heavy-duty screw jack 3-100 tons mechanical jack automobile maintenance/engineering lifting high load-bearing self-locking design manual lifting durable alloy steel(10T(low))

【JIEYUGH Industrial Grade Screw Jack - 3-100 Ton Heavy Machinery Lifting Solution】Professional lifting tools to meet high-intensity operation needsThis heavy-duty screw jack is designed for harsh working conditions and provides a wide range of load-bearing options from 3 tons to 100 tons. It is an ideal tool for automotive repair, engineering installation, equipment maintenance and industrial applications. It adopts a purely mechanical structure design, does not rely on external power, and can provide stable and reliable lifting performance in various environments.⚙️ Core advantages of the product🔒 Self-locking safety structure Precision trapezoidal thread design, automatically locks the position during lifting Even if the handle is released suddenly, it will not slide down accidentally, ensuring safe operation Minimize work risks and protect operators and equipment🛠️ Pure mechanical operation design No electricity, hydraulic oil or compressed air required Standard extended labor-saving pressure rod, easier operation Especially suitable for power-free environments or emergency repair scenarios🏗️ Made of high-strength materials The main body is forged with high-strength alloy steel After special heat treatment and anti-rust process treatment🔄 Typical application scenarios Auto repair: Easily lift large vehicles such as SUVs, pickups, trucks, etc. Construction: Steel structure installation, formwork support and other operations Industrial maintenance: Heavy equipment inspection and maintenance Emergency rescue: Quick handling of traffic accidents⚠️ Important instructions for useBefore use, make sure the working surface is flat and solidIt is strictly forbidden to use it beyond the rated loadClean the threads regularly and apply special greaseKeep it dry and clean during storageThi

• [Super strong load-bearing capacity 3-100 tons] Heavy-duty screw jack.Covering a load range of 3 tons to 100 tons, it is suitable for various scenarios such as automobile maintenance, engineering equipment installation, and construction lifting to meet different load requirements.
• [Mechanical self-locking design] Safe and stable to prevent accidental sliding.Adopting a high-strength trapezoidal thread structure, it automatically locks during lifting and lowering, without the need for additional fixing devices, ensuring safe operation and preventing sudden drop of the load.
• [Manual operation, no external power required] Portable and reliable.Pure mechanical structure, only rotating the handle can complete lifting and lowering, without electricity or hydraulic oil, suitable for field operations, emergency repairs and other scenarios.
• [High-strength alloy steel material] Durable and corrosion-resistant.Forged with high-quality alloy steel, it is durable and wear-resistant, rust-proof and corrosion-resistant, and will not deform after long-term use, suitable for harsh working environments.
• [Humanized design, complete accessories] Ready to use.An additional pressure rod is included to improve the convenience and safety of operation, and it can be put into work out of the box.