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Welcome to Cangzhou Dean Safety&Special Tools Co., Ltd – a trusted manufacturer specializing in premium non-sparking tools since 2001. Our Non-Sparking Striking Box Wrench 50mm Beryllium Bronze Alloy Industrial Grade is engineered for maximum safety in hazardous environments such as oil refineries, chemical plants, mines, and grain handling facilities. With an annual export value exceeding US$100 million, we supply reliable tools to over 20 markets worldwide. This wrench is crafted from high-grade beryllium bronze alloy, offering exceptional strength, corrosion resistance, and – most importantly – zero spark risk, ensuring operator safety in explosive atmospheres.
This tool is built to withstand heavy striking force while maintaining dimensional stability. The 50mm box end provides a tight grip on hexagonal fasteners, preventing slippage and edge damage. Ideal for industrial bolting applications, our striking box wrench meets the rigorous demands of professionals who require both safety and performance. Below we detail its key features, technical specifications, and the benefits it brings to your operations.
Product Features & Benefits
- Non-Sparking Safety: Made from beryllium copper alloy (CuBe2), this wrench will not produce sparks when struck against steel or stone surfaces – critical for environments with flammable gases, dust, or vapors.
- High Strength & Toughness: Beryllium bronze offers tensile strength comparable to alloy steel while being non-magnetic and corrosion-resistant. The striking design allows the tool to withstand repeated heavy hammer impacts without deformation.
- Precision 50mm Opening: The box end is machined to tight tolerances (ISO 2768 standard) for a snug fit on 50mm nuts and bolts, minimizing rounding and enhancing torque transfer.
- Industrial Grade Construction: Forged from one solid piece of beryllium bronze, then heat-treated for optimal hardness and durability. Each wrench undergoes strict quality control inspections.
- Anti-Corrosion & Long Lifespan: Unlike steel tools, our beryllium bronze wrench resists rust and chemical attack, making it suitable for offshore, marine, and chemical processing applications.
- Ergonomic Handling: The balanced design and smooth surface reduce operator fatigue during prolonged use. The striking pad is reinforced to absorb shock.
- Versatile Applications: Ideal for tightening/loosening large fasteners in tank farms, pipeline flanges, gas storage facilities, and mining equipment.
Technical Specifications
| Specification | Detail |
| Material | Beryllium Copper Alloy (CuBe2) – ASTM B194 |
| Opening Size | 50 mm (1.969 inches) |
| Overall Length | Approx. 400 mm (customizable upon request) |
| Weight | ~2.5 kg (5.5 lbs) |
| Hardness | HRB 85–95 (heat-treated) |
| Tensile Strength | ≥ 750 MPa |
| Non-Sparking Standard | Meets international explosion-proof tool standards (details available upon request) |
| Packing | Individually wrapped in PVC sleeve, then packed in carton box (custom labeling available) |
Detailed Advantages for Your Business
By choosing our non-sparking striking box wrench, you invest in a tool that significantly reduces the risk of ignition in hazardous areas. The beryllium bronze alloy is non-magnetic and resistant to corrosion from acids, alkalis, and saltwater – a vital feature for offshore rigs and chemical plants. The robust striking head is designed to be hit with a sledgehammer or mallet repeatedly without cracking or mushrooming, ensuring a long service life even under heavy industrial use.
Manufactured in our ISO 9001-compliant facility (system in place since 2001), each wrench is individually inspected for dimensional accuracy and hardness. We offer customization options including special lengths, marking with your logo, and alternative packaging. Our global logistics network ensures fast delivery from Tianjin, Shanghai, or Ningbo ports.
Cost Efficiency: While beryllium bronze tools have a higher initial cost than steel, their longer lifespan (3–5 times in corrosive environments) and enhanced safety far outweigh the investment. One tool failure in a hazardous area could cause catastrophic losses – our wrench eliminates that risk.
Trust & Reliability – Why Choose Dean Safety?
Established in 2001, Cangzhou Dean Safety&Special Tools Co., Ltd has grown to become a leading manufacturer of non-sparking tools in China. Our annual export value has consistently exceeded US$100 million, serving clients across 20+ countries including North America, Europe, Southeast Asia, and Africa. We have shipped millions of tools to major oil & gas companies, chemical enterprises, and mining operations.
Every batch of our beryllium bronze raw materials is sourced from certified suppliers and tested for chemical composition before production. Our strict quality control includes 100% hardness testing and non-sparking certification through field tests (per customer request). Should you require any specific third-party inspection (e.g., SGS, BV), we readily arrange it.
We pride ourselves on fast response, competitive pricing, and flexible payment terms. Typical lead time for stock items is 7–15 days, and for custom orders 20–30 days. Our dedicated sales team provides technical support throughout your purchasing journey. Choose Dean Safety – your partner in safe operations.
Frequently Asked Questions (FAQ)
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Q: Is this wrench truly non-sparking?
A: Yes. Made from beryllium bronze (a copper-beryllium alloy), it will not produce sparks when struck against steel or stone. The material is tested to meet international non-sparking standards. Independent lab reports are available on request. -
Q: Can I use this wrench with a power tool?
A: This is a manual striking wrench designed for hand use with a hammer or mallet. It is not intended for use with impact wrenches or power tools. For power tool applications, please consult our technical team for suitable alternatives. -
Q: What is the maximum torque I can apply?
A: The exact torque capacity depends on the nut/bolt grade and wrench fit. Typically, the 50mm box end can withstand up to 2000 N·m when used with a proper striking tool. We recommend following standard torque values for your fastener grade. -
Q: Does the wrench come with a calibration certificate?
A: We provide a material certificate and inspection report upon request. Calibration certificates for torque can be issued if specified in your order (additional cost applies). -
Q: How do I care for the tool?
A: Clean after use with a dry cloth. Avoid contact with acids or alkalis beyond normal exposure. The beryllium bronze alloy naturally develops a protective patina; no special coating needed. Store in a dry place. -
Q: Is this wrench available in other sizes?
A: Yes. We produce a full range of non-sparking striking box wrenches from 30mm to 80mm and larger. Custom sizes are also available. Please contact us with your requirements. -
Q: Can I get a sample before bulk order?
A: Certainly. Sample orders are welcome. We charge a sample fee which is refundable upon placing a wholesale order. Delivery time for samples: 5–7 days. -
Q: What are the shipping options?
A: We ship from Tianjin, Shanghai, or Ningbo ports via sea or air. Express courier (DHL, FedEx, UPS) also available for small orders. We handle export documentation and customs clearance.
Contact us today for a quote or technical consultation. With 22+ years of manufacturing excellence and global reach, Dean Safety is your reliable source for non-sparking tools that protect lives and assets.
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