Product Specification
The 1/2" China Torque Wrench Tool (Model YD70-009) is a precision-engineered hand tool designed to apply accurate, consistent torque to fasteners (such as bolts and nuts) in automotive, mechanical, and industrial maintenance—critical for ensuring fasteners are neither under-tightened (risking loosening) nor over-tightened (causing thread damage or component failure).
Crafted from chrome vanadium steel, the tool’s core structure delivers exceptional mechanical performance. Chrome vanadium steel is renowned for its perfect balance of strength and toughness: it can withstand the high torque forces required for heavy-duty fastening tasks without bending, while maintaining enough flexibility to avoid brittle breakage. The forging molding process further enhances this performance by eliminating internal voids in the material, creating a denser, more uniform structure that stands up to repeated use in demanding workshop environments.
The gray phosphate surface finish is a key functional feature. Unlike ordinary paints or platings, gray phosphate forms a micro-porous layer on the tool’s surface that traps lubricants, reducing friction between moving parts (e.g., the drive head and internal mechanisms) for smoother operation. It also provides robust protection against rust and corrosion—essential for tools used in garages or industrial settings where exposure to oil, moisture, and dust is common.
The tool’s 1/2" drive size ensures compatibility with a wide range of standard 1/2" sockets, making it versatile for different fastener sizes. The 10" length is carefully calibrated: it offers enough leverage to apply moderate to high torque with minimal user effort, while remaining compact enough to maneuver in tight spaces (such as engine bays or equipment enclosures). The quenching-hardening-tempering heat treatment process further refines the tool’s properties—quenching boosts surface hardness for wear resistance, hardening strengthens the core, and tempering reduces brittleness, resulting in a tool that combines long service life with reliable precision.
This 1/2" Torque Wrench Tool is indispensable for scenarios requiring precise torque control across industries:
- Automotive Maintenance & Repair: Mechanics use it for critical fastening tasks, such as installing wheel nuts (to prevent uneven pressure and rim damage), engine head bolts (to ensure proper gasket sealing), and transmission components (to avoid thread stripping). Its 1/2" drive and 10" length make it ideal for passenger cars, SUVs, and light trucks.
- Mechanical Equipment Servicing: For maintaining industrial machinery (e.g., manufacturing conveyors, generators, or pumps), the tool ensures fasteners on rotating parts or load-bearing components are tightened to manufacturer-specified torque—preventing equipment breakdowns caused by loose or over-tightened parts.
- DIY Automotive & Machinery Enthusiasts: Hobbyists working on home projects (such as restoring classic cars, building small engines, or repairing lawnmowers) rely on this torque wrench to achieve professional-level precision. It eliminates guesswork in fastening, ensuring homemade or repaired equipment operates safely.
- Light Commercial Vehicle Workshops: For servicing delivery vans, small buses, or utility vehicles, the tool handles the torque requirements of medium-duty fasteners (e.g., suspension bolts, brake caliper bolts) efficiently, supporting regular fleet maintenance and reducing downtime.
A1: This model is a fixed-torque wrench (calibrated to deliver consistent torque for specific applications). For tasks requiring adjustable torque settings, we recommend checking our adjustable torque wrench series. Please confirm your required torque value before use to ensure compatibility with your fastening needs.
A2: No. The tool is designed exclusively for 1/2" drive sockets. Using adapters to fit smaller/larger sockets may disrupt torque accuracy, as adapters can introduce additional leverage or slack—leading to incorrect torque application and potential fastener damage.
A3: We recommend sending the tool to a professional calibration service every 12 months (or after 5,000 uses, whichever comes first). Avoid self-calibration, as it requires specialized equipment (e.g., torque calibration machines) to ensure accuracy. Improper calibration can render the tool unreliable for precision tasks.
A4: It is designed for light to medium-duty applications (e.g., passenger cars, light trucks, small machinery). For heavy-torque tasks (such as fastening bolts on large trucks or industrial cranes), we suggest choosing our heavy-duty torque wrench series with larger drive sizes (e.g., 3/4") and longer lengths, which are engineered to handle higher torque loads.
Company Details
Bronze Gleitlager
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Business Type:
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Employee Number:
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Ecer Certification：
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