over two decades of manufacturing expertise, we deliver tools that combine durability, precision, and uncompromising safety.
This striking box wrench is designed to withstand heavy-duty applications where conventional steel tools could cause catastrophic ignition. The unique aluminum bronze alloy provides excellent corrosion resistance, non-magnetic properties, and high tensile strength, making it ideal for harsh conditions. Whether you need to loosen stubborn bolts in a mine shaft or maintain equipment in a grain silo, this wrench delivers reliable performance without compromising safety.
Product Features & Technical Specifications
- Non-Sparking Material: The aluminum bronze alloy prevents sparks when struck against steel or other metals, complying with explosion-proof safety standards (certified upon request).
- High Strength & Durability: Heat-treated to achieve a hardness of HB 80–120, providing long service life even under repeated heavy strikes.
- Corrosion & Rust Resistant: Ideal for humid, salty, or chemically aggressive environments; no coating needed.
- Non-Magnetic: Safe for use near sensitive electronic equipment or magnetic fields.
- Ergonomic Design: The striking head is proportioned for optimal force transfer, while the box end provides full 360° engagement with fasteners.
- Customizable Sizes: Standard sizes from 10mm to 100mm; custom sizes and special patterns available upon request.
- Perfect for Mining, Oil & Gas, Chemical, Food Processing, and Other Hazardous Areas.
Technical Parameters (Sample)
| Size (mm) | Length (mm) | Weight (g) | Torque Capacity (Nm) |
|---|---|---|---|
| 30 | 200 | 380 | 500 |
| 41 | 250 | 580 | 750 |
| 55 | 300 | 850 | 1100 |
Note: The above data is for reference only. Actual dimensions and performance may vary slightly per production batch. Full specifications can be provided upon request.
Customer Benefits
- Safety First: Eliminates spark risks, protecting workers and assets in hazardous locations.
- Cost Savings: Long tool life reduces replacement frequency; no need for special coatings or maintenance.
- Versatility: Works on hex, square, and 12-point fasteners; suitable for both maintenance and assembly.
- Global Compliance: Our manufacturing process meets international safety standards (certificates available for specific markets).
- Easy to Identify: Distinct copper color prevents mix-up with standard steel tools in the workplace.
Why Choose Cangzhou Dean Safety & Special Tools?
As a leading manufacturer with over 20 years of experience, we have shipped millions of non-sparking tools to clients across North America, South America, Europe, Asia, Africa, and Oceania. Our annual export value of US$100 million+ reflects the trust and satisfaction of global customers. We ship from Tianjin, Shanghai, and Ningbo ports with flexible logistics options. Every tool undergoes strict quality control, and we offer customized solutions including special sizes, branding, and packaging. Contact us today for a quote or sample – your safety is our priority.
Frequently Asked Questions (FAQ)
- 1. Is this wrench completely spark-free even when struck against steel?
- Yes. The aluminum bronze alloy is certified non-sparking according to ATEX/IECEx standards (available on request). It will not produce sparks under normal striking conditions.
- 2. Can the wrench be used in underwater or saline environments?
- Absolutely. Aluminum bronze offers excellent resistance to corrosion from seawater, acids, and alkalis, making it ideal for marine and chemical applications.
- 3. How does the hardness compare to steel wrenches?
- Aluminum bronze is softer than high-carbon steel (typically HB 80–120 vs. HB 200+ for steel). However, it is designed for striking applications where spark prevention is critical. For heavy torque, larger sizes are recommended.
- 4. Are custom sizes or metric/inch combinations available?
- Yes. We can manufacture custom sizes, special drive profiles (e.g., hex, square), and even combination wrenches. Minimum order quantities may apply for non-standard items.
- 5. Does the tool require any special maintenance?
- No. Simply clean after use and store in a dry place. Avoid exposure to strong chemicals for prolonged periods. No oiling or coating needed.
- 6. What is the typical lead time for standard sizes?
- Standard sizes (10mm–60mm) are usually in stock and can be shipped within 7–15 days. Larger or custom sizes require 20–30 days depending on quantity.
- 7. Is this tool suitable for use in oxygen-enriched environments?
- Aluminum bronze is generally considered safe for oxygen service due to its low reactivity and non-sparking nature. However, we recommend consulting your safety engineer for specific applications.
- 8. Do you provide any warranty or quality guarantee?
- We offer a 12-month warranty against manufacturing defects. For bulk orders, we can also provide third-party inspection reports upon request.
Send Inquiry to This Supplier
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